^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (c) 2014- QLogic Corporation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * All rights reserved
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * www.qlogic.com
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include "bfad_drv.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include "bfa_modules.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) BFA_TRC_FILE(HAL, FCPIM);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * BFA ITNIM Related definitions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) static void bfa_itnim_update_del_itn_stats(struct bfa_itnim_s *itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define BFA_ITNIM_FROM_TAG(_fcpim, _tag) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) (((_fcpim)->itnim_arr + ((_tag) & ((_fcpim)->num_itnims - 1))))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define bfa_fcpim_additn(__itnim) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) list_add_tail(&(__itnim)->qe, &(__itnim)->fcpim->itnim_q)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define bfa_fcpim_delitn(__itnim) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) WARN_ON(!bfa_q_is_on_q(&(__itnim)->fcpim->itnim_q, __itnim)); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) bfa_itnim_update_del_itn_stats(__itnim); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) list_del(&(__itnim)->qe); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) WARN_ON(!list_empty(&(__itnim)->io_q)); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) WARN_ON(!list_empty(&(__itnim)->io_cleanup_q)); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) WARN_ON(!list_empty(&(__itnim)->pending_q)); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define bfa_itnim_online_cb(__itnim) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) if ((__itnim)->bfa->fcs) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) bfa_cb_itnim_online((__itnim)->ditn); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) else { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) bfa_cb_queue((__itnim)->bfa, &(__itnim)->hcb_qe, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) __bfa_cb_itnim_online, (__itnim)); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) } \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define bfa_itnim_offline_cb(__itnim) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) if ((__itnim)->bfa->fcs) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) bfa_cb_itnim_offline((__itnim)->ditn); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) else { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) bfa_cb_queue((__itnim)->bfa, &(__itnim)->hcb_qe, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) __bfa_cb_itnim_offline, (__itnim)); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) } \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define bfa_itnim_sler_cb(__itnim) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) if ((__itnim)->bfa->fcs) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) bfa_cb_itnim_sler((__itnim)->ditn); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) else { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) bfa_cb_queue((__itnim)->bfa, &(__itnim)->hcb_qe, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) __bfa_cb_itnim_sler, (__itnim)); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) } \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) enum bfa_ioim_lm_ua_status {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) BFA_IOIM_LM_UA_RESET = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) BFA_IOIM_LM_UA_SET = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) * itnim state machine event
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) enum bfa_itnim_event {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) BFA_ITNIM_SM_CREATE = 1, /* itnim is created */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) BFA_ITNIM_SM_ONLINE = 2, /* itnim is online */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) BFA_ITNIM_SM_OFFLINE = 3, /* itnim is offline */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) BFA_ITNIM_SM_FWRSP = 4, /* firmware response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) BFA_ITNIM_SM_DELETE = 5, /* deleting an existing itnim */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) BFA_ITNIM_SM_CLEANUP = 6, /* IO cleanup completion */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) BFA_ITNIM_SM_SLER = 7, /* second level error recovery */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) BFA_ITNIM_SM_HWFAIL = 8, /* IOC h/w failure event */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) BFA_ITNIM_SM_QRESUME = 9, /* queue space available */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) * BFA IOIM related definitions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) #define bfa_ioim_move_to_comp_q(__ioim) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) list_del(&(__ioim)->qe); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) list_add_tail(&(__ioim)->qe, &(__ioim)->fcpim->ioim_comp_q); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) #define bfa_ioim_cb_profile_comp(__fcpim, __ioim) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) if ((__fcpim)->profile_comp) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) (__fcpim)->profile_comp(__ioim); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) #define bfa_ioim_cb_profile_start(__fcpim, __ioim) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) if ((__fcpim)->profile_start) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) (__fcpim)->profile_start(__ioim); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) * IO state machine events
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) enum bfa_ioim_event {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) BFA_IOIM_SM_START = 1, /* io start request from host */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) BFA_IOIM_SM_COMP_GOOD = 2, /* io good comp, resource free */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) BFA_IOIM_SM_COMP = 3, /* io comp, resource is free */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) BFA_IOIM_SM_COMP_UTAG = 4, /* io comp, resource is free */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) BFA_IOIM_SM_DONE = 5, /* io comp, resource not free */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) BFA_IOIM_SM_FREE = 6, /* io resource is freed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) BFA_IOIM_SM_ABORT = 7, /* abort request from scsi stack */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) BFA_IOIM_SM_ABORT_COMP = 8, /* abort from f/w */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) BFA_IOIM_SM_ABORT_DONE = 9, /* abort completion from f/w */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) BFA_IOIM_SM_QRESUME = 10, /* CQ space available to queue IO */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) BFA_IOIM_SM_SGALLOCED = 11, /* SG page allocation successful */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) BFA_IOIM_SM_SQRETRY = 12, /* sequence recovery retry */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) BFA_IOIM_SM_HCB = 13, /* bfa callback complete */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) BFA_IOIM_SM_CLEANUP = 14, /* IO cleanup from itnim */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) BFA_IOIM_SM_TMSTART = 15, /* IO cleanup from tskim */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) BFA_IOIM_SM_TMDONE = 16, /* IO cleanup from tskim */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) BFA_IOIM_SM_HWFAIL = 17, /* IOC h/w failure event */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) BFA_IOIM_SM_IOTOV = 18, /* ITN offline TOV */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) * BFA TSKIM related definitions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) * task management completion handling
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) #define bfa_tskim_qcomp(__tskim, __cbfn) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) bfa_cb_queue((__tskim)->bfa, &(__tskim)->hcb_qe, __cbfn, (__tskim));\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) bfa_tskim_notify_comp(__tskim); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) #define bfa_tskim_notify_comp(__tskim) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) if ((__tskim)->notify) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) bfa_itnim_tskdone((__tskim)->itnim); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) enum bfa_tskim_event {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) BFA_TSKIM_SM_START = 1, /* TM command start */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) BFA_TSKIM_SM_DONE = 2, /* TM completion */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) BFA_TSKIM_SM_QRESUME = 3, /* resume after qfull */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) BFA_TSKIM_SM_HWFAIL = 5, /* IOC h/w failure event */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) BFA_TSKIM_SM_HCB = 6, /* BFA callback completion */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) BFA_TSKIM_SM_IOS_DONE = 7, /* IO and sub TM completions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) BFA_TSKIM_SM_CLEANUP = 8, /* TM cleanup on ITN offline */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) BFA_TSKIM_SM_CLEANUP_DONE = 9, /* TM abort completion */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) BFA_TSKIM_SM_UTAG = 10, /* TM completion unknown tag */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) * forward declaration for BFA ITNIM functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) static void bfa_itnim_iocdisable_cleanup(struct bfa_itnim_s *itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) static bfa_boolean_t bfa_itnim_send_fwcreate(struct bfa_itnim_s *itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) static bfa_boolean_t bfa_itnim_send_fwdelete(struct bfa_itnim_s *itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) static void bfa_itnim_cleanp_comp(void *itnim_cbarg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) static void bfa_itnim_cleanup(struct bfa_itnim_s *itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) static void __bfa_cb_itnim_online(void *cbarg, bfa_boolean_t complete);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) static void __bfa_cb_itnim_offline(void *cbarg, bfa_boolean_t complete);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) static void __bfa_cb_itnim_sler(void *cbarg, bfa_boolean_t complete);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) static void bfa_itnim_iotov_online(struct bfa_itnim_s *itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) static void bfa_itnim_iotov_cleanup(struct bfa_itnim_s *itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) static void bfa_itnim_iotov(void *itnim_arg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) static void bfa_itnim_iotov_start(struct bfa_itnim_s *itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) static void bfa_itnim_iotov_stop(struct bfa_itnim_s *itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) static void bfa_itnim_iotov_delete(struct bfa_itnim_s *itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) * forward declaration of ITNIM state machine
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) static void bfa_itnim_sm_uninit(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) enum bfa_itnim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) static void bfa_itnim_sm_created(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) enum bfa_itnim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) static void bfa_itnim_sm_fwcreate(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) enum bfa_itnim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) static void bfa_itnim_sm_delete_pending(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) enum bfa_itnim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) static void bfa_itnim_sm_online(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) enum bfa_itnim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) static void bfa_itnim_sm_sler(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) enum bfa_itnim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) static void bfa_itnim_sm_cleanup_offline(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) enum bfa_itnim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) static void bfa_itnim_sm_cleanup_delete(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) enum bfa_itnim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) static void bfa_itnim_sm_fwdelete(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) enum bfa_itnim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) static void bfa_itnim_sm_offline(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) enum bfa_itnim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) static void bfa_itnim_sm_iocdisable(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) enum bfa_itnim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) static void bfa_itnim_sm_deleting(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) enum bfa_itnim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) static void bfa_itnim_sm_fwcreate_qfull(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) enum bfa_itnim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) static void bfa_itnim_sm_fwdelete_qfull(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) enum bfa_itnim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) static void bfa_itnim_sm_deleting_qfull(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) enum bfa_itnim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) * forward declaration for BFA IOIM functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) static bfa_boolean_t bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) static bfa_boolean_t bfa_ioim_sgpg_alloc(struct bfa_ioim_s *ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) static bfa_boolean_t bfa_ioim_send_abort(struct bfa_ioim_s *ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) static void bfa_ioim_notify_cleanup(struct bfa_ioim_s *ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) static void __bfa_cb_ioim_good_comp(void *cbarg, bfa_boolean_t complete);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) static void __bfa_cb_ioim_comp(void *cbarg, bfa_boolean_t complete);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) static void __bfa_cb_ioim_abort(void *cbarg, bfa_boolean_t complete);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) static void __bfa_cb_ioim_failed(void *cbarg, bfa_boolean_t complete);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) static void __bfa_cb_ioim_pathtov(void *cbarg, bfa_boolean_t complete);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) static bfa_boolean_t bfa_ioim_is_abortable(struct bfa_ioim_s *ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) * forward declaration of BFA IO state machine
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) static void bfa_ioim_sm_uninit(struct bfa_ioim_s *ioim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) enum bfa_ioim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) static void bfa_ioim_sm_sgalloc(struct bfa_ioim_s *ioim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) enum bfa_ioim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) static void bfa_ioim_sm_active(struct bfa_ioim_s *ioim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) enum bfa_ioim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) static void bfa_ioim_sm_abort(struct bfa_ioim_s *ioim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) enum bfa_ioim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) static void bfa_ioim_sm_cleanup(struct bfa_ioim_s *ioim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) enum bfa_ioim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) static void bfa_ioim_sm_qfull(struct bfa_ioim_s *ioim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) enum bfa_ioim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) static void bfa_ioim_sm_abort_qfull(struct bfa_ioim_s *ioim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) enum bfa_ioim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) static void bfa_ioim_sm_cleanup_qfull(struct bfa_ioim_s *ioim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) enum bfa_ioim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) static void bfa_ioim_sm_hcb(struct bfa_ioim_s *ioim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) enum bfa_ioim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) static void bfa_ioim_sm_hcb_free(struct bfa_ioim_s *ioim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) enum bfa_ioim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) static void bfa_ioim_sm_resfree(struct bfa_ioim_s *ioim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) enum bfa_ioim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) static void bfa_ioim_sm_cmnd_retry(struct bfa_ioim_s *ioim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) enum bfa_ioim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) * forward declaration for BFA TSKIM functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) static void __bfa_cb_tskim_done(void *cbarg, bfa_boolean_t complete);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) static void __bfa_cb_tskim_failed(void *cbarg, bfa_boolean_t complete);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) static bfa_boolean_t bfa_tskim_match_scope(struct bfa_tskim_s *tskim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) struct scsi_lun lun);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) static void bfa_tskim_gather_ios(struct bfa_tskim_s *tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) static void bfa_tskim_cleanp_comp(void *tskim_cbarg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) static void bfa_tskim_cleanup_ios(struct bfa_tskim_s *tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) static bfa_boolean_t bfa_tskim_send(struct bfa_tskim_s *tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) static bfa_boolean_t bfa_tskim_send_abort(struct bfa_tskim_s *tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) static void bfa_tskim_iocdisable_ios(struct bfa_tskim_s *tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) * forward declaration of BFA TSKIM state machine
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) static void bfa_tskim_sm_uninit(struct bfa_tskim_s *tskim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) enum bfa_tskim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) static void bfa_tskim_sm_active(struct bfa_tskim_s *tskim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) enum bfa_tskim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) static void bfa_tskim_sm_cleanup(struct bfa_tskim_s *tskim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) enum bfa_tskim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) static void bfa_tskim_sm_iocleanup(struct bfa_tskim_s *tskim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) enum bfa_tskim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) static void bfa_tskim_sm_qfull(struct bfa_tskim_s *tskim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) enum bfa_tskim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) static void bfa_tskim_sm_cleanup_qfull(struct bfa_tskim_s *tskim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) enum bfa_tskim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) static void bfa_tskim_sm_hcb(struct bfa_tskim_s *tskim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) enum bfa_tskim_event event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) * BFA FCP Initiator Mode module
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) * Compute and return memory needed by FCP(im) module.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) bfa_fcpim_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) bfa_itnim_meminfo(cfg, km_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) * IO memory
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) *km_len += cfg->fwcfg.num_ioim_reqs *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) (sizeof(struct bfa_ioim_s) + sizeof(struct bfa_ioim_sp_s));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) * task management command memory
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) if (cfg->fwcfg.num_tskim_reqs < BFA_TSKIM_MIN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) cfg->fwcfg.num_tskim_reqs = BFA_TSKIM_MIN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) *km_len += cfg->fwcfg.num_tskim_reqs * sizeof(struct bfa_tskim_s);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) bfa_fcpim_attach(struct bfa_fcp_mod_s *fcp, void *bfad,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) struct bfa_iocfc_cfg_s *cfg, struct bfa_pcidev_s *pcidev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) struct bfa_fcpim_s *fcpim = &fcp->fcpim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) struct bfa_s *bfa = fcp->bfa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) bfa_trc(bfa, cfg->drvcfg.path_tov);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) bfa_trc(bfa, cfg->fwcfg.num_rports);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) bfa_trc(bfa, cfg->fwcfg.num_ioim_reqs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) bfa_trc(bfa, cfg->fwcfg.num_tskim_reqs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) fcpim->fcp = fcp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) fcpim->bfa = bfa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) fcpim->num_itnims = cfg->fwcfg.num_rports;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) fcpim->num_tskim_reqs = cfg->fwcfg.num_tskim_reqs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) fcpim->path_tov = cfg->drvcfg.path_tov;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) fcpim->delay_comp = cfg->drvcfg.delay_comp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) fcpim->profile_comp = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) fcpim->profile_start = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) bfa_itnim_attach(fcpim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) bfa_tskim_attach(fcpim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) bfa_ioim_attach(fcpim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) bfa_fcpim_iocdisable(struct bfa_fcp_mod_s *fcp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) struct bfa_fcpim_s *fcpim = &fcp->fcpim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) struct bfa_itnim_s *itnim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) struct list_head *qe, *qen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) /* Enqueue unused ioim resources to free_q */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) list_splice_tail_init(&fcpim->tskim_unused_q, &fcpim->tskim_free_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) list_for_each_safe(qe, qen, &fcpim->itnim_q) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) itnim = (struct bfa_itnim_s *) qe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) bfa_itnim_iocdisable(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) bfa_fcpim_path_tov_set(struct bfa_s *bfa, u16 path_tov)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) struct bfa_fcpim_s *fcpim = BFA_FCPIM(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) fcpim->path_tov = path_tov * 1000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) if (fcpim->path_tov > BFA_FCPIM_PATHTOV_MAX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) fcpim->path_tov = BFA_FCPIM_PATHTOV_MAX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) u16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) bfa_fcpim_path_tov_get(struct bfa_s *bfa)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) struct bfa_fcpim_s *fcpim = BFA_FCPIM(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) return fcpim->path_tov / 1000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) #define bfa_fcpim_add_iostats(__l, __r, __stats) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) (__l->__stats += __r->__stats)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) bfa_fcpim_add_stats(struct bfa_itnim_iostats_s *lstats,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) struct bfa_itnim_iostats_s *rstats)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) bfa_fcpim_add_iostats(lstats, rstats, total_ios);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) bfa_fcpim_add_iostats(lstats, rstats, qresumes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) bfa_fcpim_add_iostats(lstats, rstats, no_iotags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) bfa_fcpim_add_iostats(lstats, rstats, io_aborts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) bfa_fcpim_add_iostats(lstats, rstats, no_tskims);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) bfa_fcpim_add_iostats(lstats, rstats, iocomp_ok);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) bfa_fcpim_add_iostats(lstats, rstats, iocomp_underrun);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) bfa_fcpim_add_iostats(lstats, rstats, iocomp_overrun);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) bfa_fcpim_add_iostats(lstats, rstats, iocomp_aborted);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) bfa_fcpim_add_iostats(lstats, rstats, iocomp_timedout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) bfa_fcpim_add_iostats(lstats, rstats, iocom_nexus_abort);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) bfa_fcpim_add_iostats(lstats, rstats, iocom_proto_err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) bfa_fcpim_add_iostats(lstats, rstats, iocom_dif_err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) bfa_fcpim_add_iostats(lstats, rstats, iocom_sqer_needed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) bfa_fcpim_add_iostats(lstats, rstats, iocom_res_free);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) bfa_fcpim_add_iostats(lstats, rstats, iocom_hostabrts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) bfa_fcpim_add_iostats(lstats, rstats, iocom_utags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) bfa_fcpim_add_iostats(lstats, rstats, io_cleanups);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) bfa_fcpim_add_iostats(lstats, rstats, io_tmaborts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) bfa_fcpim_add_iostats(lstats, rstats, onlines);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) bfa_fcpim_add_iostats(lstats, rstats, offlines);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) bfa_fcpim_add_iostats(lstats, rstats, creates);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) bfa_fcpim_add_iostats(lstats, rstats, deletes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) bfa_fcpim_add_iostats(lstats, rstats, create_comps);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) bfa_fcpim_add_iostats(lstats, rstats, delete_comps);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) bfa_fcpim_add_iostats(lstats, rstats, sler_events);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) bfa_fcpim_add_iostats(lstats, rstats, fw_create);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) bfa_fcpim_add_iostats(lstats, rstats, fw_delete);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) bfa_fcpim_add_iostats(lstats, rstats, ioc_disabled);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) bfa_fcpim_add_iostats(lstats, rstats, cleanup_comps);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) bfa_fcpim_add_iostats(lstats, rstats, tm_cmnds);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) bfa_fcpim_add_iostats(lstats, rstats, tm_fw_rsps);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) bfa_fcpim_add_iostats(lstats, rstats, tm_success);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) bfa_fcpim_add_iostats(lstats, rstats, tm_failures);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) bfa_fcpim_add_iostats(lstats, rstats, tm_io_comps);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) bfa_fcpim_add_iostats(lstats, rstats, tm_qresumes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) bfa_fcpim_add_iostats(lstats, rstats, tm_iocdowns);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) bfa_fcpim_add_iostats(lstats, rstats, tm_cleanups);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) bfa_fcpim_add_iostats(lstats, rstats, tm_cleanup_comps);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) bfa_fcpim_add_iostats(lstats, rstats, io_comps);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) bfa_fcpim_add_iostats(lstats, rstats, input_reqs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) bfa_fcpim_add_iostats(lstats, rstats, output_reqs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) bfa_fcpim_add_iostats(lstats, rstats, rd_throughput);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) bfa_fcpim_add_iostats(lstats, rstats, wr_throughput);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) bfa_status_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) bfa_fcpim_port_iostats(struct bfa_s *bfa,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) struct bfa_itnim_iostats_s *stats, u8 lp_tag)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) struct bfa_fcpim_s *fcpim = BFA_FCPIM(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) struct list_head *qe, *qen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) struct bfa_itnim_s *itnim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) /* accumulate IO stats from itnim */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) memset(stats, 0, sizeof(struct bfa_itnim_iostats_s));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) list_for_each_safe(qe, qen, &fcpim->itnim_q) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) itnim = (struct bfa_itnim_s *) qe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) if (itnim->rport->rport_info.lp_tag != lp_tag)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) bfa_fcpim_add_stats(stats, &(itnim->stats));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) return BFA_STATUS_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) bfa_ioim_profile_comp(struct bfa_ioim_s *ioim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) struct bfa_itnim_latency_s *io_lat =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) &(ioim->itnim->ioprofile.io_latency);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) u32 val, idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) val = (u32)(jiffies - ioim->start_time);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) idx = bfa_ioim_get_index(scsi_bufflen((struct scsi_cmnd *)ioim->dio));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) bfa_itnim_ioprofile_update(ioim->itnim, idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) io_lat->count[idx]++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) io_lat->min[idx] = (io_lat->min[idx] < val) ? io_lat->min[idx] : val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) io_lat->max[idx] = (io_lat->max[idx] > val) ? io_lat->max[idx] : val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) io_lat->avg[idx] += val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) bfa_ioim_profile_start(struct bfa_ioim_s *ioim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) ioim->start_time = jiffies;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) bfa_status_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) bfa_fcpim_profile_on(struct bfa_s *bfa, time64_t time)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) struct bfa_itnim_s *itnim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) struct bfa_fcpim_s *fcpim = BFA_FCPIM(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) struct list_head *qe, *qen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) /* accumulate IO stats from itnim */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) list_for_each_safe(qe, qen, &fcpim->itnim_q) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) itnim = (struct bfa_itnim_s *) qe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) bfa_itnim_clear_stats(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) fcpim->io_profile = BFA_TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) fcpim->io_profile_start_time = time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) fcpim->profile_comp = bfa_ioim_profile_comp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) fcpim->profile_start = bfa_ioim_profile_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) return BFA_STATUS_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) bfa_status_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) bfa_fcpim_profile_off(struct bfa_s *bfa)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) struct bfa_fcpim_s *fcpim = BFA_FCPIM(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) fcpim->io_profile = BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) fcpim->io_profile_start_time = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) fcpim->profile_comp = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) fcpim->profile_start = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) return BFA_STATUS_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) u16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) bfa_fcpim_qdepth_get(struct bfa_s *bfa)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) struct bfa_fcpim_s *fcpim = BFA_FCPIM(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) return fcpim->q_depth;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) * BFA ITNIM module state machine functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) * Beginning/unallocated state - no events expected.