^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) #ifndef __BFA_FCPIM_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define __BFA_FCPIM_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include "bfa.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include "bfa_svc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include "bfi_ms.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include "bfa_defs_svc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include "bfa_cs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) /* FCP module related definitions */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define BFA_IO_MAX BFI_IO_MAX
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define BFA_FWTIO_MAX 2000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) struct bfa_fcp_mod_s;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) struct bfa_iotag_s {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) struct list_head qe; /* queue element */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) u16 tag; /* FW IO tag */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) struct bfa_itn_s {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) bfa_isr_func_t isr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) void bfa_itn_create(struct bfa_s *bfa, struct bfa_rport_s *rport,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) void (*isr)(struct bfa_s *bfa, struct bfi_msg_s *m));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) void bfa_itn_isr(struct bfa_s *bfa, struct bfi_msg_s *m);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) void bfa_iotag_attach(struct bfa_fcp_mod_s *fcp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) void 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 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define BFA_FCP_MOD(_hal) (&(_hal)->modules.fcp_mod)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define BFA_MEM_FCP_KVA(__bfa) (&(BFA_FCP_MOD(__bfa)->kva_seg))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define BFA_IOTAG_FROM_TAG(_fcp, _tag) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) (&(_fcp)->iotag_arr[(_tag & BFA_IOIM_IOTAG_MASK)])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define BFA_ITN_FROM_TAG(_fcp, _tag) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) ((_fcp)->itn_arr + ((_tag) & ((_fcp)->num_itns - 1)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define BFA_SNSINFO_FROM_TAG(_fcp, _tag) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) bfa_mem_get_dmabuf_kva(_fcp, (_tag & BFA_IOIM_IOTAG_MASK), \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) BFI_IOIM_SNSLEN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #define BFA_ITNIM_MIN 32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #define BFA_ITNIM_MAX 1024
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #define BFA_IOIM_MIN 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #define BFA_IOIM_MAX 2000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #define BFA_TSKIM_MIN 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) #define BFA_TSKIM_MAX 512
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) #define BFA_FCPIM_PATHTOV_DEF (30 * 1000) /* in millisecs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) #define BFA_FCPIM_PATHTOV_MAX (90 * 1000) /* in millisecs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #define bfa_itnim_ioprofile_update(__itnim, __index) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) (__itnim->ioprofile.iocomps[__index]++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #define BFA_IOIM_RETRY_TAG_OFFSET 11
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #define BFA_IOIM_IOTAG_MASK 0x07ff /* 2K IOs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) #define BFA_IOIM_RETRY_MAX 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) /* Buckets are are 512 bytes to 2MB */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) static inline u32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) bfa_ioim_get_index(u32 n) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) int pos = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) if (n >= (1UL)<<22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) return BFA_IOBUCKET_MAX - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) n >>= 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) if (n >= (1UL)<<16) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) n >>= 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) pos += 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) if (n >= 1 << 8) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) n >>= 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) pos += 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) if (n >= 1 << 4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) n >>= 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) pos += 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) if (n >= 1 << 2) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) n >>= 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) pos += 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) if (n >= 1 << 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) pos += 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) return (n == 0) ? (0) : pos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) * forward declarations
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) struct bfa_ioim_s;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) struct bfa_tskim_s;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) struct bfad_ioim_s;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) struct bfad_tskim_s;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) typedef void (*bfa_fcpim_profile_t) (struct bfa_ioim_s *ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) struct bfa_fcpim_s {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) struct bfa_s *bfa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) struct bfa_fcp_mod_s *fcp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) struct bfa_itnim_s *itnim_arr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) struct bfa_ioim_s *ioim_arr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) struct bfa_ioim_sp_s *ioim_sp_arr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) struct bfa_tskim_s *tskim_arr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) int num_itnims;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) int num_tskim_reqs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) u32 path_tov;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) u16 q_depth;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) u8 reqq; /* Request queue to be used */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) struct list_head itnim_q; /* queue of active itnim */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) struct list_head ioim_resfree_q; /* IOs waiting for f/w */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) struct list_head ioim_comp_q; /* IO global comp Q */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) struct list_head tskim_free_q;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) struct list_head tskim_unused_q; /* Unused tskim Q */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) u32 ios_active; /* current active IOs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) u32 delay_comp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) struct bfa_fcpim_del_itn_stats_s del_itn_stats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) bfa_boolean_t ioredirect;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) bfa_boolean_t io_profile;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) time64_t