diff options
Diffstat (limited to 'drivers/scsi/bnx2fc')
| -rw-r--r-- | drivers/scsi/bnx2fc/57xx_hsi_bnx2fc.h | 1162 | ||||
| -rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc.h | 10 | ||||
| -rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_constants.h | 139 | ||||
| -rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_els.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_fcoe.c | 12 | ||||
| -rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_hwi.c | 442 | ||||
| -rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_io.c | 23 | ||||
| -rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_tgt.c | 24 |
8 files changed, 932 insertions, 887 deletions
diff --git a/drivers/scsi/bnx2fc/57xx_hsi_bnx2fc.h b/drivers/scsi/bnx2fc/57xx_hsi_bnx2fc.h index 97a61b4d81b7..e1f1e3448f98 100644 --- a/drivers/scsi/bnx2fc/57xx_hsi_bnx2fc.h +++ b/drivers/scsi/bnx2fc/57xx_hsi_bnx2fc.h @@ -19,6 +19,23 @@ struct b577xx_doorbell_hdr { /* * doorbell message sent to the chip */ +struct b577xx_doorbell { +#if defined(__BIG_ENDIAN) + u16 zero_fill2; + u8 zero_fill1; + struct b577xx_doorbell_hdr header; +#elif defined(__LITTLE_ENDIAN) + struct b577xx_doorbell_hdr header; + u8 zero_fill1; + u16 zero_fill2; +#endif +}; + + + +/* + * doorbell message sent to the chip + */ struct b577xx_doorbell_set_prod { #if defined(__BIG_ENDIAN) u16 prod; @@ -39,106 +56,63 @@ struct regpair { /* - * Fixed size structure in order to plant it in Union structure + * ABTS info $$KEEP_ENDIANNESS$$ */ -struct fcoe_abts_rsp_union { - u32 r_ctl; - u32 abts_rsp_payload[7]; +struct fcoe_abts_info { + __le16 aborted_task_id; + __le16 reserved0; + __le32 reserved1; }; /* - * 4 regs size + * Fixed size structure in order to plant it in Union structure + * $$KEEP_ENDIANNESS$$ */ -struct fcoe_bd_ctx { - u32 buf_addr_hi; - u32 buf_addr_lo; -#if defined(__BIG_ENDIAN) - u16 rsrv0; - u16 buf_len; -#elif defined(__LITTLE_ENDIAN) - u16 buf_len; - u16 rsrv0; -#endif -#if defined(__BIG_ENDIAN) - u16 rsrv1; - u16 flags; -#elif defined(__LITTLE_ENDIAN) - u16 flags; - u16 rsrv1; -#endif +struct fcoe_abts_rsp_union { + u8 r_ctl; + u8 rsrv[3]; + __le32 abts_rsp_payload[7]; }; -struct fcoe_cleanup_flow_info { -#if defined(__BIG_ENDIAN) - u16 reserved1; - u16 task_id; -#elif defined(__LITTLE_ENDIAN) - u16 task_id; - u16 reserved1; -#endif - u32 reserved2[7]; +/* + * 4 regs size $$KEEP_ENDIANNESS$$ + */ +struct fcoe_bd_ctx { + __le32 buf_addr_hi; + __le32 buf_addr_lo; + __le16 buf_len; + __le16 rsrv0; + __le16 flags; + __le16 rsrv1; }; -struct fcoe_fcp_cmd_payload { - u32 opaque[8]; -}; - -struct fcoe_fc_hdr { -#if defined(__BIG_ENDIAN) - u8 cs_ctl; - u8 s_id[3]; -#elif defined(__LITTLE_ENDIAN) - u8 s_id[3]; - u8 cs_ctl; -#endif -#if defined(__BIG_ENDIAN) - u8 r_ctl; - u8 d_id[3]; -#elif defined(__LITTLE_ENDIAN) - u8 d_id[3]; - u8 r_ctl; -#endif -#if defined(__BIG_ENDIAN) - u8 seq_id; - u8 df_ctl; - u16 seq_cnt; -#elif defined(__LITTLE_ENDIAN) - u16 seq_cnt; - u8 df_ctl; - u8 seq_id; -#endif -#if defined(__BIG_ENDIAN) - u8 type; - u8 f_ctl[3]; -#elif defined(__LITTLE_ENDIAN) - u8 f_ctl[3]; - u8 type; -#endif - u32 parameters; -#if defined(__BIG_ENDIAN) - u16 ox_id; - u16 rx_id; -#elif defined(__LITTLE_ENDIAN) - u16 rx_id; - u16 ox_id; -#endif +/* + * FCoE cached sges context $$KEEP_ENDIANNESS$$ + */ +struct fcoe_cached_sge_ctx { + struct regpair cur_buf_addr; + __le16 cur_buf_rem; + __le16 second_buf_rem; + struct regpair second_buf_addr; }; -struct fcoe_fc_frame { - struct fcoe_fc_hdr fc_hdr; - u32 reserved0[2]; -}; -union fcoe_cmd_flow_info { - struct fcoe_fcp_cmd_payload fcp_cmd_payload; - struct fcoe_fc_frame mp_fc_frame; +/* + * Cleanup info $$KEEP_ENDIANNESS$$ + */ +struct fcoe_cleanup_info { + __le16 cleaned_task_id; + __le16 rolled_tx_seq_cnt; + __le32 rolled_tx_data_offset; }; - +/* + * Fcp RSP flags $$KEEP_ENDIANNESS$$ + */ struct fcoe_fcp_rsp_flags { u8 flags; #define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID (0x1<<0) @@ -155,95 +129,168 @@ struct fcoe_fcp_rsp_flags { #define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS_SHIFT 5 }; - +/* + * Fcp RSP payload $$KEEP_ENDIANNESS$$ + */ struct fcoe_fcp_rsp_payload { struct regpair reserved0; - u32 fcp_resid; -#if defined(__BIG_ENDIAN) - u16 retry_delay_timer; - struct fcoe_fcp_rsp_flags fcp_flags; - u8 scsi_status_code; -#elif defined(__LITTLE_ENDIAN) + __le32 fcp_resid; u8 scsi_status_code; struct fcoe_fcp_rsp_flags fcp_flags; - u16 retry_delay_timer; -#endif - u32 fcp_rsp_len; - u32 fcp_sns_len; + __le16 retry_delay_timer; + __le32 fcp_rsp_len; + __le32 fcp_sns_len; }; - /* * Fixed size structure in order to plant it in Union structure + * $$KEEP_ENDIANNESS$$ */ struct fcoe_fcp_rsp_union { struct fcoe_fcp_rsp_payload payload; struct regpair reserved0; }; +/* + * FC header $$KEEP_ENDIANNESS$$ + */ +struct fcoe_fc_hdr { + u8 s_id[3]; + u8 cs_ctl; + u8 d_id[3]; + u8 r_ctl; + __le16 seq_cnt; + u8 df_ctl; + u8 seq_id; + u8 f_ctl[3]; + u8 type; + __le32 parameters; + __le16 rx_id; + __le16 ox_id; +}; -struct fcoe_fcp_xfr_rdy_payload { - u32 burst_len; - u32 data_ro; +/* + * FC header union $$KEEP_ENDIANNESS$$ + */ +struct fcoe_mp_rsp_union { + struct fcoe_fc_hdr fc_hdr; + __le32 mp_payload_len; + __le32 rsrv; }; -struct fcoe_read_flow_info { - struct fcoe_fc_hdr fc_data_in_hdr; - u32 reserved[2]; +/* + * Completion information $$KEEP_ENDIANNESS$$ + */ +union fcoe_comp_flow_info { + struct fcoe_fcp_rsp_union fcp_rsp; + struct fcoe_abts_rsp_union abts_rsp; + struct fcoe_mp_rsp_union mp_rsp; + __le32 opaque[8]; }; -struct fcoe_write_flow_info { - struct fcoe_fc_hdr fc_data_out_hdr; - struct fcoe_fcp_xfr_rdy_payload fcp_xfr_payload; + +/* + * External ABTS info $$KEEP_ENDIANNESS$$ + */ +struct fcoe_ext_abts_info { + __le32 rsrv0[6]; + struct fcoe_abts_info ctx; }; -union fcoe_rsp_flow_info { - struct fcoe_fcp_rsp_union fcp_rsp; - struct fcoe_abts_rsp_union abts_rsp; + +/* + * External cleanup info $$KEEP_ENDIANNESS$$ + */ +struct fcoe_ext_cleanup_info { + __le32 rsrv0[6]; + struct fcoe_cleanup_info ctx; }; + /* - * 32 bytes used for general purposes + * Fcoe FW Tx sequence context $$KEEP_ENDIANNESS$$ */ -union fcoe_general_task_ctx { - union fcoe_cmd_flow_info cmd_info; - struct fcoe_read_flow_info read_info; - struct fcoe_write_flow_info write_info; - union fcoe_rsp_flow_info rsp_info; - struct fcoe_cleanup_flow_info cleanup_info; - u32 comp_info[8]; +struct fcoe_fw_tx_seq_ctx { + __le32 data_offset; + __le16 seq_cnt; + __le16 rsrv0; +}; + +/* + * Fcoe external FW Tx sequence context $$KEEP_ENDIANNESS$$ + */ +struct fcoe_ext_fw_tx_seq_ctx { + __le32 rsrv0[6]; + struct fcoe_fw_tx_seq_ctx ctx; +}; + + +/* + * FCoE multiple sges context $$KEEP_ENDIANNESS$$ + */ +struct fcoe_mul_sges_ctx { + struct regpair cur_sge_addr; + __le16 cur_sge_off; + u8 cur_sge_idx; + u8 sgl_size; +}; + +/* + * FCoE external multiple sges context $$KEEP_ENDIANNESS$$ + */ +struct fcoe_ext_mul_sges_ctx { + struct fcoe_mul_sges_ctx mul_sgl; + struct regpair rsrv0; }; /* - * FCoE KCQ CQE parameters + * FCP CMD payload $$KEEP_ENDIANNESS$$ + */ +struct fcoe_fcp_cmd_payload { + __le32 opaque[8]; +}; + + + + + +/* + * Fcp xfr rdy payload $$KEEP_ENDIANNESS$$ + */ +struct fcoe_fcp_xfr_rdy_payload { + __le32 burst_len; + __le32 data_ro; +}; + + +/* + * FC frame $$KEEP_ENDIANNESS$$ + */ +struct fcoe_fc_frame { + struct fcoe_fc_hdr fc_hdr; + __le32 reserved0[2]; +}; + + + + +/* + * FCoE KCQ CQE parameters $$KEEP_ENDIANNESS$$ */ union fcoe_kcqe_params { - u32 reserved0[4]; + __le32 reserved0[4]; }; /* - * FCoE KCQ CQE + * FCoE KCQ CQE $$KEEP_ENDIANNESS$$ */ struct fcoe_kcqe { - u32 fcoe_conn_id; - u32 completion_status; - u32 fcoe_conn_context_id; + __le32 fcoe_conn_id; + __le32 completion_status; + __le32 fcoe_conn_context_id; union fcoe_kcqe_params params; -#if defined(__BIG_ENDIAN) - u8 flags; -#define FCOE_KCQE_RESERVED0 (0x7<<0) -#define FCOE_KCQE_RESERVED0_SHIFT 0 -#define FCOE_KCQE_RAMROD_COMPLETION (0x1<<3) -#define FCOE_KCQE_RAMROD_COMPLETION_SHIFT 3 -#define FCOE_KCQE_LAYER_CODE (0x7<<4) -#define FCOE_KCQE_LAYER_CODE_SHIFT 4 -#define FCOE_KCQE_LINKED_WITH_NEXT (0x1<<7) -#define FCOE_KCQE_LINKED_WITH_NEXT_SHIFT 7 - u8 op_code; - u16 qe_self_seq; -#elif defined(__LITTLE_ENDIAN) - u16 qe_self_seq; + __le16 qe_self_seq; u8 op_code; u8 flags; #define FCOE_KCQE_RESERVED0 (0x7<<0) @@ -254,23 +301,14 @@ struct fcoe_kcqe { #define FCOE_KCQE_LAYER_CODE_SHIFT 4 #define FCOE_KCQE_LINKED_WITH_NEXT (0x1<<7) #define FCOE_KCQE_LINKED_WITH_NEXT_SHIFT 7 -#endif }; + + /* - * FCoE KWQE header + * FCoE KWQE header $$KEEP_ENDIANNESS$$ */ struct fcoe_kwqe_header { -#if defined(__BIG_ENDIAN) - u8 flags; -#define FCOE_KWQE_HEADER_RESERVED0 (0xF<<0) -#define FCOE_KWQE_HEADER_RESERVED0_SHIFT 0 -#define FCOE_KWQE_HEADER_LAYER_CODE (0x7<<4) -#define FCOE_KWQE_HEADER_LAYER_CODE_SHIFT 4 -#define FCOE_KWQE_HEADER_RESERVED1 (0x1<<7) -#define FCOE_KWQE_HEADER_RESERVED1_SHIFT 7 - u8 op_code; -#elif defined(__LITTLE_ENDIAN) u8 op_code; u8 flags; #define FCOE_KWQE_HEADER_RESERVED0 (0xF<<0) @@ -279,50 +317,23 @@ struct fcoe_kwqe_header { #define FCOE_KWQE_HEADER_LAYER_CODE_SHIFT 4 #define FCOE_KWQE_HEADER_RESERVED1 (0x1<<7) #define FCOE_KWQE_HEADER_RESERVED1_SHIFT 7 -#endif }; /* - * FCoE firmware init request 1 + * FCoE firmware init request 1 $$KEEP_ENDIANNESS$$ */ struct fcoe_kwqe_init1 { -#if defined(__BIG_ENDIAN) + __le16 num_tasks; struct fcoe_kwqe_header hdr; - u16 num_tasks; -#elif defined(__LITTLE_ENDIAN) - u16 num_tasks; - struct fcoe_kwqe_header hdr; -#endif - u32 task_list_pbl_addr_lo; - u32 task_list_pbl_addr_hi; - u32 dummy_buffer_addr_lo; - u32 dummy_buffer_addr_hi; -#if defined(__BIG_ENDIAN) - u16 rq_num_wqes; - u16 sq_num_wqes; -#elif defined(__LITTLE_ENDIAN) - u16 sq_num_wqes; - u16 rq_num_wqes; -#endif -#if defined(__BIG_ENDIAN) - u16 cq_num_wqes; - u16 rq_buffer_log_size; -#elif defined(__LITTLE_ENDIAN) - u16 rq_buffer_log_size; - u16 cq_num_wqes; -#endif -#if defined(__BIG_ENDIAN) - u8 flags; -#define FCOE_KWQE_INIT1_LOG_PAGE_SIZE (0xF<<0) -#define FCOE_KWQE_INIT1_LOG_PAGE_SIZE_SHIFT 0 -#define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC (0x7<<4) -#define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC_SHIFT 4 -#define FCOE_KWQE_INIT1_RESERVED1 (0x1<<7) -#define FCOE_KWQE_INIT1_RESERVED1_SHIFT 7 - u8 num_sessions_log; - u16 mtu; -#elif defined(__LITTLE_ENDIAN) - u16 mtu; + __le32 task_list_pbl_addr_lo; + __le32 task_list_pbl_addr_hi; + __le32 dummy_buffer_addr_lo; + __le32 dummy_buffer_addr_hi; + __le16 