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qed
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fcoe_common.h
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/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015 QLogic Corporation * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __FCOE_COMMON__ #define __FCOE_COMMON__ /*********************/ /* FCOE FW CONSTANTS */ /*********************/ #define FC_ABTS_REPLY_MAX_PAYLOAD_LEN 12 /* The fcoe storm task context protection-information of Ystorm */ struct protection_info_ctx { __le16 flags; #define PROTECTION_INFO_CTX_HOST_INTERFACE_MASK 0x3 #define PROTECTION_INFO_CTX_HOST_INTERFACE_SHIFT 0 #define PROTECTION_INFO_CTX_DIF_TO_PEER_MASK 0x1 #define PROTECTION_INFO_CTX_DIF_TO_PEER_SHIFT 2 #define PROTECTION_INFO_CTX_VALIDATE_DIX_APP_TAG_MASK 0x1 #define PROTECTION_INFO_CTX_VALIDATE_DIX_APP_TAG_SHIFT 3 #define PROTECTION_INFO_CTX_INTERVAL_SIZE_LOG_MASK 0xF #define PROTECTION_INFO_CTX_INTERVAL_SIZE_LOG_SHIFT 4 #define PROTECTION_INFO_CTX_VALIDATE_DIX_REF_TAG_MASK 0x1 #define PROTECTION_INFO_CTX_VALIDATE_DIX_REF_TAG_SHIFT 8 #define PROTECTION_INFO_CTX_RESERVED0_MASK 0x7F #define PROTECTION_INFO_CTX_RESERVED0_SHIFT 9 u8 dix_block_size; u8 dst_size; }; /* The fcoe storm task context protection-information of Ystorm */ union protection_info_union_ctx { struct protection_info_ctx info; __le32 value; }; /* FCP CMD payload */ struct fcoe_fcp_cmd_payload { __le32 opaque[8]; }; /* FCP RSP payload */ struct fcoe_fcp_rsp_payload { __le32 opaque[6]; }; /* FCP RSP payload */ struct fcp_rsp_payload_padded { struct fcoe_fcp_rsp_payload rsp_payload; __le32 reserved[2]; }; /* FCP RSP payload */ struct fcoe_fcp_xfer_payload { __le32 opaque[3]; }; /* FCP RSP payload */ struct fcp_xfer_payload_padded { struct fcoe_fcp_xfer_payload xfer_payload; __le32 reserved[5]; }; /* Task params */ struct fcoe_tx_data_params { __le32 data_offset; __le32 offset_in_io; u8 flags; #define FCOE_TX_DATA_PARAMS_OFFSET_IN_IO_VALID_MASK 0x1 #define FCOE_TX_DATA_PARAMS_OFFSET_IN_IO_VALID_SHIFT 0 #define FCOE_TX_DATA_PARAMS_DROP_DATA_MASK 0x1 #define FCOE_TX_DATA_PARAMS_DROP_DATA_SHIFT 1 #define FCOE_TX_DATA_PARAMS_AFTER_SEQ_REC_MASK 0x1 #define FCOE_TX_DATA_PARAMS_AFTER_SEQ_REC_SHIFT 2 #define FCOE_TX_DATA_PARAMS_RESERVED0_MASK 0x1F #define FCOE_TX_DATA_PARAMS_RESERVED0_SHIFT 3 u8 dif_residual; __le16 seq_cnt; __le16 single_sge_saved_offset; __le16 next_dif_offset; __le16 seq_id; __le16 reserved3; }; /* Middle path parameters: FC header fields provided by the driver */ struct fcoe_tx_mid_path_params { __le32 parameter; u8 r_ctl; u8 type; u8 cs_ctl; u8 df_ctl; __le16 rx_id; __le16 ox_id; }; /* Task params */ struct fcoe_tx_params { struct fcoe_tx_data_params data; struct fcoe_tx_mid_path_params mid_path; }; /* Union of FCP CMD payload \ TX params \ ABTS \ Cleanup */ union fcoe_tx_info_union_ctx { struct fcoe_fcp_cmd_payload fcp_cmd_payload; struct fcp_rsp_payload_padded fcp_rsp_payload; struct fcp_xfer_payload_padded fcp_xfer_payload; struct fcoe_tx_params tx_params; }; /* Data sgl */ struct fcoe_slow_sgl_ctx { struct regpair base_sgl_addr; __le16 curr_sge_off; __le16 remainder_num_sges; __le16 curr_sgl_index; __le16 reserved; }; /* Union of DIX SGL \ cached DIX sges */ union fcoe_dix_desc_ctx { struct