io_profile_start_time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) bfa_fcpim_profile_t profile_comp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) bfa_fcpim_profile_t profile_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) /* Max FCP dma segs required */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) #define BFA_FCP_DMA_SEGS BFI_IOIM_SNSBUF_SEGS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) struct bfa_fcp_mod_s {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) struct bfa_s *bfa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) struct list_head iotag_ioim_free_q; /* free IO resources */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) struct list_head iotag_tio_free_q; /* free IO resources */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) struct list_head iotag_unused_q; /* unused IO resources*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) struct bfa_iotag_s *iotag_arr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) struct bfa_itn_s *itn_arr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) int max_ioim_reqs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) int num_ioim_reqs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) int num_fwtio_reqs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) int num_itns;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) struct bfa_dma_s snsbase[BFA_FCP_DMA_SEGS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) struct bfa_fcpim_s fcpim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) struct bfa_mem_dma_s dma_seg[BFA_FCP_DMA_SEGS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) struct bfa_mem_kva_s kva_seg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) int throttle_update_required;
^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) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) * BFA IO (initiator mode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) struct bfa_ioim_s {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) struct list_head qe; /* queue elememt */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) bfa_sm_t sm; /* BFA ioim state machine */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) struct bfa_s *bfa; /* BFA module */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) struct bfa_fcpim_s *fcpim; /* parent fcpim module */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) struct bfa_itnim_s *itnim; /* i-t-n nexus for this IO */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) struct bfad_ioim_s *dio; /* driver IO handle */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) u16 iotag; /* FWI IO tag */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) u16 abort_tag; /* unqiue abort request tag */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) u16 nsges; /* number of SG elements */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) u16 nsgpgs; /* number of SG pages */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) struct bfa_sgpg_s *sgpg; /* first SG page */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) struct list_head sgpg_q; /* allocated SG pages */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) struct bfa_cb_qe_s hcb_qe; /* bfa callback qelem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) bfa_cb_cbfn_t io_cbfn; /* IO completion handler */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) struct bfa_ioim_sp_s *iosp; /* slow-path IO handling */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) u8 reqq; /* Request queue for I/O */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) u8 mode; /* IO is passthrough or not */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) u64 start_time; /* IO's Profile start val */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) struct bfa_ioim_sp_s {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) struct bfi_msg_s comp_rspmsg; /* IO comp f/w response */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) struct bfa_sgpg_wqe_s sgpg_wqe; /* waitq elem for sgpg */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) bfa_boolean_t abort_explicit; /* aborted by OS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) struct bfa_tskim_s *tskim; /* Relevant TM cmd */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) * BFA Task management command (initiator mode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) struct bfa_tskim_s {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) struct list_head qe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) bfa_sm_t sm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) struct bfa_s *bfa; /* BFA module */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) struct bfa_fcpim_s *fcpim; /* parent fcpim module */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) struct bfa_itnim_s *itnim; /* i-t-n nexus for this IO */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) struct bfad_tskim_s *dtsk; /* driver task mgmt cmnd */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) bfa_boolean_t notify; /* notify itnim on TM comp */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) struct scsi_lun lun; /* lun if applicable */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) enum fcp_tm_cmnd tm_cmnd; /* task management command */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) u16 tsk_tag; /* FWI IO tag */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) u8 tsecs; /* timeout in seconds */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) struct list_head io_q; /* queue of affected IOs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) struct bfa_wc_s wc; /* waiting counter */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) struct bfa_cb_qe_s hcb_qe; /* bfa callback qelem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) enum bfi_tskim_status tsk_status; /* TM status */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) * BFA i-t-n (initiator mode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) struct bfa_itnim_s {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) struct list_head qe; /* queue element */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) bfa_sm_t sm; /* i-t-n im BFA state machine */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) struct bfa_s *bfa; /* bfa instance */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) struct bfa_rport_s *rport; /* bfa rport */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) void *ditn; /* driver i-t-n structure */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) struct bfi_mhdr_s mhdr; /* pre-built mhdr */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) u8 msg_no; /* itnim/rport firmware handle */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) u8 reqq; /* CQ for requests */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) struct bfa_cb_qe_s hcb_qe; /* bfa callback qelem */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) struct list_head pending_q; /* queue of pending IO requests */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) struct list_head io_q; /* queue of active IO requests */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) struct list_head io_cleanup_q; /* IO being cleaned up */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) struct list_head tsk_q; /* queue of active TM commands */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) struct list_head delay_comp_q; /* queue of failed inflight cmds */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) bfa_boolean_t seq_rec; /* SQER supported */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) bfa_boolean_t is_online; /* itnim is ONLINE for IO */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) bfa_boolean_t