sq_num_wqes; + __le16 rq_num_wqes; + __le16 rq_buffer_log_size; + __le16 cq_num_wqes; + __le16 mtu; u8 num_sessions_log; u8 flags; #define FCOE_KWQE_INIT1_LOG_PAGE_SIZE (0xF<<0) @@ -331,113 +342,73 @@ struct fcoe_kwqe_init1 { #define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC_SHIFT 4 #define FCOE_KWQE_INIT1_RESERVED1 (0x1<<7) #define FCOE_KWQE_INIT1_RESERVED1_SHIFT 7 -#endif }; /* - * FCoE firmware init request 2 + * FCoE firmware init request 2 $$KEEP_ENDIANNESS$$ */ struct fcoe_kwqe_init2 { -#if defined(__BIG_ENDIAN) - struct fcoe_kwqe_header hdr; - u16 reserved0; -#elif defined(__LITTLE_ENDIAN) - u16 reserved0; + u8 hsi_major_version; + u8 hsi_minor_version; struct fcoe_kwqe_header hdr; -#endif - u32 hash_tbl_pbl_addr_lo; - u32 hash_tbl_pbl_addr_hi; - u32 t2_hash_tbl_addr_lo; - u32 t2_hash_tbl_addr_hi; - u32 t2_ptr_hash_tbl_addr_lo; - u32 t2_ptr_hash_tbl_addr_hi; - u32 free_list_count; + __le32 hash_tbl_pbl_addr_lo; + __le32 hash_tbl_pbl_addr_hi; + __le32 t2_hash_tbl_addr_lo; + __le32 t2_hash_tbl_addr_hi; + __le32 t2_ptr_hash_tbl_addr_lo; + __le32 t2_ptr_hash_tbl_addr_hi; + __le32 free_list_count; }; /* - * FCoE firmware init request 3 + * FCoE firmware init request 3 $$KEEP_ENDIANNESS$$ */ struct fcoe_kwqe_init3 { -#if defined(__BIG_ENDIAN) - struct fcoe_kwqe_header hdr; - u16 reserved0; -#elif defined(__LITTLE_ENDIAN) - u16 reserved0; + __le16 reserved0; struct fcoe_kwqe_header hdr; -#endif - u32 error_bit_map_lo; - u32 error_bit_map_hi; -#if defined(__BIG_ENDIAN) - u8 reserved21[3]; - u8 cached_session_enable; -#elif defined(__LITTLE_ENDIAN) - u8 cached_session_enable; + __le32 error_bit_map_lo; + __le32 error_bit_map_hi; + u8 perf_config; u8 reserved21[3]; -#endif - u32 reserved2[4]; + __le32 reserved2[4]; }; /* - * FCoE connection offload request 1 + * FCoE connection offload request 1 $$KEEP_ENDIANNESS$$ */ struct fcoe_kwqe_conn_offload1 { -#if defined(__BIG_ENDIAN) + __le16 fcoe_conn_id; struct fcoe_kwqe_header hdr; - u16 fcoe_conn_id; -#elif defined(__LITTLE_ENDIAN) - u16 fcoe_conn_id; - struct fcoe_kwqe_header hdr; -#endif - u32 sq_addr_lo; - u32 sq_addr_hi; - u32 rq_pbl_addr_lo; - u32 rq_pbl_addr_hi; - u32 rq_first_pbe_addr_lo; - u32 rq_first_pbe_addr_hi; -#if defined(__BIG_ENDIAN) - u16 reserved0; - u16 rq_prod; -#elif defined(__LITTLE_ENDIAN) - u16 rq_prod; - u16 reserved0; -#endif + __le32 sq_addr_lo; + __le32 sq_addr_hi; + __le32 rq_pbl_addr_lo; + __le32 rq_pbl_addr_hi; + __le32 rq_first_pbe_addr_lo; + __le32 rq_first_pbe_addr_hi; + __le16 rq_prod; + __le16 reserved0; }; /* - * FCoE connection offload request 2 + * FCoE connection offload request 2 $$KEEP_ENDIANNESS$$ */ struct fcoe_kwqe_conn_offload2 { -#if defined(__BIG_ENDIAN) - struct fcoe_kwqe_header hdr; - u16 tx_max_fc_pay_len; -#elif defined(__LITTLE_ENDIAN) - u16 tx_max_fc_pay_len; + __le16 tx_max_fc_pay_len; struct fcoe_kwqe_header hdr; -#endif - u32 cq_addr_lo; - u32 cq_addr_hi; - u32 xferq_addr_lo; - u32 xferq_addr_hi; - u32 conn_db_addr_lo; - u32 conn_db_addr_hi; - u32 reserved1; + __le32 cq_addr_lo; + __le32 cq_addr_hi; + __le32 xferq_addr_lo; + __le32 xferq_addr_hi; + __le32 conn_db_addr_lo; + __le32 conn_db_addr_hi; + __le32 reserved1; }; /* - * FCoE connection offload request 3 + * FCoE connection offload request 3 $$KEEP_ENDIANNESS$$ */ struct fcoe_kwqe_conn_offload3 { -#if defined(__BIG_ENDIAN) - struct fcoe_kwqe_header hdr; - u16 vlan_tag; -#define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID (0xFFF<<0) -#define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID_SHIFT 0 -#define FCOE_KWQE_CONN_OFFLOAD3_CFI (0x1<<12) -#define FCOE_KWQE_CONN_OFFLOAD3_CFI_SHIFT 12 -#define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY (0x7<<13) -#define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY_SHIFT 13 -#elif defined(__LITTLE_ENDIAN) - u16 vlan_tag; + __le16 vlan_tag; #define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID (0xFFF<<0) #define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID_SHIFT 0 #define FCOE_KWQE_CONN_OFFLOAD3_CFI (0x1<<12) @@ -445,34 +416,8 @@ struct fcoe_kwqe_conn_offload3 { #define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY (0x7<<13) #define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY_SHIFT 13 struct fcoe_kwqe_header hdr; -#endif -#if defined(__BIG_ENDIAN) - u8 tx_max_conc_seqs_c3; - u8 s_id[3]; -#elif defined(__LITTLE_ENDIAN) u8 s_id[3]; u8 tx_max_conc_seqs_c3; -#endif -#if defined(__BIG_ENDIAN) - u8 flags; -#define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS (0x1<<0) -#define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS_SHIFT 0 -#define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES (0x1<<1) -#define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES_SHIFT 1 -#define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT (0x1<<2) -#define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT_SHIFT 2 -#define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ (0x1<<3) -#define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ_SHIFT 3 -#define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID (0x1<<4) -#define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID_SHIFT 4 -#define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID (0x1<<5) -#define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID_SHIFT 5 -#define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0 (0x1<<6) -#define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0_SHIFT 6 -#define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG (0x1<<7) -#define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG_SHIFT 7 - u8 d_id[3]; -#elif defined(__LITTLE_ENDIAN) u8 d_id[3]; u8 flags; #define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS (0x1<<0) @@ -491,79 +436,44 @@ struct fcoe_kwqe_conn_offload3 { #define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0_SHIFT 6 #define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG (0x1<<7) #define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG_SHIFT 7 -#endif - u32 reserved; - u32 confq_first_pbe_addr_lo; - u32 confq_first_pbe_addr_hi; -#if defined(__BIG_ENDIAN) - u16 rx_max_fc_pay_len; - u16 tx_total_conc_seqs; -#elif defined(__LITTLE_ENDIAN) - u16 tx_total_conc_seqs; - u16 rx_max_fc_pay_len; -#endif -#if defined(__BIG_ENDIAN) - u8 rx_open_seqs_exch_c3; - u8 rx_max_conc_seqs_c3; - u16 rx_total_conc_seqs; -#elif defined(__LITTLE_ENDIAN) - u16 rx_total_conc_seqs; + __le32 reserved; + __le32 confq_first_pbe_addr_lo; + __le32 confq_first_pbe_addr_hi; + __le16 tx_total_conc_seqs; + __le16 rx_max_fc_pay_len; + __le16 rx_total_conc_seqs; u8 rx_max_conc_seqs_c3; u8 rx_open_seqs_exch_c3; -#endif }; /* - * FCoE connection offload request 4 + * FCoE connection offload request 4 $$KEEP_ENDIANNESS$$ */ struct fcoe_kwqe_conn_offload4 { -#if defined(__BIG_ENDIAN) - struct fcoe_kwqe_header hdr; - u8 reserved2; - u8 e_d_tov_timer_val; -#elif defined(__LITTLE_ENDIAN) u8 e_d_tov_timer_val; u8 reserved2; struct fcoe_kwqe_header hdr; -#endif - u8 src_mac_addr_lo32[4]; -#if defined(__BIG_ENDIAN) - u8 dst_mac_addr_hi16[2]; - u8 src_mac_addr_hi16[2]; -#elif defined(__LITTLE_ENDIAN) - u8 src_mac_addr_hi16[2]; - u8 dst_mac_addr_hi16[2]; -#endif - u8 dst_mac_addr_lo32[4]; - u32 lcq_addr_lo; - u32 lcq_addr_hi; - u32 confq_pbl_base_addr_lo; - u32 confq_pbl_base_addr_hi; + u8 src_mac_addr_lo[2]; + u8 src_mac_addr_mid[2]; + u8 src_mac_addr_hi[2]; + u8 dst_mac_addr_hi[2]; + u8 dst_mac_addr_lo[2]; + u8 dst_mac_addr_mid[2]; + __le32 lcq_addr_lo; + __le32 lcq_addr_hi; + __le32 confq_pbl_base_addr_lo; + __le32 confq_pbl_base_addr_hi; }; /* - * FCoE connection enable request + * FCoE connection enable request $$KEEP_ENDIANNESS$$ */ struct fcoe_kwqe_conn_enable_disable { -#if defined(__BIG_ENDIAN) - struct fcoe_kwqe_header hdr; - u16 reserved0; -#elif defined(__LITTLE_ENDIAN) - u16 reserved0; + __le16 reserved0; struct fcoe_kwqe_header hdr; -#endif - u8 src_mac_addr_lo32[4]; -#if defined(__BIG_ENDIAN) - u16 vlan_tag; -#define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID (0xFFF<<0) -#define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID_SHIFT 0 -#define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI (0x1<<12) -#define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI_SHIFT 12 -#define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY (0x7<<13) -#define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY_SHIFT 13 - u8 src_mac_addr_hi16[2]; -#elif defined(__LITTLE_ENDIAN) - u8 src_mac_addr_hi16[2]; + u8 src_mac_addr_lo[2]; + u8 src_mac_addr_mid[2]; + u8 src_mac_addr_hi[2]; u16 vlan_tag; #define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID (0xFFF<<0) #define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID_SHIFT 0 @@ -571,82 +481,52 @@ struct fcoe_kwqe_conn_enable_disable { #define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI_SHIFT 12 #define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY (0x7<<13) #define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY_SHIFT 13 -#endif - u8 dst_mac_addr_lo32[4]; -#if defined(__BIG_ENDIAN) - u16 reserved1; - u8 dst_mac_addr_hi16[2]; -#elif defined(__LITTLE_ENDIAN) - u8 dst_mac_addr_hi16[2]; - u16 reserved1; -#endif -#if defined(__BIG_ENDIAN) - u8 vlan_flag; - u8 s_id[3]; -#elif defined(__LITTLE_ENDIAN) + u8 dst_mac_addr_lo[2]; + u8 dst_mac_addr_mid[2]; + u8 dst_mac_addr_hi[2]; + __le16 reserved1; u8 s_id[3]; u8 vlan_flag; -#endif -#if defined(__BIG_ENDIAN) - u8 reserved3; - u8 d_id[3]; -#elif defined(__LITTLE_ENDIAN) u8 d_id[3]; u8 reserved3; -#endif - u32 context_id; - u32 conn_id; - u32 reserved4; + __le32 context_id; + __le32 conn_id; + __le32 reserved4; }; /* - * FCoE connection destroy request + * FCoE connection destroy request $$KEEP_ENDIANNESS$$ */ struct fcoe_kwqe_conn_destroy { -#if defined(__BIG_ENDIAN) - struct fcoe_kwqe_header hdr; - u16 reserved0; -#elif defined(__LITTLE_ENDIAN) - u16 reserved0; + __le16 reserved0; struct fcoe_kwqe_header hdr; -#endif - u32 context_id; - u32 conn_id; - u32 reserved1[5]; + __le32 context_id; + __le32 conn_id; + __le32 reserved1[5]; }; /* - * FCoe destroy request + * FCoe destroy request $$KEEP_ENDIANNESS$$ */ struct fcoe_kwqe_destroy { -#if defined(__BIG_ENDIAN) - struct fcoe_kwqe_header hdr; - u16 reserved0; -#elif defined(__LITTLE_ENDIAN) - u16 reserved0; + __le16 reserved0; struct fcoe_kwqe_header hdr; -#endif - u32 reserved1[7]; + __le32 reserved1[7]; }; /* - * FCoe statistics request + * FCoe statistics request $$KEEP_ENDIANNESS$$ */ struct