| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Jayamohan Kallickal | 3120 | 67.86% | 20 | 37.74% |
| Jitendra Bhivare | 704 | 15.31% | 23 | 43.40% |
| John Soni Jose | 545 | 11.85% | 8 | 15.09% |
| Michael Christie | 220 | 4.78% | 1 | 1.89% |
| Lucas De Marchi | 9 | 0.20% | 1 | 1.89% |
| Total | 4598 | 53 |
/* * Copyright 2017 Broadcom. All Rights Reserved. * The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License version 2 * as published by the Free Software Foundation. The full GNU General * Public License is included in this distribution in the file called COPYING. * * Contact Information: * linux-drivers@broadcom.com * */ #ifndef BEISCSI_CMDS_H #define BEISCSI_CMDS_H /** * The driver sends configuration and managements command requests to the * firmware in the BE. These requests are communicated to the processor * using Work Request Blocks (WRBs) submitted to the MCC-WRB ring or via one * WRB inside a MAILBOX. * The commands are serviced by the ARM processor in the OneConnect's MPU. */ struct be_sge { __le32 pa_lo; __le32 pa_hi; __le32 len; }; struct be_mcc_wrb { u32 emb_sgecnt_special; /* dword 0 */ /* bits 0 - embedded */ /* bits 1 - 2 reserved */ /* bits 3 - 7 sge count */ /* bits 8 - 23 reserved */ /* bits 24 - 31 special */ #define MCC_WRB_EMBEDDED_MASK 1 #define MCC_WRB_SGE_CNT_SHIFT 3 #define MCC_WRB_SGE_CNT_MASK 0x1F u32 payload_length; /* dword 1 */ u32 tag0; /* dword 2 */ u32 tag1; /* dword 3 */ u32 rsvd; /* dword 4 */ union { #define EMBED_MBX_MAX_PAYLOAD_SIZE 220 u8 embedded_payload[236]; /* used by embedded cmds */ struct be_sge sgl[19]; /* used by non-embedded cmds */ } payload; }; #define CQE_FLAGS_VALID_MASK (1 << 31) #define CQE_FLAGS_ASYNC_MASK (1 << 30) #define CQE_FLAGS_COMPLETED_MASK (1 << 28) #define CQE_FLAGS_CONSUMED_MASK (1 << 27) /* Completion Status */ #define MCC_STATUS_SUCCESS 0x0 #define MCC_STATUS_FAILED 0x1 #define MCC_STATUS_ILLEGAL_REQUEST 0x2 #define MCC_STATUS_ILLEGAL_FIELD 0x3 #define MCC_STATUS_INSUFFICIENT_BUFFER 0x4 #define MCC_STATUS_INVALID_LENGTH 0x74 #define CQE_STATUS_COMPL_MASK 0xFFFF #define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */ #define CQE_STATUS_EXTD_MASK 0xFFFF #define CQE_STATUS_EXTD_SHIFT 16 /* bits 31 - 16 */ #define CQE_STATUS_ADDL_MASK 0xFF00 #define CQE_STATUS_ADDL_SHIFT 8 #define CQE_STATUS_MASK 0xFF #define CQE_STATUS_WRB_MASK 0xFF0000 #define CQE_STATUS_WRB_SHIFT 16 #define BEISCSI_HOST_MBX_TIMEOUT (110 * 1000) #define BEISCSI_FW_MBX_TIMEOUT 100 /* MBOX Command VER */ #define MBX_CMD_VER1 0x01 #define MBX_CMD_VER2 0x02 struct be_mcc_compl { u32 status; /* dword 0 */ u32 tag0; /* dword 1 */ u32 tag1; /* dword 2 */ u32 flags; /* dword 3 */ }; /********* Mailbox door bell *************/ /** * Used for driver communication with the FW. * The software must write this register twice to post any command. First, * it writes the register with hi=1 and the upper bits of the physical address * for