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) bfa_itnim_sm_uninit(struct bfa_itnim_s *itnim, enum bfa_itnim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) bfa_trc(itnim->bfa, itnim->rport->rport_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) bfa_trc(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) case BFA_ITNIM_SM_CREATE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) bfa_sm_set_state(itnim, bfa_itnim_sm_created);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) itnim->is_online = BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) bfa_fcpim_additn(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) bfa_sm_fault(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) * Beginning state, only online event expected.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) bfa_itnim_sm_created(struct bfa_itnim_s *itnim, enum bfa_itnim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) bfa_trc(itnim->bfa, itnim->rport->rport_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) bfa_trc(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) case BFA_ITNIM_SM_ONLINE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) if (bfa_itnim_send_fwcreate(itnim))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) bfa_sm_set_state(itnim, bfa_itnim_sm_fwcreate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) bfa_sm_set_state(itnim, bfa_itnim_sm_fwcreate_qfull);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) case BFA_ITNIM_SM_DELETE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) bfa_sm_set_state(itnim, bfa_itnim_sm_uninit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) bfa_fcpim_delitn(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) case BFA_ITNIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) bfa_sm_set_state(itnim, bfa_itnim_sm_iocdisable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) bfa_sm_fault(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) * Waiting for itnim create response from firmware.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) bfa_itnim_sm_fwcreate(struct bfa_itnim_s *itnim, enum bfa_itnim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) bfa_trc(itnim->bfa, itnim->rport->rport_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) bfa_trc(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) case BFA_ITNIM_SM_FWRSP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) bfa_sm_set_state(itnim, bfa_itnim_sm_online);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) itnim->is_online = BFA_TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) bfa_itnim_iotov_online(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) bfa_itnim_online_cb(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) case BFA_ITNIM_SM_DELETE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) bfa_sm_set_state(itnim, bfa_itnim_sm_delete_pending);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) case BFA_ITNIM_SM_OFFLINE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) if (bfa_itnim_send_fwdelete(itnim))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) bfa_sm_set_state(itnim, bfa_itnim_sm_fwdelete);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) bfa_sm_set_state(itnim, bfa_itnim_sm_fwdelete_qfull);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) case BFA_ITNIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) bfa_sm_set_state(itnim, bfa_itnim_sm_iocdisable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) bfa_sm_fault(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) bfa_itnim_sm_fwcreate_qfull(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) enum bfa_itnim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) bfa_trc(itnim->bfa, itnim->rport->rport_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) bfa_trc(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) case BFA_ITNIM_SM_QRESUME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) bfa_sm_set_state(itnim, bfa_itnim_sm_fwcreate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) bfa_itnim_send_fwcreate(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) case BFA_ITNIM_SM_DELETE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) bfa_sm_set_state(itnim, bfa_itnim_sm_uninit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) bfa_reqq_wcancel(&itnim->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) bfa_fcpim_delitn(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) case BFA_ITNIM_SM_OFFLINE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) bfa_sm_set_state(itnim, bfa_itnim_sm_offline);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) bfa_reqq_wcancel(&itnim->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) bfa_itnim_offline_cb(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) case BFA_ITNIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) bfa_sm_set_state(itnim, bfa_itnim_sm_iocdisable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) bfa_reqq_wcancel(&itnim->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) bfa_sm_fault(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) * Waiting for itnim create response from firmware, a delete is pending.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) bfa_itnim_sm_delete_pending(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) enum bfa_itnim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) bfa_trc(itnim->bfa, itnim->rport->rport_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) bfa_trc(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) case BFA_ITNIM_SM_FWRSP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) if (bfa_itnim_send_fwdelete(itnim))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) bfa_sm_set_state(itnim, bfa_itnim_sm_deleting);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) bfa_sm_set_state(itnim, bfa_itnim_sm_deleting_qfull);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) case BFA_ITNIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) bfa_sm_set_state(itnim, bfa_itnim_sm_uninit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) bfa_fcpim_delitn(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) bfa_sm_fault(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) * Online state - normal parking state.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) bfa_itnim_sm_online(struct bfa_itnim_s *itnim, enum bfa_itnim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) bfa_trc(itnim->bfa, itnim->rport->rport_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) bfa_trc(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) case BFA_ITNIM_SM_OFFLINE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) bfa_sm_set_state(itnim, bfa_itnim_sm_cleanup_offline);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) itnim->is_online = BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) bfa_itnim_iotov_start(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) bfa_itnim_cleanup(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) case BFA_ITNIM_SM_DELETE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) bfa_sm_set_state(itnim, bfa_itnim_sm_cleanup_delete);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) itnim->is_online = BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) bfa_itnim_cleanup(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) case BFA_ITNIM_SM_SLER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) bfa_sm_set_state(itnim, bfa_itnim_sm_sler);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) itnim->is_online = BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) bfa_itnim_iotov_start(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) bfa_itnim_sler_cb(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) case BFA_ITNIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) bfa_sm_set_state(itnim, bfa_itnim_sm_iocdisable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) itnim->is_online = BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) bfa_itnim_iotov_start(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) bfa_itnim_iocdisable_cleanup(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) bfa_sm_fault(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) * Second level error recovery need.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) bfa_itnim_sm_sler(struct bfa_itnim_s *itnim, enum bfa_itnim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) bfa_trc(itnim->bfa, itnim->rport->rport_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) bfa_trc(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) case BFA_ITNIM_SM_OFFLINE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) bfa_sm_set_state(itnim, bfa_itnim_sm_cleanup_offline);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) bfa_itnim_cleanup(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) case BFA_ITNIM_SM_DELETE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) bfa_sm_set_state(itnim, bfa_itnim_sm_cleanup_delete);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) bfa_itnim_cleanup(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) bfa_itnim_iotov_delete(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) case BFA_ITNIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) bfa_sm_set_state(itnim, bfa_itnim_sm_iocdisable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) bfa_itnim_iocdisable_cleanup(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) bfa_sm_fault(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) * Going offline. Waiting for active IO cleanup.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) bfa_itnim_sm_cleanup_offline(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) enum bfa_itnim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) bfa_trc(itnim->bfa, itnim->rport->rport_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) bfa_trc(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) case BFA_ITNIM_SM_CLEANUP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) if (bfa_itnim_send_fwdelete(itnim))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) bfa_sm_set_state(itnim, bfa_itnim_sm_fwdelete);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) bfa_sm_set_state(itnim, bfa_itnim_sm_fwdelete_qfull);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) case BFA_ITNIM_SM_DELETE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) bfa_sm_set_state(itnim, bfa_itnim_sm_cleanup_delete);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) bfa_itnim_iotov_delete(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) case BFA_ITNIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) bfa_sm_set_state(itnim, bfa_itnim_sm_iocdisable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) bfa_itnim_iocdisable_cleanup(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) bfa_itnim_offline_cb(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) case BFA_ITNIM_SM_SLER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) bfa_sm_fault(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) * Deleting itnim. Waiting for active IO cleanup.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) bfa_itnim_sm_cleanup_delete(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) enum bfa_itnim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) bfa_trc(itnim->bfa, itnim->rport->rport_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) bfa_trc(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) case BFA_ITNIM_SM_CLEANUP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) if (bfa_itnim_send_fwdelete(itnim))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) bfa_sm_set_state(itnim, bfa_itnim_sm_deleting);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) bfa_sm_set_state(itnim, bfa_itnim_sm_deleting_qfull);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) case BFA_ITNIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) bfa_sm_set_state(itnim, bfa_itnim_sm_iocdisable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) bfa_itnim_iocdisable_cleanup(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) bfa_sm_fault(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) * Rport offline. Fimrware itnim is being deleted - awaiting f/w response.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) bfa_itnim_sm_fwdelete(struct bfa_itnim_s *itnim, enum bfa_itnim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) bfa_trc(itnim->bfa, itnim->rport->rport_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) bfa_trc(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) case BFA_ITNIM_SM_FWRSP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) bfa_sm_set_state(itnim, bfa_itnim_sm_offline);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) bfa_itnim_offline_cb(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) case BFA_ITNIM_SM_DELETE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) bfa_sm_set_state(itnim, bfa_itnim_sm_deleting);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) case BFA_ITNIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) bfa_sm_set_state(itnim, bfa_itnim_sm_iocdisable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) bfa_itnim_offline_cb(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) bfa_sm_fault(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) bfa_itnim_sm_fwdelete_qfull(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) enum bfa_itnim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) bfa_trc(itnim->bfa, itnim->rport->rport_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) bfa_trc(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) case BFA_ITNIM_SM_QRESUME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) bfa_sm_set_state(itnim, bfa_itnim_sm_fwdelete);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) bfa_itnim_send_fwdelete(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) case BFA_ITNIM_SM_DELETE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) bfa_sm_set_state(itnim, bfa_itnim_sm_deleting_qfull);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) case BFA_ITNIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) bfa_sm_set_state(itnim, bfa_itnim_sm_iocdisable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) bfa_reqq_wcancel(&itnim->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) bfa_itnim_offline_cb(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) bfa_sm_fault(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) * Offline state.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) bfa_itnim_sm_offline(struct bfa_itnim_s *itnim, enum bfa_itnim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) bfa_trc(itnim->bfa, itnim->rport->rport_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) bfa_trc(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) case BFA_ITNIM_SM_DELETE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) bfa_sm_set_state(itnim, bfa_itnim_sm_uninit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) bfa_itnim_iotov_delete(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) bfa_fcpim_delitn(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867) case BFA_ITNIM_SM_ONLINE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) if (bfa_itnim_send_fwcreate(itnim))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) bfa_sm_set_state(itnim, bfa_itnim_sm_fwcreate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) bfa_sm_set_state(itnim, bfa_itnim_sm_fwcreate_qfull);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) case BFA_ITNIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) bfa_sm_set_state(itnim, bfa_itnim_sm_iocdisable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) bfa_sm_fault(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) bfa_itnim_sm_iocdisable(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) enum bfa_itnim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887) bfa_trc(itnim->bfa, itnim->rport->rport_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) bfa_trc(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) case BFA_ITNIM_SM_DELETE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) bfa_sm_set_state(itnim, bfa_itnim_sm_uninit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) bfa_itnim_iotov_delete(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894) bfa_fcpim_delitn(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) case BFA_ITNIM_SM_OFFLINE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898) bfa_itnim_offline_cb(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) case BFA_ITNIM_SM_ONLINE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902) if (bfa_itnim_send_fwcreate(itnim))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903) bfa_sm_set_state(itnim, bfa_itnim_sm_fwcreate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905) bfa_sm_set_state(itnim, bfa_itnim_sm_fwcreate_qfull);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908) case BFA_ITNIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912) bfa_sm_fault(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 915)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 916) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 917) * Itnim is deleted, waiting for firmware response to delete.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 918) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 919) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 920) bfa_itnim_sm_deleting(struct bfa_itnim_s *itnim, enum bfa_itnim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 921) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 922) bfa_trc(itnim->bfa, itnim->rport->rport_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 923) bfa_trc(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 924)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 925) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 926) case BFA_ITNIM_SM_FWRSP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 927) case BFA_ITNIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 928) bfa_sm_set_state(itnim, bfa_itnim_sm_uninit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 929) bfa_fcpim_delitn(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 930) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 931)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 932) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 933) bfa_sm_fault(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 934) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 935) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 936)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 937) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 938) bfa_itnim_sm_deleting_qfull(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 939) enum bfa_itnim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 940) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 941) bfa_trc(itnim->bfa, itnim->rport->rport_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 942) bfa_trc(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 943)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 944) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 945) case BFA_ITNIM_SM_QRESUME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 946) bfa_sm_set_state(itnim, bfa_itnim_sm_deleting);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 947) bfa_itnim_send_fwdelete(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 948) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 949)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 950) case BFA_ITNIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 951) bfa_sm_set_state(itnim, bfa_itnim_sm_uninit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 952) bfa_reqq_wcancel(&itnim->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 953) bfa_fcpim_delitn(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 954) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 955)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 956) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 957) bfa_sm_fault(itnim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 958) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 959) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 960)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 961) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 962) * Initiate cleanup of all IOs on an IOC failure.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 963) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 964) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 965) bfa_itnim_iocdisable_cleanup(struct bfa_itnim_s *itnim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 966) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 967) struct bfa_tskim_s *tskim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 968) struct bfa_ioim_s *ioim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 969) struct list_head *qe, *qen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 970)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 971) list_for_each_safe(qe, qen, &itnim->tsk_q) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 972) tskim = (struct bfa_tskim_s *) qe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 973) bfa_tskim_iocdisable(tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 974) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 975)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 976) list_for_each_safe(qe, qen, &itnim->io_q) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 977) ioim = (struct bfa_ioim_s *) qe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 978) bfa_ioim_iocdisable(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 979) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 980)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 981) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 982) * For IO request in pending queue, we pretend an early timeout.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 983) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 984) list_for_each_safe(qe, qen, &itnim->pending_q) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 985) ioim = (struct bfa_ioim_s *) qe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 986) bfa_ioim_tov(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 987) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 988)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 989) list_for_each_safe(qe, qen, &itnim->io_cleanup_q) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 990) ioim = (struct bfa_ioim_s *) qe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 991) bfa_ioim_iocdisable(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 992) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 993) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 994)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 995) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 996) * IO cleanup completion
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 997) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 998) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 999) bfa_itnim_cleanp_comp(void *itnim_cbarg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) struct bfa_itnim_s *itnim = itnim_cbarg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) bfa_stats(itnim, cleanup_comps);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004) bfa_sm_send_event(itnim, BFA_ITNIM_SM_CLEANUP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) * Initiate cleanup of all IOs.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) bfa_itnim_cleanup(struct bfa_itnim_s *itnim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013) struct bfa_ioim_s *ioim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) struct bfa_tskim_s *tskim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015) struct list_head *qe, *qen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) bfa_wc_init(&itnim->wc, bfa_itnim_cleanp_comp, itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) list_for_each_safe(qe, qen, &itnim->io_q) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020) ioim = (struct bfa_ioim_s *) qe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023) * Move IO to a cleanup queue from active queue so that a later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) * TM will not pickup this IO.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026) list_del(&ioim->qe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) list_add_tail(&ioim->qe, &itnim->io_cleanup_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) bfa_wc_up(&itnim->wc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) bfa_ioim_cleanup(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) list_for_each_safe(qe, qen, &itnim->tsk_q) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) tskim = (struct bfa_tskim_s *) qe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035) bfa_wc_up(&itnim->wc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036) bfa_tskim_cleanup(tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) bfa_wc_wait(&itnim->wc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043) __bfa_cb_itnim_online(void *cbarg, bfa_boolean_t complete)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) struct bfa_itnim_s *itnim = cbarg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) if (complete)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048) bfa_cb_itnim_online(itnim->ditn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) __bfa_cb_itnim_offline(void *cbarg, bfa_boolean_t complete)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) struct bfa_itnim_s *itnim = cbarg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056) if (complete)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) bfa_cb_itnim_offline(itnim->ditn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) __bfa_cb_itnim_sler(void *cbarg, bfa_boolean_t complete)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063) struct bfa_itnim_s *itnim = cbarg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) if (complete)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066) bfa_cb_itnim_sler(itnim->ditn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070) * Call to resume any I/O requests waiting for room in request queue.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073) bfa_itnim_qresume(void *cbarg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) struct bfa_itnim_s *itnim = cbarg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) bfa_sm_send_event(itnim, BFA_ITNIM_SM_QRESUME);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081) * bfa_itnim_public
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085) bfa_itnim_iodone(struct bfa_itnim_s *itnim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087) bfa_wc_down(&itnim->wc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091) bfa_itnim_tskdone(struct bfa_itnim_s *itnim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093) bfa_wc_down(&itnim->wc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) bfa_itnim_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) * ITN memory
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102) *km_len += cfg->fwcfg.num_rports * sizeof(struct bfa_itnim_s);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106) bfa_itnim_attach(struct bfa_fcpim_s *fcpim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108) struct bfa_s *bfa = fcpim->bfa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109) struct bfa_fcp_mod_s *fcp = fcpim->fcp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110) struct bfa_itnim_s *itnim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111) int i, j;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) INIT_LIST_HEAD(&fcpim->itnim_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115) itnim = (struct bfa_itnim_s *) bfa_mem_kva_curp(fcp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116) fcpim->itnim_arr = itnim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118) for (i = 0; i < fcpim->num_itnims; i++, itnim++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119) memset(itnim, 0, sizeof(struct bfa_itnim_s));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120) itnim->bfa = bfa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121) itnim->fcpim = fcpim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122) itnim->reqq = BFA_REQQ_QOS_LO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123) itnim->rport = BFA_RPORT_FROM_TAG(bfa, i);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) itnim->iotov_active = BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1125) bfa_reqq_winit(&itnim->reqq_wait, bfa_itnim_qresume, itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1127) INIT_LIST_HEAD(&itnim->io_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1128) INIT_LIST_HEAD(&itnim->io_cleanup_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1129) INIT_LIST_HEAD(&itnim->pending_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1130) INIT_LIST_HEAD(&itnim->tsk_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1131) INIT_LIST_HEAD(&itnim->delay_comp_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1132) for (j = 0; j < BFA_IOBUCKET_MAX; j++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1133) itnim->ioprofile.io_latency.min[j] = ~0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1134) bfa_sm_set_state(itnim, bfa_itnim_sm_uninit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1135) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1137) bfa_mem_kva_curp(fcp) = (u8 *) itnim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1138) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1140) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1141) bfa_itnim_iocdisable(struct bfa_itnim_s *itnim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1142) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1143) bfa_stats(itnim, ioc_disabled);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1144) bfa_sm_send_event(itnim, BFA_ITNIM_SM_HWFAIL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1145) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1147) static bfa_boolean_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1148) bfa_itnim_send_fwcreate(struct bfa_itnim_s *itnim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1149) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1150) struct bfi_itn_create_req_s *m;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1151)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1152) itnim->msg_no++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1153)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1154) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1155) * check for room in queue to send request now
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1156) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1157) m = bfa_reqq_next(itnim->bfa, itnim->reqq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1158) if (!m) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1159) bfa_reqq_wait(itnim->bfa, itnim->reqq, &itnim->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1160) return BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1161) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1162)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1163) bfi_h2i_set(m->mh, BFI_MC_ITN, BFI_ITN_H2I_CREATE_REQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1164) bfa_fn_lpu(itnim->bfa));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1165) m->fw_handle = itnim->rport->fw_handle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1166) m->class = FC_CLASS_3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1167) m->seq_rec = itnim->seq_rec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1168) m->msg_no = itnim->msg_no;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1169) bfa_stats(itnim, fw_create);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1171) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1172) * queue I/O message to firmware
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1173) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1174) bfa_reqq_produce(itnim->bfa, itnim->reqq, m->mh);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1175) return BFA_TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1176) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1178) static bfa_boolean_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1179) bfa_itnim_send_fwdelete(struct bfa_itnim_s *itnim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1180) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1181) struct bfi_itn_delete_req_s *m;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1183) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1184) * check for room in queue to send request now
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1185) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1186) m = bfa_reqq_next(itnim->bfa, itnim->reqq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1187) if (!m) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1188) bfa_reqq_wait(itnim->bfa, itnim->reqq, &itnim->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1189) return BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1190) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1192) bfi_h2i_set(m->mh, BFI_MC_ITN, BFI_ITN_H2I_DELETE_REQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1193) bfa_fn_lpu(itnim->bfa));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1194) m->fw_handle = itnim->rport->fw_handle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1195) bfa_stats(itnim, fw_delete);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1196)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1197) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1198) * queue I/O message to firmware