fcoe_kwqe_stat { -#if defined(__BIG_ENDIAN) + __le16 reserved0; struct fcoe_kwqe_header hdr; - u16 reserved0; -#elif defined(__LITTLE_ENDIAN) - u16 reserved0; - struct fcoe_kwqe_header hdr; -#endif - u32 stat_params_addr_lo; - u32 stat_params_addr_hi; - u32 reserved1[5]; + __le32 stat_params_addr_lo; + __le32 stat_params_addr_hi; + __le32 reserved1[5]; }; /* - * FCoE KWQ WQE + * FCoE KWQ WQE $$KEEP_ENDIANNESS$$ */ union fcoe_kwqe { struct fcoe_kwqe_init1 init1; @@ -662,19 +542,42 @@ union fcoe_kwqe { struct fcoe_kwqe_stat statistics; }; -struct fcoe_mul_sges_ctx { - struct regpair cur_sge_addr; -#if defined(__BIG_ENDIAN) - u8 sgl_size; - u8 cur_sge_idx; - u16 cur_sge_off; -#elif defined(__LITTLE_ENDIAN) - u16 cur_sge_off; - u8 cur_sge_idx; - u8 sgl_size; -#endif + + + + + + + + + + + + + + + +/* + * TX SGL context $$KEEP_ENDIANNESS$$ + */ +union fcoe_sgl_union_ctx { + struct fcoe_cached_sge_ctx cached_sge; + struct fcoe_ext_mul_sges_ctx sgl; + __le32 opaque[5]; }; +/* + * Data-In/ELS/BLS information $$KEEP_ENDIANNESS$$ + */ +struct fcoe_read_flow_info { + union fcoe_sgl_union_ctx sgl_ctx; + __le32 rsrv0[3]; +}; + + +/* + * Fcoe stat context $$KEEP_ENDIANNESS$$ + */ struct fcoe_s_stat_ctx { u8 flags; #define FCOE_S_STAT_CTX_ACTIVE (0x1<<0) @@ -693,51 +596,34 @@ struct fcoe_s_stat_ctx { #define FCOE_S_STAT_CTX_RSRV1_SHIFT 6 }; -struct fcoe_seq_ctx { -#if defined(__BIG_ENDIAN) - u16 low_seq_cnt; - struct fcoe_s_stat_ctx s_stat; - u8 seq_id; -#elif defined(__LITTLE_ENDIAN) +/* + * Fcoe rx seq context $$KEEP_ENDIANNESS$$ + */ +struct fcoe_rx_seq_ctx { u8 seq_id; struct fcoe_s_stat_ctx s_stat; - u16 low_seq_cnt; -#endif -#if defined(__BIG_ENDIAN) - u16 err_seq_cnt; - u16 high_seq_cnt; -#elif defined(__LITTLE_ENDIAN) - u16 high_seq_cnt; - u16 err_seq_cnt; -#endif - u32 low_exp_ro; - u32 high_exp_ro; + __le16 seq_cnt; + __le32 low_exp_ro; + __le32 high_exp_ro; }; -struct fcoe_single_sge_ctx { - struct regpair cur_buf_addr; -#if defined(__BIG_ENDIAN) - u16 reserved0; - u16 cur_buf_rem; -#elif defined(__LITTLE_ENDIAN) - u16 cur_buf_rem; - u16 reserved0; -#endif -}; - -union fcoe_sgl_ctx { - struct fcoe_single_sge_ctx single_sge; - struct fcoe_mul_sges_ctx mul_sges; +/* + * Fcoe rx_wr union context $$KEEP_ENDIANNESS$$ + */ +union fcoe_rx_wr_union_ctx { + struct fcoe_read_flow_info read_info; + union fcoe_comp_flow_info comp_info; + __le32 opaque[8]; }; /* - * FCoE SQ element + * FCoE SQ element $$KEEP_ENDIANNESS$$ */ struct fcoe_sqe { - u16 wqe; + __le16 wqe; #define FCOE_SQE_TASK_ID (0x7FFF<<0) #define FCOE_SQE_TASK_ID_SHIFT 0 #define FCOE_SQE_TOGGLE_BIT (0x1<<15) @@ -746,135 +632,141 @@ struct fcoe_sqe { -struct fcoe_task_ctx_entry_tx_only { - union fcoe_sgl_ctx sgl_ctx; +/* + * 14 regs $$KEEP_ENDIANNESS$$ + */ +struct fcoe_tce_tx_only { + union fcoe_sgl_union_ctx sgl_ctx; + __le32 rsrv0; }; -struct fcoe_task_ctx_entry_txwr_rxrd { -#if defined(__BIG_ENDIAN) - u16 verify_tx_seq; +/* + * 32 bytes (8 regs) used for TX only purposes $$KEEP_ENDIANNESS$$ + */ +union fcoe_tx_wr_rx_rd_union_ctx { + struct fcoe_fc_frame tx_frame; + struct fcoe_fcp_cmd_payload fcp_cmd; + struct fcoe_ext_cleanup_info cleanup; + struct fcoe_ext_abts_info abts; + struct fcoe_ext_fw_tx_seq_ctx tx_seq; + __le32 opaque[8]; +}; + +/* + * tce_tx_wr_rx_rd_const $$KEEP_ENDIANNESS$$ + */ +struct fcoe_tce_tx_wr_rx_rd_const { u8 init_flags; -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TASK_TYPE (0x7<<0) -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TASK_TYPE_SHIFT 0 -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_DEV_TYPE (0x1<<3) -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_DEV_TYPE_SHIFT 3 -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_CLASS_TYPE (0x1<<4) -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_CLASS_TYPE_SHIFT 4 -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_SINGLE_SGE (0x1<<5) -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_SINGLE_SGE_SHIFT 5 -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV5 (0x3<<6) -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV5_SHIFT 6 - u8 tx_flags; -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TX_STATE (0xF<<0) -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TX_STATE_SHIFT 0 -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV4 (0xF<<4) -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV4_SHIFT 4 -#elif defined(__LITTLE_ENDIAN) +#define FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE (0x7<<0) +#define FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT 0 +#define FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE (0x1<<3) +#define FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT 3 +#define FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE (0x1<<4) +#define FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE_SHIFT 4 +#define FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE (0x3<<5) +#define FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE_SHIFT 5 +#define FCOE_TCE_TX_WR_RX_RD_CONST_SUPPORT_REC_TOV (0x1<<7) +#define FCOE_TCE_TX_WR_RX_RD_CONST_SUPPORT_REC_TOV_SHIFT 7 u8 tx_flags; -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TX_STATE (0xF<<0) -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TX_STATE_SHIFT 0 -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV4 (0xF<<4) -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV4_SHIFT 4 - u8 init_flags; -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TASK_TYPE (0x7<<0) -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TASK_TYPE_SHIFT 0 -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_DEV_TYPE (0x1<<3) -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_DEV_TYPE_SHIFT 3 -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_CLASS_TYPE (0x1<<4) -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_CLASS_TYPE_SHIFT 4 -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_SINGLE_SGE (0x1<<5) -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_SINGLE_SGE_SHIFT 5 -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV5 (0x3<<6) -#define FCOE_TASK_CTX_ENTRY_TXWR_RXRD_RSRV5_SHIFT 6 - u16 verify_tx_seq; -#endif +#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_VALID (0x1<<0) +#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_VALID_SHIFT 0 +#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE (0xF<<1) +#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE_SHIFT 1 +#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV1 (0x1<<5) +#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV1_SHIFT 5 +#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_SEQ_INIT (0x1<<6) +#define FCOE_TCE_TX_WR_RX_RD_CONST_TX_SEQ_INIT_SHIFT 6 +#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV2 (0x1<<7) +#define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV2_SHIFT 7 + __le16 rsrv3; + __le32 verify_tx_seq; }; /* - * Common section. Both TX and RX processing might write and read from it in - * different flows + * tce_tx_wr_rx_rd $$KEEP_ENDIANNESS$$ */ -struct fcoe_task_ctx_entry_tx_rx_cmn { - u32 data_2_trns; - union fcoe_general_task_ctx general; -#if defined(__BIG_ENDIAN) - u16 tx_low_seq_cnt; - struct fcoe_s_stat_ctx tx_s_stat; - u8 tx_seq_id; -#elif defined(__LITTLE_ENDIAN) - u8 tx_seq_id; - struct fcoe_s_stat_ctx tx_s_stat; - u16 tx_low_seq_cnt; -#endif - u32 common_flags; -#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_CID (0xFFFFFF<<0) -#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_CID_SHIFT 0 -#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_VALID (0x1<<24) -#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_VALID_SHIFT 24 -#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_SEQ_INIT (0x1<<25) -#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_SEQ_INIT_SHIFT 25 -#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_PEND_XFER (0x1<<26) -#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_PEND_XFER_SHIFT 26 -#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_PEND_CONF (0x1<<27) -#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_PEND_CONF_SHIFT 27 -#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_EXP_FIRST_FRAME (0x1<<28) -#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_EXP_FIRST_FRAME_SHIFT 28 -#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_RSRV (0x7<<29) -#define FCOE_TASK_CTX_ENTRY_TX_RX_CMN_RSRV_SHIFT 29 -}; - -struct fcoe_task_ctx_entry_rxwr_txrd { -#if defined(__BIG_ENDIAN) - u16 rx_id; - u16 rx_flags; -#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RX_STATE (0xF<<0) -#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RX_STATE_SHIFT 0 -#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_NUM_RQ_WQE (0x7<<4) -#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_NUM_RQ_WQE_SHIFT 4 -#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_CONF_REQ (0x1<<7) -#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_CONF_REQ_SHIFT 7 -#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_MISS_FRAME (0x1<<8) -#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_MISS_FRAME_SHIFT 8 -#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RESERVED0 (0x7F<<9) -#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RESERVED0_SHIFT 9 -#elif defined(__LITTLE_ENDIAN) - u16 rx_flags; -#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RX_STATE (0xF<<0) -#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RX_STATE_SHIFT 0 -#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_NUM_RQ_WQE (0x7<<4) -#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_NUM_RQ_WQE_SHIFT 4 -#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_CONF_REQ (0x1<<7) -#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_CONF_REQ_SHIFT 7 -#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_MISS_FRAME (0x1<<8) -#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_MISS_FRAME_SHIFT 8 -#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RESERVED0 (0x7F<<9) -#define FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RESERVED0_SHIFT 9 - u16 rx_id; -#endif +struct fcoe_tce_tx_wr_rx_rd { + union fcoe_tx_wr_rx_rd_union_ctx union_ctx; + struct fcoe_tce_tx_wr_rx_rd_const const_ctx; }; -struct fcoe_task_ctx_entry_rx_only { - struct fcoe_seq_ctx seq_ctx; - struct fcoe_seq_ctx ooo_seq_ctx; - u32 rsrv3; - union fcoe_sgl_ctx sgl_ctx; +/* + * tce_rx_wr_tx_rd_const $$KEEP_ENDIANNESS$$ + */ +struct fcoe_tce_rx_wr_tx_rd_const { + __le32 data_2_trns; + __le32 init_flags; +#define FCOE_TCE_RX_WR_TX_RD_CONST_CID (0xFFFFFF<<0) +#define