the MAILBOX structure. Software must poll the ready bit until this * is acknowledged. Then, sotware writes the register with hi=0 with the lower * bits in the address. It must poll the ready bit until the command is * complete. Upon completion, the MAILBOX will contain a valid completion * queue entry. */ #define MPU_MAILBOX_DB_OFFSET 0x160 #define MPU_MAILBOX_DB_RDY_MASK 0x1 /* bit 0 */ #define MPU_MAILBOX_DB_HI_MASK 0x2 /* bit 1 */ /********** MPU semphore: used for SH & BE ******************/ #define SLIPORT_SOFTRESET_OFFSET 0x5c /* CSR BAR offset */ #define SLIPORT_SEMAPHORE_OFFSET_BEx 0xac /* CSR BAR offset */ #define SLIPORT_SEMAPHORE_OFFSET_SH 0x94 /* PCI-CFG offset */ #define POST_STAGE_MASK 0x0000FFFF #define POST_ERROR_BIT 0x80000000 #define POST_ERR_RECOVERY_CODE_MASK 0xF000 /* Soft Reset register masks */ #define SLIPORT_SOFTRESET_SR_MASK 0x00000080 /* SR bit */ /* MPU semphore POST stage values */ #define POST_STAGE_AWAITING_HOST_RDY 0x1 /* FW awaiting goahead from host */ #define POST_STAGE_HOST_RDY 0x2 /* Host has given go-ahed to FW */ #define POST_STAGE_BE_RESET 0x3 /* Host wants to reset chip */ #define POST_STAGE_ARMFW_RDY 0xC000 /* FW is done with POST */ #define POST_STAGE_RECOVERABLE_ERR 0xE000 /* Recoverable err detected */ /********** MCC door bell ************/ #define DB_MCCQ_OFFSET 0x140 #define DB_MCCQ_RING_ID_MASK 0xFFFF /* bits 0 - 15 */ /* Number of entries posted */ #define DB_MCCQ_NUM_POSTED_SHIFT 16 /* bits 16 - 29 */ /** * When the async bit of mcc_compl is set, the last 4 bytes of * mcc_compl is interpreted as follows: */ #define ASYNC_TRAILER_EVENT_CODE_SHIFT 8 /* bits 8 - 15 */ #define ASYNC_TRAILER_EVENT_CODE_MASK 0xFF #define ASYNC_EVENT_CODE_LINK_STATE 0x1 #define ASYNC_EVENT_CODE_ISCSI 0x4 #define ASYNC_EVENT_CODE_SLI 0x11 #define ASYNC_TRAILER_EVENT_TYPE_SHIFT 16 /* bits 16 - 23 */ #define ASYNC_TRAILER_EVENT_TYPE_MASK 0xFF /* iSCSI events */ #define ASYNC_EVENT_NEW_ISCSI_TGT_DISC 0x4 #define ASYNC_EVENT_NEW_ISCSI_CONN 0x5 #define ASYNC_EVENT_NEW_TCP_CONN 0x7 /* SLI events */ #define ASYNC_SLI_EVENT_TYPE_MISCONFIGURED 0x9 #define ASYNC_SLI_LINK_EFFECT_VALID(le) (le & 0x80) #define ASYNC_SLI_LINK_EFFECT_SEV(le) ((le >> 1) & 0x03) #define ASYNC_SLI_LINK_EFFECT_STATE(le) (le & 0x01) struct be_async_event_trailer { u32 code; }; enum { ASYNC_EVENT_LINK_DOWN = 0x0, ASYNC_EVENT_LINK_UP = 0x1, }; /** * When the event code of an async trailer is link-state, the mcc_compl * must be interpreted as follows */ struct be_async_event_link_state { u8 physical_port; u8 port_link_status; /** * ASYNC_EVENT_LINK_DOWN 0x0 * ASYNC_EVENT_LINK_UP 0x1 * ASYNC_EVENT_LINK_LOGICAL_DOWN 0x2 * ASYNC_EVENT_LINK_LOGICAL_UP 0x3 */ #define BE_ASYNC_LINK_UP_MASK 0x01 u8 port_duplex; u8 port_speed; /* BE2ISCSI_LINK_SPEED_ZERO 0x00 - no link */ #define BE2ISCSI_LINK_SPEED_10MBPS 0x01 #define BE2ISCSI_LINK_SPEED_100MBPS 0x02 #define BE2ISCSI_LINK_SPEED_1GBPS 0x03 #define