Orange Pi5 kernel

^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)  *  QLogic FCoE Offload Driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *  Copyright (c) 2016-2018 Cavium Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) #ifndef __QEDF_HSI__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) #define __QEDF_HSI__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9)  * Add include to common target
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <linux/qed/common_hsi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14)  * Add include to common storage target
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) #include <linux/qed/storage_common.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19)  * Add include to common fcoe target for both eCore and protocol driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) #include <linux/qed/fcoe_common.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25)  * FCoE CQ element ABTS information
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) struct fcoe_abts_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 	u8 r_ctl /* R_CTL in the ABTS response frame */;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 	u8 reserved0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 	__le16 rx_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 	__le32 reserved2[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 	__le32 fc_payload[3] /* ABTS FC payload response frame */;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37)  * FCoE class type
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) enum fcoe_class_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	FCOE_TASK_CLASS_TYPE_3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	FCOE_TASK_CLASS_TYPE_2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	MAX_FCOE_CLASS_TYPE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47)  * FCoE CMDQ element control information
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) struct fcoe_cmdqe_control {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	__le16 conn_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	u8 num_additional_cmdqes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 	u8 cmdType;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	/* true for ABTS request cmdqe. used in Target mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) #define FCOE_CMDQE_CONTROL_ABTSREQCMD_MASK  0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) #define FCOE_CMDQE_CONTROL_ABTSREQCMD_SHIFT 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) #define FCOE_CMDQE_CONTROL_RESERVED1_MASK   0x7F
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) #define FCOE_CMDQE_CONTROL_RESERVED1_SHIFT  1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	u8 reserved2[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62)  * FCoE control + payload CMDQ element
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) struct fcoe_cmdqe {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	struct fcoe_cmdqe_control hdr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	u8 fc_header[24];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	__le32 fcp_cmd_payload[8];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73)  * FCP RSP flags
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) struct fcoe_fcp_rsp_flags {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 	u8 flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) #define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID_MASK  0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) #define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID_SHIFT 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) #define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID_MASK  0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) #define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID_SHIFT 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) #define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER_MASK     0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) #define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER_SHIFT    2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) #define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER_MASK    0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) #define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER_SHIFT   3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) #define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ_MASK       0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) #define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ_SHIFT      4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) #define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS_MASK     0x7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) #define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS_SHIFT    5
^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) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92)  * FCoE CQ element response information
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) struct fcoe_cqe_rsp_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	struct fcoe_fcp_rsp_flags rsp_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	u8 scsi_status_code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	__le16 retry_delay_timer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	__le32 fcp_resid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	__le32 fcp_sns_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	__le32 fcp_rsp_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	__le16 rx_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	u8 fw_error_flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) #define FCOE_CQE_RSP_INFO_FW_UNDERRUN_MASK  0x1 /* FW detected underrun */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) #define FCOE_CQE_RSP_INFO_FW_UNDERRUN_SHIFT 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) #define FCOE_CQE_RSP_INFO_RESREVED_MASK     0x7F