FCOE_TCE_RX_WR_TX_RD_CONST_CID_SHIFT 0 +#define FCOE_TCE_RX_WR_TX_RD_CONST_RSRV0 (0xFF<<24) +#define FCOE_TCE_RX_WR_TX_RD_CONST_RSRV0_SHIFT 24 +}; + +/* + * tce_rx_wr_tx_rd_var $$KEEP_ENDIANNESS$$ + */ +struct fcoe_tce_rx_wr_tx_rd_var { + __le16 rx_flags; +#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV1 (0xF<<0) +#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV1_SHIFT 0 +#define FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE (0x7<<4) +#define FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE_SHIFT 4 +#define FCOE_TCE_RX_WR_TX_RD_VAR_CONF_REQ (0x1<<7) +#define FCOE_TCE_RX_WR_TX_RD_VAR_CONF_REQ_SHIFT 7 +#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE (0xF<<8) +#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE_SHIFT 8 +#define FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME (0x1<<12) +#define FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME_SHIFT 12 +#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_SEQ_INIT (0x1<<13) +#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_SEQ_INIT_SHIFT 13 +#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV2 (0x1<<14) +#define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV2_SHIFT 14 +#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_VALID (0x1<<15) +#define FCOE_TCE_RX_WR_TX_RD_VAR_RX_VALID_SHIFT 15 + __le16 rx_id; + struct fcoe_fcp_xfr_rdy_payload fcp_xfr_rdy; +}; + +/* + * tce_rx_wr_tx_rd $$KEEP_ENDIANNESS$$ + */ +struct fcoe_tce_rx_wr_tx_rd { + struct fcoe_tce_rx_wr_tx_rd_const const_ctx; + struct fcoe_tce_rx_wr_tx_rd_var var_ctx; +}; + +/* + * tce_rx_only $$KEEP_ENDIANNESS$$ + */ +struct fcoe_tce_rx_only { + struct fcoe_rx_seq_ctx rx_seq_ctx; + union fcoe_rx_wr_union_ctx union_ctx; }; +/* + * task_ctx_entry $$KEEP_ENDIANNESS$$ + */ struct fcoe_task_ctx_entry { - struct fcoe_task_ctx_entry_tx_only tx_wr_only; - struct fcoe_task_ctx_entry_txwr_rxrd tx_wr_rx_rd; - struct fcoe_task_ctx_entry_tx_rx_cmn cmn; - struct fcoe_task_ctx_entry_rxwr_txrd rx_wr_tx_rd; - struct fcoe_task_ctx_entry_rx_only rx_wr_only; - u32 reserved[4]; + struct fcoe_tce_tx_only txwr_only; + struct fcoe_tce_tx_wr_rx_rd txwr_rxrd; + struct fcoe_tce_rx_wr_tx_rd rxwr_txrd; + struct fcoe_tce_rx_only rxwr_only; }; + + + + + + + + /* - * FCoE XFRQ element + * FCoE XFRQ element $$KEEP_ENDIANNESS$$ */ struct fcoe_xfrqe { - u16 wqe; + __le16 wqe; #define FCOE_XFRQE_TASK_ID (0x7FFF<<0) #define FCOE_XFRQE_TASK_ID_SHIFT 0 #define FCOE_XFRQE_TOGGLE_BIT (0x1<<15) @@ -883,22 +775,31 @@ struct fcoe_xfrqe { /* - * FCoE CONFQ element + * fcoe rx doorbell message sent to the chip $$KEEP_ENDIANNESS$$ + */ +struct b577xx_fcoe_rx_doorbell { + struct b577xx_doorbell_hdr hdr; + u8 params; +#define B577XX_FCOE_RX_DOORBELL_NEGATIVE_ARM (0x1F<<0) +#define B577XX_FCOE_RX_DOORBELL_NEGATIVE_ARM_SHIFT 0 +#define B577XX_FCOE_RX_DOORBELL_OPCODE (0x7<<5) +#define B577XX_FCOE_RX_DOORBELL_OPCODE_SHIFT 5 + __le16 doorbell_cq_cons; +}; + + +/* + * FCoE CONFQ element $$KEEP_ENDIANNESS$$ */ struct fcoe_confqe { -#if defined(__BIG_ENDIAN) - u16 rx_id; - u16 ox_id; -#elif defined(__LITTLE_ENDIAN) - u16 ox_id; - u16 rx_id; -#endif - u32 param; + __le16 ox_id; + __le16 rx_id; + __le32 param; }; /* - * FCoE connection data base + * FCoE conection data base */ struct fcoe_conn_db { #if defined(__BIG_ENDIAN) @@ -914,10 +815,10 @@ struct fcoe_conn_db { /* - * FCoE CQ element + * FCoE CQ element $$KEEP_ENDIANNESS$$ */ struct fcoe_cqe { - u16 wqe; + __le16 wqe; #define FCOE_CQE_CQE_INFO (0x3FFF<<0) #define FCOE_CQE_CQE_INFO_SHIFT 0 #define FCOE_CQE_CQE_TYPE (0x1<<14) @@ -928,61 +829,46 @@ struct fcoe_cqe { /* - * FCoE error/warning resporting entry + * FCoE error/warning reporting entry $$KEEP_ENDIANNESS$$ + */ +struct fcoe_partial_err_report_entry { + __le32 err_warn_bitmap_lo; + __le32 err_warn_bitmap_hi; + __le32 tx_buf_off; + __le32 rx_buf_off; +}; + +/* + * FCoE error/warning reporting entry $$KEEP_ENDIANNESS$$ */ struct fcoe_err_report_entry { - u32 err_warn_bitmap_lo; - u32 err_warn_bitmap_hi; - u32 tx_buf_off; - u32 rx_buf_off; + struct fcoe_partial_err_report_entry data; struct fcoe_fc_hdr fc_hdr; }; /* - * FCoE hash table entry (32 bytes) + * FCoE hash table entry (32 bytes) $$KEEP_ENDIANNESS$$ */ struct fcoe_hash_table_entry { -#if defined(__BIG_ENDIAN) - u8 d_id_0; - u8 s_id_2; - u8 s_id_1; - u8 s_id_0; -#elif defined(__LITTLE_ENDIAN) u8 s_id_0; u8 s_id_1; u8 s_id_2; u8 d_id_0; -#endif -#if defined(__BIG_ENDIAN) - u16 dst_mac_addr_hi; - u8 d_id_2; - u8 d_id_1; -#elif defined(__LITTLE_ENDIAN) u8 d_id_1; u8 d_id_2; - u16 dst_mac_addr_hi; -#endif - u32 dst_mac_addr_lo; -#if defined(__BIG_ENDIAN) - u16 vlan_id; - u16 src_mac_addr_hi; -#elif defined(__LITTLE_ENDIAN) - u16 src_mac_addr_hi; - u16 vlan_id; -#endif - u32 src_mac_addr_lo; -#if defined(__BIG_ENDIAN) - u16 reserved1; - u8 reserved0; - u8 vlan_flag; -#elif defined(__LITTLE_ENDIAN) + __le16 dst_mac_addr_hi; + __le16 dst_mac_addr_mid; + __le16 dst_mac_addr_lo; + __le16 src_mac_addr_hi; + __le16 vlan_id; + __le16 src_mac_addr_lo; + __le16 src_mac_addr_mid; u8 vlan_flag; u8 reserved0; - u16 reserved1; -#endif - u32 reserved2; - u32 field_id; + __le16 reserved1; + __le32 reserved2; + __le32 field_id; #define FCOE_HASH_TABLE_ENTRY_CID (0xFFFFFF<<0) #define FCOE_HASH_TABLE_ENTRY_CID_SHIFT 0 #define FCOE_HASH_TABLE_ENTRY_RESERVED3 (0x7F<<24) @@ -991,11 +877,27 @@ struct fcoe_hash_table_entry { #define FCOE_HASH_TABLE_ENTRY_VALID_SHIFT 31 }; + /* - * FCoE pending work request CQE + * FCoE LCQ element $$KEEP_ENDIANNESS$$ + */ +struct fcoe_lcqe { + __le32 wqe; +#define FCOE_LCQE_TASK_ID (0xFFFF<<0) +#define FCOE_LCQE_TASK_ID_SHIFT 0 +#define FCOE_LCQE_LCQE_TYPE (0xFF<<16) +#define FCOE_LCQE_LCQE_TYPE_SHIFT 16 +#define FCOE_LCQE_RESERVED (0xFF<<24) +#define FCOE_LCQE_RESERVED_SHIFT 24 +}; + + + +/* + * FCoE pending work request CQE $$KEEP_ENDIANNESS$$ */ struct fcoe_pend_wq_cqe { - u16 wqe; + __le16 wqe; #define FCOE_PEND_WQ_CQE_TASK_ID (0x3FFF<<0) #define FCOE_PEND_WQ_CQE_TASK_ID_SHIFT 0 #define FCOE_PEND_WQ_CQE_CQE_TYPE (0x1<<14) @@ -1006,53 +908,61 @@ struct fcoe_pend_wq_cqe { /* - * FCoE RX statistics parameters section#0 + * FCoE RX statistics parameters section#0 $$KEEP_ENDIANNESS$$ */ struct fcoe_rx_stat_params_section0 { - u32 fcoe_ver_cnt; - u32 fcoe_rx_pkt_cnt; - u32 fcoe_rx_byte_cnt; - u32 fcoe_rx_drop_pkt_cnt; + __le32 fcoe_rx_pkt_cnt; + __le32 fcoe_rx_byte_cnt; }; /* - * FCoE RX statistics parameters section#1 + * FCoE RX statistics parameters section#1 $$KEEP_ENDIANNESS$$ */ struct fcoe_rx_stat_params_section1 { - u32 fc_crc_cnt; - u32 eofa_del_cnt; - u32 miss_frame_cnt; - u32 seq_timeout_cnt; - u32 drop_seq_cnt; - u32 fcoe_rx_drop_pkt_cnt; - u32 fcp_rx_pkt_cnt; - u32 reserved0; + __le32 fcoe_ver_cnt; + __le32 fcoe_rx_drop_pkt_cnt; +}; + + +/* + * FCoE RX statistics parameters section#2 $$KEEP_ENDIANNESS$$ + */ +struct fcoe_rx_stat_params_section2 { + __le32 fc_crc_cnt; + __le32 eofa_del_cnt; + __le32 miss_frame_cnt; + __le32 seq_timeout_cnt; + __le32 drop_seq_cnt; + __le32 fcoe_rx_drop_pkt_cnt; + __le32 fcp_rx_pkt_cnt; + __le32 reserved0; }; /* - * FCoE TX statistics parameters + * FCoE TX statistics parameters $$KEEP_ENDIANNESS$$ */ struct fcoe_tx_stat_params { - u32 fcoe_tx_pkt_cnt; - u32 fcoe_tx_byte_cnt; - u32 fcp_tx_pkt_cnt; - u32 reserved0; + __le32 fcoe_tx_pkt_cnt; + __le32 fcoe_tx_byte_cnt; + __le32 fcp_tx_pkt_cnt; + __le32 reserved0; }; /* - * FCoE statistics parameters + * FCoE statistics parameters $$KEEP_ENDIANNESS$$ */ struct fcoe_statistics_params { struct fcoe_tx_stat_params tx_stat; struct fcoe_rx_stat_params_section0 rx_stat0; struct fcoe_rx_stat_params_section1 rx_stat1; + struct fcoe_rx_stat_params_section2 rx_stat2; }; /* - * FCoE t2 hash table entry (64 bytes) + * FCoE t2 hash table entry (64 bytes) $$KEEP_ENDIANNESS$$ */ struct fcoe_t2_hash_table_entry { struct fcoe_hash_table_entry data; @@ -1060,11 +970,13 @@ struct fcoe_t2_hash_table_entry { struct regpair reserved0[3]; }; + + /* - * FCoE unsolicited CQE + * FCoE unsolicited CQE $$KEEP_ENDIANNESS$$ */ struct fcoe_unsolicited_cqe { - u16 wqe; + __le16 wqe; #define FCOE_UNSOLICITED_CQE_SUBTYPE (0x3<<0) #define FCOE_UNSOLICITED_CQE_SUBTYPE_SHIFT 0 #define FCOE_UNSOLICITED_CQE_PKT_LEN (0xFFF<<2) @@ -1075,6 +987,4 @@ struct fcoe_unsolicited_cqe { #define FCOE_UNSOLICITED_CQE_TOGGLE_BIT_SHIFT 15 }; - - #endif /* __57XX_FCOE_HSI_LINUX_LE__ */ diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h index 0a404bfb44fe..907672e86063 100644 --- a/drivers/scsi/bnx2fc/bnx2fc.h +++ b/drivers/scsi/bnx2fc/bnx2fc.h @@ -62,7 +62,7 @@ #include "bnx2fc_constants.h" #define BNX2FC_NAME "bnx2fc" -#define BNX2FC_VERSION "1.0.1" +#define BNX2FC_VERSION "1.0.3" #define PFX "bnx2fc: " @@ -262,9 +262,14 @@ struct bnx2fc_rport { #define BNX2FC_FLAG_UPLD_REQ_COMPL 0x8 #define BNX2FC_FLAG_EXPL_LOGO 0x9 + u8 src_addr[ETH_ALEN]; u32 max_sqes; u32 max_rqes; u32 max_cqes; + atomic_t free_sqes; + + struct b577xx_doorbell_set_prod sq_db; + struct b577xx_fcoe_rx_doorbell rx_db; struct fcoe_sqe *sq; dma_addr_t sq_dma; @@ -274,7 +279,7 @@ struct bnx2fc_rport { struct fcoe_cqe *cq; dma_addr_t cq_dma; - u32 cq_cons_idx; + u16 cq_cons_idx; u8 cq_curr_toggle_bit; u32 cq_mem_size; @@ -505,6 +510,7 @@ struct fc_seq *bnx2fc_elsct_send(struct fc_lport *lport, u32 did, struct fc_frame *, void *), void *arg, u32 timeout); +void bnx2fc_arm_cq(struct bnx2fc_rport *tgt); int bnx2fc_process_new_cqes(struct bnx2fc_rport *tgt); void bnx2fc_process_cq_compl(struct bnx2fc_rport *tgt, u16 wqe); struct bnx2fc_rport *bnx2fc_tgt_lookup(struct fcoe_port *port, diff --git a/drivers/scsi/bnx2fc/bnx2fc_constants.h b/drivers/scsi/bnx2fc/bnx2fc_constants.h index fe7769173c43..399cda047a77 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_constants.h +++ b/drivers/scsi/bnx2fc/bnx2fc_constants.h @@ -5,6 +5,12 @@ * This file defines HSI constants for the FCoE flows */ +/* Current FCoE HSI version number composed of two fields (16 bit) */ +/* Implies on a change broken previous HSI */ +#define FCOE_HSI_MAJOR_VERSION (1) +/* Implies on a change which does not broken previous HSI */ +#define FCOE_HSI_MINOR_VERSION (1) + /* KWQ/KCQ FCoE layer code */ #define FCOE_KWQE_LAYER_CODE (7) @@ -40,21 +46,62 @@ #define FCOE_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAILURE (0x3) #define FCOE_KCQE_COMPLETION_STATUS_CTX_FREE_FAILURE (0x4) #define FCOE_KCQE_COMPLETION_STATUS_NIC_ERROR (0x5) +#define FCOE_KCQE_COMPLETION_STATUS_WRONG_HSI_VERSION (0x6) + +/* CQE type */ +#define FCOE_PENDING_CQE_TYPE 0 +#define