BE2ISCSI_LINK_SPEED_10GBPS 0x04 #define BE2ISCSI_LINK_SPEED_25GBPS 0x06 #define BE2ISCSI_LINK_SPEED_40GBPS 0x07 u8 port_fault; u8 event_reason; u16 qos_link_speed; u32 event_tag; struct be_async_event_trailer trailer; } __packed; /** * When async-trailer is SLI event, mcc_compl is interpreted as */ struct be_async_event_sli { u32 event_data1; u32 event_data2; u32 reserved; u32 trailer; } __packed; struct be_mcc_mailbox { struct be_mcc_wrb wrb; struct be_mcc_compl compl; }; /* Type of subsystems supported by FW */ #define CMD_SUBSYSTEM_COMMON 0x1 #define CMD_SUBSYSTEM_ISCSI 0x2 #define CMD_SUBSYSTEM_ETH 0x3 #define CMD_SUBSYSTEM_ISCSI_INI 0x6 #define CMD_COMMON_TCP_UPLOAD 0x1 /** * List of common opcodes subsystem CMD_SUBSYSTEM_COMMON * These opcodes are unique for each subsystem defined above */ #define OPCODE_COMMON_CQ_CREATE 12 #define OPCODE_COMMON_EQ_CREATE 13 #define OPCODE_COMMON_MCC_CREATE 21 #define OPCODE_COMMON_MCC_CREATE_EXT 90 #define OPCODE_COMMON_ADD_TEMPLATE_HEADER_BUFFERS 24 #define OPCODE_COMMON_REMOVE_TEMPLATE_HEADER_BUFFERS 25 #define OPCODE_COMMON_GET_CNTL_ATTRIBUTES 32 #define OPCODE_COMMON_GET_FW_VERSION 35 #define OPCODE_COMMON_MODIFY_EQ_DELAY 41 #define OPCODE_COMMON_FIRMWARE_CONFIG 42 #define OPCODE_COMMON_MCC_DESTROY 53 #define OPCODE_COMMON_CQ_DESTROY 54 #define OPCODE_COMMON_EQ_DESTROY 55 #define OPCODE_COMMON_QUERY_FIRMWARE_CONFIG 58 #define OPCODE_COMMON_FUNCTION_RESET 61 #define OPCODE_COMMON_GET_PORT_NAME 77 #define OPCODE_COMMON_SET_HOST_DATA 93 #define OPCODE_COMMON_SET_FEATURES 191 /** * LIST of opcodes that are common between Initiator and Target * used by CMD_SUBSYSTEM_ISCSI * These opcodes are unique for each subsystem defined above */ #define OPCODE_COMMON_ISCSI_CFG_POST_SGL_PAGES 2 #define OPCODE_COMMON_ISCSI_CFG_REMOVE_SGL_PAGES 3 #define OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG 7 #define OPCODE_COMMON_ISCSI_NTWK_SET_VLAN 14 #define OPCODE_COMMON_ISCSI_NTWK_CONFIG_STATELESS_IP_ADDR 17 #define OPCODE_COMMON_ISCSI_NTWK_REL_STATELESS_IP_ADDR 18 #define OPCODE_COMMON_ISCSI_NTWK_MODIFY_IP_ADDR 21 #define OPCODE_COMMON_ISCSI_NTWK_GET_DEFAULT_GATEWAY 22 #define OPCODE_COMMON_ISCSI_NTWK_MODIFY_DEFAULT_GATEWAY 23 #define OPCODE_COMMON_ISCSI_NTWK_GET_ALL_IF_ID 24 #define OPCODE_COMMON_ISCSI_NTWK_GET_IF_INFO 25 #define OPCODE_COMMON_ISCSI_SET_FRAGNUM_BITS_FOR_SGL_CRA 61 #define OPCODE_COMMON_ISCSI_DEFQ_CREATE 64 #define OPCODE_COMMON_ISCSI_DEFQ_DESTROY 65 #define OPCODE_COMMON_ISCSI_WRBQ_CREATE 66 #define OPCODE_COMMON_ISCSI_WRBQ_DESTROY 67 struct be_cmd_req_hdr { u8 opcode; /* dword 0 */ u8 subsystem; /* dword 0 */ u8 port_number; /* dword 0 */ u8 domain; /* dword 0 */ u32 timeout; /* dword 1 */ u32 request_length; /* dword 2 */ u8 version; /* dword 3 */ u8 rsvd0[3]; /* dword 3 */ }; struct be_cmd_resp_hdr { u32 info; /* dword 0 */ u32 status; /* dword 1 */ u32 response_length; /* dword 2 */ u32 actual_resp_len; /* dword 3 */ }; struct