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1199) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1200) bfa_reqq_produce(itnim->bfa, itnim->reqq, m->mh);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1201) return BFA_TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1202) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1204) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1205) * Cleanup all pending failed inflight requests.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1206) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1207) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1208) bfa_itnim_delayed_comp(struct bfa_itnim_s *itnim, bfa_boolean_t iotov)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1209) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1210) struct bfa_ioim_s *ioim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1211) struct list_head *qe, *qen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1212)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1213) list_for_each_safe(qe, qen, &itnim->delay_comp_q) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1214) ioim = (struct bfa_ioim_s *)qe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1215) bfa_ioim_delayed_comp(ioim, iotov);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1216) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1217) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1218)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1219) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1220) * Start all pending IO requests.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1221) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1222) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1223) bfa_itnim_iotov_online(struct bfa_itnim_s *itnim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1224) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1225) struct bfa_ioim_s *ioim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1226)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1227) bfa_itnim_iotov_stop(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1228)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1229) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1230) * Abort all inflight IO requests in the queue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1231) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1232) bfa_itnim_delayed_comp(itnim, BFA_FALSE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1233)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1234) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1235) * Start all pending IO requests.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1236) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1237) while (!list_empty(&itnim->pending_q)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1238) bfa_q_deq(&itnim->pending_q, &ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1239) list_add_tail(&ioim->qe, &itnim->io_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1240) bfa_ioim_start(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1241) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1242) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1243)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1244) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1245) * Fail all pending IO requests
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1246) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1247) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1248) bfa_itnim_iotov_cleanup(struct bfa_itnim_s *itnim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1249) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1250) struct bfa_ioim_s *ioim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1252) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1253) * Fail all inflight IO requests in the queue
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1254) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1255) bfa_itnim_delayed_comp(itnim, BFA_TRUE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1257) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1258) * Fail any pending IO requests.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1259) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1260) while (!list_empty(&itnim->pending_q)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1261) bfa_q_deq(&itnim->pending_q, &ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1262) list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1263) bfa_ioim_tov(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1264) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1265) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1266)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1267) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1268) * IO TOV timer callback. Fail any pending IO requests.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1269) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1270) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1271) bfa_itnim_iotov(void *itnim_arg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1272) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1273) struct bfa_itnim_s *itnim = itnim_arg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1274)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1275) itnim->iotov_active = BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1276)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1277) bfa_cb_itnim_tov_begin(itnim->ditn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1278) bfa_itnim_iotov_cleanup(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1279) bfa_cb_itnim_tov(itnim->ditn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1280) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1281)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1282) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1283) * Start IO TOV timer for failing back pending IO requests in offline state.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1284) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1285) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1286) bfa_itnim_iotov_start(struct bfa_itnim_s *itnim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1287) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1288) if (itnim->fcpim->path_tov > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1289)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1290) itnim->iotov_active = BFA_TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1291) WARN_ON(!bfa_itnim_hold_io(itnim));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1292) bfa_timer_start(itnim->bfa, &itnim->timer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1293) bfa_itnim_iotov, itnim, itnim->fcpim->path_tov);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1294) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1295) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1296)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1297) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1298) * Stop IO TOV timer.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1299) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1300) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1301) bfa_itnim_iotov_stop(struct bfa_itnim_s *itnim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1302) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1303) if (itnim->iotov_active) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1304) itnim->iotov_active = BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1305) bfa_timer_stop(&itnim->timer);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1306) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1307) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1308)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1309) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1310) * Stop IO TOV timer.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1311) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1312) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1313) bfa_itnim_iotov_delete(struct bfa_itnim_s *itnim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1314) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1315) bfa_boolean_t pathtov_active = BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1316)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1317) if (itnim->iotov_active)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1318) pathtov_active = BFA_TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1319)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1320) bfa_itnim_iotov_stop(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1321) if (pathtov_active)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1322) bfa_cb_itnim_tov_begin(itnim->ditn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1323) bfa_itnim_iotov_cleanup(itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1324) if (pathtov_active)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1325) bfa_cb_itnim_tov(itnim->ditn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1326) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1327)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1328) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1329) bfa_itnim_update_del_itn_stats(struct bfa_itnim_s *itnim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1330) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1331) struct bfa_fcpim_s *fcpim = BFA_FCPIM(itnim->bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1332) fcpim->del_itn_stats.del_itn_iocomp_aborted +=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1333) itnim->stats.iocomp_aborted;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1334) fcpim->del_itn_stats.del_itn_iocomp_timedout +=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1335) itnim->stats.iocomp_timedout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1336) fcpim->del_itn_stats.del_itn_iocom_sqer_needed +=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1337) itnim->stats.iocom_sqer_needed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1338) fcpim->del_itn_stats.del_itn_iocom_res_free +=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1339) itnim->stats.iocom_res_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1340) fcpim->del_itn_stats.del_itn_iocom_hostabrts +=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1341) itnim->stats.iocom_hostabrts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1342) fcpim->del_itn_stats.del_itn_total_ios += itnim->stats.total_ios;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1343) fcpim->del_itn_stats.del_io_iocdowns += itnim->stats.io_iocdowns;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1344) fcpim->del_itn_stats.del_tm_iocdowns += itnim->stats.tm_iocdowns;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1345) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1346)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1347) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1348) * bfa_itnim_public
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1349) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1350)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1351) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1352) * Itnim interrupt processing.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1353) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1354) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1355) bfa_itnim_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1356) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1357) struct bfa_fcpim_s *fcpim = BFA_FCPIM(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1358) union bfi_itn_i2h_msg_u msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1359) struct bfa_itnim_s *itnim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1360)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1361) bfa_trc(bfa, m->mhdr.msg_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1362)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1363) msg.msg = m;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1364)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1365) switch (m->mhdr.msg_id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1366) case BFI_ITN_I2H_CREATE_RSP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1367) itnim = BFA_ITNIM_FROM_TAG(fcpim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1368) msg.create_rsp->bfa_handle);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1369) WARN_ON(msg.create_rsp->status != BFA_STATUS_OK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1370) bfa_stats(itnim, create_comps);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1371) bfa_sm_send_event(itnim, BFA_ITNIM_SM_FWRSP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1372) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1373)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1374) case BFI_ITN_I2H_DELETE_RSP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1375) itnim = BFA_ITNIM_FROM_TAG(fcpim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1376) msg.delete_rsp->bfa_handle);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1377) WARN_ON(msg.delete_rsp->status != BFA_STATUS_OK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1378) bfa_stats(itnim, delete_comps);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1379) bfa_sm_send_event(itnim, BFA_ITNIM_SM_FWRSP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1380) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1381)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1382) case BFI_ITN_I2H_SLER_EVENT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1383) itnim = BFA_ITNIM_FROM_TAG(fcpim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1384) msg.sler_event->bfa_handle);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1385) bfa_stats(itnim, sler_events);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1386) bfa_sm_send_event(itnim, BFA_ITNIM_SM_SLER);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1387) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1388)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1389) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1390) bfa_trc(bfa, m->mhdr.msg_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1391) WARN_ON(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1392) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1393) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1394)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1395) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1396) * bfa_itnim_api
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1397) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1398)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1399) struct bfa_itnim_s *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1400) bfa_itnim_create(struct bfa_s *bfa, struct bfa_rport_s *rport, void *ditn)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1401) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1402) struct bfa_fcpim_s *fcpim = BFA_FCPIM(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1403) struct bfa_itnim_s *itnim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1404)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1405) bfa_itn_create(bfa, rport, bfa_itnim_isr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1406)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1407) itnim = BFA_ITNIM_FROM_TAG(fcpim, rport->rport_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1408) WARN_ON(itnim->rport != rport);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1409)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1410) itnim->ditn = ditn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1411)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1412) bfa_stats(itnim, creates);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1413) bfa_sm_send_event(itnim, BFA_ITNIM_SM_CREATE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1414)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1415) return itnim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1416) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1417)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1418) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1419) bfa_itnim_delete(struct bfa_itnim_s *itnim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1420) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1421) bfa_stats(itnim, deletes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1422) bfa_sm_send_event(itnim, BFA_ITNIM_SM_DELETE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1423) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1424)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1425) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1426) bfa_itnim_online(struct bfa_itnim_s *itnim, bfa_boolean_t seq_rec)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1427) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1428) itnim->seq_rec = seq_rec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1429) bfa_stats(itnim, onlines);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1430) bfa_sm_send_event(itnim, BFA_ITNIM_SM_ONLINE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1431) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1432)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1433) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1434) bfa_itnim_offline(struct bfa_itnim_s *itnim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1435) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1436) bfa_stats(itnim, offlines);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1437) bfa_sm_send_event(itnim, BFA_ITNIM_SM_OFFLINE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1438) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1439)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1440) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1441) * Return true if itnim is considered offline for holding off IO request.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1442) * IO is not held if itnim is being deleted.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1443) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1444) bfa_boolean_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1445) bfa_itnim_hold_io(struct bfa_itnim_s *itnim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1446) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1447) return itnim->fcpim->path_tov && itnim->iotov_active &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1448) (bfa_sm_cmp_state(itnim, bfa_itnim_sm_fwcreate) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1449) bfa_sm_cmp_state(itnim, bfa_itnim_sm_sler) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1450) bfa_sm_cmp_state(itnim, bfa_itnim_sm_cleanup_offline) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1451) bfa_sm_cmp_state(itnim, bfa_itnim_sm_fwdelete) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1452) bfa_sm_cmp_state(itnim, bfa_itnim_sm_offline) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1453) bfa_sm_cmp_state(itnim, bfa_itnim_sm_iocdisable));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1454) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1455)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1456) #define bfa_io_lat_clock_res_div HZ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1457) #define bfa_io_lat_clock_res_mul 1000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1458) bfa_status_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1459) bfa_itnim_get_ioprofile(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1460) struct bfa_itnim_ioprofile_s *ioprofile)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1461) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1462) struct bfa_fcpim_s *fcpim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1463)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1464) if (!itnim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1465) return BFA_STATUS_NO_FCPIM_NEXUS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1466)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1467) fcpim = BFA_FCPIM(itnim->bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1468)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1469) if (!fcpim->io_profile)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1470) return BFA_STATUS_IOPROFILE_OFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1471)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1472) itnim->ioprofile.index = BFA_IOBUCKET_MAX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1473) /* unsigned 32-bit time_t overflow here in y2106 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1474) itnim->ioprofile.io_profile_start_time =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1475) bfa_io_profile_start_time(itnim->bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1476) itnim->ioprofile.clock_res_mul = bfa_io_lat_clock_res_mul;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1477) itnim->ioprofile.clock_res_div = bfa_io_lat_clock_res_div;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1478) *ioprofile = itnim->ioprofile;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1479)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1480) return BFA_STATUS_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1481) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1482)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1483) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1484) bfa_itnim_clear_stats(struct bfa_itnim_s *itnim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1485) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1486) int j;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1487)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1488) if (!itnim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1489) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1490)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1491) memset(&itnim->stats, 0, sizeof(itnim->stats));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1492) memset(&itnim->ioprofile, 0, sizeof(itnim->ioprofile));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1493) for (j = 0; j < BFA_IOBUCKET_MAX; j++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1494) itnim->ioprofile.io_latency.min[j] = ~0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1495) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1496)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1497) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1498) * BFA IO module state machine functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1499) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1500)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1501) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1502) * IO is not started (unallocated).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1503) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1504) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1505) bfa_ioim_sm_uninit(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1506) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1507) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1508) case BFA_IOIM_SM_START:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1509) if (!bfa_itnim_is_online(ioim->itnim)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1510) if (!bfa_itnim_hold_io(ioim->itnim)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1511) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1512) list_del(&ioim->qe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1513) list_add_tail(&ioim->qe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1514) &ioim->fcpim->ioim_comp_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1515) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1516) __bfa_cb_ioim_pathtov, ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1517) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1518) list_del(&ioim->qe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1519) list_add_tail(&ioim->qe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1520) &ioim->itnim->pending_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1521) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1522) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1523) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1524)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1525) if (ioim->nsges > BFI_SGE_INLINE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1526) if (!bfa_ioim_sgpg_alloc(ioim)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1527) bfa_sm_set_state(ioim, bfa_ioim_sm_sgalloc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1528) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1529) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1530) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1531)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1532) if (!bfa_ioim_send_ioreq(ioim)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1533) bfa_sm_set_state(ioim, bfa_ioim_sm_qfull);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1534) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1535) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1536)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1537) bfa_sm_set_state(ioim, bfa_ioim_sm_active);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1538) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1539)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1540) case BFA_IOIM_SM_IOTOV:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1541) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1542) bfa_ioim_move_to_comp_q(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1543) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1544) __bfa_cb_ioim_pathtov, ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1545) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1546)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1547) case BFA_IOIM_SM_ABORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1548) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1549) * IO in pending queue can get abort requests. Complete abort
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1550) * requests immediately.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1551) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1552) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1553) WARN_ON(!bfa_q_is_on_q(&ioim->itnim->pending_q, ioim));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1554) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1555) __bfa_cb_ioim_abort, ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1556) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1557)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1558) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1559) bfa_sm_fault(ioim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1560) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1561) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1562)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1563) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1564) * IO is waiting for SG pages.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1565) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1566) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1567) bfa_ioim_sm_sgalloc(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1568) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1569) bfa_trc(ioim->bfa, ioim->iotag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1570) bfa_trc(ioim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1572) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1573) case BFA_IOIM_SM_SGALLOCED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1574) if (!bfa_ioim_send_ioreq(ioim)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1575) bfa_sm_set_state(ioim, bfa_ioim_sm_qfull);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1576) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1577) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1578) bfa_sm_set_state(ioim, bfa_ioim_sm_active);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1579) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1580)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1581) case BFA_IOIM_SM_CLEANUP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1582) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1583) bfa_sgpg_wcancel(ioim->bfa, &ioim->iosp->sgpg_wqe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1584) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1585) ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1586) bfa_ioim_notify_cleanup(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1587) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1588)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1589) case BFA_IOIM_SM_ABORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1590) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1591) bfa_sgpg_wcancel(ioim->bfa, &ioim->iosp->sgpg_wqe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1592) bfa_ioim_move_to_comp_q(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1593) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1594) ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1595) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1596)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1597) case BFA_IOIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1598) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1599) bfa_sgpg_wcancel(ioim->bfa, &ioim->iosp->sgpg_wqe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1600) bfa_ioim_move_to_comp_q(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1601) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1602) ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1603) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1604)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1605) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1606) bfa_sm_fault(ioim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1607) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1608) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1609)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1610) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1611) * IO is active.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1612) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1613) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1614) bfa_ioim_sm_active(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1615) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1616) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1617) case BFA_IOIM_SM_COMP_GOOD:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1618) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1619) bfa_ioim_move_to_comp_q(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1620) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1621) __bfa_cb_ioim_good_comp, ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1622) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1623)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1624) case BFA_IOIM_SM_COMP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1625) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1626) bfa_ioim_move_to_comp_q(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1627) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_comp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1628) ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1629) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1630)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1631) case BFA_IOIM_SM_DONE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1632) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb_free);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1633) bfa_ioim_move_to_comp_q(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1634) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_comp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1635) ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1636) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1637)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1638) case BFA_IOIM_SM_ABORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1639) ioim->iosp->abort_explicit = BFA_TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1640) ioim->io_cbfn = __bfa_cb_ioim_abort;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1641)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1642) if (bfa_ioim_send_abort(ioim))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1643) bfa_sm_set_state(ioim, bfa_ioim_sm_abort);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1644) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1645) bfa_sm_set_state(ioim, bfa_ioim_sm_abort_qfull);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1646) bfa_stats(ioim->itnim, qwait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1647) bfa_reqq_wait(ioim->bfa, ioim->reqq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1648) &ioim->iosp->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1649) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1650) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1651)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1652) case BFA_IOIM_SM_CLEANUP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1653) ioim->iosp->abort_explicit = BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1654) ioim->io_cbfn = __bfa_cb_ioim_failed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1655)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1656) if (bfa_ioim_send_abort(ioim))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1657) bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1658) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1659) bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup_qfull);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1660) bfa_stats(ioim->itnim, qwait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1661) bfa_reqq_wait(ioim->bfa, ioim->reqq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1662) &ioim->iosp->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1663) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1664) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1665)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1666) case BFA_IOIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1667) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1668) bfa_ioim_move_to_comp_q(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1669) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1670) ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1671) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1672)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1673) case BFA_IOIM_SM_SQRETRY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1674) if (bfa_ioim_maxretry_reached(ioim)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1675) /* max retry reached, free IO */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1676) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb_free);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1677) bfa_ioim_move_to_comp_q(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1678) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1679) __bfa_cb_ioim_failed, ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1680) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1681) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1682) /* waiting for IO tag resource free */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1683) bfa_sm_set_state(ioim, bfa_ioim_sm_cmnd_retry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1684) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1685)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1686) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1687) bfa_sm_fault(ioim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1688) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1689) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1690)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1691) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1692) * IO is retried with new tag.