FCOE_UNSOLIC_CQE_TYPE 1 /* Unsolicited CQE type */ #define FCOE_UNSOLICITED_FRAME_CQE_TYPE 0 #define FCOE_ERROR_DETECTION_CQE_TYPE 1 #define FCOE_WARNING_DETECTION_CQE_TYPE 2 +/* E_D_TOV timer resolution in ms */ +#define FCOE_E_D_TOV_TIMER_RESOLUTION_MS (20) + +/* E_D_TOV timer resolution for SDM (4 micro) */ +#define FCOE_E_D_TOV_SDM_TIMER_RESOLUTION \ + (FCOE_E_D_TOV_TIMER_RESOLUTION_MS * 1000 / 4) + +/* REC timer resolution in ms */ +#define FCOE_REC_TIMER_RESOLUTION_MS (20) + +/* REC timer resolution for SDM (4 micro) */ +#define FCOE_REC_SDM_TIMER_RESOLUTION (FCOE_REC_TIMER_RESOLUTION_MS * 1000 / 4) + +/* E_D_TOV timer default wraparound value (2 sec) in 20 ms resolution */ +#define FCOE_E_D_TOV_DEFAULT_WRAPAROUND_VAL \ + (2000 / FCOE_E_D_TOV_TIMER_RESOLUTION_MS) + +/* REC_TOV timer default wraparound value (3 sec) in 20 ms resolution */ +#define FCOE_REC_TOV_DEFAULT_WRAPAROUND_VAL \ + (3000 / FCOE_REC_TIMER_RESOLUTION_MS) + +#define FCOE_NUM_OF_TIMER_TASKS (8 * 1024) + +#define FCOE_NUM_OF_CACHED_TASKS_TIMER (8) + /* Task context constants */ +/******** Remove FCP_CMD write tce sleep ***********************/ +/* In case timer services are required then shall be updated by Xstorm after + * start processing the task. In case no timer facilities are required then the + * driver would initialize the state to this value + * +#define FCOE_TASK_TX_STATE_NORMAL 0 + * After driver has initialize the task in case timer services required * +#define FCOE_TASK_TX_STATE_INIT 1 +******** Remove FCP_CMD write tce sleep ***********************/ /* After driver has initialize the task in case timer services required */ #define FCOE_TASK_TX_STATE_INIT 0 /* In case timer services are required then shall be updated by Xstorm after * start processing the task. In case no timer facilities are required then the - * driver would initialize the state to this value */ + * driver would initialize the state to this value + */ #define FCOE_TASK_TX_STATE_NORMAL 1 /* Task is under abort procedure. Updated in order to stop processing of - * pending WQEs on this task */ + * pending WQEs on this task + */ #define FCOE_TASK_TX_STATE_ABORT 2 /* For E_D_T_TOV timer expiration in Xstorm (Class 2 only) */ #define FCOE_TASK_TX_STATE_ERROR 3 @@ -66,17 +113,8 @@ #define FCOE_TASK_TX_STATE_EXCHANGE_CLEANUP 6 /* For sequence cleanup request task */ #define FCOE_TASK_TX_STATE_SEQUENCE_CLEANUP 7 -/* Mark task as aborted and indicate that ABTS was not transmitted */ -#define FCOE_TASK_TX_STATE_BEFORE_ABTS_TX 8 -/* Mark task as aborted and indicate that ABTS was transmitted */ -#define FCOE_TASK_TX_STATE_AFTER_ABTS_TX 9 /* For completion the ABTS task. */ -#define FCOE_TASK_TX_STATE_ABTS_TX_COMPLETED 10 -/* Mark task as aborted and indicate that Exchange cleanup was not transmitted - */ -#define FCOE_TASK_TX_STATE_BEFORE_EXCHANGE_CLEANUP_TX 11 -/* Mark task as aborted and indicate that Exchange cleanup was transmitted */ -#define FCOE_TASK_TX_STATE_AFTER_EXCHANGE_CLEANUP_TX 12 +#define FCOE_TASK_TX_STATE_ABTS_TX 8 #define FCOE_TASK_RX_STATE_NORMAL 0 #define FCOE_TASK_RX_STATE_COMPLETED 1 @@ -86,25 +124,25 @@ #define FCOE_TASK_RX_STATE_WARNING 3 /* For E_D_T_TOV timer expiration in Ustorm */ #define FCOE_TASK_RX_STATE_ERROR 4 -/* ABTS ACC arrived wait for local completion to finally complete the task. */ -#define FCOE_TASK_RX_STATE_ABTS_ACC_ARRIVED 5 -/* local completion arrived wait for ABTS ACC to finally complete the task. */ -#define FCOE_TASK_RX_STATE_ABTS_LOCAL_COMP_ARRIVED 6 +/* FW only: First visit at rx-path, part of the abts round trip */ +#define FCOE_TASK_RX_STATE_ABTS_IN_PROCESS 5 +/* FW only: Second visit at rx-path, after ABTS frame transmitted */ +#define FCOE_TASK_RX_STATE_ABTS_TRANSMITTED 6 /* Special completion indication in case of task was aborted. */ #define FCOE_TASK_RX_STATE_ABTS_COMPLETED 7 -/* Special completion indication in case of task was cleaned. */ -#define FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_COMPLETED 8 -/* Special completion indication (in task requested the exchange cleanup) in - * case cleaned task is in non-valid. */ -#define FCOE_TASK_RX_STATE_ABORT_CLEANUP_COMPLETED 9 +/* FW only: First visit at rx-path, part of the cleanup round trip */ +#define FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_IN_PROCESS 8 +/* FW only: Special completion indication in case of task was cleaned. */ +#define FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_COMPLETED 9 +/* Not in used: Special completion indication (in task requested the exchange + * cleanup) in case cleaned task is in non-valid. + */ +#define FCOE_TASK_RX_STATE_ABORT_CLEANUP_COMPLETED 10 /* Special completion indication (in task requested the sequence cleanup) in - * case cleaned task was already returned to normal. */ -#define FCOE_TASK_RX_STATE_IGNORED_SEQUENCE_CLEANUP 10 -/* Exchange cleanup arrived wait until xfer will be handled to finally - * complete the task. */ -#define FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_ARRIVED 11 -/* Xfer handled, wait for exchange cleanup to finally complete the task. */ -#define FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_HANDLED_XFER 12 + * case cleaned task was already returned to normal. + */ +#define FCOE_TASK_RX_STATE_IGNORED_SEQUENCE_CLEANUP 11 + #define FCOE_TASK_TYPE_WRITE 0 #define FCOE_TASK_TYPE_READ 1 @@ -120,11 +158,40 @@ #define FCOE_TASK_CLASS_TYPE_3 0 #define FCOE_TASK_CLASS_TYPE_2 1 +/* FCoE/FC packet fields */ +#define FCOE_ETH_TYPE 0x8906 + +/* FCoE maximum elements in hash table */ +#define FCOE_MAX_ELEMENTS_IN_HASH_TABLE_ROW 8 + +/* FCoE half of the elements in hash table */ +#define FCOE_HALF_ELEMENTS_IN_HASH_TABLE_ROW \ + (FCOE_MAX_ELEMENTS_IN_HASH_TABLE_ROW / 2) + +/* FcoE number of cached T2 entries */ +#define T_FCOE_NUMBER_OF_CACHED_T2_ENTRIES (4) + +/* FCoE maximum elements in hash table */ +#define FCOE_HASH_TBL_CHUNK_SIZE 16384 + /* Everest FCoE connection type */ #define B577XX_FCOE_CONNECTION_TYPE 4 -/* Error codes for Error Reporting in fast path flows */ -/* XFER error codes */ +/* FCoE number of rows (in log). This number derives + * from the maximum connections supported which is 2048. + * TBA: Need a different constant for E2 + */ +#define FCOE_MAX_NUM_SESSIONS_LOG 11 + +#define FC_ABTS_REPLY_MAX_PAYLOAD_LEN 12 + +/* Error codes for Error Reporting in slow path flows */ +#define FCOE_SLOW_PATH_ERROR_CODE_TOO_MANY_FUNCS 0 +#define FCOE_SLOW_PATH_ERROR_CODE_NO_LICENSE 1 + +/* Error codes for Error Reporting in fast path flows + * XFER error codes + */ #define FCOE_ERROR_CODE_XFER_OOO_RO 0 #define FCOE_ERROR_CODE_XFER_RO_NOT_ALIGNED 1 #define FCOE_ERROR_CODE_XFER_NULL_BURST_LEN 2 @@ -155,17 +222,17 @@ #define FCOE_ERROR_CODE_DATA_SOFI3_SEQ_ACTIVE_SET 23 #define FCOE_ERROR_CODE_DATA_SOFN_SEQ_ACTIVE_RESET 24 #define FCOE_ERROR_CODE_DATA_EOFN_END_SEQ_SET 25 -#define FCOE_ERROR_CODE_DATA_EOFT_END_SEQ_RESET 26 -#define FCOE_ERROR_CODE_DATA_TASK_TYPE_NOT_READ 27 +#define FCOE_ERROR_CODE_DATA_EOFT_END_SEQ_RESET 26 +#define FCOE_ERROR_CODE_DATA_TASK_TYPE_NOT_READ 27 #define FCOE_ERROR_CODE_DATA_FCTL 28 /* Middle path error codes */ -#define FCOE_ERROR_CODE_MIDPATH_TYPE_NOT_ELS 29 +#define FCOE_ERROR_CODE_MIDPATH_INVALID_TYPE 29 #define FCOE_ERROR_CODE_MIDPATH_SOFI3_SEQ_ACTIVE_SET 30 #define FCOE_ERROR_CODE_MIDPATH_SOFN_SEQ_ACTIVE_RESET 31 #define FCOE_ERROR_CODE_MIDPATH_EOFN_END_SEQ_SET 32 #define FCOE_ERROR_CODE_MIDPATH_EOFT_END_SEQ_RESET 33 -#define FCOE_ERROR_CODE_MIDPATH_ELS_REPLY_FCTL 34 +#define FCOE_ERROR_CODE_MIDPATH_REPLY_FCTL 34 #define FCOE_ERROR_CODE_MIDPATH_INVALID_REPLY 35 #define FCOE_ERROR_CODE_MIDPATH_ELS_REPLY_RCTL 36 @@ -173,7 +240,7 @@ #define FCOE_ERROR_CODE_ABTS_REPLY_F_CTL 37 #define FCOE_ERROR_CODE_ABTS_REPLY_DDF_RCTL_FIELD 38 #define FCOE_ERROR_CODE_ABTS_REPLY_INVALID_BLS_RCTL 39 -#define FCOE_ERROR_CODE_ABTS_REPLY_INVALID_RCTL 40 +#define FCOE_ERROR_CODE_ABTS_REPLY_INVALID_RCTL 40 #define FCOE_ERROR_CODE_ABTS_REPLY_RCTL_GENERAL_MISMATCH 41 /* Common error codes */ @@ -185,7 +252,7 @@ #define FCOE_ERROR_CODE_COMMON_DATA_NO_MORE_SGES 47 #define FCOE_ERROR_CODE_COMMON_OPTIONAL_FC_HDR 48 #define FCOE_ERROR_CODE_COMMON_READ_TCE_OX_ID_TOO_BIG 49 -#define FCOE_ERROR_CODE_COMMON_DATA_WAS_NOT_TRANSMITTED 50 +#define FCOE_ERROR_CODE_COMMON_DATA_WAS_NOT_TRANSMITTED 50 /* Unsolicited Rx error codes */ #define FCOE_ERROR_CODE_UNSOLICITED_TYPE_NOT_ELS 51 diff --git a/drivers/scsi/bnx2fc/bnx2fc_els.c b/drivers/scsi/bnx2fc/bnx2fc_els.c index 52c358427ce2..7e89143f15cf 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_els.c +++ b/drivers/scsi/bnx2fc/bnx2fc_els.c @@ -83,7 +83,7 @@ int bnx2fc_send_rrq(struct bnx2fc_cmd *aborted_io_req) rrq.rrq_cmd = ELS_RRQ; hton24(rrq.rrq_s_id, sid); rrq.rrq_ox_id = htons(aborted_io_req->xid); - rrq.rrq_rx_id = htons(aborted_io_req->task->rx_wr_tx_rd.rx_id); + rrq.rrq_rx_id = htons(aborted_io_req->task->rxwr_txrd.var_ctx.rx_id); retry_rrq: rc = bnx2fc_initiate_els(tgt, ELS_RRQ, &rrq, sizeof(rrq), @@ -417,12 +417,13 @@ void bnx2fc_process_els_compl(struct bnx2fc_cmd *els_req, hdr = (u64 *)fc_hdr; temp_hdr = (u64 *) - &task->cmn.general.cmd_info.mp_fc_frame.fc_hdr; + &task->rxwr_only.union_ctx.comp_info.mp_rsp.fc_hdr; hdr[0] = cpu_to_be64(temp_hdr[0]); hdr[1] = cpu_to_be64(temp_hdr[1]); hdr[2] = cpu_to_be64(temp_hdr[2]); - mp_req->resp_len = task->rx_wr_only.sgl_ctx.mul_sges.cur_sge_off; + mp_req->resp_len = + task->rxwr_only.union_ctx.comp_info.mp_rsp.mp_payload_len; /* Parse ELS response */ if ((els_req->cb_func) && (els_req->cb_arg)) { diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index ab255fbc7f36..9eebaebdaa78 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -21,7 +21,7 @@ DEFINE_PER_CPU(struct bnx2fc_percpu_s, bnx2fc_percpu); #define DRV_MODULE_NAME "bnx2fc" #define DRV_MODULE_VERSION BNX2FC_VERSION -#define DRV_MODULE_RELDATE "Mar 17, 2011" +#define DRV_MODULE_RELDATE "Jun 10, 2011" static char version[] __devinitdata = @@ -612,7 +612,7 @@ static struct fc_host_statistics *bnx2fc_get_host_stats(struct Scsi_Host *shost) BNX2FC_HBA_DBG(lport, "FW stat req timed out\n"); return bnx2fc_stats; } - bnx2fc_stats->invalid_crc_count += fw_stats->rx_stat1.fc_crc_cnt; + bnx2fc_stats->invalid_crc_count += fw_stats->rx_stat2.fc_crc_cnt; bnx2fc_stats->tx_frames += fw_stats->tx_stat.fcoe_tx_pkt_cnt; bnx2fc_stats->tx_words += (fw_stats->tx_stat.fcoe_tx_byte_cnt) / 4; bnx2fc_stats->rx_frames += fw_stats->rx_stat0.fcoe_rx_pkt_cnt; @@ -767,17 +767,23 @@ static void bnx2fc_destroy_timer(unsigned