phys_addr { u32 lo; u32 hi; }; struct virt_addr { u32 lo; u32 hi; }; /************************** * BE Command definitions * **************************/ /** * Pseudo amap definition in which each bit of the actual structure is defined * as a byte - used to calculate offset/shift/mask of each field */ struct amap_eq_context { u8 cidx[13]; /* dword 0 */ u8 rsvd0[3]; /* dword 0 */ u8 epidx[13]; /* dword 0 */ u8 valid; /* dword 0 */ u8 rsvd1; /* dword 0 */ u8 size; /* dword 0 */ u8 pidx[13]; /* dword 1 */ u8 rsvd2[3]; /* dword 1 */ u8 pd[10]; /* dword 1 */ u8 count[3]; /* dword 1 */ u8 solevent; /* dword 1 */ u8 stalled; /* dword 1 */ u8 armed; /* dword 1 */ u8 rsvd3[4]; /* dword 2 */ u8 func[8]; /* dword 2 */ u8 rsvd4; /* dword 2 */ u8 delaymult[10]; /* dword 2 */ u8 rsvd5[2]; /* dword 2 */ u8 phase[2]; /* dword 2 */ u8 nodelay; /* dword 2 */ u8 rsvd6[4]; /* dword 2 */ u8 rsvd7[32]; /* dword 3 */ } __packed; struct be_cmd_req_eq_create { struct be_cmd_req_hdr hdr; /* dw[4] */ u16 num_pages; /* sword */ u16 rsvd0; /* sword */ u8 context[sizeof(struct amap_eq_context) / 8]; /* dw[4] */ struct phys_addr pages[8]; } __packed; struct be_cmd_resp_eq_create { struct be_cmd_resp_hdr resp_hdr; u16 eq_id; /* sword */ u16 rsvd0; /* sword */ } __packed; struct be_set_eqd { u32 eq_id; u32 phase; u32 delay_multiplier; } __packed; struct mgmt_chap_format { u32 flags; u8 intr_chap_name[256]; u8 intr_secret[16]; u8 target_chap_name[256]; u8 target_secret[16]; u16 intr_chap_name_length; u16 intr_secret_length; u16 target_chap_name_length; u16 target_secret_length; } __packed; struct mgmt_auth_method_format { u8 auth_method_type; u8 padding[3]; struct mgmt_chap_format chap; } __packed; struct be_cmd_req_logout_fw_sess { struct be_cmd_req_hdr hdr; /* dw[4] */ uint32_t session_handle; } __packed; struct be_cmd_resp_logout_fw_sess { struct be_cmd_resp_hdr hdr; /* dw[4] */ uint32_t session_status; #define BE_SESS_STATUS_CLOSE 0x20 } __packed; struct mgmt_conn_login_options { u8 flags; u8 header_digest; u8 data_digest; u8 rsvd0; u32 max_recv_datasegment_len_ini; u32 max_recv_datasegment_len_tgt; u32 tcp_mss; u32 tcp_window_size; struct mgmt_auth_method_format auth_data; } __packed; struct ip_addr_format { u16 size_of_structure; u8 reserved; u8 ip_type; #define BEISCSI_IP_TYPE_V4 0x1 #define BEISCSI_IP_TYPE_STATIC_V4 0x3 #define BEISCSI_IP_TYPE_DHCP_V4 0x5 /* type v4 values < type v6 values */ #define BEISCSI_IP_TYPE_V6 0x10 #define BEISCSI_IP_TYPE_ROUTABLE_V6 0x30 #define BEISCSI_IP_TYPE_LINK_LOCAL_V6 0x50 #define BEISCSI_IP_TYPE_AUTO_V6 0x90 u8 addr[16]; u32 rsvd0; } __packed; struct mgmt_conn_info { u32 connection_handle; u32 connection_status; u16 src_port; u16 dest_port; u16 dest_port_redirected; u16 cid; u32 estimated_throughput; struct ip_addr_format src_ipaddr; struct ip_addr_format dest_ipaddr; struct ip_addr_format dest_ipaddr_redirected; struct mgmt_conn_login_options negotiated_login_options; } __packed; struct