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1693) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1694) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1695) bfa_ioim_sm_cmnd_retry(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1696) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1697) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1698) case BFA_IOIM_SM_FREE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1699) /* abts and rrq done. Now retry the IO with new tag */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1700) bfa_ioim_update_iotag(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1701) if (!bfa_ioim_send_ioreq(ioim)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1702) bfa_sm_set_state(ioim, bfa_ioim_sm_qfull);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1703) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1704) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1705) bfa_sm_set_state(ioim, bfa_ioim_sm_active);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1706) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1707)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1708) case BFA_IOIM_SM_CLEANUP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1709) ioim->iosp->abort_explicit = BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1710) ioim->io_cbfn = __bfa_cb_ioim_failed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1711)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1712) if (bfa_ioim_send_abort(ioim))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1713) bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1714) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1715) bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup_qfull);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1716) bfa_stats(ioim->itnim, qwait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1717) bfa_reqq_wait(ioim->bfa, ioim->reqq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1718) &ioim->iosp->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1719) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1720) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1721)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1722) case BFA_IOIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1723) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1724) bfa_ioim_move_to_comp_q(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1725) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1726) __bfa_cb_ioim_failed, ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1727) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1728)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1729) case BFA_IOIM_SM_ABORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1730) /* in this state IO abort is done.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1731) * Waiting for IO tag resource free.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1732) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1733) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb_free);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1734) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1735) ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1736) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1737)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1738) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1739) bfa_sm_fault(ioim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1740) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1741) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1742)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1743) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1744) * IO is being aborted, waiting for completion from firmware.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1745) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1746) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1747) bfa_ioim_sm_abort(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1748) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1749) bfa_trc(ioim->bfa, ioim->iotag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1750) bfa_trc(ioim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1751)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1752) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1753) case BFA_IOIM_SM_COMP_GOOD:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1754) case BFA_IOIM_SM_COMP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1755) case BFA_IOIM_SM_DONE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1756) case BFA_IOIM_SM_FREE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1757) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1758)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1759) case BFA_IOIM_SM_ABORT_DONE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1760) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb_free);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1761) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1762) ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1763) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1764)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1765) case BFA_IOIM_SM_ABORT_COMP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1766) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1767) bfa_ioim_move_to_comp_q(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1768) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1769) ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1770) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1771)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1772) case BFA_IOIM_SM_COMP_UTAG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1773) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1774) bfa_ioim_move_to_comp_q(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1775) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1776) ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1777) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1778)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1779) case BFA_IOIM_SM_CLEANUP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1780) WARN_ON(ioim->iosp->abort_explicit != BFA_TRUE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1781) ioim->iosp->abort_explicit = BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1782)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1783) if (bfa_ioim_send_abort(ioim))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1784) bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1785) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1786) bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup_qfull);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1787) bfa_stats(ioim->itnim, qwait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1788) bfa_reqq_wait(ioim->bfa, ioim->reqq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1789) &ioim->iosp->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1790) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1791) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1792)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1793) case BFA_IOIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1794) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1795) bfa_ioim_move_to_comp_q(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1796) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1797) ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1798) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1799)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1800) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1801) bfa_sm_fault(ioim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1802) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1803) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1804)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1805) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1806) * IO is being cleaned up (implicit abort), waiting for completion from
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1807) * firmware.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1808) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1809) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1810) bfa_ioim_sm_cleanup(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1811) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1812) bfa_trc(ioim->bfa, ioim->iotag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1813) bfa_trc(ioim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1814)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1815) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1816) case BFA_IOIM_SM_COMP_GOOD:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1817) case BFA_IOIM_SM_COMP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1818) case BFA_IOIM_SM_DONE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1819) case BFA_IOIM_SM_FREE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1820) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1821)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1822) case BFA_IOIM_SM_ABORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1823) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1824) * IO is already being aborted implicitly
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1825) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1826) ioim->io_cbfn = __bfa_cb_ioim_abort;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1827) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1828)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1829) case BFA_IOIM_SM_ABORT_DONE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1830) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb_free);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1831) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, ioim->io_cbfn, ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1832) bfa_ioim_notify_cleanup(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1833) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1834)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1835) case BFA_IOIM_SM_ABORT_COMP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1836) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1837) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, ioim->io_cbfn, ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1838) bfa_ioim_notify_cleanup(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1839) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1840)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1841) case BFA_IOIM_SM_COMP_UTAG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1842) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1843) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, ioim->io_cbfn, ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1844) bfa_ioim_notify_cleanup(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1845) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1846)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1847) case BFA_IOIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1848) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1849) bfa_ioim_move_to_comp_q(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1850) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1851) ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1852) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1853)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1854) case BFA_IOIM_SM_CLEANUP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1855) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1856) * IO can be in cleanup state already due to TM command.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1857) * 2nd cleanup request comes from ITN offline event.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1858) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1859) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1860)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1861) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1862) bfa_sm_fault(ioim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1863) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1864) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1865)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1866) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1867) * IO is waiting for room in request CQ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1868) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1869) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1870) bfa_ioim_sm_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1871) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1872) bfa_trc(ioim->bfa, ioim->iotag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1873) bfa_trc(ioim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1874)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1875) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1876) case BFA_IOIM_SM_QRESUME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1877) bfa_sm_set_state(ioim, bfa_ioim_sm_active);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1878) bfa_ioim_send_ioreq(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1879) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1880)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1881) case BFA_IOIM_SM_ABORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1882) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1883) bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1884) bfa_ioim_move_to_comp_q(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1885) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1886) ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1887) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1888)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1889) case BFA_IOIM_SM_CLEANUP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1890) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1891) bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1892) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1893) ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1894) bfa_ioim_notify_cleanup(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1895) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1896)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1897) case BFA_IOIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1898) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1899) bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1900) bfa_ioim_move_to_comp_q(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1901) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1902) ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1903) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1904)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1905) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1906) bfa_sm_fault(ioim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1907) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1908) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1909)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1910) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1911) * Active IO is being aborted, waiting for room in request CQ.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1912) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1913) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1914) bfa_ioim_sm_abort_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1915) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1916) bfa_trc(ioim->bfa, ioim->iotag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1917) bfa_trc(ioim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1918)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1919) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1920) case BFA_IOIM_SM_QRESUME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1921) bfa_sm_set_state(ioim, bfa_ioim_sm_abort);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1922) bfa_ioim_send_abort(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1923) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1924)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1925) case BFA_IOIM_SM_CLEANUP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1926) WARN_ON(ioim->iosp->abort_explicit != BFA_TRUE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1927) ioim->iosp->abort_explicit = BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1928) bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup_qfull);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1929) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1930)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1931) case BFA_IOIM_SM_COMP_GOOD:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1932) case BFA_IOIM_SM_COMP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1933) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1934) bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1935) bfa_ioim_move_to_comp_q(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1936) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1937) ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1938) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1939)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1940) case BFA_IOIM_SM_DONE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1941) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb_free);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1942) bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1943) bfa_ioim_move_to_comp_q(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1944) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1945) ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1946) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1947)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1948) case BFA_IOIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1949) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1950) bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1951) bfa_ioim_move_to_comp_q(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1952) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1953) ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1954) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1955)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1956) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1957) bfa_sm_fault(ioim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1958) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1959) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1960)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1961) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1962) * Active IO is being cleaned up, waiting for room in request CQ.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1963) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1964) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1965) bfa_ioim_sm_cleanup_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1966) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1967) bfa_trc(ioim->bfa, ioim->iotag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1968) bfa_trc(ioim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1969)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1970) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1971) case BFA_IOIM_SM_QRESUME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1972) bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1973) bfa_ioim_send_abort(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1974) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1975)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1976) case BFA_IOIM_SM_ABORT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1977) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1978) * IO is already being cleaned up implicitly
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1979) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1980) ioim->io_cbfn = __bfa_cb_ioim_abort;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1981) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1982)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1983) case BFA_IOIM_SM_COMP_GOOD:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1984) case BFA_IOIM_SM_COMP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1985) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1986) bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1987) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, ioim->io_cbfn, ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1988) bfa_ioim_notify_cleanup(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1989) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1990)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1991) case BFA_IOIM_SM_DONE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1992) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb_free);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1993) bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1994) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, ioim->io_cbfn, ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1995) bfa_ioim_notify_cleanup(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1996) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1997)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1998) case BFA_IOIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1999) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2000) bfa_reqq_wcancel(&ioim->iosp->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2001) bfa_ioim_move_to_comp_q(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2002) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2003) ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2004) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2005)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2006) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2007) bfa_sm_fault(ioim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2008) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2009) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2010)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2011) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2012) * IO bfa callback is pending.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2013) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2014) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2015) bfa_ioim_sm_hcb(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2016) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2017) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2018) case BFA_IOIM_SM_HCB:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2019) bfa_sm_set_state(ioim, bfa_ioim_sm_uninit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2020) bfa_ioim_free(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2021) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2022)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2023) case BFA_IOIM_SM_CLEANUP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2024) bfa_ioim_notify_cleanup(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2025) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2026)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2027) case BFA_IOIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2028) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2029)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2030) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2031) bfa_sm_fault(ioim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2032) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2033) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2034)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2035) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2036) * IO bfa callback is pending. IO resource cannot be freed.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2037) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2038) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2039) bfa_ioim_sm_hcb_free(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2040) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2041) bfa_trc(ioim->bfa, ioim->iotag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2042) bfa_trc(ioim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2043)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2044) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2045) case BFA_IOIM_SM_HCB:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2046) bfa_sm_set_state(ioim, bfa_ioim_sm_resfree);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2047) list_del(&ioim->qe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2048) list_add_tail(&ioim->qe, &ioim->fcpim->ioim_resfree_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2049) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2050)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2051) case BFA_IOIM_SM_FREE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2052) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2053) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2054)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2055) case BFA_IOIM_SM_CLEANUP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2056) bfa_ioim_notify_cleanup(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2057) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2058)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2059) case BFA_IOIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2060) bfa_sm_set_state(ioim, bfa_ioim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2061) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2062)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2063) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2064) bfa_sm_fault(ioim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2065) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2066) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2067)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2068) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2069) * IO is completed, waiting resource free from firmware.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2070) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2071) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2072) bfa_ioim_sm_resfree(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2073) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2074) bfa_trc(ioim->bfa, ioim->iotag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2075) bfa_trc(ioim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2076)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2077) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2078) case BFA_IOIM_SM_FREE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2079) bfa_sm_set_state(ioim, bfa_ioim_sm_uninit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2080) bfa_ioim_free(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2081) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2082)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2083) case BFA_IOIM_SM_CLEANUP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2084) bfa_ioim_notify_cleanup(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2085) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2086)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2087) case BFA_IOIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2088) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2089)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2090) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2091) bfa_sm_fault(ioim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2092) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2093) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2094)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2095) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2096) * This is called from bfa_fcpim_start after the bfa_init() with flash read
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2097) * is complete by driver. now invalidate the stale content of lun mask
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2098) * like unit attention, rp tag and lp tag.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2099) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2100) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2101) bfa_ioim_lm_init(struct bfa_s *bfa)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2102) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2103) struct bfa_lun_mask_s *lunm_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2104) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2106) if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_MINCFG)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2107) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2109) lunm_list = bfa_get_lun_mask_list(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2110) for (i = 0; i < MAX_LUN_MASK_CFG; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2111) lunm_list[i].ua = BFA_IOIM_LM_UA_RESET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2112) lunm_list[i].lp_tag = BFA_LP_TAG_INVALID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2113) lunm_list[i].rp_tag = BFA_RPORT_TAG_INVALID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2114) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2115) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2117) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2118) __bfa_cb_ioim_good_comp(void *cbarg, bfa_boolean_t complete)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2119) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2120) struct bfa_ioim_s *ioim = cbarg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2122) if (!complete) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2123) bfa_sm_send_event(ioim, BFA_IOIM_SM_HCB);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2124) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2125) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2127) bfa_cb_ioim_good_comp(ioim->bfa->bfad, ioim->dio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2128) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2130) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2131) __bfa_cb_ioim_comp(void *cbarg, bfa_boolean_t complete)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2132) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2133) struct bfa_ioim_s *ioim = cbarg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2134) struct bfi_ioim_rsp_s *m;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2135) u8 *snsinfo = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2136) u8 sns_len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2137) s32 residue = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2139) if (!complete) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2140) bfa_sm_send_event(ioim, BFA_IOIM_SM_HCB);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2141) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2142) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2143)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2144) m = (struct bfi_ioim_rsp_s *) &ioim->iosp->comp_rspmsg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2145) if (m->io_status == BFI_IOIM_STS_OK) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2146) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2147) * setup sense information, if present