long data) * * @context: adapter structure pointer * @event: event type + * @vlan_id: vlan id - associated vlan id with this event * * Handles NETDEV_UP, NETDEV_DOWN, NETDEV_GOING_DOWN,NETDEV_CHANGE and * NETDEV_CHANGE_MTU events */ -static void bnx2fc_indicate_netevent(void *context, unsigned long event) +static void bnx2fc_indicate_netevent(void *context, unsigned long event, + u16 vlan_id) { struct bnx2fc_hba *hba = (struct bnx2fc_hba *)context; struct fc_lport *lport = hba->ctlr.lp; struct fc_lport *vport; u32 link_possible = 1; + /* Ignore vlans for now */ + if (vlan_id != 0) + return; + if (!test_bit(BNX2FC_CREATE_DONE, &hba->init_done)) { BNX2FC_MISC_DBG("driver not ready. event=%s %ld\n", hba->netdev->name, event); diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c index f756d5f85c7a..d8e8a825560d 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c +++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c @@ -100,6 +100,9 @@ int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba) fcoe_init2.hdr.flags = (FCOE_KWQE_LAYER_CODE << FCOE_KWQE_HEADER_LAYER_CODE_SHIFT); + fcoe_init2.hsi_major_version = FCOE_HSI_MAJOR_VERSION; + fcoe_init2.hsi_minor_version = FCOE_HSI_MINOR_VERSION; + fcoe_init2.hash_tbl_pbl_addr_lo = (u32) hba->hash_tbl_pbl_dma; fcoe_init2.hash_tbl_pbl_addr_hi = (u32) ((u64) hba->hash_tbl_pbl_dma >> 32); @@ -122,6 +125,7 @@ int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba) fcoe_init3.error_bit_map_lo = 0xffffffff; fcoe_init3.error_bit_map_hi = 0xffffffff; + fcoe_init3.perf_config = 1; kwqe_arr[0] = (struct kwqe *) &fcoe_init1; kwqe_arr[1] = (struct kwqe *) &fcoe_init2; @@ -289,19 +293,19 @@ int bnx2fc_send_session_ofld_req(struct fcoe_port *port, ofld_req4.e_d_tov_timer_val = lport->e_d_tov / 20; - ofld_req4.src_mac_addr_lo32[0] = port->data_src_addr[5]; + ofld_req4.src_mac_addr_lo[0] = port->data_src_addr[5]; /* local mac */ - ofld_req4.src_mac_addr_lo32[1] = port->data_src_addr[4]; - ofld_req4.src_mac_addr_lo32[2] = port->data_src_addr[3]; - ofld_req4.src_mac_addr_lo32[3] = port->data_src_addr[2]; - ofld_req4.src_mac_addr_hi16[0] = port->data_src_addr[1]; - ofld_req4.src_mac_addr_hi16[1] = port->data_src_addr[0]; - ofld_req4.dst_mac_addr_lo32[0] = hba->ctlr.dest_addr[5];/* fcf mac */ - ofld_req4.dst_mac_addr_lo32[1] = hba->ctlr.dest_addr[4]; - ofld_req4.dst_mac_addr_lo32[2] = hba->ctlr.dest_addr[3]; - ofld_req4.dst_mac_addr_lo32[3] = hba->ctlr.dest_addr[2]; - ofld_req4.dst_mac_addr_hi16[0] = hba->ctlr.dest_addr[1]; - ofld_req4.dst_mac_addr_hi16[1] = hba->ctlr.dest_addr[0]; + ofld_req4.src_mac_addr_lo[1] = port->data_src_addr[4]; + ofld_req4.src_mac_addr_mid[0] = port->data_src_addr[3]; + ofld_req4.src_mac_addr_mid[1] = port->data_src_addr[2]; + ofld_req4.src_mac_addr_hi[0] = port->data_src_addr[1]; + ofld_req4.src_mac_addr_hi[1] = port->data_src_addr[0]; + ofld_req4.dst_mac_addr_lo[0] = hba->ctlr.dest_addr[5];/* fcf mac */ + ofld_req4.dst_mac_addr_lo[1] = hba->ctlr.dest_addr[4]; + ofld_req4.dst_mac_addr_mid[0] = hba->ctlr.dest_addr[3]; + ofld_req4.dst_mac_addr_mid[1] = hba->ctlr.dest_addr[2]; + ofld_req4.dst_mac_addr_hi[0] = hba->ctlr.dest_addr[1]; + ofld_req4.dst_mac_addr_hi[1] = hba->ctlr.dest_addr[0]; ofld_req4.lcq_addr_lo = (u32) tgt->lcq_dma; ofld_req4.lcq_addr_hi = (u32)((u64) tgt->lcq_dma >> 32); @@ -345,20 +349,21 @@ static int bnx2fc_send_session_enable_req(struct fcoe_port *port, enbl_req.hdr.flags = (FCOE_KWQE_LAYER_CODE << FCOE_KWQE_HEADER_LAYER_CODE_SHIFT); - enbl_req.src_mac_addr_lo32[0] = port->data_src_addr[5]; + enbl_req.src_mac_addr_lo[0] = port->data_src_addr[5]; /* local mac */ - enbl_req.src_mac_addr_lo32[1] = port->data_src_addr[4]; - enbl_req.src_mac_addr_lo32[2] = port->data_src_addr[3]; - enbl_req.src_mac_addr_lo32[3] = port->data_src_addr[2]; - enbl_req.src_mac_addr_hi16[0] = port->data_src_addr[1]; - enbl_req.src_mac_addr_hi16[1] = port->data_src_addr[0]; - - enbl_req.dst_mac_addr_lo32[0] = hba->ctlr.dest_addr[5];/* fcf mac */ - enbl_req.dst_mac_addr_lo32[1] = hba->ctlr.dest_addr[4]; - enbl_req.dst_mac_addr_lo32[2] = hba->ctlr.dest_addr[3]; - enbl_req.dst_mac_addr_lo32[3] = hba->ctlr.dest_addr[2]; - enbl_req.dst_mac_addr_hi16[0] = hba->ctlr.dest_addr[1]; - enbl_req.dst_mac_addr_hi16[1] = hba->ctlr.dest_addr[0]; + enbl_req.src_mac_addr_lo[1] = port->data_src_addr[4]; + enbl_req.src_mac_addr_mid[0] = port->data_src_addr[3]; + enbl_req.src_mac_addr_mid[1] = port->data_src_addr[2]; + enbl_req.src_mac_addr_hi[0] = port->data_src_addr[1]; + enbl_req.src_mac_addr_hi[1] = port->data_src_addr[0]; + memcpy(tgt->src_addr, port->data_src_addr, ETH_ALEN); + + enbl_req.dst_mac_addr_lo[0] = hba->ctlr.dest_addr[5];/* fcf mac */ + enbl_req.dst_mac_addr_lo[1] = hba->ctlr.dest_addr[4]; + enbl_req.dst_mac_addr_mid[0] = hba->ctlr.dest_addr[3]; + enbl_req.dst_mac_addr_mid[1] = hba->ctlr.dest_addr[2]; + enbl_req.dst_mac_addr_hi[0] = hba->ctlr.dest_addr[1]; + enbl_req.dst_mac_addr_hi[1] = hba->ctlr.dest_addr[0]; port_id = fc_host_port_id(lport->host); if (port_id != tgt->sid) { @@ -411,18 +416,19 @@ int bnx2fc_send_session_disable_req(struct fcoe_port *port, disable_req.hdr.flags = (FCOE_KWQE_LAYER_CODE << FCOE_KWQE_HEADER_LAYER_CODE_SHIFT); - disable_req.src_mac_addr_lo32[0] = port->data_src_addr[5]; - disable_req.src_mac_addr_lo32[2] = port->data_src_addr[3]; - disable_req.src_mac_addr_lo32[3] = port->data_src_addr[2]; - disable_req.src_mac_addr_hi16[0] = port->data_src_addr[1]; - disable_req.src_mac_addr_hi16[1] = port->data_src_addr[0]; + disable_req.src_mac_addr_lo[0] = tgt->src_addr[5]; + disable_req.src_mac_addr_lo[1] = tgt->src_addr[4]; + disable_req.src_mac_addr_mid[0] = tgt->src_addr[3]; + disable_req.src_mac_addr_mid[1] = tgt->src_addr[2]; + disable_req.src_mac_addr_hi[0] = tgt->src_addr[1]; + disable_req.src_mac_addr_hi[1] = tgt->src_addr[0]; - disable_req.dst_mac_addr_lo32[0] = hba->ctlr.dest_addr[5];/* fcf mac */ - disable_req.dst_mac_addr_lo32[1] = hba->ctlr.dest_addr[4]; - disable_req.dst_mac_addr_lo32[2] = hba->ctlr.dest_addr[3]; - disable_req.dst_mac_addr_lo32[3] = hba->ctlr.dest_addr[2]; - disable_req.dst_mac_addr_hi16[0] = hba->ctlr.dest_addr[1]; - disable_req.dst_mac_addr_hi16[1] = hba->ctlr.dest_addr[0]; + disable_req.dst_mac_addr_lo[0] = hba->ctlr.dest_addr[5];/* fcf mac */ + disable_req.dst_mac_addr_lo[1] = hba->ctlr.dest_addr[4]; + disable_req.dst_mac_addr_mid[0] = hba->ctlr.dest_addr[3]; + disable_req.dst_mac_addr_mid[1] = hba->ctlr.dest_addr[2]; + disable_req.dst_mac_addr_hi[0] = hba->ctlr.dest_addr[1]; + disable_req.dst_mac_addr_hi[1] = hba->ctlr.dest_addr[0]; port_id = tgt->sid; disable_req.s_id[0] = (port_id & 0x000000FF); @@ -640,10 +646,10 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe) xid = err_entry->fc_hdr.ox_id; BNX2FC_TGT_DBG(tgt, "Unsol Error Frame OX_ID = 0x%x\n", xid); BNX2FC_TGT_DBG(tgt, "err_warn_bitmap = %08x:%08x\n", - err_entry->err_warn_bitmap_hi, - err_entry->err_warn_bitmap_lo); + err_entry->data.err_warn_bitmap_hi, + err_entry->data.err_warn_bitmap_lo); BNX2FC_TGT_DBG(tgt, "buf_offsets - tx = 0x%x, rx = 0x%x\n", - err_entry->tx_buf_off, err_entry->rx_buf_off); + err_entry->data.tx_buf_off, err_entry->data.rx_buf_off); bnx2fc_return_rqe(tgt, 1); @@ -722,10 +728,10 @@ static void bnx2fc_process_unsol_compl(struct bnx2fc_rport *tgt, u16 wqe) xid = cpu_to_be16(err_entry->fc_hdr.ox_id); BNX2FC_TGT_DBG(tgt, "Unsol Warning Frame OX_ID = 0x%x\n", xid); BNX2FC_TGT_DBG(tgt, "err_warn_bitmap = %08x:%08x", - err_entry->err_warn_bitmap_hi, - err_entry->err_warn_bitmap_lo); + err_entry->data.err_warn_bitmap_hi, + err_entry->data.err_warn_bitmap_lo); BNX2FC_TGT_DBG(tgt, "buf_offsets - tx = 0x%x, rx = 0x%x", - err_entry->tx_buf_off, err_entry->rx_buf_off); + err_entry->data.tx_buf_off, err_entry->data.rx_buf_off); bnx2fc_return_rqe(tgt, 1); spin_unlock_bh(&tgt->tgt_lock); @@ -762,9 +768,9 @@ void bnx2fc_process_cq_compl(struct bnx2fc_rport *tgt, u16 wqe) task_page = (struct fcoe_task_ctx_entry *)hba->task_ctx[task_idx]; task = &(task_page[index]); - num_rq = ((task->rx_wr_tx_rd.rx_flags & - FCOE_TASK_CTX_ENTRY_RXWR_TXRD_NUM_RQ_WQE) >> - FCOE_TASK_CTX_ENTRY_RXWR_TXRD_NUM_RQ_WQE_SHIFT); + num_rq = ((task->rxwr_txrd.var_ctx.rx_flags & + FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE) >> + FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE_SHIFT); io_req = (struct bnx2fc_cmd *)hba->cmd_mgr->cmds[xid]; @@ -777,22 +783,19 @@ void bnx2fc_process_cq_compl(struct bnx2fc_rport *tgt, u16 wqe) /* Timestamp IO completion time */ cmd_type = io_req->cmd_type; - /* optimized completion path */ - if (cmd_type == BNX2FC_SCSI_CMD) { - rx_state = ((task->rx_wr_tx_rd.rx_flags & - FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RX_STATE) >> - FCOE_TASK_CTX_ENTRY_RXWR_TXRD_RX_STATE_SHIFT); + rx_state = ((task->rxwr_txrd.var_ctx.rx_flags & + FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE) >> + FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE_SHIFT); + /* Process other IO completion types */ + switch (cmd_type) { + case BNX2FC_SCSI_CMD: if (rx_state == FCOE_TASK_RX_STATE_COMPLETED) { bnx2fc_process_scsi_cmd_compl(io_req, task, num_rq); spin_unlock_bh(&tgt->tgt_lock); return; } - } - /* Process other IO completion types */ - switch (cmd_type) { - case BNX2FC_SCSI_CMD: if (rx_state == FCOE_TASK_RX_STATE_ABTS_COMPLETED) bnx2fc_process_abts_compl(io_req, task, num_rq); else if (rx_state == @@ -819,8 +822,16 @@ void bnx2fc_process_cq_compl(struct bnx2fc_rport *tgt, u16 wqe) break; case BNX2FC_ELS: - BNX2FC_IO_DBG(io_req, "cq_compl - call process_els_compl\n"); - bnx2fc_process_els_compl(io_req, task, num_rq); + if (rx_state == FCOE_TASK_RX_STATE_COMPLETED) + bnx2fc_process_els_compl(io_req, task, num_rq); + else if (rx_state == FCOE_TASK_RX_STATE_ABTS_COMPLETED) + bnx2fc_process_abts_compl(io_req, task, num_rq); + else if (rx_state == + FCOE_TASK_RX_STATE_EXCHANGE_CLEANUP_COMPLETED) + bnx2fc_process_cleanup_compl(io_req, task, num_rq); + else + printk(KERN_ERR PFX "Invalid rx state = %d\n", + rx_state); break; case BNX2FC_CLEANUP: @@ -835,6 +846,20 @@ void bnx2fc_process_cq_compl(struct bnx2fc_rport *tgt, u16 wqe) spin_unlock_bh(&tgt->tgt_lock); } +void bnx2fc_arm_cq(struct bnx2fc_rport *tgt) +{ + struct b577xx_fcoe_rx_doorbell *rx_db = &tgt->rx_db; + u32 msg; + + wmb(); + rx_db->doorbell_cq_cons = tgt->cq_cons_idx | (tgt->cq_curr_toggle_bit << + FCOE_CQE_TOGGLE_BIT_SHIFT); + msg = *((u32 *)rx_db); + writel(cpu_to_le32(msg), tgt->ctx_base); + mmiowb(); + +} + struct bnx2fc_work *bnx2fc_alloc_work(struct