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) #define FCOE_CQE_RSP_INFO_RESREVED_SHIFT    1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	u8 reserved;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	__le32 fw_residual /* Residual bytes calculated by FW */;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)  * FCoE CQ element Target completion information
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) struct fcoe_cqe_target_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	__le16 rx_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	__le16 reserved0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	__le32 reserved1[5];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)  * FCoE error/warning reporting entry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) struct fcoe_err_report_entry {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	__le32 err_warn_bitmap_lo /* Error bitmap lower 32 bits */;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	__le32 err_warn_bitmap_hi /* Error bitmap higher 32 bits */;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	/* Buffer offset the beginning of the Sequence last transmitted */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	__le32 tx_buf_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	/* Buffer offset from the beginning of the Sequence last received */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	__le32 rx_buf_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	__le16 rx_id /* RX_ID of the associated task */;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	__le16 reserved1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	__le32 reserved2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) };
^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)  * FCoE CQ element middle path information
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) struct fcoe_cqe_midpath_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 	__le32 data_placement_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	__le16 rx_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	__le16 reserved0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	__le32 reserved1[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)  * FCoE CQ element unsolicited information
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) struct fcoe_unsolic_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	/* BD information: Physical address and opaque data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	struct scsi_bd bd_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	__le16 conn_id /* Connection ID the frame is associated to */;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	__le16 pkt_len /* Packet length */;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	u8 reserved1[4];
^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)  * FCoE warning reporting entry
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) struct fcoe_warning_report_entry {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	/* BD information: Physical address and opaque data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	struct scsi_bd bd_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	/* Buffer offset the beginning of the Sequence last transmitted */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	__le32 buf_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	__le16 rx_id /* RX_ID of the associated task */;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	__le16 reserved1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169)  * FCoE CQ element information
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) union fcoe_cqe_info {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	struct fcoe_cqe_rsp_info rsp_info /* Response completion information */;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	/* Target completion information */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	struct fcoe_cqe_target_info target_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	/* Error completion information */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	struct fcoe_err_report_entry err_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	struct fcoe_abts_info abts_info /* ABTS completion information */;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	/* Middle path completion information */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 	struct fcoe_cqe_midpath_info midpath_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	/* Unsolicited packet completion information */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 	struct fcoe_unsolic_info unsolic_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	/* Warning completion information (Rec Tov expiration) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	struct fcoe_warning_report_entry warn_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187)  * FCoE CQ element
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) struct fcoe_cqe {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	__le32 cqe_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	/* The task identifier (OX_ID) to be completed */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) #define FCOE_CQE_TASK_ID_MASK    0xFFFF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) #define FCOE_CQE_TASK_ID_SHIFT   0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 	 * The CQE type: 0x0 Indicating on a pending work request completion.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	 * 0x1 - Indicating on an unsolicited event notification. use enum
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	 * fcoe_cqe_type  (use enum fcoe_cqe_type)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) #define FCOE_CQE_CQE_TYPE_MASK   0xF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) #define FCOE_CQE_CQE_TYPE_SHIFT  16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) #define FCOE_CQE_RESERVED0_MASK  0xFFF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) #define FCOE_CQE_RESERVED0_SHIFT 20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	__le16 reserved1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	__le16 fw_cq_prod;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	union fcoe_cqe_info cqe_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) };