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2148) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2149) if ((m->scsi_status == SCSI_STATUS_CHECK_CONDITION) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2150) m->sns_len) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2151) sns_len = m->sns_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2152) snsinfo = BFA_SNSINFO_FROM_TAG(ioim->fcpim->fcp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2153) ioim->iotag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2154) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2156) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2157) * setup residue value correctly for normal completions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2158) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2159) if (m->resid_flags == FCP_RESID_UNDER) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2160) residue = be32_to_cpu(m->residue);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2161) bfa_stats(ioim->itnim, iocomp_underrun);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2162) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2163) if (m->resid_flags == FCP_RESID_OVER) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2164) residue = be32_to_cpu(m->residue);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2165) residue = -residue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2166) bfa_stats(ioim->itnim, iocomp_overrun);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2167) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2168) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2169)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2170) bfa_cb_ioim_done(ioim->bfa->bfad, ioim->dio, m->io_status,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2171) m->scsi_status, sns_len, snsinfo, residue);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2172) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2174) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2175) bfa_fcpim_lunmask_rp_update(struct bfa_s *bfa, wwn_t lp_wwn, wwn_t rp_wwn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2176) u16 rp_tag, u8 lp_tag)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2177) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2178) struct bfa_lun_mask_s *lun_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2179) u8 i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2181) if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_MINCFG)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2182) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2183)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2184) lun_list = bfa_get_lun_mask_list(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2185) for (i = 0; i < MAX_LUN_MASK_CFG; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2186) if (lun_list[i].state == BFA_IOIM_LUN_MASK_ACTIVE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2187) if ((lun_list[i].lp_wwn == lp_wwn) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2188) (lun_list[i].rp_wwn == rp_wwn)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2189) lun_list[i].rp_tag = rp_tag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2190) lun_list[i].lp_tag = lp_tag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2191) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2192) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2193) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2194) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2196) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2197) * set UA for all active luns in LM DB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2198) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2199) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2200) bfa_ioim_lm_set_ua(struct bfa_s *bfa)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2201) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2202) struct bfa_lun_mask_s *lunm_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2203) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2204)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2205) lunm_list = bfa_get_lun_mask_list(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2206) for (i = 0; i < MAX_LUN_MASK_CFG; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2207) if (lunm_list[i].state != BFA_IOIM_LUN_MASK_ACTIVE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2208) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2209) lunm_list[i].ua = BFA_IOIM_LM_UA_SET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2210) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2211) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2212)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2213) bfa_status_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2214) bfa_fcpim_lunmask_update(struct bfa_s *bfa, u32 update)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2215) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2216) struct bfa_lunmask_cfg_s *lun_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2217)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2218) bfa_trc(bfa, bfa_get_lun_mask_status(bfa));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2219) if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_MINCFG)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2220) return BFA_STATUS_FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2221)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2222) if (bfa_get_lun_mask_status(bfa) == update)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2223) return BFA_STATUS_NO_CHANGE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2225) lun_mask = bfa_get_lun_mask(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2226) lun_mask->status = update;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2227)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2228) if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_ENABLED)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2229) bfa_ioim_lm_set_ua(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2230)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2231) return bfa_dconf_update(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2232) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2233)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2234) bfa_status_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2235) bfa_fcpim_lunmask_clear(struct bfa_s *bfa)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2236) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2237) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2238) struct bfa_lun_mask_s *lunm_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2240) bfa_trc(bfa, bfa_get_lun_mask_status(bfa));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2241) if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_MINCFG)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2242) return BFA_STATUS_FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2243)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2244) lunm_list = bfa_get_lun_mask_list(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2245) for (i = 0; i < MAX_LUN_MASK_CFG; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2246) if (lunm_list[i].state == BFA_IOIM_LUN_MASK_ACTIVE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2247) if (lunm_list[i].rp_tag != BFA_RPORT_TAG_INVALID)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2248) bfa_rport_unset_lunmask(bfa,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2249) BFA_RPORT_FROM_TAG(bfa, lunm_list[i].rp_tag));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2250) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2251) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2252)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2253) memset(lunm_list, 0, sizeof(struct bfa_lun_mask_s) * MAX_LUN_MASK_CFG);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2254) return bfa_dconf_update(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2255) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2257) bfa_status_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2258) bfa_fcpim_lunmask_query(struct bfa_s *bfa, void *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2259) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2260) struct bfa_lunmask_cfg_s *lun_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2261)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2262) bfa_trc(bfa, bfa_get_lun_mask_status(bfa));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2263) if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_MINCFG)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2264) return BFA_STATUS_FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2265)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2266) lun_mask = bfa_get_lun_mask(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2267) memcpy(buf, lun_mask, sizeof(struct bfa_lunmask_cfg_s));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2268) return BFA_STATUS_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2269) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2270)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2271) bfa_status_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2272) bfa_fcpim_lunmask_add(struct bfa_s *bfa, u16 vf_id, wwn_t *pwwn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2273) wwn_t rpwwn, struct scsi_lun lun)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2274) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2275) struct bfa_lun_mask_s *lunm_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2276) struct bfa_rport_s *rp = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2277) int i, free_index = MAX_LUN_MASK_CFG + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2278) struct bfa_fcs_lport_s *port = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2279) struct bfa_fcs_rport_s *rp_fcs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2280)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2281) bfa_trc(bfa, bfa_get_lun_mask_status(bfa));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2282) if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_MINCFG)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2283) return BFA_STATUS_FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2284)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2285) port = bfa_fcs_lookup_port(&((struct bfad_s *)bfa->bfad)->bfa_fcs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2286) vf_id, *pwwn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2287) if (port) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2288) *pwwn = port->port_cfg.pwwn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2289) rp_fcs = bfa_fcs_lport_get_rport_by_pwwn(port, rpwwn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2290) if (rp_fcs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2291) rp = rp_fcs->bfa_rport;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2292) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2293)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2294) lunm_list = bfa_get_lun_mask_list(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2295) /* if entry exists */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2296) for (i = 0; i < MAX_LUN_MASK_CFG; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2297) if (lunm_list[i].state != BFA_IOIM_LUN_MASK_ACTIVE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2298) free_index = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2299) if ((lunm_list[i].lp_wwn == *pwwn) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2300) (lunm_list[i].rp_wwn == rpwwn) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2301) (scsilun_to_int((struct scsi_lun *)&lunm_list[i].lun) ==
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2302) scsilun_to_int((struct scsi_lun *)&lun)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2303) return BFA_STATUS_ENTRY_EXISTS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2304) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2305)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2306) if (free_index > MAX_LUN_MASK_CFG)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2307) return BFA_STATUS_MAX_ENTRY_REACHED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2308)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2309) if (rp) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2310) lunm_list[free_index].lp_tag = bfa_lps_get_tag_from_pid(bfa,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2311) rp->rport_info.local_pid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2312) lunm_list[free_index].rp_tag = rp->rport_tag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2313) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2314) lunm_list[free_index].lp_tag = BFA_LP_TAG_INVALID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2315) lunm_list[free_index].rp_tag = BFA_RPORT_TAG_INVALID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2316) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2317)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2318) lunm_list[free_index].lp_wwn = *pwwn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2319) lunm_list[free_index].rp_wwn = rpwwn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2320) lunm_list[free_index].lun = lun;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2321) lunm_list[free_index].state = BFA_IOIM_LUN_MASK_ACTIVE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2322)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2323) /* set for all luns in this rp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2324) for (i = 0; i < MAX_LUN_MASK_CFG; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2325) if ((lunm_list[i].lp_wwn == *pwwn) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2326) (lunm_list[i].rp_wwn == rpwwn))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2327) lunm_list[i].ua = BFA_IOIM_LM_UA_SET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2328) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2329)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2330) return bfa_dconf_update(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2331) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2332)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2333) bfa_status_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2334) bfa_fcpim_lunmask_delete(struct bfa_s *bfa, u16 vf_id, wwn_t *pwwn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2335) wwn_t rpwwn, struct scsi_lun lun)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2336) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2337) struct bfa_lun_mask_s *lunm_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2338) struct bfa_fcs_lport_s *port = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2339) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2340)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2341) /* in min cfg lunm_list could be NULL but no commands should run. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2342) if (bfa_get_lun_mask_status(bfa) == BFA_LUNMASK_MINCFG)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2343) return BFA_STATUS_FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2344)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2345) bfa_trc(bfa, bfa_get_lun_mask_status(bfa));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2346) bfa_trc(bfa, *pwwn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2347) bfa_trc(bfa, rpwwn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2348) bfa_trc(bfa, scsilun_to_int((struct scsi_lun *)&lun));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2349)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2350) if (*pwwn == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2351) port = bfa_fcs_lookup_port(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2352) &((struct bfad_s *)bfa->bfad)->bfa_fcs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2353) vf_id, *pwwn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2354) if (port)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2355) *pwwn = port->port_cfg.pwwn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2356) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2357)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2358) lunm_list = bfa_get_lun_mask_list(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2359) for (i = 0; i < MAX_LUN_MASK_CFG; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2360) if ((lunm_list[i].lp_wwn == *pwwn) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2361) (lunm_list[i].rp_wwn == rpwwn) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2362) (scsilun_to_int((struct scsi_lun *)&lunm_list[i].lun) ==
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2363) scsilun_to_int((struct scsi_lun *)&lun))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2364) lunm_list[i].lp_wwn = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2365) lunm_list[i].rp_wwn = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2366) int_to_scsilun(0, &lunm_list[i].lun);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2367) lunm_list[i].state = BFA_IOIM_LUN_MASK_INACTIVE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2368) if (lunm_list[i].rp_tag != BFA_RPORT_TAG_INVALID) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2369) lunm_list[i].rp_tag = BFA_RPORT_TAG_INVALID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2370) lunm_list[i].lp_tag = BFA_LP_TAG_INVALID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2371) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2372) return bfa_dconf_update(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2373) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2374) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2375)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2376) /* set for all luns in this rp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2377) for (i = 0; i < MAX_LUN_MASK_CFG; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2378) if ((lunm_list[i].lp_wwn == *pwwn) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2379) (lunm_list[i].rp_wwn == rpwwn))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2380) lunm_list[i].ua = BFA_IOIM_LM_UA_SET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2381) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2382)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2383) return BFA_STATUS_ENTRY_NOT_EXISTS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2384) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2385)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2386) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2387) __bfa_cb_ioim_failed(void *cbarg, bfa_boolean_t complete)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2388) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2389) struct bfa_ioim_s *ioim = cbarg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2390)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2391) if (!complete) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2392) bfa_sm_send_event(ioim, BFA_IOIM_SM_HCB);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2393) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2394) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2395)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2396) bfa_cb_ioim_done(ioim->bfa->bfad, ioim->dio, BFI_IOIM_STS_ABORTED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2397) 0, 0, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2398) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2399)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2400) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2401) __bfa_cb_ioim_pathtov(void *cbarg, bfa_boolean_t complete)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2402) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2403) struct bfa_ioim_s *ioim = cbarg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2404)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2405) bfa_stats(ioim->itnim, path_tov_expired);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2406) if (!complete) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2407) bfa_sm_send_event(ioim, BFA_IOIM_SM_HCB);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2408) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2409) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2410)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2411) bfa_cb_ioim_done(ioim->bfa->bfad, ioim->dio, BFI_IOIM_STS_PATHTOV,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2412) 0, 0, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2413) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2414)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2415) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2416) __bfa_cb_ioim_abort(void *cbarg, bfa_boolean_t complete)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2417) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2418) struct bfa_ioim_s *ioim = cbarg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2419)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2420) if (!complete) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2421) bfa_sm_send_event(ioim, BFA_IOIM_SM_HCB);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2422) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2423) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2424)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2425) bfa_cb_ioim_abort(ioim->bfa->bfad, ioim->dio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2426) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2427)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2428) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2429) bfa_ioim_sgpg_alloced(void *cbarg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2430) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2431) struct bfa_ioim_s *ioim = cbarg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2432)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2433) ioim->nsgpgs = BFA_SGPG_NPAGE(ioim->nsges);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2434) list_splice_tail_init(&ioim->iosp->sgpg_wqe.sgpg_q, &ioim->sgpg_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2435) ioim->sgpg = bfa_q_first(&ioim->sgpg_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2436) bfa_sm_send_event(ioim, BFA_IOIM_SM_SGALLOCED);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2437) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2438)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2439) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2440) * Send I/O request to firmware.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2441) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2442) static bfa_boolean_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2443) bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2444) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2445) struct bfa_itnim_s *itnim = ioim->itnim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2446) struct bfi_ioim_req_s *m;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2447) static struct fcp_cmnd_s cmnd_z0 = { { { 0 } } };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2448) struct bfi_sge_s *sge, *sgpge;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2449) u32 pgdlen = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2450) u32 fcp_dl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2451) u64 addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2452) struct scatterlist *sg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2453) struct bfa_sgpg_s *sgpg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2454) struct scsi_cmnd *cmnd = (struct scsi_cmnd *) ioim->dio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2455) u32 i, sge_id, pgcumsz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2456) enum dma_data_direction dmadir;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2457)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2458) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2459) * check for room in queue to send request now
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2460) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2461) m = bfa_reqq_next(ioim->bfa, ioim->reqq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2462) if (!m) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2463) bfa_stats(ioim->itnim, qwait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2464) bfa_reqq_wait(ioim->bfa, ioim->reqq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2465) &ioim->iosp->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2466) return BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2467) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2468)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2469) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2470) * build i/o request message next
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2471) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2472) m->io_tag = cpu_to_be16(ioim->iotag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2473) m->rport_hdl = ioim->itnim->rport->fw_handle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2474) m->io_timeout = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2475)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2476) sge = &m->sges[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2477) sgpg = ioim->sgpg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2478) sge_id = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2479) sgpge = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2480) pgcumsz = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2481) scsi_for_each_sg(cmnd, sg, ioim->nsges, i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2482) if (i == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2483) /* build inline IO SG element */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2484) addr = bfa_sgaddr_le(sg_dma_address(sg));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2485) sge->sga = *(union bfi_addr_u *) &addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2486) pgdlen = sg_dma_len(sg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2487) sge->sg_len = pgdlen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2488) sge->flags = (ioim->nsges > BFI_SGE_INLINE) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2489) BFI_SGE_DATA_CPL : BFI_SGE_DATA_LAST;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2490) bfa_sge_to_be(sge);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2491) sge++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2492) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2493) if (sge_id == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2494) sgpge = sgpg->sgpg->sges;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2495)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2496) addr = bfa_sgaddr_le(sg_dma_address(sg));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2497) sgpge->sga = *(union bfi_addr_u *) &addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2498) sgpge->sg_len = sg_dma_len(sg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2499) pgcumsz += sgpge->sg_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2500)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2501) /* set flags */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2502) if (i < (ioim->nsges - 1) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2503) sge_id < (BFI_SGPG_DATA_SGES - 1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2504) sgpge->flags = BFI_SGE_DATA;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2505) else if (i < (ioim->nsges - 1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2506) sgpge->flags = BFI_SGE_DATA_CPL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2507) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2508) sgpge->flags = BFI_SGE_DATA_LAST;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2509)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2510) bfa_sge_to_le(sgpge);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2511)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2512) sgpge++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2513) if (i == (ioim->nsges - 1)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2514) sgpge->flags = BFI_SGE_PGDLEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2515) sgpge->sga.a32.addr_lo = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2516) sgpge->sga.a32.addr_hi = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2517) sgpge->sg_len = pgcumsz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2518) bfa_sge_to_le(sgpge);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2519) } else if (++sge_id == BFI_SGPG_DATA_SGES) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2520) sgpg = (struct bfa_sgpg_s *) bfa_q_next(sgpg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2521) sgpge->flags = BFI_SGE_LINK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2522) sgpge->sga = sgpg->sgpg_pa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2523) sgpge->sg_len = pgcumsz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2524) bfa_sge_to_le(sgpge);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2525) sge_id = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2526) pgcumsz = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2527) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2528) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2529) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2530)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2531) if (ioim->nsges > BFI_SGE_INLINE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2532) sge->sga = ioim->sgpg->sgpg_pa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2533) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2534) sge->sga.a32.addr_lo = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2535) sge->sga.a32.addr_hi = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2536) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2537) sge->sg_len = pgdlen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2538) sge->flags = BFI_SGE_PGDLEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2539) bfa_sge_to_be(sge);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2540)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2541) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2542) * set up I/O command parameters
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2543) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2544) m->cmnd = cmnd_z0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2545) int_to_scsilun(cmnd->device->lun, &m->cmnd.lun);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2546) dmadir = cmnd->sc_data_direction;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2547) if (dmadir == DMA_TO_DEVICE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2548) m->cmnd.iodir = FCP_IODIR_WRITE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2549) else if (dmadir == DMA_FROM_DEVICE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2550) m->cmnd.iodir = FCP_IODIR_READ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2551) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2552) m->cmnd.iodir = FCP_IODIR_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2553)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2554) m->cmnd.cdb = *(struct scsi_cdb_s *) cmnd->cmnd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2555) fcp_dl = scsi_bufflen(cmnd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2556) m->cmnd.fcp_dl = cpu_to_be32(fcp_dl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2557)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2558) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2559) * set up I/O message header