fcoe_slow_sgl_ctx dix_sgl; struct scsi_sge cached_dix_sge; }; /* The fcoe storm task context of Ystorm */ struct ystorm_fcoe_task_st_ctx { u8 task_type; u8 sgl_mode; #define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_MASK 0x1 #define YSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_SHIFT 0 #define YSTORM_FCOE_TASK_ST_CTX_RSRV_MASK 0x7F #define YSTORM_FCOE_TASK_ST_CTX_RSRV_SHIFT 1 u8 cached_dix_sge; u8 expect_first_xfer; __le32 num_pbf_zero_write; union protection_info_union_ctx protection_info_union; __le32 data_2_trns_rem; struct scsi_sgl_params sgl_params; u8 reserved1[12]; union fcoe_tx_info_union_ctx tx_info_union; union fcoe_dix_desc_ctx dix_desc; struct scsi_cached_sges data_desc; __le16 ox_id; __le16 rx_id; __le32 task_rety_identifier; u8 reserved2[8]; }; struct ystorm_fcoe_task_ag_ctx { u8 byte0; u8 byte1; __le16 word0; u8 flags0; #define YSTORM_FCOE_TASK_AG_CTX_NIBBLE0_MASK 0xF #define YSTORM_FCOE_TASK_AG_CTX_NIBBLE0_SHIFT 0 #define YSTORM_FCOE_TASK_AG_CTX_BIT0_MASK 0x1 #define YSTORM_FCOE_TASK_AG_CTX_BIT0_SHIFT 4 #define YSTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1 #define YSTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5 #define YSTORM_FCOE_TASK_AG_CTX_BIT2_MASK 0x1 #define YSTORM_FCOE_TASK_AG_CTX_BIT2_SHIFT 6 #define YSTORM_FCOE_TASK_AG_CTX_BIT3_MASK 0x1 #define YSTORM_FCOE_TASK_AG_CTX_BIT3_SHIFT 7 u8 flags1; #define YSTORM_FCOE_TASK_AG_CTX_CF0_MASK 0x3 #define YSTORM_FCOE_TASK_AG_CTX_CF0_SHIFT 0 #define YSTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3 #define YSTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 2 #define YSTORM_FCOE_TASK_AG_CTX_CF2SPECIAL_MASK 0x3 #define YSTORM_FCOE_TASK_AG_CTX_CF2SPECIAL_SHIFT 4 #define YSTORM_FCOE_TASK_AG_CTX_CF0EN_MASK 0x1 #define YSTORM_FCOE_TASK_AG_CTX_CF0EN_SHIFT 6 #define YSTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1 #define YSTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 7 u8 flags2; #define YSTORM_FCOE_TASK_AG_CTX_BIT4_MASK 0x1 #define YSTORM_FCOE_TASK_AG_CTX_BIT4_SHIFT 0 #define YSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1 #define YSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 1 #define YSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1 #define YSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 2 #define YSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1 #define YSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 3 #define YSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1 #define YSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 4 #define YSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1 #define YSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 5 #define YSTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1 #define YSTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 6 #define YSTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1 #define YSTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 7 u8 byte2; __le32 reg0; u8 byte3; u8 byte4; __le16 rx_id; __le16 word2; __le16 word3; __le16 word4; __le16 word5; __le32 reg1; __le32 reg2; }; struct tstorm_fcoe_task_ag_ctx { u8 reserved; u8 byte1; __le16 icid; u8 flags0; #define TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF #define TSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 #define TSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 #define TSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 #define TSTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1 #define TSTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5 #define TSTORM_FCOE_TASK_AG_CTX_WAIT_ABTS_RSP_F_MASK 0x1 #define TSTORM_FCOE_TASK_AG_CTX_WAIT_ABTS_RSP_F_SHIFT 6 #define TSTORM_FCOE_TASK_AG_CTX_VALID_MASK 0x1 #define TSTORM_FCOE_TASK_AG_CTX_VALID_SHIFT 7 u8 flags1; #define TSTORM_FCOE_TASK_AG_CTX_FALSE_RR_TOV_MASK 0x1 #define TSTORM_FCOE_TASK_AG_CTX_FALSE_RR_TOV_SHIFT 0 #define TSTORM_FCOE_TASK_AG_CTX_BIT5_MASK 0x1 #define TSTORM_FCOE_TASK_AG_CTX_BIT5_SHIFT 1 #define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_MASK 0x3 #define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_SHIFT 2 #define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_MASK 0x3 #define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_SHIFT 4 #define TSTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3 #define TSTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 6 u8 flags2; #define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_MASK 0x3 #define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_SHIFT 0 #define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_MASK 0x3 #define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_SHIFT 2 #define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_MASK 0x3 #define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_SHIFT 4 #define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_MASK 0x3 #define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_SHIFT 6 u8 flags3; #define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_MASK 0x3 #define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_SHIFT 0 #define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_EN_MASK 0x1 #define TSTORM_FCOE_TASK_AG_CTX_REC_RR_TOV_CF_EN_SHIFT 2 #define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_EN_MASK 0x1 #define TSTORM_FCOE_TASK_AG_CTX_ED_TOV_CF_EN_SHIFT 3 #define TSTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1 #define TSTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 4 #define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_EN_MASK 0x1 #define TSTORM_FCOE_TASK_AG_CTX_TIMER_STOP_ALL_EN_SHIFT 5 #define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_MASK 0x1 #define TSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_SHIFT 6 #define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_EN_MASK 0x1 #define TSTORM_FCOE_TASK_AG_CTX_SEQ_INIT_CF_EN_SHIFT 7 u8 flags4; #define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_EN_MASK 0x1 #define TSTORM_FCOE_TASK_AG_CTX_SEQ_RECOVERY_CF_EN_SHIFT 0 #define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_EN_MASK 0x1 #define TSTORM_FCOE_TASK_AG_CTX_UNSOL_COMP_CF_EN_SHIFT 1 #define TSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1 #define TSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 2 #define TSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1 #define TSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 3 #define TSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1 #define TSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 4 #define TSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1 #define TSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 5 #define TSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1 #define TSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 6 #define TSTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1 #define TSTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 7 u8 cleanup_state; __le16 last_sent_tid; __le32 rec_rr_tov_exp_timeout; u8 byte3; u8 byte4; __le16 word2; __le16 word3; __le16 word4; __le32 data_offset_end_of_seq; __le32 data_offset_next; }; /* Cached data sges */ struct fcoe_exp_ro { __le32 data_offset; __le32 reserved; }; /* Union of Cleanup address \ expected relative offsets */ union fcoe_cleanup_addr_exp_ro_union { struct regpair abts_rsp_fc_payload_hi; struct fcoe_exp_ro exp_ro; }; /* Fields coppied from ABTSrsp pckt */ struct fcoe_abts_pkt { __le32 abts_rsp_fc_payload_lo; __le16 abts_rsp_rx_id; u8 abts_rsp_rctl; u8 reserved2; }; /* FW read- write (modifyable) part The fcoe task storm context of Tstorm */ struct fcoe_tstorm_fcoe_task_st_ctx_read_write { union fcoe_cleanup_addr_exp_ro_union cleanup_addr_exp_ro_union; __le16 flags; #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_MASK 0x1 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RX_SGL_MODE_SHIFT 0 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_MASK 0x1 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_EXP_FIRST_FRAME_SHIFT 1 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_MASK 0x1 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_ACTIVE_SHIFT 2 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_MASK 0x1 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SEQ_TIMEOUT_SHIFT 3 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_MASK 0x1 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_SINGLE_PKT_IN_EX_SHIFT 4 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_MASK 0x1 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_OOO_RX_SEQ_STAT_SHIFT 5 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_MASK 0x3 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_CQ_ADD_ADV_SHIFT 6 #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_MASK 0xFF #define FCOE_TSTORM_FCOE_TASK_ST_CTX_READ_WRITE_RSRV1_SHIFT 8 __le16 seq_cnt; u8 seq_id; u8 ooo_rx_seq_id; __le16 rx_id; struct fcoe_abts_pkt abts_data; __le32 e_d_tov_exp_timeout_val; __le16 ooo_rx_seq_cnt; __le16 reserved1; }; /* FW read only part The fcoe task storm context of Tstorm */ struct fcoe_tstorm_fcoe_task_st_ctx_read_only { u8 task_type; u8 dev_type; u8 conf_supported; u8 glbl_q_num; __le32 cid; __le32 fcp_cmd_trns_size; __le32 rsrv; }; /** The fcoe task storm context of Tstorm */ struct tstorm_fcoe_task_st_ctx { struct fcoe_tstorm_fcoe_task_st_ctx_read_write read_write; struct fcoe_tstorm_fcoe_task_st_ctx_read_only read_only; }; struct mstorm_fcoe_task_ag_ctx { u8 byte0; u8 byte1; __le16 icid; u8 flags0; #define MSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF #define MSTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 #define MSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 #define MSTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 #define MSTORM_FCOE_TASK_AG_CTX_CQE_PLACED_MASK 0x1 #define