^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)  * FCoE CQE type
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) enum fcoe_cqe_type {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 	/* solicited response on a R/W or middle-path SQE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	FCOE_GOOD_COMPLETION_CQE_TYPE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	FCOE_UNSOLIC_CQE_TYPE /* unsolicited packet, RQ consumed */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	FCOE_ERROR_DETECTION_CQE_TYPE /* timer expiration, validation error */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 	FCOE_WARNING_CQE_TYPE /* rec_tov or rr_tov timer expiration */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	FCOE_EXCH_CLEANUP_CQE_TYPE /* task cleanup completed */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	FCOE_ABTS_CQE_TYPE /* ABTS received and task cleaned */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 	FCOE_DUMMY_CQE_TYPE /* just increment SQ CONS */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 	/* Task was completed wight after sending a pkt to the target */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	FCOE_LOCAL_COMP_CQE_TYPE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	MAX_FCOE_CQE_TYPE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226)  * FCoE fast path error codes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) enum fcoe_fp_error_warning_code {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 	FCOE_ERROR_CODE_XFER_OOO_RO /* XFER error codes */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 	FCOE_ERROR_CODE_XFER_RO_NOT_ALIGNED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 	FCOE_ERROR_CODE_XFER_NULL_BURST_LEN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 	FCOE_ERROR_CODE_XFER_RO_GREATER_THAN_DATA2TRNS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 	FCOE_ERROR_CODE_XFER_INVALID_PAYLOAD_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 	FCOE_ERROR_CODE_XFER_TASK_TYPE_NOT_WRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 	FCOE_ERROR_CODE_XFER_PEND_XFER_SET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 	FCOE_ERROR_CODE_XFER_OPENED_SEQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 	FCOE_ERROR_CODE_XFER_FCTL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 	FCOE_ERROR_CODE_FCP_RSP_BIDI_FLAGS_SET /* FCP RSP error codes */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 	FCOE_ERROR_CODE_FCP_RSP_INVALID_LENGTH_FIELD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 	FCOE_ERROR_CODE_FCP_RSP_INVALID_SNS_FIELD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 	FCOE_ERROR_CODE_FCP_RSP_INVALID_PAYLOAD_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 	FCOE_ERROR_CODE_FCP_RSP_PEND_XFER_SET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 	FCOE_ERROR_CODE_FCP_RSP_OPENED_SEQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 	FCOE_ERROR_CODE_FCP_RSP_FCTL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 	FCOE_ERROR_CODE_FCP_RSP_LAST_SEQ_RESET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 	FCOE_ERROR_CODE_FCP_RSP_CONF_REQ_NOT_SUPPORTED_YET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 	FCOE_ERROR_CODE_DATA_OOO_RO /* FCP DATA error codes */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 	FCOE_ERROR_CODE_DATA_EXCEEDS_DEFINED_MAX_FRAME_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 	FCOE_ERROR_CODE_DATA_EXCEEDS_DATA2TRNS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 	FCOE_ERROR_CODE_DATA_SOFI3_SEQ_ACTIVE_SET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 	FCOE_ERROR_CODE_DATA_SOFN_SEQ_ACTIVE_RESET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 	FCOE_ERROR_CODE_DATA_EOFN_END_SEQ_SET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 	FCOE_ERROR_CODE_DATA_EOFT_END_SEQ_RESET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 	FCOE_ERROR_CODE_DATA_TASK_TYPE_NOT_READ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 	FCOE_ERROR_CODE_DATA_FCTL_INITIATIR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 	FCOE_ERROR_CODE_MIDPATH_INVALID_TYPE /* Middle path error codes */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) 	FCOE_ERROR_CODE_MIDPATH_SOFI3_SEQ_ACTIVE_SET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 	FCOE_ERROR_CODE_MIDPATH_SOFN_SEQ_ACTIVE_RESET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 	FCOE_ERROR_CODE_MIDPATH_EOFN_END_SEQ_SET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 	FCOE_ERROR_CODE_MIDPATH_EOFT_END_SEQ_RESET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 	FCOE_ERROR_CODE_MIDPATH_REPLY_FCTL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) 	FCOE_ERROR_CODE_MIDPATH_INVALID_REPLY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 	FCOE_ERROR_CODE_MIDPATH_ELS_REPLY_RCTL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 	FCOE_ERROR_CODE_COMMON_MIDDLE_FRAME_WITH_PAD /* Common error codes */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) 	FCOE_ERROR_CODE_COMMON_SEQ_INIT_IN_TCE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 	FCOE_ERROR_CODE_COMMON_FC_HDR_RX_ID_MISMATCH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) 	FCOE_ERROR_CODE_COMMON_INCORRECT_SEQ_CNT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 	FCOE_ERROR_CODE_COMMON_DATA_FC_HDR_FCP_TYPE_MISMATCH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) 	FCOE_ERROR_CODE_COMMON_DATA_NO_MORE_SGES,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) 	FCOE_ERROR_CODE_COMMON_OPTIONAL_FC_HDR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) 	FCOE_ERROR_CODE_COMMON_READ_TCE_OX_ID_TOO_BIG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) 	