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2560) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2561) switch (m->cmnd.iodir) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2562) case FCP_IODIR_READ:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2563) bfi_h2i_set(m->mh, BFI_MC_IOIM_READ, 0, bfa_fn_lpu(ioim->bfa));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2564) bfa_stats(itnim, input_reqs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2565) ioim->itnim->stats.rd_throughput += fcp_dl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2566) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2567) case FCP_IODIR_WRITE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2568) bfi_h2i_set(m->mh, BFI_MC_IOIM_WRITE, 0, bfa_fn_lpu(ioim->bfa));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2569) bfa_stats(itnim, output_reqs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2570) ioim->itnim->stats.wr_throughput += fcp_dl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2571) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2572) case FCP_IODIR_RW:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2573) bfa_stats(itnim, input_reqs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2574) bfa_stats(itnim, output_reqs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2575) fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2576) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2577) bfi_h2i_set(m->mh, BFI_MC_IOIM_IO, 0, bfa_fn_lpu(ioim->bfa));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2578) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2579) if (itnim->seq_rec ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2580) (scsi_bufflen(cmnd) & (sizeof(u32) - 1)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2581) bfi_h2i_set(m->mh, BFI_MC_IOIM_IO, 0, bfa_fn_lpu(ioim->bfa));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2582)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2583) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2584) * queue I/O message to firmware
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2585) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2586) bfa_reqq_produce(ioim->bfa, ioim->reqq, m->mh);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2587) return BFA_TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2588) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2589)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2590) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2591) * Setup any additional SG pages needed.Inline SG element is setup
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2592) * at queuing time.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2593) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2594) static bfa_boolean_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2595) bfa_ioim_sgpg_alloc(struct bfa_ioim_s *ioim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2596) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2597) u16 nsgpgs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2598)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2599) WARN_ON(ioim->nsges <= BFI_SGE_INLINE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2600)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2601) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2602) * allocate SG pages needed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2603) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2604) nsgpgs = BFA_SGPG_NPAGE(ioim->nsges);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2605) if (!nsgpgs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2606) return BFA_TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2607)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2608) if (bfa_sgpg_malloc(ioim->bfa, &ioim->sgpg_q, nsgpgs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2609) != BFA_STATUS_OK) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2610) bfa_sgpg_wait(ioim->bfa, &ioim->iosp->sgpg_wqe, nsgpgs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2611) return BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2612) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2613)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2614) ioim->nsgpgs = nsgpgs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2615) ioim->sgpg = bfa_q_first(&ioim->sgpg_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2616)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2617) return BFA_TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2618) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2619)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2620) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2621) * Send I/O abort request to firmware.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2622) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2623) static bfa_boolean_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2624) bfa_ioim_send_abort(struct bfa_ioim_s *ioim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2625) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2626) struct bfi_ioim_abort_req_s *m;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2627) enum bfi_ioim_h2i msgop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2628)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2629) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2630) * check for room in queue to send request now
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2631) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2632) m = bfa_reqq_next(ioim->bfa, ioim->reqq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2633) if (!m)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2634) return BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2635)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2636) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2637) * build i/o request message next
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2638) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2639) if (ioim->iosp->abort_explicit)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2640) msgop = BFI_IOIM_H2I_IOABORT_REQ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2641) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2642) msgop = BFI_IOIM_H2I_IOCLEANUP_REQ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2643)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2644) bfi_h2i_set(m->mh, BFI_MC_IOIM, msgop, bfa_fn_lpu(ioim->bfa));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2645) m->io_tag = cpu_to_be16(ioim->iotag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2646) m->abort_tag = ++ioim->abort_tag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2647)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2648) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2649) * queue I/O message to firmware
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2650) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2651) bfa_reqq_produce(ioim->bfa, ioim->reqq, m->mh);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2652) return BFA_TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2653) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2654)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2655) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2656) * Call to resume any I/O requests waiting for room in request queue.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2657) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2658) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2659) bfa_ioim_qresume(void *cbarg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2660) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2661) struct bfa_ioim_s *ioim = cbarg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2662)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2663) bfa_stats(ioim->itnim, qresumes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2664) bfa_sm_send_event(ioim, BFA_IOIM_SM_QRESUME);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2665) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2666)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2667)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2668) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2669) bfa_ioim_notify_cleanup(struct bfa_ioim_s *ioim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2670) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2671) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2672) * Move IO from itnim queue to fcpim global queue since itnim will be
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2673) * freed.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2674) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2675) list_del(&ioim->qe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2676) list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2677)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2678) if (!ioim->iosp->tskim) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2679) if (ioim->fcpim->delay_comp && ioim->itnim->iotov_active) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2680) bfa_cb_dequeue(&ioim->hcb_qe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2681) list_del(&ioim->qe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2682) list_add_tail(&ioim->qe, &ioim->itnim->delay_comp_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2683) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2684) bfa_itnim_iodone(ioim->itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2685) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2686) bfa_wc_down(&ioim->iosp->tskim->wc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2687) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2688)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2689) static bfa_boolean_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2690) bfa_ioim_is_abortable(struct bfa_ioim_s *ioim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2691) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2692) if ((bfa_sm_cmp_state(ioim, bfa_ioim_sm_uninit) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2693) (!bfa_q_is_on_q(&ioim->itnim->pending_q, ioim))) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2694) (bfa_sm_cmp_state(ioim, bfa_ioim_sm_abort)) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2695) (bfa_sm_cmp_state(ioim, bfa_ioim_sm_abort_qfull)) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2696) (bfa_sm_cmp_state(ioim, bfa_ioim_sm_hcb)) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2697) (bfa_sm_cmp_state(ioim, bfa_ioim_sm_hcb_free)) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2698) (bfa_sm_cmp_state(ioim, bfa_ioim_sm_resfree)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2699) return BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2700)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2701) return BFA_TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2702) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2703)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2704) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2705) bfa_ioim_delayed_comp(struct bfa_ioim_s *ioim, bfa_boolean_t iotov)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2706) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2707) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2708) * If path tov timer expired, failback with PATHTOV status - these
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2709) * IO requests are not normally retried by IO stack.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2710) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2711) * Otherwise device cameback online and fail it with normal failed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2712) * status so that IO stack retries these failed IO requests.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2713) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2714) if (iotov)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2715) ioim->io_cbfn = __bfa_cb_ioim_pathtov;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2716) else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2717) ioim->io_cbfn = __bfa_cb_ioim_failed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2718) bfa_stats(ioim->itnim, iocom_nexus_abort);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2719) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2720) bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, ioim->io_cbfn, ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2721)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2722) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2723) * Move IO to fcpim global queue since itnim will be
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2724) * freed.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2725) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2726) list_del(&ioim->qe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2727) list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2728) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2729)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2730)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2731) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2732) * Memory allocation and initialization.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2733) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2734) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2735) bfa_ioim_attach(struct bfa_fcpim_s *fcpim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2736) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2737) struct bfa_ioim_s *ioim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2738) struct bfa_fcp_mod_s *fcp = fcpim->fcp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2739) struct bfa_ioim_sp_s *iosp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2740) u16 i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2741)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2742) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2743) * claim memory first
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2744) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2745) ioim = (struct bfa_ioim_s *) bfa_mem_kva_curp(fcp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2746) fcpim->ioim_arr = ioim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2747) bfa_mem_kva_curp(fcp) = (u8 *) (ioim + fcpim->fcp->num_ioim_reqs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2748)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2749) iosp = (struct bfa_ioim_sp_s *) bfa_mem_kva_curp(fcp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2750) fcpim->ioim_sp_arr = iosp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2751) bfa_mem_kva_curp(fcp) = (u8 *) (iosp + fcpim->fcp->num_ioim_reqs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2752)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2753) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2754) * Initialize ioim free queues
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2755) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2756) INIT_LIST_HEAD(&fcpim->ioim_resfree_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2757) INIT_LIST_HEAD(&fcpim->ioim_comp_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2758)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2759) for (i = 0; i < fcpim->fcp->num_ioim_reqs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2760) i++, ioim++, iosp++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2761) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2762) * initialize IOIM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2763) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2764) memset(ioim, 0, sizeof(struct bfa_ioim_s));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2765) ioim->iotag = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2766) ioim->bfa = fcpim->bfa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2767) ioim->fcpim = fcpim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2768) ioim->iosp = iosp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2769) INIT_LIST_HEAD(&ioim->sgpg_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2770) bfa_reqq_winit(&ioim->iosp->reqq_wait,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2771) bfa_ioim_qresume, ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2772) bfa_sgpg_winit(&ioim->iosp->sgpg_wqe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2773) bfa_ioim_sgpg_alloced, ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2774) bfa_sm_set_state(ioim, bfa_ioim_sm_uninit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2775) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2776) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2777)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2778) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2779) bfa_ioim_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2780) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2781) struct bfa_fcpim_s *fcpim = BFA_FCPIM(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2782) struct bfi_ioim_rsp_s *rsp = (struct bfi_ioim_rsp_s *) m;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2783) struct bfa_ioim_s *ioim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2784) u16 iotag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2785) enum bfa_ioim_event evt = BFA_IOIM_SM_COMP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2786)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2787) iotag = be16_to_cpu(rsp->io_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2788)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2789) ioim = BFA_IOIM_FROM_TAG(fcpim, iotag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2790) WARN_ON(ioim->iotag != iotag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2791)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2792) bfa_trc(ioim->bfa, ioim->iotag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2793) bfa_trc(ioim->bfa, rsp->io_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2794) bfa_trc(ioim->bfa, rsp->reuse_io_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2795)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2796) if (bfa_sm_cmp_state(ioim, bfa_ioim_sm_active))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2797) ioim->iosp->comp_rspmsg = *m;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2798)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2799) switch (rsp->io_status) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2800) case BFI_IOIM_STS_OK:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2801) bfa_stats(ioim->itnim, iocomp_ok);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2802) if (rsp->reuse_io_tag == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2803) evt = BFA_IOIM_SM_DONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2804) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2805) evt = BFA_IOIM_SM_COMP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2806) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2807)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2808) case BFI_IOIM_STS_TIMEDOUT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2809) bfa_stats(ioim->itnim, iocomp_timedout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2810) fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2811) case BFI_IOIM_STS_ABORTED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2812) rsp->io_status = BFI_IOIM_STS_ABORTED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2813) bfa_stats(ioim->itnim, iocomp_aborted);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2814) if (rsp->reuse_io_tag == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2815) evt = BFA_IOIM_SM_DONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2816) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2817) evt = BFA_IOIM_SM_COMP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2818) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2819)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2820) case BFI_IOIM_STS_PROTO_ERR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2821) bfa_stats(ioim->itnim, iocom_proto_err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2822) WARN_ON(!rsp->reuse_io_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2823) evt = BFA_IOIM_SM_COMP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2824) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2825)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2826) case BFI_IOIM_STS_SQER_NEEDED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2827) bfa_stats(ioim->itnim, iocom_sqer_needed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2828) WARN_ON(rsp->reuse_io_tag != 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2829) evt = BFA_IOIM_SM_SQRETRY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2830) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2831)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2832) case BFI_IOIM_STS_RES_FREE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2833) bfa_stats(ioim->itnim, iocom_res_free);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2834) evt = BFA_IOIM_SM_FREE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2835) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2836)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2837) case BFI_IOIM_STS_HOST_ABORTED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2838) bfa_stats(ioim->itnim, iocom_hostabrts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2839) if (rsp->abort_tag != ioim->abort_tag) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2840) bfa_trc(ioim->bfa, rsp->abort_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2841) bfa_trc(ioim->bfa, ioim->abort_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2842) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2843) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2844)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2845) if (rsp->reuse_io_tag)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2846) evt = BFA_IOIM_SM_ABORT_COMP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2847) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2848) evt = BFA_IOIM_SM_ABORT_DONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2849) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2850)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2851) case BFI_IOIM_STS_UTAG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2852) bfa_stats(ioim->itnim, iocom_utags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2853) evt = BFA_IOIM_SM_COMP_UTAG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2854) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2855)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2856) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2857) WARN_ON(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2858) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2859)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2860) bfa_sm_send_event(ioim, evt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2861) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2862)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2863) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2864) bfa_ioim_good_comp_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2865) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2866) struct bfa_fcpim_s *fcpim = BFA_FCPIM(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2867) struct bfi_ioim_rsp_s *rsp = (struct bfi_ioim_rsp_s *) m;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2868) struct bfa_ioim_s *ioim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2869) u16 iotag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2870)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2871) iotag = be16_to_cpu(rsp->io_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2872)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2873) ioim = BFA_IOIM_FROM_TAG(fcpim, iotag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2874) WARN_ON(ioim->iotag != iotag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2875)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2876) bfa_ioim_cb_profile_comp(fcpim, ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2877)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2878) bfa_sm_send_event(ioim, BFA_IOIM_SM_COMP_GOOD);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2879) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2880)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2881) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2882) * Called by itnim to clean up IO while going offline.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2883) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2884) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2885) bfa_ioim_cleanup(struct bfa_ioim_s *ioim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2886) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2887) bfa_trc(ioim->bfa, ioim->iotag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2888) bfa_stats(ioim->itnim, io_cleanups);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2889)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2890) ioim->iosp->tskim = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2891) bfa_sm_send_event(ioim, BFA_IOIM_SM_CLEANUP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2892) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2893)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2894) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2895) bfa_ioim_cleanup_tm(struct bfa_ioim_s *ioim, struct bfa_tskim_s *tskim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2896) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2897) bfa_trc(ioim->bfa, ioim->iotag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2898) bfa_stats(ioim->itnim, io_tmaborts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2899)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2900) ioim->iosp->tskim = tskim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2901) bfa_sm_send_event(ioim, BFA_IOIM_SM_CLEANUP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2902) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2903)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2904) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2905) * IOC failure handling.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2906) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2907) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2908) bfa_ioim_iocdisable(struct bfa_ioim_s *ioim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2909) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2910) bfa_trc(ioim->bfa, ioim->iotag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2911) bfa_stats(ioim->itnim, io_iocdowns);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2912) bfa_sm_send_event(ioim, BFA_IOIM_SM_HWFAIL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2913) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2914)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2915) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2916) * IO offline TOV popped. Fail the pending IO.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2917) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2918) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2919) bfa_ioim_tov(struct bfa_ioim_s *ioim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2920) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2921) bfa_trc(ioim->bfa, ioim->iotag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2922) bfa_sm_send_event(ioim, BFA_IOIM_SM_IOTOV);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2923) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2924)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2925)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2926) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2927) * Allocate IOIM resource for initiator mode I/O request.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2928) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2929) struct bfa_ioim_s *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2930) bfa_ioim_alloc(struct bfa_s *bfa, struct bfad_ioim_s *dio,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2931) struct bfa_itnim_s *itnim, u16 nsges)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2932) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2933) struct bfa_fcpim_s *fcpim = BFA_FCPIM(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2934) struct bfa_ioim_s *ioim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2935) struct bfa_iotag_s *iotag = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2936)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2937) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2938) * alocate IOIM resource
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2939) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2940) bfa_q_deq(&fcpim->fcp->iotag_ioim_free_q, &iotag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2941) if (!iotag) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2942) bfa_stats(itnim, no_iotags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2943) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2944) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2945)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2946) ioim = BFA_IOIM_FROM_TAG(fcpim, iotag->tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2947)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2948) ioim->dio = dio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2949) ioim->itnim = itnim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2950) ioim->nsges = nsges;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2951) ioim->nsgpgs = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2952)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2953) bfa_stats(itnim, total_ios);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2954) fcpim->ios_active++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2955)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2956) list_add_tail(&ioim->qe, &itnim->io_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2957)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2958) return ioim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2959) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2960)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2961) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2962) bfa_ioim_free(struct bfa_ioim_s *ioim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2963) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2964) struct bfa_fcpim_s *fcpim = ioim->fcpim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2965) struct bfa_iotag_s *iotag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2966)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2967) if (ioim->nsgpgs > 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2968) bfa_sgpg_mfree(ioim->bfa, &ioim->sgpg_q, ioim->nsgpgs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2969)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2970) bfa_stats(ioim->itnim, io_comps);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2971) fcpim->ios_active--;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2972)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2973) ioim->iotag &= BFA_IOIM_IOTAG_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2974)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2975) WARN_ON(!(ioim->iotag <
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2976) (fcpim->fcp->num_ioim_reqs + fcpim->fcp->num_fwtio_reqs)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2977) iotag = BFA_IOTAG_FROM_TAG(fcpim->fcp, ioim->iotag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2978)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2979) if (ioim->iotag < fcpim->fcp->num_ioim_reqs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2980) list_add_tail(&iotag->qe, &fcpim->fcp->iotag_ioim_free_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2981) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2982) list_add_tail(&iotag->qe, &fcpim->fcp->iotag_tio_free_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2983)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2984) list_del(&ioim->qe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2985) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2986)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2987) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2988) bfa_ioim_start(struct bfa_ioim_s *ioim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2989) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2990) bfa_ioim_cb_profile_start(ioim->fcpim, ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2991)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2992) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2993) * Obtain the queue over which this request has to be issued