mgmt_session_login_options { u8 flags; u8 error_recovery_level; u16 rsvd0; u32 first_burst_length; u32 max_burst_length; u16 max_connections; u16 max_outstanding_r2t; u16 default_time2wait; u16 default_time2retain; } __packed; struct mgmt_session_info { u32 session_handle; u32 status; u8 isid[6]; u16 tsih; u32 session_flags; u16 conn_count; u16 pad; u8 target_name[224]; u8 initiator_iscsiname[224]; struct mgmt_session_login_options negotiated_login_options; struct mgmt_conn_info conn_list[1]; } __packed; struct be_cmd_get_session_req { struct be_cmd_req_hdr hdr; u32 session_handle; } __packed; struct be_cmd_get_session_resp { struct be_cmd_resp_hdr hdr; struct mgmt_session_info session_info; } __packed; struct mac_addr { u16 size_of_structure; u8 addr[ETH_ALEN]; } __packed; struct be_cmd_get_boot_target_req { struct be_cmd_req_hdr hdr; } __packed; struct be_cmd_get_boot_target_resp { struct be_cmd_resp_hdr hdr; u32 boot_session_count; u32 boot_session_handle; /** * FW returns 0xffffffff if it couldn't establish connection with * configured boot target. */ #define BE_BOOT_INVALID_SHANDLE 0xffffffff }; struct be_cmd_reopen_session_req { struct be_cmd_req_hdr hdr; #define BE_REOPEN_ALL_SESSIONS 0x00 #define BE_REOPEN_BOOT_SESSIONS 0x01 #define BE_REOPEN_A_SESSION 0x02 u16 reopen_type; u16 rsvd; u32 session_handle; } __packed; struct be_cmd_reopen_session_resp { struct be_cmd_resp_hdr hdr; u32 rsvd; u32 session_handle; } __packed; struct be_cmd_mac_query_req { struct be_cmd_req_hdr hdr; u8 type; u8 permanent; u16 if_id; } __packed; struct be_cmd_get_mac_resp { struct be_cmd_resp_hdr hdr; struct mac_addr mac; }; struct be_ip_addr_subnet_format { u16 size_of_structure; u8 ip_type; u8 ipv6_prefix_length; u8 addr[16]; u8 subnet_mask[16]; u32 rsvd0; } __packed; struct be_cmd_get_if_info_req { struct be_cmd_req_hdr hdr; u32 interface_hndl; u32 ip_type; } __packed; struct be_cmd_get_if_info_resp { struct be_cmd_req_hdr hdr; u32 interface_hndl; u32 vlan_priority; u32 ip_addr_count; u32 dhcp_state; struct be_ip_addr_subnet_format ip_addr; } __packed; struct be_ip_addr_record { u32 action; u32 interface_hndl; struct be_ip_addr_subnet_format ip_addr; u32 status; } __packed; struct be_ip_addr_record_params { u32 record_entry_count; struct be_ip_addr_record ip_record; } __packed; struct be_cmd_set_ip_addr_req { struct be_cmd_req_hdr hdr; struct be_ip_addr_record_params ip_params; } __packed; struct be_cmd_set_dhcp_req { struct be_cmd_req_hdr hdr; u32 interface_hndl; u32 ip_type; u32 flags; u32 retry_count; } __packed; struct be_cmd_rel_dhcp_req { struct be_cmd_req_hdr hdr; u32 interface_hndl; u32 ip_type; } __packed; struct be_cmd_set_def_gateway_req { struct be_cmd_req_hdr hdr; u32 action; struct ip_addr_format ip_addr; } __packed; struct be_cmd_get_def_gateway_req { struct be_cmd_req_hdr hdr; u32 ip_type; } __packed; struct be_cmd_get_def_gateway_resp { struct be_cmd_req_hdr