FCOE_ERROR_CODE_COMMON_DATA_WAS_NOT_TRANSMITTED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) 	FCOE_ERROR_CODE_COMMON_TASK_DDF_RCTL_INFO_FIELD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) 	FCOE_ERROR_CODE_COMMON_TASK_INVALID_RCTL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) 	FCOE_ERROR_CODE_COMMON_TASK_RCTL_GENERAL_MISMATCH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) 	FCOE_ERROR_CODE_E_D_TOV_TIMER_EXPIRATION /* Timer error codes */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 	FCOE_WARNING_CODE_REC_TOV_TIMER_EXPIRATION /* Timer error codes */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 	FCOE_ERROR_CODE_RR_TOV_TIMER_EXPIRATION /* Timer error codes */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) 	/* ABTSrsp pckt arrived unexpected */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 	FCOE_ERROR_CODE_ABTS_REPLY_UNEXPECTED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) 	FCOE_ERROR_CODE_TARGET_MODE_FCP_RSP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 	FCOE_ERROR_CODE_TARGET_MODE_FCP_XFER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) 	FCOE_ERROR_CODE_TARGET_MODE_DATA_TASK_TYPE_NOT_WRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) 	FCOE_ERROR_CODE_DATA_FCTL_TARGET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) 	FCOE_ERROR_CODE_TARGET_DATA_SIZE_NO_MATCH_XFER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) 	FCOE_ERROR_CODE_TARGET_DIF_CRC_CHECKSUM_ERROR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) 	FCOE_ERROR_CODE_TARGET_DIF_REF_TAG_ERROR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) 	FCOE_ERROR_CODE_TARGET_DIF_APP_TAG_ERROR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) 	MAX_FCOE_FP_ERROR_WARNING_CODE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) };
^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) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294)  * FCoE RESPQ element
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) struct fcoe_respqe {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) 	__le16 ox_id /* OX_ID that is located in the FCP_RSP FC header */;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) 	__le16 rx_id /* RX_ID that is located in the FCP_RSP FC header */;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) 	__le32 additional_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) /* PARAM that is located in the FCP_RSP FC header */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) #define FCOE_RESPQE_PARAM_MASK            0xFFFFFF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) #define FCOE_RESPQE_PARAM_SHIFT           0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) /* Indication whther its Target-auto-rsp mode or not */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) #define FCOE_RESPQE_TARGET_AUTO_RSP_MASK  0xFF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) #define FCOE_RESPQE_TARGET_AUTO_RSP_SHIFT 24
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310)  * FCoE slow path error codes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) enum fcoe_sp_error_code {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) 	/* Error codes for Error Reporting in slow path flows */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) 	FCOE_ERROR_CODE_SLOW_PATH_TOO_MANY_FUNCS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) 	FCOE_ERROR_SLOW_PATH_CODE_NO_LICENSE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) 	MAX_FCOE_SP_ERROR_CODE
^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) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320)  * FCoE task TX state
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) enum fcoe_task_tx_state {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) 	/* Initiate state after driver has initialized the task */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) 	FCOE_TASK_TX_STATE_NORMAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) 	/* Updated by TX path after complete transmitting unsolicited packet */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) 	FCOE_TASK_TX_STATE_UNSOLICITED_COMPLETED,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) 	 * Updated by TX path after start processing the task requesting the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) 	 * cleanup/abort operation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) 	FCOE_TASK_TX_STATE_CLEAN_REQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) 	FCOE_TASK_TX_STATE_ABTS /* Updated by TX path during abort procedure */,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) 	/* Updated by TX path during exchange cleanup procedure */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) 	FCOE_TASK_TX_STATE_EXCLEANUP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) 	 * Updated by TX path during exchange cleanup continuation task
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) 	 * procedure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) 	FCOE_TASK_TX_STATE_EXCLEANUP_TARGET_WRITE_CONT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) 	/* Updated by TX path during exchange cleanup first xfer procedure */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) 	FCOE_TASK_TX_STATE_EXCLEANUP_TARGET_WRITE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) 	/* Updated by TX path during exchange cleanup read task in Target */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) 	FCOE_TASK_TX_STATE_EXCLEANUP_TARGET_READ_OR_RSP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) 	/* Updated by TX path during target exchange cleanup procedure */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) 	FCOE_TASK_TX_STATE_EXCLEANUP_TARGET_WRITE_LAST_CYCLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) 	/* Updated by TX path during sequence recovery procedure */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) 	FCOE_TASK_TX_STATE_SEQRECOVERY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) 	MAX_FCOE_TASK_TX_STATE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) #endif /* __QEDF_HSI__ */