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2994) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2995) ioim->reqq = bfa_fcpim_ioredirect_enabled(ioim->bfa) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2996) BFA_FALSE : bfa_itnim_get_reqq(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2997)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2998) bfa_sm_send_event(ioim, BFA_IOIM_SM_START);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2999) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3001) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3002) * Driver I/O abort request.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3003) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3004) bfa_status_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3005) bfa_ioim_abort(struct bfa_ioim_s *ioim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3006) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3007)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3008) bfa_trc(ioim->bfa, ioim->iotag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3009)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3010) if (!bfa_ioim_is_abortable(ioim))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3011) return BFA_STATUS_FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3012)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3013) bfa_stats(ioim->itnim, io_aborts);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3014) bfa_sm_send_event(ioim, BFA_IOIM_SM_ABORT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3015)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3016) return BFA_STATUS_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3017) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3018)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3019) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3020) * BFA TSKIM state machine functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3021) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3022)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3023) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3024) * Task management command beginning state.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3025) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3026) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3027) bfa_tskim_sm_uninit(struct bfa_tskim_s *tskim, enum bfa_tskim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3028) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3029) bfa_trc(tskim->bfa, tskim->tsk_tag << 16 | event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3030)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3031) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3032) case BFA_TSKIM_SM_START:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3033) bfa_sm_set_state(tskim, bfa_tskim_sm_active);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3034) bfa_tskim_gather_ios(tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3035)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3036) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3037) * If device is offline, do not send TM on wire. Just cleanup
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3038) * any pending IO requests and complete TM request.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3039) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3040) if (!bfa_itnim_is_online(tskim->itnim)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3041) bfa_sm_set_state(tskim, bfa_tskim_sm_iocleanup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3042) tskim->tsk_status = BFI_TSKIM_STS_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3043) bfa_tskim_cleanup_ios(tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3044) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3045) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3046)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3047) if (!bfa_tskim_send(tskim)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3048) bfa_sm_set_state(tskim, bfa_tskim_sm_qfull);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3049) bfa_stats(tskim->itnim, tm_qwait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3050) bfa_reqq_wait(tskim->bfa, tskim->itnim->reqq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3051) &tskim->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3052) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3053) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3054)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3055) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3056) bfa_sm_fault(tskim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3057) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3058) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3059)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3060) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3061) * TM command is active, awaiting completion from firmware to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3062) * cleanup IO requests in TM scope.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3063) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3064) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3065) bfa_tskim_sm_active(struct bfa_tskim_s *tskim, enum bfa_tskim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3066) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3067) bfa_trc(tskim->bfa, tskim->tsk_tag << 16 | event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3068)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3069) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3070) case BFA_TSKIM_SM_DONE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3071) bfa_sm_set_state(tskim, bfa_tskim_sm_iocleanup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3072) bfa_tskim_cleanup_ios(tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3073) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3074)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3075) case BFA_TSKIM_SM_CLEANUP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3076) bfa_sm_set_state(tskim, bfa_tskim_sm_cleanup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3077) if (!bfa_tskim_send_abort(tskim)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3078) bfa_sm_set_state(tskim, bfa_tskim_sm_cleanup_qfull);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3079) bfa_stats(tskim->itnim, tm_qwait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3080) bfa_reqq_wait(tskim->bfa, tskim->itnim->reqq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3081) &tskim->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3082) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3083) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3084)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3085) case BFA_TSKIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3086) bfa_sm_set_state(tskim, bfa_tskim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3087) bfa_tskim_iocdisable_ios(tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3088) bfa_tskim_qcomp(tskim, __bfa_cb_tskim_failed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3089) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3090)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3091) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3092) bfa_sm_fault(tskim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3093) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3094) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3095)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3096) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3097) * An active TM is being cleaned up since ITN is offline. Awaiting cleanup
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3098) * completion event from firmware.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3099) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3100) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3101) bfa_tskim_sm_cleanup(struct bfa_tskim_s *tskim, enum bfa_tskim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3102) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3103) bfa_trc(tskim->bfa, tskim->tsk_tag << 16 | event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3105) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3106) case BFA_TSKIM_SM_DONE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3107) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3108) * Ignore and wait for ABORT completion from firmware.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3109) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3110) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3112) case BFA_TSKIM_SM_UTAG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3113) case BFA_TSKIM_SM_CLEANUP_DONE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3114) bfa_sm_set_state(tskim, bfa_tskim_sm_iocleanup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3115) bfa_tskim_cleanup_ios(tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3116) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3118) case BFA_TSKIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3119) bfa_sm_set_state(tskim, bfa_tskim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3120) bfa_tskim_iocdisable_ios(tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3121) bfa_tskim_qcomp(tskim, __bfa_cb_tskim_failed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3122) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3124) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3125) bfa_sm_fault(tskim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3126) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3127) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3128)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3129) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3130) bfa_tskim_sm_iocleanup(struct bfa_tskim_s *tskim, enum bfa_tskim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3131) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3132) bfa_trc(tskim->bfa, tskim->tsk_tag << 16 | event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3134) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3135) case BFA_TSKIM_SM_IOS_DONE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3136) bfa_sm_set_state(tskim, bfa_tskim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3137) bfa_tskim_qcomp(tskim, __bfa_cb_tskim_done);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3138) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3140) case BFA_TSKIM_SM_CLEANUP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3141) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3142) * Ignore, TM command completed on wire.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3143) * Notify TM conmpletion on IO cleanup completion.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3144) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3145) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3147) case BFA_TSKIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3148) bfa_sm_set_state(tskim, bfa_tskim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3149) bfa_tskim_iocdisable_ios(tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3150) bfa_tskim_qcomp(tskim, __bfa_cb_tskim_failed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3151) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3153) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3154) bfa_sm_fault(tskim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3155) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3156) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3158) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3159) * Task management command is waiting for room in request CQ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3160) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3161) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3162) bfa_tskim_sm_qfull(struct bfa_tskim_s *tskim, enum bfa_tskim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3163) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3164) bfa_trc(tskim->bfa, tskim->tsk_tag << 16 | event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3166) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3167) case BFA_TSKIM_SM_QRESUME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3168) bfa_sm_set_state(tskim, bfa_tskim_sm_active);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3169) bfa_tskim_send(tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3170) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3172) case BFA_TSKIM_SM_CLEANUP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3173) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3174) * No need to send TM on wire since ITN is offline.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3175) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3176) bfa_sm_set_state(tskim, bfa_tskim_sm_iocleanup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3177) bfa_reqq_wcancel(&tskim->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3178) bfa_tskim_cleanup_ios(tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3179) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3181) case BFA_TSKIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3182) bfa_sm_set_state(tskim, bfa_tskim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3183) bfa_reqq_wcancel(&tskim->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3184) bfa_tskim_iocdisable_ios(tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3185) bfa_tskim_qcomp(tskim, __bfa_cb_tskim_failed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3186) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3187)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3188) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3189) bfa_sm_fault(tskim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3190) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3191) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3193) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3194) * Task management command is active, awaiting for room in request CQ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3195) * to send clean up request.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3196) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3197) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3198) bfa_tskim_sm_cleanup_qfull(struct bfa_tskim_s *tskim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3199) enum bfa_tskim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3200) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3201) bfa_trc(tskim->bfa, tskim->tsk_tag << 16 | event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3202)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3203) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3204) case BFA_TSKIM_SM_DONE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3205) bfa_reqq_wcancel(&tskim->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3206) fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3207) case BFA_TSKIM_SM_QRESUME:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3208) bfa_sm_set_state(tskim, bfa_tskim_sm_cleanup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3209) bfa_tskim_send_abort(tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3210) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3212) case BFA_TSKIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3213) bfa_sm_set_state(tskim, bfa_tskim_sm_hcb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3214) bfa_reqq_wcancel(&tskim->reqq_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3215) bfa_tskim_iocdisable_ios(tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3216) bfa_tskim_qcomp(tskim, __bfa_cb_tskim_failed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3217) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3218)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3219) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3220) bfa_sm_fault(tskim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3221) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3222) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3224) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3225) * BFA callback is pending
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3226) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3227) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3228) bfa_tskim_sm_hcb(struct bfa_tskim_s *tskim, enum bfa_tskim_event event)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3229) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3230) bfa_trc(tskim->bfa, tskim->tsk_tag << 16 | event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3232) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3233) case BFA_TSKIM_SM_HCB:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3234) bfa_sm_set_state(tskim, bfa_tskim_sm_uninit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3235) bfa_tskim_free(tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3236) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3237)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3238) case BFA_TSKIM_SM_CLEANUP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3239) bfa_tskim_notify_comp(tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3240) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3241)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3242) case BFA_TSKIM_SM_HWFAIL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3243) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3244)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3245) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3246) bfa_sm_fault(tskim->bfa, event);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3247) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3248) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3249)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3250) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3251) __bfa_cb_tskim_done(void *cbarg, bfa_boolean_t complete)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3252) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3253) struct bfa_tskim_s *tskim = cbarg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3254)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3255) if (!complete) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3256) bfa_sm_send_event(tskim, BFA_TSKIM_SM_HCB);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3257) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3258) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3259)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3260) bfa_stats(tskim->itnim, tm_success);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3261) bfa_cb_tskim_done(tskim->bfa->bfad, tskim->dtsk, tskim->tsk_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3262) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3263)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3264) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3265) __bfa_cb_tskim_failed(void *cbarg, bfa_boolean_t complete)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3266) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3267) struct bfa_tskim_s *tskim = cbarg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3268)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3269) if (!complete) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3270) bfa_sm_send_event(tskim, BFA_TSKIM_SM_HCB);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3271) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3272) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3273)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3274) bfa_stats(tskim->itnim, tm_failures);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3275) bfa_cb_tskim_done(tskim->bfa->bfad, tskim->dtsk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3276) BFI_TSKIM_STS_FAILED);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3277) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3278)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3279) static bfa_boolean_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3280) bfa_tskim_match_scope(struct bfa_tskim_s *tskim, struct scsi_lun lun)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3281) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3282) switch (tskim->tm_cmnd) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3283) case FCP_TM_TARGET_RESET:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3284) return BFA_TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3285)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3286) case FCP_TM_ABORT_TASK_SET:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3287) case FCP_TM_CLEAR_TASK_SET:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3288) case FCP_TM_LUN_RESET:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3289) case FCP_TM_CLEAR_ACA:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3290) return !memcmp(&tskim->lun, &lun, sizeof(lun));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3292) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3293) WARN_ON(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3294) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3295)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3296) return BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3297) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3298)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3299) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3300) * Gather affected IO requests and task management commands.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3301) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3302) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3303) bfa_tskim_gather_ios(struct bfa_tskim_s *tskim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3304) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3305) struct bfa_itnim_s *itnim = tskim->itnim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3306) struct bfa_ioim_s *ioim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3307) struct list_head *qe, *qen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3308) struct scsi_cmnd *cmnd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3309) struct scsi_lun scsilun;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3310)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3311) INIT_LIST_HEAD(&tskim->io_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3312)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3313) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3314) * Gather any active IO requests first.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3315) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3316) list_for_each_safe(qe, qen, &itnim->io_q) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3317) ioim = (struct bfa_ioim_s *) qe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3318) cmnd = (struct scsi_cmnd *) ioim->dio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3319) int_to_scsilun(cmnd->device->lun, &scsilun);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3320) if (bfa_tskim_match_scope(tskim, scsilun)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3321) list_del(&ioim->qe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3322) list_add_tail(&ioim->qe, &tskim->io_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3323) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3324) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3325)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3326) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3327) * Failback any pending IO requests immediately.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3328) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3329) list_for_each_safe(qe, qen, &itnim->pending_q) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3330) ioim = (struct bfa_ioim_s *) qe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3331) cmnd = (struct scsi_cmnd *) ioim->dio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3332) int_to_scsilun(cmnd->device->lun, &scsilun);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3333) if (bfa_tskim_match_scope(tskim, scsilun)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3334) list_del(&ioim->qe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3335) list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3336) bfa_ioim_tov(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3337) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3338) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3339) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3340)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3341) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3342) * IO cleanup completion
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3343) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3344) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3345) bfa_tskim_cleanp_comp(void *tskim_cbarg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3346) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3347) struct bfa_tskim_s *tskim = tskim_cbarg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3348)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3349) bfa_stats(tskim->itnim, tm_io_comps);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3350) bfa_sm_send_event(tskim, BFA_TSKIM_SM_IOS_DONE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3351) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3352)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3353) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3354) * Gather affected IO requests and task management commands.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3355) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3356) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3357) bfa_tskim_cleanup_ios(struct bfa_tskim_s *tskim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3358) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3359) struct bfa_ioim_s *ioim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3360) struct list_head *qe, *qen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3361)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3362) bfa_wc_init(&tskim->wc, bfa_tskim_cleanp_comp, tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3363)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3364) list_for_each_safe(qe, qen, &tskim->io_q) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3365) ioim = (struct bfa_ioim_s *) qe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3366) bfa_wc_up(&tskim->wc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3367) bfa_ioim_cleanup_tm(ioim, tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3368) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3369)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3370) bfa_wc_wait(&tskim->wc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3371) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3372)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3373) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3374) * Send task management request to firmware.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3375) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3376) static bfa_boolean_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3377) bfa_tskim_send(struct bfa_tskim_s *tskim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3378) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3379) struct bfa_itnim_s *itnim = tskim->itnim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3380) struct bfi_tskim_req_s *m;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3381)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3382) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3383) * check for room in queue to send request now
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3384) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3385) m = bfa_reqq_next(tskim->bfa, itnim->reqq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3386) if (!m)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3387) return BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3388)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3389) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3390) * build i/o request message next
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3391) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3392) bfi_h2i_set(m->mh, BFI_MC_TSKIM, BFI_TSKIM_H2I_TM_REQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3393) bfa_fn_lpu(tskim->bfa));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3394)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3395) m->tsk_tag = cpu_to_be16(tskim->tsk_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3396) m->itn_fhdl = tskim->itnim->rport->fw_handle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3397) m->t_secs = tskim->tsecs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3398) m->lun = tskim->lun;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3399) m->tm_flags = tskim->tm_cmnd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3400)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3401) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3402) * queue I/O message to firmware
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3403) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3404) bfa_reqq_produce(tskim->bfa, itnim->reqq, m->mh);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3405) return BFA_TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3406) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3407)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3408) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3409) * Send abort request to cleanup an active TM to firmware.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3410) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3411) static bfa_boolean_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3412) bfa_tskim_send_abort(struct bfa_tskim_s *tskim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3413) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3414) struct bfa_itnim_s *itnim = tskim->itnim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3415) struct bfi_tskim_abortreq_s *m;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3416)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3417) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3418) * check for room in queue to send request now
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3419) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3420) m = bfa_reqq_next(tskim->bfa, itnim->reqq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3421) if (!m)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3422) return BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3423)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3424) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3425) * build i/o request message next
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3426) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3427) bfi_h2i_set(m->mh, BFI_MC_TSKIM, BFI_TSKIM_H2I_ABORT_REQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3428) bfa_fn_lpu(tskim->bfa));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3429)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3430) m->tsk_tag = cpu_to_be16(tskim->tsk_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3431)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3432) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3433) * queue I/O message to firmware