bnx2fc_rport *tgt, u16 wqe) { struct bnx2fc_work *work; @@ -853,8 +878,8 @@ int bnx2fc_process_new_cqes(struct bnx2fc_rport *tgt) struct fcoe_cqe *cq; u32 cq_cons; struct fcoe_cqe *cqe; + u32 num_free_sqes = 0; u16 wqe; - bool more_cqes_found = false; /* * cq_lock is a low contention lock used to protect @@ -872,62 +897,51 @@ int bnx2fc_process_new_cqes(struct bnx2fc_rport *tgt) cq_cons = tgt->cq_cons_idx; cqe = &cq[cq_cons]; - do { - more_cqes_found ^= true; - - while (((wqe = cqe->wqe) & FCOE_CQE_TOGGLE_BIT) == - (tgt->cq_curr_toggle_bit << - FCOE_CQE_TOGGLE_BIT_SHIFT)) { + while (((wqe = cqe->wqe) & FCOE_CQE_TOGGLE_BIT) == + (tgt->cq_curr_toggle_bit << + FCOE_CQE_TOGGLE_BIT_SHIFT)) { - /* new entry on the cq */ - if (wqe & FCOE_CQE_CQE_TYPE) { - /* Unsolicited event notification */ - bnx2fc_process_unsol_compl(tgt, wqe); - } else { - struct bnx2fc_work *work = NULL; - struct bnx2fc_percpu_s *fps = NULL; - unsigned int cpu = wqe % num_possible_cpus(); - - fps = &per_cpu(bnx2fc_percpu, cpu); - spin_lock_bh(&fps->fp_work_lock); - if (unlikely(!fps->iothread)) - goto unlock; - - work = bnx2fc_alloc_work(tgt, wqe); - if (work) - list_add_tail(&work->list, - &fps->work_list); + /* new entry on the cq */ + if (wqe & FCOE_CQE_CQE_TYPE) { + /* Unsolicited event notification */ + bnx2fc_process_unsol_compl(tgt, wqe); + } else { + /* Pending work request completion */ + struct bnx2fc_work *work = NULL; + struct bnx2fc_percpu_s *fps = NULL; + unsigned int cpu = wqe % num_possible_cpus(); + + fps = &per_cpu(bnx2fc_percpu, cpu); + spin_lock_bh(&fps->fp_work_lock); + if (unlikely(!fps->iothread)) + goto unlock; + + work = bnx2fc_alloc_work(tgt, wqe); + if (work) + list_add_tail(&work->list, + &fps->work_list); unlock: - spin_unlock_bh(&fps->fp_work_lock); + spin_unlock_bh(&fps->fp_work_lock); - /* Pending work request completion */ - if (fps->iothread && work) - wake_up_process(fps->iothread); - else - bnx2fc_process_cq_compl(tgt, wqe); - } - cqe++; - tgt->cq_cons_idx++; - - if (tgt->cq_cons_idx == BNX2FC_CQ_WQES_MAX) { - tgt->cq_cons_idx = 0; - cqe = cq; - tgt->cq_curr_toggle_bit = - 1 - tgt->cq_curr_toggle_bit; - } + /* Pending work request completion */ + if (fps->iothread && work) + wake_up_process(fps->iothread); + else + bnx2fc_process_cq_compl(tgt, wqe); } - /* Re-arm CQ */ - if (more_cqes_found) { - tgt->conn_db->cq_arm.lo = -1; - wmb(); + cqe++; + tgt->cq_cons_idx++; + num_free_sqes++; + + if (tgt->cq_cons_idx == BNX2FC_CQ_WQES_MAX) { + tgt->cq_cons_idx = 0; + cqe = cq; + tgt->cq_curr_toggle_bit = + 1 - tgt->cq_curr_toggle_bit; } - } while (more_cqes_found); - - /* - * Commit tgt->cq_cons_idx change to the memory - * spin_lock implies full memory barrier, no need to smp_wmb - */ - + } + bnx2fc_arm_cq(tgt); + atomic_add(num_free_sqes, &tgt->free_sqes); spin_unlock_bh(&tgt->cq_lock); return 0; } @@ -1141,7 +1155,11 @@ static void bnx2fc_init_failure(struct bnx2fc_hba *hba, u32 err_code) case FCOE_KCQE_COMPLETION_STATUS_NIC_ERROR: printk(KERN_ERR PFX "init_failure due to NIC error\n"); break; - + case FCOE_KCQE_COMPLETION_STATUS_ERROR: + printk(KERN_ERR PFX "init failure due to compl status err\n"); + break; + case FCOE_KCQE_COMPLETION_STATUS_WRONG_HSI_VERSION: + printk(KERN_ERR PFX "init failure due to HSI mismatch\n"); default: printk(KERN_ERR PFX "Unknown Error code %d\n", err_code); } @@ -1247,21 +1265,14 @@ void bnx2fc_add_2_sq(struct bnx2fc_rport *tgt, u16 xid) void bnx2fc_ring_doorbell(struct bnx2fc_rport *tgt) { - struct b577xx_doorbell_set_prod ev_doorbell; + struct b577xx_doorbell_set_prod *sq_db = &tgt->sq_db; u32 msg; wmb(); - - memset(&ev_doorbell, 0, sizeof(struct b577xx_doorbell_set_prod)); - ev_doorbell.header.header = B577XX_DOORBELL_HDR_DB_TYPE; - - ev_doorbell.prod = tgt->sq_prod_idx | + sq_db->prod = tgt->sq_prod_idx | (tgt->sq_curr_toggle_bit << 15); - ev_doorbell.header.header |= B577XX_FCOE_CONNECTION_TYPE << - B577XX_DOORBELL_HDR_CONN_TYPE_SHIFT; - msg = *((u32 *)&ev_doorbell); + msg = *((u32 *)sq_db); writel(cpu_to_le32(msg), tgt->ctx_base); - mmiowb(); } @@ -1322,18 +1333,26 @@ void bnx2fc_init_cleanup_task(struct bnx2fc_cmd *io_req, memset(task, 0, sizeof(struct fcoe_task_ctx_entry)); /* Tx Write Rx Read */ - task->tx_wr_rx_rd.tx_flags = FCOE_TASK_TX_STATE_EXCHANGE_CLEANUP << - FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TX_STATE_SHIFT; - task->tx_wr_rx_rd.init_flags = task_type << - FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TASK_TYPE_SHIFT; - task->tx_wr_rx_rd.init_flags |= FCOE_TASK_CLASS_TYPE_3 << - FCOE_TASK_CTX_ENTRY_TXWR_RXRD_CLASS_TYPE_SHIFT; - /* Common */ - task->cmn.common_flags = context_id << - FCOE_TASK_CTX_ENTRY_TX_RX_CMN_CID_SHIFT; - task->cmn.general.cleanup_info.task_id = orig_xid; - - + /* init flags */ + task->txwr_rxrd.const_ctx.init_flags = task_type << + FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT; + task->txwr_rxrd.const_ctx.init_flags |= FCOE_TASK_CLASS_TYPE_3 << + FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE_SHIFT; + task->txwr_rxrd.const_ctx.init_flags |= + FCOE_TASK_DEV_TYPE_DISK << + FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT; + task->txwr_rxrd.union_ctx.cleanup.ctx.cleaned_task_id = orig_xid; + + /* Tx flags */ + task->txwr_rxrd.const_ctx.tx_flags = + FCOE_TASK_TX_STATE_EXCHANGE_CLEANUP << + FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE_SHIFT; + + /* Rx Read Tx Write */ + task->rxwr_txrd.const_ctx.init_flags = context_id << + FCOE_TCE_RX_WR_TX_RD_CONST_CID_SHIFT; + task->rxwr_txrd.var_ctx.rx_flags |= 1 << + FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME_SHIFT; } void bnx2fc_init_mp_task(struct bnx2fc_cmd *io_req, @@ -1342,6 +1361,7 @@ void bnx2fc_init_mp_task(struct bnx2fc_cmd *io_req, struct bnx2fc_mp_req *mp_req = &(io_req->mp_req); struct bnx2fc_rport *tgt = io_req->tgt; struct fc_frame_header *fc_hdr; + struct fcoe_ext_mul_sges_ctx *sgl; u8 task_type = 0; u64 *hdr; u64 temp_hdr[3]; @@ -1367,47 +1387,49 @@ void bnx2fc_init_mp_task(struct bnx2fc_cmd *io_req, /* Tx only */ if ((task_type == FCOE_TASK_TYPE_MIDPATH) || (task_type == FCOE_TASK_TYPE_UNSOLICITED)) { - task->tx_wr_only.sgl_ctx.mul_sges.cur_sge_addr.lo = + task->txwr_only.sgl_ctx.sgl.mul_sgl.cur_sge_addr.lo = (u32)mp_req->mp_req_bd_dma; - task->tx_wr_only.sgl_ctx.mul_sges.cur_sge_addr.hi = + task->txwr_only.sgl_ctx.sgl.mul_sgl.cur_sge_addr.hi = (u32)((u64)mp_req->mp_req_bd_dma >> 32); - task->tx_wr_only.sgl_ctx.mul_sges.sgl_size = 1; - BNX2FC_IO_DBG(io_req, "init_mp_task - bd_dma = 0x%llx\n", - (unsigned long long)mp_req->mp_req_bd_dma); + task->txwr_only.sgl_ctx.sgl.mul_sgl.sgl_size = 1; } /* Tx Write Rx Read */ - task->tx_wr_rx_rd.tx_flags = FCOE_TASK_TX_STATE_INIT << - FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TX_STATE_SHIFT; - task->tx_wr_rx_rd.init_flags = task_type << - FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TASK_TYPE_SHIFT; - task->tx_wr_rx_rd.init_flags |= FCOE_TASK_DEV_TYPE_DISK << - FCOE_TASK_CTX_ENTRY_TXWR_RXRD_DEV_TYPE_SHIFT; - task->tx_wr_rx_rd.init_flags |= FCOE_TASK_CLASS_TYPE_3 << - FCOE_TASK_CTX_ENTRY_TXWR_RXRD_CLASS_TYPE_SHIFT; - - /* Common */ - task->cmn.data_2_trns = io_req->data_xfer_len; - context_id = tgt->context_id; - task->cmn.common_flags = context_id << - FCOE_TASK_CTX_ENTRY_TX_RX_CMN_CID_SHIFT; - task->cmn.common_flags |= 1 << - FCOE_TASK_CTX_ENTRY_TX_RX_CMN_VALID_SHIFT; - task->cmn.common_flags |= 1 << - FCOE_TASK_CTX_ENTRY_TX_RX_CMN_EXP_FIRST_FRAME_SHIFT; + /* init flags */ + task->txwr_rxrd.const_ctx.init_flags = task_type << + FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT; + task->txwr_rxrd.const_ctx.init_flags |= + FCOE_TASK_DEV_TYPE_DISK << + FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT; + task->txwr_rxrd.const_ctx.init_flags |= FCOE_TASK_CLASS_TYPE_3 << + FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE_SHIFT; + + /* tx flags */ + task->txwr_rxrd.const_ctx.tx_flags = FCOE_TASK_TX_STATE_INIT << + FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE_SHIFT; /* Rx Write Tx Read */ + task->rxwr_txrd.const_ctx.data_2_trns = io_req->data_xfer_len; + + /* rx flags */ + task->rxwr_txrd.var_ctx.rx_flags |= 1 << + FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME_SHIFT; + + context_id = tgt->context_id; + task->rxwr_txrd.const_ctx.init_flags = context_id << + FCOE_TCE_RX_WR_TX_RD_CONST_CID_SHIFT; + fc_hdr = &(mp_req->req_fc_hdr); if (task_type == FCOE_TASK_TYPE_MIDPATH) { fc_hdr->fh_ox_id = cpu_to_be16(io_req->xid); fc_hdr->fh_rx_id = htons(0xffff); - task->rx_wr_tx_rd.rx_id = 0xffff; + task->rxwr_txrd.var_ctx.rx_id = 0xffff; } else if (task_type == FCOE_TASK_TYPE_UNSOLICITED) { fc_hdr->fh_rx_id = cpu_to_be16(io_req->xid); } /* Fill FC Header into middle path buffer */ - hdr = (u64 *) &task->cmn.general.cmd_info.mp_fc_frame.fc_hdr; + hdr = (u64 *) &task->txwr_rxrd.union_ctx.tx_frame.fc_hdr; memcpy(temp_hdr, fc_hdr, sizeof(temp_hdr)); hdr[0] = cpu_to_be64(temp_hdr[0]); hdr[1] = cpu_to_be64(temp_hdr[1]); @@ -1415,12 +1437,12 @@ void bnx2fc_init_mp_task(struct bnx2fc_cmd *io_req, /* Rx Only */ if (task_type == FCOE_TASK_TYPE_MIDPATH) { + sgl = &task->rxwr_only.union_ctx.read_info.sgl_ctx.sgl; - task->rx_wr_only.sgl_ctx.mul_sges.cur_sge_addr.lo = - (u32)mp_req->mp_resp_bd_dma; - task->rx_wr_only.sgl_ctx.mul_sges.cur_sge_addr.hi = + sgl->mul_sgl.cur_sge_addr.lo = (u32)mp_req->mp_resp_bd_dma; + sgl->mul_sgl.cur_sge_addr.hi = (u32)((u64)mp_req->mp_resp_bd_dma >> 32); - task->rx_wr_only.sgl_ctx.mul_sges.sgl_size = 1; + sgl->mul_sgl.sgl_size = 1; } } @@ -1431,6 +1453,8 @@ void bnx2fc_init_task(struct bnx2fc_cmd *io_req, struct scsi_cmnd *sc_cmd = io_req->sc_cmd; struct io_bdt *bd_tbl = io_req->bd_tbl; struct bnx2fc_rport *tgt = io_req->tgt; + struct fcoe_cached_sge_ctx *cached_sge; + struct fcoe_ext_mul_sges_ctx *sgl; u64 *fcp_cmnd; u64 tmp_fcp_cmnd[4]; u32 context_id; @@ -1449,47 +1473,33 @@ void bnx2fc_init_task(struct bnx2fc_cmd *io_req, /* Tx only */ if (task_type == FCOE_TASK_TYPE_WRITE) { - task->tx_wr_only.sgl_ctx.mul_sges.cur_sge_addr.lo = + task->txwr_only.sgl_ctx.sgl.mul_sgl.cur_sge_addr.lo = (u32)bd_tbl->bd_tbl_dma; - task->tx_wr_only.sgl_ctx.mul_sges.cur_sge_addr.hi = + task->txwr_only.sgl_ctx.sgl.mul_sgl.cur_sge_addr.hi = (u32)((u64)bd_tbl->bd_tbl_dma >> 32); - task->tx_wr_only.sgl_ctx.mul_sges.sgl_size = + task->txwr_only.sgl_ctx.sgl.mul_sgl.sgl_size = bd_tbl->bd_valid; } /*Tx Write Rx Read */ /* Init state to NORMAL */ - task->tx_wr_rx_rd.tx_flags = FCOE_TASK_TX_STATE_NORMAL << - FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TX_STATE_SHIFT; - task->tx_wr_rx_rd.init_flags = task_type << - FCOE_TASK_CTX_ENTRY_TXWR_RXRD_TASK_TYPE_SHIFT; - task->tx_wr_rx_rd.init_flags |= FCOE_TASK_DEV_TYPE_DISK << - FCOE_TASK_CTX_ENTRY_TXWR_RXRD_DEV_TYPE_SHIFT; - task->tx_wr_rx_rd.init_flags |= FCOE_TASK_CLASS_TYPE_3 << - FCOE_TASK_CTX_ENTRY_TXWR_RXRD_CLASS_TYPE_SHIFT; - - /* Common */ - task->cmn.data_2_trns = io_req->data_xfer_len; - context_id = tgt->context_id; - task->cmn.common_flags = context_id << - FCOE_TASK_CTX_ENTRY_TX_RX_CMN_CID_SHIFT; - task->cmn.common_flags |= 1 << - FCOE_TASK_CTX_ENTRY_TX_RX_CMN_VALID_SHIFT; - task->cmn.common_flags |= 1 << - FCOE_TASK_CTX_ENTRY_TX_RX_CMN_EXP_FIRST_FRAME_SHIFT; - - /* Set initiative ownership */ - task->cmn.common_flags |= FCOE_TASK_CTX_ENTRY_TX_RX_CMN_SEQ_INIT; + task->txwr_rxrd.const_ctx.init_flags = task_type << + FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT; + task->txwr_rxrd.const_ctx.init_flags |= + FCOE_TASK_DEV_TYPE_DISK << + FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT; + task->txwr_rxrd.const_ctx.init_flags |= FCOE_TASK_CLASS_TYPE_3 << + FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE_SHIFT; + /* tx flags */ + task->txwr_rxrd.const_ctx.tx_flags = FCOE_TASK_TX_STATE_NORMAL << + FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE_SHIFT; /* Set initial seq counter */ - task->cmn.tx_low_seq_cnt = 1; - - /* Set state to "waiting for the first packet" */ - task->cmn.common_flags |= FCOE_TASK_CTX_ENTRY_TX_RX_CMN_EXP_FIRST_FRAME; + task->txwr_rxrd.union_ctx.tx_seq.ctx.seq_cnt = 1; /* Fill FCP_CMND IU */ fcp_cmnd = (u64 *) - task->cmn.general.cmd_info.fcp_cmd_payload.opaque; + task->txwr_rxrd.union_ctx.fcp_cmd.opaque; bnx2fc_build_fcp_cmnd(io_req, (struct fcp_cmnd *)&tmp_fcp_cmnd); /* swap fcp_cmnd */ @@ -1501,32 +1511,54 @@ void bnx2fc_init_task(struct bnx2fc_cmd *io_req, } /* Rx Write Tx Read */ - task->rx_wr_tx_rd.rx_id = 0xffff; + task->rxwr_txrd.const_ctx.data_2_trns = io_req->data_xfer_len; + + context_id = tgt->context_id; + task->rxwr_txrd.const_ctx.init_flags = context_id << + FCOE_TCE_RX_WR_TX_RD_CONST_CID_SHIFT; + + /* rx flags */ + /* Set state to "waiting for the first packet" */ + task->rxwr_txrd.var_ctx.rx_flags |= 1 << + FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME_SHIFT; + + task->rxwr_txrd.var_ctx.rx_id = 0xffff; /* Rx Only */ + cached_sge = &task->rxwr_only.union_ctx.read_info.sgl_ctx.cached_sge; + sgl = &task->rxwr_only.union_ctx.read_info.sgl_ctx.sgl; + bd_count = bd_tbl->bd_valid; if (task_type == FCOE_TASK_TYPE_READ) { - - bd_count = bd_tbl->bd_valid; if (bd_count == 1) { struct fcoe_bd_ctx *fcoe_bd_tbl = bd_tbl->bd_tbl; - task->rx_wr_only.sgl_ctx.single_sge.cur_buf_addr.lo = - fcoe_bd_tbl->buf_addr_lo; - task->rx_wr_only.sgl_ctx.single_sge.cur_buf_addr.hi = - fcoe_bd_tbl->buf_addr_hi; - task->rx_wr_only.sgl_ctx.single_sge.cur_buf_rem = - fcoe_bd_tbl->buf_len; - task->tx_wr_rx_rd.init_flags |= 1 << - FCOE_TASK_CTX_ENTRY_TXWR_RXRD_SINGLE_SGE_SHIFT; + cached_sge->cur_buf_addr.lo = fcoe_bd_tbl->buf_addr_lo; + cached_sge->cur_buf_addr.hi = fcoe_bd_tbl->buf_addr_hi; + cached_sge->cur_buf_rem = fcoe_bd_tbl->buf_len; + task->txwr_rxrd.const_ctx.init_flags |= 1 << + FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE_SHIFT; + } else if (bd_count == 2) { + struct fcoe_bd_ctx *fcoe_bd_tbl = bd_tbl->bd_tbl; + + cached_sge->cur_buf_addr.lo = fcoe_bd_tbl->buf_addr_lo; + cached_sge->cur_buf_addr.hi = fcoe_bd_tbl->buf_addr_hi; + cached_sge->cur_buf_rem = fcoe_bd_tbl->buf_len; + + fcoe_bd_tbl++; + cached_sge->second_buf_addr.lo = + fcoe_bd_tbl->buf_addr_lo; + cached_sge->second_buf_addr.hi = + fcoe_bd_tbl->buf_addr_hi; + cached_sge->second_buf_rem = fcoe_bd_tbl->buf_len; + task->txwr_rxrd.const_ctx.init_flags |= 1 << + FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE_SHIFT; } else { - task->rx_wr_only.sgl_ctx.mul_sges.cur_sge_addr.lo = - (u32)bd_tbl->bd_tbl_dma; - task->rx_wr_only.sgl_ctx.mul_sges.cur_sge_addr.hi = + sgl->mul_sgl.cur_sge_addr.lo = (u32)bd_tbl->bd_tbl_dma; + sgl->mul_sgl.cur_sge_addr.hi = (u32)((u64)bd_tbl->bd_tbl_dma >> 32); - task->rx_wr_only.sgl_ctx.mul_sges.sgl_size = - bd_tbl->bd_valid; + sgl->mul_sgl.sgl_size = bd_count; } } } diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index b5b5c346d779..5dc4205ed8af 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -425,6 +425,7 @@ struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type) struct list_head *listp; struct io_bdt *bd_tbl; int index = RESERVE_FREE_LIST_INDEX; + u32 free_sqes; u32 max_sqes; u16 xid; @@ -445,8 +446,10 @@ struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type) * cmgr lock */ spin_lock_bh(&cmd_mgr->free_list_lock[index]); + free_sqes = atomic_read(&tgt->free_sqes); if ((list_empty(&(cmd_mgr->free_list[index]))) || - (tgt->num_active_ios.counter >= max_sqes)) { + (tgt->num_active_ios.counter >= max_sqes) || + (free_sqes + max_sqes <= BNX2FC_SQ_WQES_MAX)) { BNX2FC_TGT_DBG(tgt, "No free els_tm cmds available " "ios(%d):sqes(%d)\n", tgt->num_active_ios.counter, tgt->max_sqes); @@ -463,6 +466,7 @@ struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type) xid = io_req->xid; cmd_mgr->cmds[xid] = io_req; atomic_inc(&tgt->num_active_ios); + atomic_dec(&tgt->free_sqes); spin_unlock_bh(&cmd_mgr->free_list_lock[index]); INIT_LIST_HEAD(&io_req->link); @@ -489,6 +493,7 @@ static struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt) struct bnx2fc_cmd *io_req; struct list_head *listp; struct io_bdt *bd_tbl; + u32 free_sqes; u32 max_sqes; u16 xid; int index = get_cpu(); @@ -499,8 +504,10 @@ static struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt) * cmgr lock */ spin_lock_bh(&cmd_mgr->free_list_lock[index]); + free_sqes = atomic_read(&tgt->free_sqes); if ((list_empty(&cmd_mgr->free_list[index])) || - (tgt->num_active_ios.counter >= max_sqes)) { + (tgt->num_active_ios.counter >= max_sqes) || + (free_sqes + max_sqes <= BNX2FC_SQ_WQES_MAX)) { spin_unlock_bh(&cmd_mgr->free_list_lock[index]); put_cpu(); return NULL; @@ -513,6 +520,7 @@ static struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt) xid = io_req->xid; cmd_mgr->cmds[xid] = io_req; atomic_inc(&tgt->num_active_ios); + atomic_dec(&tgt->free_sqes); spin_unlock_bh(&cmd_mgr->free_list_lock[index]); put_cpu(); @@ -873,7 +881,7 @@ int bnx2fc_initiate_abts(struct bnx2fc_cmd *io_req) /* Obtain oxid and rxid for the original exchange to be aborted */ fc_hdr->fh_ox_id = htons(io_req->xid); - fc_hdr->fh_rx_id = htons(io_req->task->rx_wr_tx_rd.rx_id); + fc_hdr->fh_rx_id = htons(io_req->task->rxwr_txrd.var_ctx.rx_id); sid = tgt->sid; did = rport->port_id; @@ -1189,7 +1197,7 @@ void bnx2fc_process_abts_compl(struct bnx2fc_cmd *io_req, kref_put(&io_req->refcount, bnx2fc_cmd_release); /* drop timer hold */ - r_ctl = task->cmn.general.rsp_info.abts_rsp.r_ctl; + r_ctl = (u8)task->rxwr_only.union_ctx.comp_info.abts_rsp.r_ctl; switch (r_ctl) { case FC_RCTL_BA_ACC: @@ -1344,12 +1352,13 @@ void bnx2fc_process_tm_compl(struct bnx2fc_cmd *io_req, fc_hdr = &(tm_req->resp_fc_hdr); hdr = (u64 *)fc_hdr; temp_hdr = (u64 *) - &task->cmn.general.cmd_info.mp_fc_frame.fc_hdr; + &task->rxwr_only.union_ctx.comp_info.mp_rsp.fc_hdr; hdr[0] = cpu_to_be64(temp_hdr[0]); hdr[1] = cpu_to_be64(temp_hdr[1]); hdr[2] = cpu_to_be64(temp_hdr[2]); - tm_req->resp_len = task->rx_wr_only.sgl_ctx.mul_sges.cur_sge_off; + tm_req->resp_len = + task->rxwr_only.union_ctx.comp_info.mp_rsp.mp_payload_len; rsp_buf = tm_req->resp_buf; @@ -1724,7 +1733,7 @@ void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req, /* Fetch fcp_rsp from task context and perform cmd completion */ fcp_rsp = (struct fcoe_fcp_rsp_payload *) - &(task->cmn.general.rsp_info.fcp_rsp.payload); + &(task->rxwr_only.union_ctx.comp_info.fcp_rsp.payload); /* parse fcp_rsp and obtain sense data from RQ if available */ bnx2fc_parse_fcp_rsp(io_req, fcp_rsp, num_rq); diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c index a2e3830bd268..3e892bd66fbe 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c +++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c @@ -133,6 +133,8 @@ retry_ofld: /* upload will take care of cleaning up sess resc */ lport->tt.rport_logoff(rdata); } + /* Arm CQ */ + bnx2fc_arm_cq(tgt); return; ofld_err: @@ -315,6 +317,8 @@ static int bnx2fc_init_tgt(struct bnx2fc_rport *tgt, struct fc_rport *rport = rdata->rport; struct bnx2fc_hba *hba = port->priv; + struct b577xx_doorbell_set_prod *sq_db = &tgt->sq_db; + struct b577xx_fcoe_rx_doorbell *rx_db = &tgt->rx_db; tgt->rport = rport; tgt->rdata = rdata; @@ -335,6 +339,7 @@ static int bnx2fc_init_tgt(struct bnx2fc_rport *tgt, tgt->max_sqes = BNX2FC_SQ_WQES_MAX; tgt->max_rqes = BNX2FC_RQ_WQES_MAX; tgt->max_cqes = BNX2FC_CQ_WQES_MAX; + atomic_set(&tgt->free_sqes, BNX2FC_SQ_WQES_MAX); /* Initialize the toggle bit */ tgt->sq_curr_toggle_bit = 1; @@ -345,7 +350,17 @@ static int bnx2fc_init_tgt(struct bnx2fc_rport *tgt, tgt->rq_cons_idx = 0; atomic_set(&tgt->num_active_ios, 0); - tgt->work_time_slice = 2; + /* initialize sq doorbell */ + sq_db->header.header = B577XX_DOORBELL_HDR_DB_TYPE; + sq_db->header.header |= B577XX_FCOE_CONNECTION_TYPE << + B577XX_DOORBELL_HDR_CONN_TYPE_SHIFT; + /* initialize rx doorbell */ + rx_db->hdr.header = ((0x1 << B577XX_DOORBELL_HDR_RX_SHIFT) | + (0x1 << B577XX_DOORBELL_HDR_DB_TYPE_SHIFT) | + (B577XX_FCOE_CONNECTION_TYPE << + B577XX_DOORBELL_HDR_CONN_TYPE_SHIFT)); + rx_db->params = (0x2 << B577XX_FCOE_RX_DOORBELL_NEGATIVE_ARM_SHIFT) | + (0x3 << B577XX_FCOE_RX_DOORBELL_OPCODE_SHIFT); spin_lock_init(&tgt->tgt_lock); spin_lock_init(&tgt->cq_lock); @@ -758,8 +773,6 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba, } memset(tgt->lcq, 0, tgt->lcq_mem_size); - /* Arm CQ */ - tgt->conn_db->cq_arm.lo = -1; tgt->conn_db->rq_prod = 0x8000; return 0; @@ -787,6 +800,8 @@ static void bnx2fc_free_session_resc(struct bnx2fc_hba *hba, iounmap(tgt->ctx_base); tgt->ctx_base = NULL; } + + spin_lock_bh(&tgt->cq_lock); /* Free LCQ */ if (tgt->lcq) { dma_free_coherent(&hba->pcidev->dev, tgt->lcq_mem_size, @@ -828,17 +843,16 @@ static void bnx2fc_free_session_resc(struct bnx2fc_hba *hba, tgt->rq = NULL; } /* Free CQ */ - spin_lock_bh(&tgt->cq_lock); if (tgt->cq) { dma_free_coherent(&hba->pcidev->dev, tgt->cq_mem_size, tgt->cq, tgt->cq_dma); tgt->cq = NULL; } - spin_unlock_bh(&tgt->cq_lock); /* Free SQ */ if (tgt->sq) { dma_free_coherent(&hba->pcidev->dev, tgt->sq_mem_size, tgt->sq, tgt->sq_dma); tgt->sq = NULL; } + spin_unlock_bh(&tgt->cq_lock); } |