iotov_active; /* IO TOV timer is active */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) struct bfa_wc_s wc; /* waiting counter */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) struct bfa_timer_s timer; /* pending IO TOV */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) struct bfa_fcpim_s *fcpim; /* fcpim module */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) struct bfa_itnim_iostats_s stats;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) struct bfa_itnim_ioprofile_s ioprofile;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) #define bfa_itnim_is_online(_itnim) ((_itnim)->is_online)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) #define BFA_FCPIM(_hal) (&(_hal)->modules.fcp_mod.fcpim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) #define BFA_IOIM_TAG_2_ID(_iotag) ((_iotag) & BFA_IOIM_IOTAG_MASK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) #define BFA_IOIM_FROM_TAG(_fcpim, _iotag) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) (&fcpim->ioim_arr[(_iotag & BFA_IOIM_IOTAG_MASK)])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) #define BFA_TSKIM_FROM_TAG(_fcpim, _tmtag) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) (&fcpim->tskim_arr[_tmtag & (fcpim->num_tskim_reqs - 1)])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) #define bfa_io_profile_start_time(_bfa) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) ((_bfa)->modules.fcp_mod.fcpim.io_profile_start_time)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) #define bfa_fcpim_get_io_profile(_bfa) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) ((_bfa)->modules.fcp_mod.fcpim.io_profile)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) #define bfa_ioim_update_iotag(__ioim) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) uint16_t k = (__ioim)->iotag >> BFA_IOIM_RETRY_TAG_OFFSET; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) k++; (__ioim)->iotag &= BFA_IOIM_IOTAG_MASK; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) (__ioim)->iotag |= k << BFA_IOIM_RETRY_TAG_OFFSET; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) static inline bfa_boolean_t
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) bfa_ioim_maxretry_reached(struct bfa_ioim_s *ioim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) uint16_t k = ioim->iotag >> BFA_IOIM_RETRY_TAG_OFFSET;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) if (k < BFA_IOIM_RETRY_MAX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) return BFA_FALSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) return BFA_TRUE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) * function prototypes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) void bfa_ioim_attach(struct bfa_fcpim_s *fcpim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) void bfa_ioim_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) void bfa_ioim_good_comp_isr(struct bfa_s *bfa,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) struct bfi_msg_s *msg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) void bfa_ioim_cleanup(struct bfa_ioim_s *ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) void bfa_ioim_cleanup_tm(struct bfa_ioim_s *ioim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) struct bfa_tskim_s *tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) void bfa_ioim_iocdisable(struct bfa_ioim_s *ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) void bfa_ioim_tov(struct bfa_ioim_s *ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) void bfa_tskim_attach(struct bfa_fcpim_s *fcpim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) void bfa_tskim_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) void bfa_tskim_iodone(struct bfa_tskim_s *tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) void bfa_tskim_iocdisable(struct bfa_tskim_s *tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) void bfa_tskim_cleanup(struct bfa_tskim_s *tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) void bfa_tskim_res_recfg(struct bfa_s *bfa, u16 num_tskim_fw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) void bfa_itnim_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) void bfa_itnim_attach(struct bfa_fcpim_s *fcpim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) void bfa_itnim_iocdisable(struct bfa_itnim_s *itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) void bfa_itnim_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) void bfa_itnim_iodone(struct bfa_itnim_s *itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) void bfa_itnim_tskdone(struct bfa_itnim_s *itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) bfa_boolean_t bfa_itnim_hold_io(struct bfa_itnim_s *itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) * bfa fcpim module API functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) void bfa_fcpim_path_tov_set(struct bfa_s *bfa, u16 path_tov);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) u16 bfa_fcpim_path_tov_get(struct bfa_s *bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) u16 bfa_fcpim_qdepth_get(struct bfa_s *bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) bfa_status_t bfa_fcpim_port_iostats(struct bfa_s *bfa,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) struct bfa_itnim_iostats_s *stats, u8 lp_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) void bfa_fcpim_add_stats(struct bfa_itnim_iostats_s *fcpim_stats,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) struct bfa_itnim_iostats_s *itnim_stats);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) bfa_status_t bfa_fcpim_profile_on(struct bfa_s *bfa, time64_t time);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) bfa_status_t bfa_fcpim_profile_off(struct bfa_s *bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) #define bfa_fcpim_ioredirect_enabled(__bfa) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) (((struct bfa_fcpim_s *)(BFA_FCPIM(__bfa)))->ioredirect)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) #define bfa_fcpim_get_next_reqq(__bfa, __qid) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) struct bfa_fcpim_s *__fcpim = BFA_FCPIM(__bfa); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) __fcpim->reqq++; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) __fcpim->reqq &= (BFI_IOC_MAX_CQS - 1); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) *(__qid) = __fcpim->reqq; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) #define bfa_iocfc_map_msg_to_qid(__msg, __qid) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) *(__qid) = (u8)((__msg) & (BFI_IOC_MAX_CQS - 1));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) * bfa itnim API functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) struct bfa_itnim_s *bfa_itnim_create(struct bfa_s *bfa,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) struct bfa_rport_s *rport, void *itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) void bfa_itnim_delete(struct bfa_itnim_s *itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) void bfa_itnim_online(struct bfa_itnim_s *itnim, bfa_boolean_t seq_rec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) void bfa_itnim_offline(struct bfa_itnim_s *itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) void bfa_itnim_clear_stats(struct bfa_itnim_s *itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) bfa_status_t bfa_itnim_get_ioprofile(struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) struct bfa_itnim_ioprofile_s *ioprofile);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) #define bfa_itnim_get_reqq(__ioim) (((struct bfa_ioim_s *)__ioim)->itnim->reqq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) * BFA completion callback for bfa_itnim_online().