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3434) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3435) bfa_reqq_produce(tskim->bfa, itnim->reqq, m->mh);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3436) return BFA_TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3437) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3438)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3439) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3440) * Call to resume task management cmnd waiting for room in request queue.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3441) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3442) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3443) bfa_tskim_qresume(void *cbarg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3444) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3445) struct bfa_tskim_s *tskim = cbarg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3446)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3447) bfa_stats(tskim->itnim, tm_qresumes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3448) bfa_sm_send_event(tskim, BFA_TSKIM_SM_QRESUME);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3449) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3450)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3451) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3452) * Cleanup IOs associated with a task mangement command on IOC failures.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3453) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3454) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3455) bfa_tskim_iocdisable_ios(struct bfa_tskim_s *tskim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3456) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3457) struct bfa_ioim_s *ioim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3458) struct list_head *qe, *qen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3459)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3460) list_for_each_safe(qe, qen, &tskim->io_q) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3461) ioim = (struct bfa_ioim_s *) qe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3462) bfa_ioim_iocdisable(ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3463) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3464) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3465)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3466) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3467) * Notification on completions from related ioim.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3468) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3469) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3470) bfa_tskim_iodone(struct bfa_tskim_s *tskim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3471) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3472) bfa_wc_down(&tskim->wc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3473) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3474)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3475) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3476) * Handle IOC h/w failure notification from itnim.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3477) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3478) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3479) bfa_tskim_iocdisable(struct bfa_tskim_s *tskim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3480) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3481) tskim->notify = BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3482) bfa_stats(tskim->itnim, tm_iocdowns);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3483) bfa_sm_send_event(tskim, BFA_TSKIM_SM_HWFAIL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3484) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3485)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3486) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3487) * Cleanup TM command and associated IOs as part of ITNIM offline.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3488) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3489) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3490) bfa_tskim_cleanup(struct bfa_tskim_s *tskim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3491) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3492) tskim->notify = BFA_TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3493) bfa_stats(tskim->itnim, tm_cleanups);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3494) bfa_sm_send_event(tskim, BFA_TSKIM_SM_CLEANUP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3495) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3496)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3497) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3498) * Memory allocation and initialization.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3499) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3500) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3501) bfa_tskim_attach(struct bfa_fcpim_s *fcpim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3502) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3503) struct bfa_tskim_s *tskim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3504) struct bfa_fcp_mod_s *fcp = fcpim->fcp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3505) u16 i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3506)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3507) INIT_LIST_HEAD(&fcpim->tskim_free_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3508) INIT_LIST_HEAD(&fcpim->tskim_unused_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3509)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3510) tskim = (struct bfa_tskim_s *) bfa_mem_kva_curp(fcp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3511) fcpim->tskim_arr = tskim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3512)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3513) for (i = 0; i < fcpim->num_tskim_reqs; i++, tskim++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3514) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3515) * initialize TSKIM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3516) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3517) memset(tskim, 0, sizeof(struct bfa_tskim_s));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3518) tskim->tsk_tag = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3519) tskim->bfa = fcpim->bfa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3520) tskim->fcpim = fcpim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3521) tskim->notify = BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3522) bfa_reqq_winit(&tskim->reqq_wait, bfa_tskim_qresume,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3523) tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3524) bfa_sm_set_state(tskim, bfa_tskim_sm_uninit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3525)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3526) list_add_tail(&tskim->qe, &fcpim->tskim_free_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3527) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3528)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3529) bfa_mem_kva_curp(fcp) = (u8 *) tskim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3530) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3531)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3532) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3533) bfa_tskim_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3534) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3535) struct bfa_fcpim_s *fcpim = BFA_FCPIM(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3536) struct bfi_tskim_rsp_s *rsp = (struct bfi_tskim_rsp_s *) m;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3537) struct bfa_tskim_s *tskim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3538) u16 tsk_tag = be16_to_cpu(rsp->tsk_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3539)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3540) tskim = BFA_TSKIM_FROM_TAG(fcpim, tsk_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3541) WARN_ON(tskim->tsk_tag != tsk_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3542)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3543) tskim->tsk_status = rsp->tsk_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3544)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3545) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3546) * Firmware sends BFI_TSKIM_STS_ABORTED status for abort
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3547) * requests. All other statuses are for normal completions.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3548) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3549) if (rsp->tsk_status == BFI_TSKIM_STS_ABORTED) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3550) bfa_stats(tskim->itnim, tm_cleanup_comps);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3551) bfa_sm_send_event(tskim, BFA_TSKIM_SM_CLEANUP_DONE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3552) } else if (rsp->tsk_status == BFI_TSKIM_STS_UTAG) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3553) bfa_sm_send_event(tskim, BFA_TSKIM_SM_UTAG);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3554) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3555) bfa_stats(tskim->itnim, tm_fw_rsps);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3556) bfa_sm_send_event(tskim, BFA_TSKIM_SM_DONE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3557) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3558) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3559)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3560)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3561) struct bfa_tskim_s *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3562) bfa_tskim_alloc(struct bfa_s *bfa, struct bfad_tskim_s *dtsk)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3563) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3564) struct bfa_fcpim_s *fcpim = BFA_FCPIM(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3565) struct bfa_tskim_s *tskim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3566)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3567) bfa_q_deq(&fcpim->tskim_free_q, &tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3568)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3569) if (tskim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3570) tskim->dtsk = dtsk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3572) return tskim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3573) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3574)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3575) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3576) bfa_tskim_free(struct bfa_tskim_s *tskim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3577) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3578) WARN_ON(!bfa_q_is_on_q_func(&tskim->itnim->tsk_q, &tskim->qe));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3579) list_del(&tskim->qe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3580) list_add_tail(&tskim->qe, &tskim->fcpim->tskim_free_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3581) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3582)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3583) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3584) * Start a task management command.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3585) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3586) * @param[in] tskim BFA task management command instance
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3587) * @param[in] itnim i-t nexus for the task management command
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3588) * @param[in] lun lun, if applicable
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3589) * @param[in] tm_cmnd Task management command code.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3590) * @param[in] t_secs Timeout in seconds
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3591) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3592) * @return None.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3593) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3594) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3595) bfa_tskim_start(struct bfa_tskim_s *tskim, struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3596) struct scsi_lun lun,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3597) enum fcp_tm_cmnd tm_cmnd, u8 tsecs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3598) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3599) tskim->itnim = itnim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3600) tskim->lun = lun;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3601) tskim->tm_cmnd = tm_cmnd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3602) tskim->tsecs = tsecs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3603) tskim->notify = BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3604) bfa_stats(itnim, tm_cmnds);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3605)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3606) list_add_tail(&tskim->qe, &itnim->tsk_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3607) bfa_sm_send_event(tskim, BFA_TSKIM_SM_START);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3608) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3609)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3610) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3611) bfa_tskim_res_recfg(struct bfa_s *bfa, u16 num_tskim_fw)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3612) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3613) struct bfa_fcpim_s *fcpim = BFA_FCPIM(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3614) struct list_head *qe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3615) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3616)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3617) for (i = 0; i < (fcpim->num_tskim_reqs - num_tskim_fw); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3618) bfa_q_deq_tail(&fcpim->tskim_free_q, &qe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3619) list_add_tail(qe, &fcpim->tskim_unused_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3620) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3621) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3622)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3623) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3624) bfa_fcp_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *minfo,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3625) struct bfa_s *bfa)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3626) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3627) struct bfa_fcp_mod_s *fcp = BFA_FCP_MOD(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3628) struct bfa_mem_kva_s *fcp_kva = BFA_MEM_FCP_KVA(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3629) struct bfa_mem_dma_s *seg_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3630) u16 nsegs, idx, per_seg_ios, num_io_req;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3631) u32 km_len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3632)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3633) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3634) * ZERO for num_ioim_reqs and num_fwtio_reqs is allowed config value.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3635) * So if the values are non zero, adjust them appropriately.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3636) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3637) if (cfg->fwcfg.num_ioim_reqs &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3638) cfg->fwcfg.num_ioim_reqs < BFA_IOIM_MIN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3639) cfg->fwcfg.num_ioim_reqs = BFA_IOIM_MIN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3640) else if (cfg->fwcfg.num_ioim_reqs > BFA_IOIM_MAX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3641) cfg->fwcfg.num_ioim_reqs = BFA_IOIM_MAX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3642)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3643) if (cfg->fwcfg.num_fwtio_reqs > BFA_FWTIO_MAX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3644) cfg->fwcfg.num_fwtio_reqs = BFA_FWTIO_MAX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3645)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3646) num_io_req = (cfg->fwcfg.num_ioim_reqs + cfg->fwcfg.num_fwtio_reqs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3647) if (num_io_req > BFA_IO_MAX) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3648) if (cfg->fwcfg.num_ioim_reqs && cfg->fwcfg.num_fwtio_reqs) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3649) cfg->fwcfg.num_ioim_reqs = BFA_IO_MAX/2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3650) cfg->fwcfg.num_fwtio_reqs = BFA_IO_MAX/2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3651) } else if (cfg->fwcfg.num_fwtio_reqs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3652) cfg->fwcfg.num_fwtio_reqs = BFA_FWTIO_MAX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3653) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3654) cfg->fwcfg.num_ioim_reqs = BFA_IOIM_MAX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3655) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3656)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3657) bfa_fcpim_meminfo(cfg, &km_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3658)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3659) num_io_req = (cfg->fwcfg.num_ioim_reqs + cfg->fwcfg.num_fwtio_reqs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3660) km_len += num_io_req * sizeof(struct bfa_iotag_s);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3661) km_len += cfg->fwcfg.num_rports * sizeof(struct bfa_itn_s);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3662)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3663) /* dma memory */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3664) nsegs = BFI_MEM_DMA_NSEGS(num_io_req, BFI_IOIM_SNSLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3665) per_seg_ios = BFI_MEM_NREQS_SEG(BFI_IOIM_SNSLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3666)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3667) bfa_mem_dma_seg_iter(fcp, seg_ptr, nsegs, idx) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3668) if (num_io_req >= per_seg_ios) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3669) num_io_req -= per_seg_ios;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3670) bfa_mem_dma_setup(minfo, seg_ptr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3671) per_seg_ios * BFI_IOIM_SNSLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3672) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3673) bfa_mem_dma_setup(minfo, seg_ptr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3674) num_io_req * BFI_IOIM_SNSLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3675) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3676)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3677) /* kva memory */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3678) bfa_mem_kva_setup(minfo, fcp_kva, km_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3679) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3680)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3681) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3682) bfa_fcp_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3683) struct bfa_pcidev_s *pcidev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3684) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3685) struct bfa_fcp_mod_s *fcp = BFA_FCP_MOD(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3686) struct bfa_mem_dma_s *seg_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3687) u16 idx, nsegs, num_io_req;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3688)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3689) fcp->max_ioim_reqs = cfg->fwcfg.num_ioim_reqs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3690) fcp->num_ioim_reqs = cfg->fwcfg.num_ioim_reqs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3691) fcp->num_fwtio_reqs = cfg->fwcfg.num_fwtio_reqs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3692) fcp->num_itns = cfg->fwcfg.num_rports;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3693) fcp->bfa = bfa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3694)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3695) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3696) * Setup the pool of snsbase addr's, that is passed to fw as
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3697) * part of bfi_iocfc_cfg_s.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3698) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3699) num_io_req = (cfg->fwcfg.num_ioim_reqs + cfg->fwcfg.num_fwtio_reqs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3700) nsegs = BFI_MEM_DMA_NSEGS(num_io_req, BFI_IOIM_SNSLEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3701)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3702) bfa_mem_dma_seg_iter(fcp, seg_ptr, nsegs, idx) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3703)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3704) if (!bfa_mem_dma_virt(seg_ptr))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3705) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3706)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3707) fcp->snsbase[idx].pa = bfa_mem_dma_phys(seg_ptr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3708) fcp->snsbase[idx].kva = bfa_mem_dma_virt(seg_ptr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3709) bfa_iocfc_set_snsbase(bfa, idx, fcp->snsbase[idx].pa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3710) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3711)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3712) fcp->throttle_update_required = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3713) bfa_fcpim_attach(fcp, bfad, cfg, pcidev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3714)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3715) bfa_iotag_attach(fcp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3716)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3717) fcp->itn_arr = (struct bfa_itn_s *) bfa_mem_kva_curp(fcp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3718) bfa_mem_kva_curp(fcp) = (u8 *)fcp->itn_arr +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3719) (fcp->num_itns * sizeof(struct bfa_itn_s));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3720) memset(fcp->itn_arr, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3721) (fcp->num_itns * sizeof(struct bfa_itn_s)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3722) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3723)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3724) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3725) bfa_fcp_iocdisable(struct bfa_s *bfa)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3726) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3727) struct bfa_fcp_mod_s *fcp = BFA_FCP_MOD(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3728)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3729) bfa_fcpim_iocdisable(fcp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3730) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3731)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3732) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3733) bfa_fcp_res_recfg(struct bfa_s *bfa, u16 num_ioim_fw, u16 max_ioim_fw)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3734) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3735) struct bfa_fcp_mod_s *mod = BFA_FCP_MOD(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3736) struct list_head *qe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3737) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3738)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3739) /* Update io throttle value only once during driver load time */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3740) if (!mod->throttle_update_required)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3741) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3742)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3743) for (i = 0; i < (mod->num_ioim_reqs - num_ioim_fw); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3744) bfa_q_deq_tail(&mod->iotag_ioim_free_q, &qe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3745) list_add_tail(qe, &mod->iotag_unused_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3746) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3747)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3748) if (mod->num_ioim_reqs != num_ioim_fw) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3749) bfa_trc(bfa, mod->num_ioim_reqs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3750) bfa_trc(bfa, num_ioim_fw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3751) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3752)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3753) mod->max_ioim_reqs = max_ioim_fw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3754) mod->num_ioim_reqs = num_ioim_fw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3755) mod->throttle_update_required = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3756) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3757)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3758) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3759) bfa_itn_create(struct bfa_s *bfa, struct bfa_rport_s *rport,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3760) void (*isr)(struct bfa_s *bfa, struct bfi_msg_s *m))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3761) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3762) struct bfa_fcp_mod_s *fcp = BFA_FCP_MOD(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3763) struct bfa_itn_s *itn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3764)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3765) itn = BFA_ITN_FROM_TAG(fcp, rport->rport_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3766) itn->isr = isr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3767) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3768)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3769) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3770) * Itn interrupt processing.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3771) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3772) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3773) bfa_itn_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3774) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3775) struct bfa_fcp_mod_s *fcp = BFA_FCP_MOD(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3776) union bfi_itn_i2h_msg_u msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3777) struct bfa_itn_s *itn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3778)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3779) msg.msg = m;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3780) itn = BFA_ITN_FROM_TAG(fcp, msg.create_rsp->bfa_handle);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3781)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3782) if (itn->isr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3783) itn->isr(bfa, m);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3784) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3785) WARN_ON(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3786) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3787)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3788) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3789) bfa_iotag_attach(struct bfa_fcp_mod_s *fcp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3790) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3791) struct bfa_iotag_s *iotag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3792) u16 num_io_req, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3793)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3794) iotag = (struct bfa_iotag_s *) bfa_mem_kva_curp(fcp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3795) fcp->iotag_arr = iotag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3796)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3797) INIT_LIST_HEAD(&fcp->iotag_ioim_free_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3798) INIT_LIST_HEAD(&fcp->iotag_tio_free_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3799) INIT_LIST_HEAD(&fcp->iotag_unused_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3800)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3801) num_io_req = fcp->num_ioim_reqs + fcp->num_fwtio_reqs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3802) for (i = 0; i < num_io_req; i++, iotag++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3803) memset(iotag, 0, sizeof(struct bfa_iotag_s));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3804) iotag->tag = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3805) if (i < fcp->num_ioim_reqs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3806) list_add_tail(&iotag->qe, &fcp->iotag_ioim_free_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3807) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3808) list_add_tail(&iotag->qe, &fcp->iotag_tio_free_q);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3809) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3810)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3811) bfa_mem_kva_curp(fcp) = (u8 *) iotag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3812) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3813)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3814)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3815) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3816) * To send config req, first try to use throttle value from flash
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3817) * If 0, then use driver parameter
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3818) * We need to use min(flash_val, drv_val) because
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3819) * memory allocation was done based on this cfg'd value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3820) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3821) u16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3822) bfa_fcpim_get_throttle_cfg(struct bfa_s *bfa, u16 drv_cfg_param)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3823) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3824) u16 tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3825) struct bfa_fcp_mod_s *fcp = BFA_FCP_MOD(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3826)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3827) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3828) * If throttle value from flash is already in effect after driver is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3829) * loaded then until next load, always return current value instead
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3830) * of actual flash value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3831) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3832) if (!fcp->throttle_update_required)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3833) return (u16)fcp->num_ioim_reqs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3834)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3835) tmp = bfa_dconf_read_data_valid(bfa) ? bfa_fcpim_read_throttle(bfa) : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3836) if (!tmp || (tmp > drv_cfg_param))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3837) tmp = drv_cfg_param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3838)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3839) return tmp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3840) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3841)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3842) bfa_status_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3843) bfa_fcpim_write_throttle(struct bfa_s *bfa, u16 value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3844) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3845) if (!bfa_dconf_get_min_cfg(bfa)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3846) BFA_DCONF_MOD(bfa)->dconf->throttle_cfg.value = value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3847) BFA_DCONF_MOD(bfa)->dconf->throttle_cfg.is_valid = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3848) return BFA_STATUS_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3849) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3850)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3851) return BFA_STATUS_FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3852) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3853)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3854) u16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3855) bfa_fcpim_read_throttle(struct bfa_s *bfa)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3856) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3857) struct bfa_throttle_cfg_s *throttle_cfg =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3858) &(BFA_DCONF_MOD(bfa)->dconf->throttle_cfg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3859)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3860) return ((!bfa_dconf_get_min_cfg(bfa)) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3861) ((throttle_cfg->is_valid == 1) ? (throttle_cfg->value) : 0) : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3862) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3863)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3864) bfa_status_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3865) bfa_fcpim_throttle_set(struct bfa_s *bfa, u16 value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3866) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3867) /* in min cfg no commands should run. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3868) if ((bfa_dconf_get_min_cfg(bfa) == BFA_TRUE) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3869) (!bfa_dconf_read_data_valid(bfa)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3870) return BFA_STATUS_FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3871)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3872) bfa_fcpim_write_throttle(bfa, value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3873)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3874) return bfa_dconf_update(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3875) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3876)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3877) bfa_status_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3878) bfa_fcpim_throttle_get(struct bfa_s *bfa, void *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3879) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3880) struct bfa_fcpim_s *fcpim = BFA_FCPIM(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3881) struct bfa_defs_fcpim_throttle_s throttle;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3882)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3883) if ((bfa_dconf_get_min_cfg(bfa) == BFA_TRUE) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3884) (!bfa_dconf_read_data_valid(bfa)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3885) return BFA_STATUS_FAILED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3886)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3887) memset(&throttle, 0, sizeof(struct bfa_defs_fcpim_throttle_s));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3888)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3889) throttle.cur_value = (u16)(fcpim->fcp->num_ioim_reqs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3890) throttle.cfg_value = bfa_fcpim_read_throttle(bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3891) if (!throttle.cfg_value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3892) throttle.cfg_value = throttle.cur_value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3893) throttle.max_value = (u16)(fcpim->fcp->max_ioim_reqs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3894) memcpy(buf, &throttle, sizeof(struct bfa_defs_fcpim_throttle_s));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3895)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3896) return BFA_STATUS_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3897) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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