MSTORM_FCOE_TASK_AG_CTX_CQE_PLACED_SHIFT 5 #define MSTORM_FCOE_TASK_AG_CTX_BIT2_MASK 0x1 #define MSTORM_FCOE_TASK_AG_CTX_BIT2_SHIFT 6 #define MSTORM_FCOE_TASK_AG_CTX_BIT3_MASK 0x1 #define MSTORM_FCOE_TASK_AG_CTX_BIT3_SHIFT 7 u8 flags1; #define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_MASK 0x3 #define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_SHIFT 0 #define MSTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3 #define MSTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 2 #define MSTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3 #define MSTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 4 #define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_MASK 0x1 #define MSTORM_FCOE_TASK_AG_CTX_EX_CLEANUP_CF_EN_SHIFT 6 #define MSTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1 #define MSTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 7 u8 flags2; #define MSTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1 #define MSTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 0 #define MSTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1 #define MSTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 1 #define MSTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1 #define MSTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 2 #define MSTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1 #define MSTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 3 #define MSTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1 #define MSTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 4 #define MSTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1 #define MSTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 5 #define MSTORM_FCOE_TASK_AG_CTX_XFER_PLACEMENT_EN_MASK 0x1 #define MSTORM_FCOE_TASK_AG_CTX_XFER_PLACEMENT_EN_SHIFT 6 #define MSTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1 #define MSTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 7 u8 cleanup_state; __le32 received_bytes; u8 byte3; u8 glbl_q_num; __le16 word1; __le16 tid_to_xfer; __le16 word3; __le16 word4; __le16 word5; __le32 expected_bytes; __le32 reg2; }; /* The fcoe task storm context of Mstorm */ struct mstorm_fcoe_task_st_ctx { struct regpair rsp_buf_addr; __le32 rsrv[2]; struct scsi_sgl_params sgl_params; __le32 data_2_trns_rem; __le32 data_buffer_offset; __le16 parent_id; __le16 flags; #define MSTORM_FCOE_TASK_ST_CTX_INTERVAL_SIZE_LOG_MASK 0xF #define MSTORM_FCOE_TASK_ST_CTX_INTERVAL_SIZE_LOG_SHIFT 0 #define MSTORM_FCOE_TASK_ST_CTX_HOST_INTERFACE_MASK 0x3 #define MSTORM_FCOE_TASK_ST_CTX_HOST_INTERFACE_SHIFT 4 #define MSTORM_FCOE_TASK_ST_CTX_DIF_TO_PEER_MASK 0x1 #define MSTORM_FCOE_TASK_ST_CTX_DIF_TO_PEER_SHIFT 6 #define MSTORM_FCOE_TASK_ST_CTX_MP_INCLUDE_FC_HEADER_MASK 0x1 #define MSTORM_FCOE_TASK_ST_CTX_MP_INCLUDE_FC_HEADER_SHIFT 7 #define MSTORM_FCOE_TASK_ST_CTX_DIX_BLOCK_SIZE_MASK 0x3 #define MSTORM_FCOE_TASK_ST_CTX_DIX_BLOCK_SIZE_SHIFT 8 #define MSTORM_FCOE_TASK_ST_CTX_VALIDATE_DIX_REF_TAG_MASK 0x1 #define MSTORM_FCOE_TASK_ST_CTX_VALIDATE_DIX_REF_TAG_SHIFT 10 #define MSTORM_FCOE_TASK_ST_CTX_DIX_CACHED_SGE_FLG_MASK 0x1 #define MSTORM_FCOE_TASK_ST_CTX_DIX_CACHED_SGE_FLG_SHIFT 11 #define MSTORM_FCOE_TASK_ST_CTX_DIF_SUPPORTED_MASK 0x1 #define MSTORM_FCOE_TASK_ST_CTX_DIF_SUPPORTED_SHIFT 12 #define MSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_MASK 0x1 #define MSTORM_FCOE_TASK_ST_CTX_TX_SGL_MODE_SHIFT 13 #define MSTORM_FCOE_TASK_ST_CTX_RESERVED_MASK 0x3 #define MSTORM_FCOE_TASK_ST_CTX_RESERVED_SHIFT 14 struct scsi_cached_sges data_desc; }; struct ustorm_fcoe_task_ag_ctx { u8 reserved; u8 byte1; __le16 icid; u8 flags0; #define USTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_MASK 0xF #define USTORM_FCOE_TASK_AG_CTX_CONNECTION_TYPE_SHIFT 0 #define USTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_MASK 0x1 #define USTORM_FCOE_TASK_AG_CTX_EXIST_IN_QM0_SHIFT 4 #define USTORM_FCOE_TASK_AG_CTX_BIT1_MASK 0x1 #define USTORM_FCOE_TASK_AG_CTX_BIT1_SHIFT 5 #define USTORM_FCOE_TASK_AG_CTX_CF0_MASK 0x3 #define USTORM_FCOE_TASK_AG_CTX_CF0_SHIFT 6 u8 flags1; #define USTORM_FCOE_TASK_AG_CTX_CF1_MASK 0x3 #define USTORM_FCOE_TASK_AG_CTX_CF1_SHIFT 0 #define USTORM_FCOE_TASK_AG_CTX_CF2_MASK 0x3 #define USTORM_FCOE_TASK_AG_CTX_CF2_SHIFT 2 #define USTORM_FCOE_TASK_AG_CTX_CF3_MASK 0x3 #define USTORM_FCOE_TASK_AG_CTX_CF3_SHIFT 4 #define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_MASK 0x3 #define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_SHIFT 6 u8 flags2; #define USTORM_FCOE_TASK_AG_CTX_CF0EN_MASK 0x1 #define USTORM_FCOE_TASK_AG_CTX_CF0EN_SHIFT 0 #define USTORM_FCOE_TASK_AG_CTX_CF1EN_MASK 0x1 #define USTORM_FCOE_TASK_AG_CTX_CF1EN_SHIFT 1 #define USTORM_FCOE_TASK_AG_CTX_CF2EN_MASK 0x1 #define USTORM_FCOE_TASK_AG_CTX_CF2EN_SHIFT 2 #define USTORM_FCOE_TASK_AG_CTX_CF3EN_MASK 0x1 #define USTORM_FCOE_TASK_AG_CTX_CF3EN_SHIFT 3 #define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_EN_MASK 0x1 #define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_CF_EN_SHIFT 4 #define USTORM_FCOE_TASK_AG_CTX_RULE0EN_MASK 0x1 #define USTORM_FCOE_TASK_AG_CTX_RULE0EN_SHIFT 5 #define USTORM_FCOE_TASK_AG_CTX_RULE1EN_MASK 0x1 #define USTORM_FCOE_TASK_AG_CTX_RULE1EN_SHIFT 6 #define USTORM_FCOE_TASK_AG_CTX_RULE2EN_MASK 0x1 #define USTORM_FCOE_TASK_AG_CTX_RULE2EN_SHIFT 7 u8 flags3; #define USTORM_FCOE_TASK_AG_CTX_RULE3EN_MASK 0x1 #define USTORM_FCOE_TASK_AG_CTX_RULE3EN_SHIFT 0 #define USTORM_FCOE_TASK_AG_CTX_RULE4EN_MASK 0x1 #define USTORM_FCOE_TASK_AG_CTX_RULE4EN_SHIFT 1 #define USTORM_FCOE_TASK_AG_CTX_RULE5EN_MASK 0x1 #define USTORM_FCOE_TASK_AG_CTX_RULE5EN_SHIFT 2 #define USTORM_FCOE_TASK_AG_CTX_RULE6EN_MASK 0x1 #define USTORM_FCOE_TASK_AG_CTX_RULE6EN_SHIFT 3 #define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_TYPE_MASK 0xF #define USTORM_FCOE_TASK_AG_CTX_DIF_ERROR_TYPE_SHIFT 4 __le32 dif_err_intervals; __le32 dif_error_1st_interval; __le32 global_cq_num; __le32 reg3; __le32 reg4; __le32 reg5; }; /* FCoE task context */ struct fcoe_task_context { struct ystorm_fcoe_task_st_ctx ystorm_st_context; struct regpair ystorm_st_padding[2]; struct tdif_task_context tdif_context; struct ystorm_fcoe_task_ag_ctx ystorm_ag_context; struct tstorm_fcoe_task_ag_ctx tstorm_ag_context; struct timers_context timer_context; struct tstorm_fcoe_task_st_ctx tstorm_st_context; struct regpair tstorm_st_padding[2]; struct mstorm_fcoe_task_ag_ctx mstorm_ag_context; struct mstorm_fcoe_task_st_ctx mstorm_st_context; struct ustorm_fcoe_task_ag_ctx ustorm_ag_context; struct rdif_task_context rdif_context; }; /* FCoE additional WQE (Sq/XferQ) information */ union fcoe_additional_info_union { __le32 previous_tid; __le32 parent_tid; __le32 burst_length; __le32 seq_rec_updated_offset; }; /* FCoE Ramrod Command IDs */ enum fcoe_completion_status { FCOE_COMPLETION_STATUS_SUCCESS, FCOE_COMPLETION_STATUS_FCOE_VER_ERR, FCOE_COMPLETION_STATUS_SRC_MAC_ADD_ARR_ERR, MAX_FCOE_COMPLETION_STATUS }; /* FC address (SID/DID) network presentation */ struct fc_addr_nw { u8 addr_lo; u8 addr_mid; u8 addr_hi; }; /* FCoE connection offload */ struct fcoe_conn_offload_ramrod_data { struct regpair sq_pbl_addr; struct regpair sq_curr_page_addr; struct regpair sq_next_page_addr; struct regpair xferq_pbl_addr; struct regpair xferq_curr_page_addr; struct regpair xferq_next_page_addr; struct regpair respq_pbl_addr; struct regpair respq_curr_page_addr; struct regpair respq_next_page_addr; __le16 dst_mac_addr_lo; __le16 dst_mac_addr_mid; __le16 dst_mac_addr_hi; __le16 src_mac_addr_lo; __le16 src_mac_addr_mid; __le16 src_mac_addr_hi; __le16 tx_max_fc_pay_len; __le16 e_d_tov_timer_val; __le16 rx_max_fc_pay_len; __le16 vlan_tag; #define FCOE_CONN_OFFLOAD_RAMROD_DATA_VLAN_ID_MASK 0xFFF #define FCOE_CONN_OFFLOAD_RAMROD_DATA_VLAN_ID_SHIFT 0 #define FCOE_CONN_OFFLOAD_RAMROD_DATA_CFI_MASK 0x1 #define FCOE_CONN_OFFLOAD_RAMROD_DATA_CFI_SHIFT 12 #define FCOE_CONN_OFFLOAD_RAMROD_DATA_PRIORITY_MASK 0x7 #define FCOE_CONN_OFFLOAD_RAMROD_DATA_PRIORITY_SHIFT 13 __le16 physical_q0; __le16 rec_rr_tov_timer_val; struct fc_addr_nw s_id; u8 max_conc_seqs_c3; struct fc_addr_nw d_id; u8 flags; #define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONT_INCR_SEQ_CNT_MASK 0x1 #define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONT_INCR_SEQ_CNT_SHIFT 0 #define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONF_REQ_MASK 0x1 #define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_CONF_REQ_SHIFT 1 #define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_REC_VALID_MASK 0x1 #define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_REC_VALID_SHIFT 2 #define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_VLAN_FLAG_MASK 0x1 #define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_VLAN_FLAG_SHIFT 3 #define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_SINGLE_VLAN_MASK 0x1 #define FCOE_CONN_OFFLOAD_RAMROD_DATA_B_SINGLE_VLAN_SHIFT 4 #define FCOE_CONN_OFFLOAD_RAMROD_DATA_MODE_MASK 0x3 #define FCOE_CONN_OFFLOAD_RAMROD_DATA_MODE_SHIFT 5 #define FCOE_CONN_OFFLOAD_RAMROD_DATA_RESERVED0_MASK 0x1 #define FCOE_CONN_OFFLOAD_RAMROD_DATA_RESERVED0_SHIFT 7 __le16 conn_id; u8 def_q_idx; u8 reserved[5]; }; /* FCoE terminate connection request */ struct fcoe_conn_terminate_ramrod_data { struct regpair terminate_params_addr; }; /* FCoE device type */ enum fcoe_device_type { FCOE_TASK_DEV_TYPE_DISK, FCOE_TASK_DEV_TYPE_TAPE, MAX_FCOE_DEVICE_TYPE }; /* Data sgl */ struct fcoe_fast_sgl_ctx { struct regpair sgl_start_addr; __le32 sgl_byte_offset; __le16 task_reuse_cnt; __le16 init_offset_in_first_sge; }; /* FCoE firmware function init */ struct fcoe_init_func_ramrod_data { struct scsi_init_func_params func_params; struct scsi_init_func_queues q_params; __le16 mtu; __le16 sq_num_pages_in_pbl; __le32 reserved[3]; }; /* FCoE: Mode of the connection: Target or Initiator or both */ enum fcoe_mode_type { FCOE_INITIATOR_MODE = 0x0, FCOE_TARGET_MODE = 0x1, FCOE_BOTH_OR_NOT_CHOSEN = 0x3, MAX_FCOE_MODE_TYPE }; /* Per PF FCoE receive path statistics - tStorm RAM structure */ struct fcoe_rx_stat { struct regpair fcoe_rx_byte_cnt; struct regpair fcoe_rx_data_pkt_cnt; struct regpair fcoe_rx_xfer_pkt_cnt; struct regpair fcoe_rx_other_pkt_cnt; __le32 fcoe_silent_drop_pkt_cmdq_full_cnt; __le32 fcoe_silent_drop_pkt_rq_full_cnt; __le32 fcoe_silent_drop_pkt_crc_error_cnt; __le32 fcoe_silent_drop_pkt_task_invalid_cnt; __le32 fcoe_silent_drop_total_pkt_cnt; __le32 rsrv; }; /* FCoE SQE request type */ enum fcoe_sqe_request_type { SEND_FCOE_CMD, SEND_FCOE_MIDPATH, SEND_FCOE_ABTS_REQUEST, FCOE_EXCHANGE_CLEANUP, FCOE_SEQUENCE_RECOVERY, SEND_FCOE_XFER_RDY, SEND_FCOE_RSP, SEND_FCOE_RSP_WITH_SENSE_DATA, SEND_FCOE_TARGET_DATA, SEND_FCOE_INITIATOR_DATA, SEND_FCOE_XFER_CONTINUATION_RDY, SEND_FCOE_TARGET_ABTS_RSP, MAX_FCOE_SQE_REQUEST_TYPE }; /* FCoe statistics request */ struct fcoe_stat_ramrod_data { struct regpair stat_params_addr; }; /* FCoE task type */ enum fcoe_task_type { FCOE_TASK_TYPE_WRITE_INITIATOR, FCOE_TASK_TYPE_READ_INITIATOR, FCOE_TASK_TYPE_MIDPATH, FCOE_TASK_TYPE_UNSOLICITED, FCOE_TASK_TYPE_ABTS, FCOE_TASK_TYPE_EXCHANGE_CLEANUP, FCOE_TASK_TYPE_SEQUENCE_CLEANUP, FCOE_TASK_TYPE_WRITE_TARGET, FCOE_TASK_TYPE_READ_TARGET, FCOE_TASK_TYPE_RSP, FCOE_TASK_TYPE_RSP_SENSE_DATA, FCOE_TASK_TYPE_ABTS_TARGET, FCOE_TASK_TYPE_ENUM_SIZE, MAX_FCOE_TASK_TYPE }; /* Per PF FCoE transmit path statistics - pStorm RAM structure */ struct fcoe_tx_stat { struct regpair fcoe_tx_byte_cnt; struct regpair fcoe_tx_data_pkt_cnt; struct regpair fcoe_tx_xfer_pkt_cnt; struct regpair fcoe_tx_other_pkt_cnt; }; /* FCoE SQ/XferQ element */ struct fcoe_wqe { __le16 task_id; __le16 flags; #define FCOE_WQE_REQ_TYPE_MASK 0xF #define FCOE_WQE_REQ_TYPE_SHIFT 0 #define FCOE_WQE_SGL_MODE_MASK 0x1 #define FCOE_WQE_SGL_MODE_SHIFT 4 #define FCOE_WQE_CONTINUATION_MASK 0x1 #define FCOE_WQE_CONTINUATION_SHIFT 5 #define FCOE_WQE_SEND_AUTO_RSP_MASK 0x1 #define FCOE_WQE_SEND_AUTO_RSP_SHIFT 6 #define FCOE_WQE_RESERVED_MASK 0x1 #define FCOE_WQE_RESERVED_SHIFT 7 #define FCOE_WQE_NUM_SGES_MASK 0xF #define FCOE_WQE_NUM_SGES_SHIFT 8 #define FCOE_WQE_RESERVED1_MASK 0xF #define FCOE_WQE_RESERVED1_SHIFT 12 union fcoe_additional_info_union additional_info_union; }; /* FCoE XFRQ element */ struct xfrqe_prot_flags { u8 flags; #define XFRQE_PROT_FLAGS_PROT_INTERVAL_SIZE_LOG_MASK 0xF #define XFRQE_PROT_FLAGS_PROT_INTERVAL_SIZE_LOG_SHIFT 0 #define XFRQE_PROT_FLAGS_DIF_TO_PEER_MASK 0x1 #define XFRQE_PROT_FLAGS_DIF_TO_PEER_SHIFT 4 #define XFRQE_PROT_FLAGS_HOST_INTERFACE_MASK 0x3 #define XFRQE_PROT_FLAGS_HOST_INTERFACE_SHIFT 5 #define XFRQE_PROT_FLAGS_RESERVED_MASK 0x1 #define XFRQE_PROT_FLAGS_RESERVED_SHIFT 7 }; /* FCoE doorbell data */ struct fcoe_db_data { u8 params; #define FCOE_DB_DATA_DEST_MASK 0x3 #define FCOE_DB_DATA_DEST_SHIFT 0 #define FCOE_DB_DATA_AGG_CMD_MASK 0x3 #define FCOE_DB_DATA_AGG_CMD_SHIFT 2 #define FCOE_DB_DATA_BYPASS_EN_MASK 0x1 #define FCOE_DB_DATA_BYPASS_EN_SHIFT 4 #define FCOE_DB_DATA_RESERVED_MASK 0x1 #define FCOE_DB_DATA_RESERVED_SHIFT 5 #define FCOE_DB_DATA_AGG_VAL_SEL_MASK 0x3 #define FCOE_DB_DATA_AGG_VAL_SEL_SHIFT 6 u8 agg_flags; __le16 sq_prod; }; #endif /* __FCOE_COMMON__ */