Something went wrong. Try again.
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Something went wrong. Try again.
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743/* 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__ */