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) void bfa_cb_itnim_online(void *itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) * BFA completion callback for bfa_itnim_offline().
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) void bfa_cb_itnim_offline(void *itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) void bfa_cb_itnim_tov_begin(void *itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) void bfa_cb_itnim_tov(void *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) * BFA notification to FCS/driver for second level error recovery.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) * Atleast one I/O request has timedout and target is unresponsive to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) * repeated abort requests. Second level error recovery should be initiated
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) * by starting implicit logout and recovery procedures.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) void bfa_cb_itnim_sler(void *itnim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) * bfa ioim API functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) struct bfa_ioim_s *bfa_ioim_alloc(struct bfa_s *bfa,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) struct bfad_ioim_s *dio,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) struct bfa_itnim_s *itnim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) u16 nsgles);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) void bfa_ioim_free(struct bfa_ioim_s *ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) void bfa_ioim_start(struct bfa_ioim_s *ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) bfa_status_t bfa_ioim_abort(struct bfa_ioim_s *ioim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) void bfa_ioim_delayed_comp(struct bfa_ioim_s *ioim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) bfa_boolean_t iotov);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) * I/O completion notification.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) * @param[in] dio driver IO structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) * @param[in] io_status IO completion status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) * @param[in] scsi_status SCSI status returned by target
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) * @param[in] sns_len SCSI sense length, 0 if none
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) * @param[in] sns_info SCSI sense data, if any
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) * @param[in] residue Residual length
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) * @return None
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) void bfa_cb_ioim_done(void *bfad, struct bfad_ioim_s *dio,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) enum bfi_ioim_status io_status,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) u8 scsi_status, int sns_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) u8 *sns_info, s32 residue);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) * I/O good completion notification.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) void bfa_cb_ioim_good_comp(void *bfad, struct bfad_ioim_s *dio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) * I/O abort completion notification
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) void bfa_cb_ioim_abort(void *bfad, struct bfad_ioim_s *dio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) * bfa tskim API functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) struct bfa_tskim_s *bfa_tskim_alloc(struct bfa_s *bfa,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) struct bfad_tskim_s *dtsk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) void bfa_tskim_free(struct bfa_tskim_s *tskim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) void bfa_tskim_start(struct bfa_tskim_s *tskim,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) struct bfa_itnim_s *itnim, struct scsi_lun lun,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) enum fcp_tm_cmnd tm, u8 t_secs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) void bfa_cb_tskim_done(void *bfad, struct bfad_tskim_s *dtsk,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) enum bfi_tskim_status tsk_status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) void bfa_fcpim_lunmask_rp_update(struct bfa_s *bfa, wwn_t lp_wwn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) wwn_t rp_wwn, u16 rp_tag, u8 lp_tag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) bfa_status_t bfa_fcpim_lunmask_update(struct bfa_s *bfa, u32 on_off);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) bfa_status_t bfa_fcpim_lunmask_query(struct bfa_s *bfa, void *buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) bfa_status_t bfa_fcpim_lunmask_delete(struct bfa_s *bfa, u16 vf_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) wwn_t *pwwn, wwn_t rpwwn, struct scsi_lun lun);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) bfa_status_t bfa_fcpim_lunmask_add(struct bfa_s *bfa, u16 vf_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) wwn_t *pwwn, wwn_t rpwwn, struct scsi_lun lun);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) bfa_status_t bfa_fcpim_lunmask_clear(struct bfa_s *bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) u16 bfa_fcpim_read_throttle(struct bfa_s *bfa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) bfa_status_t bfa_fcpim_write_throttle(struct bfa_s *bfa, u16 value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) bfa_status_t bfa_fcpim_throttle_set(struct bfa_s *bfa, u16 value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) bfa_status_t bfa_fcpim_throttle_get(struct bfa_s *bfa, void *buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) u16 bfa_fcpim_get_throttle_cfg(struct bfa_s *bfa, u16 drv_cfg_param);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) #endif /* __BFA_FCPIM_H__ */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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