hdr; struct ip_addr_format ip_addr; } __packed; #define BEISCSI_VLAN_DISABLE 0xFFFF struct be_cmd_set_vlan_req { struct be_cmd_req_hdr hdr; u32 interface_hndl; u32 vlan_priority; } __packed; /******************** Create CQ ***************************/ /** * Pseudo amap definition in which each bit of the actual structure is defined * as a byte - used to calculate offset/shift/mask of each field */ struct amap_cq_context { u8 cidx[11]; /* dword 0 */ u8 rsvd0; /* dword 0 */ u8 coalescwm[2]; /* dword 0 */ u8 nodelay; /* dword 0 */ u8 epidx[11]; /* dword 0 */ u8 rsvd1; /* dword 0 */ u8 count[2]; /* dword 0 */ u8 valid; /* dword 0 */ u8 solevent; /* dword 0 */ u8 eventable; /* dword 0 */ u8 pidx[11]; /* dword 1 */ u8 rsvd2; /* dword 1 */ u8 pd[10]; /* dword 1 */ u8 eqid[8]; /* dword 1 */ u8 stalled; /* dword 1 */ u8 armed; /* dword 1 */ u8 rsvd3[4]; /* dword 2 */ u8 func[8]; /* dword 2 */ u8 rsvd4[20]; /* dword 2 */ u8 rsvd5[32]; /* dword 3 */ } __packed; struct amap_cq_context_v2 { u8 rsvd0[12]; /* dword 0 */ u8 coalescwm[2]; /* dword 0 */ u8 nodelay; /* dword 0 */ u8 rsvd1[12]; /* dword 0 */ u8 count[2]; /* dword 0 */ u8 valid; /* dword 0 */ u8 rsvd2; /* dword 0 */ u8 eventable; /* dword 0 */ u8 eqid[16]; /* dword 1 */ u8 rsvd3[15]; /* dword 1 */ u8 armed; /* dword 1 */ u8 cqecount[16];/* dword 2 */ u8 rsvd4[16]; /* dword 2 */ u8 rsvd5[32]; /* dword 3 */ }; struct be_cmd_req_cq_create { struct be_cmd_req_hdr hdr; u16 num_pages; u8 page_size; u8 rsvd0; u8 context[sizeof(struct amap_cq_context) / 8]; struct phys_addr pages[4]; } __packed; struct be_cmd_resp_cq_create { struct be_cmd_resp_hdr hdr; u16 cq_id; u16 rsvd0; } __packed; /******************** Create MCCQ ***************************/ /** * Pseudo amap definition in which each bit of the actual structure is defined * as a byte - used to calculate offset/shift/mask of each field */ struct amap_mcc_context { u8 con_index[14]; u8 rsvd0[2]; u8 ring_size[4]; u8 fetch_wrb; u8 fetch_r2t; u8 cq_id[10]; u8 prod_index[14]; u8 fid[8]; u8 pdid[9]; u8 valid; u8 rsvd1[32]; u8 rsvd2[32]; } __packed; struct be_cmd_req_mcc_create_ext { struct be_cmd_req_hdr hdr; u16 num_pages; u16 rsvd0; u32 async_evt_bitmap; u8 context[sizeof(struct amap_mcc_context) / 8]; struct phys_addr pages[8]; } __packed; struct be_cmd_resp_mcc_create { struct be_cmd_resp_hdr hdr; u16 id; u16 rsvd0; } __packed; /******************** Q Destroy ***************************/ /* Type of Queue to be destroyed */ enum { QTYPE_EQ = 1, QTYPE_CQ, QTYPE_MCCQ, QTYPE_WRBQ, QTYPE_DPDUQ, QTYPE_SGL }; struct be_cmd_req_q_destroy { struct be_cmd_req_hdr hdr; u16 id; u16 bypass_flush; /* valid only for rx q destroy */ } __packed; struct macaddr { u8 byte[ETH_ALEN]; }; struct be_cmd_req_mcast_mac_config { struct be_cmd_req_hdr hdr; u16 num_mac; u8 promiscuous; u8 interface_id; struct macaddr mac[32]; } __packed; static inline void *embedded_payload(struct be_mcc_wrb *wrb) { return wrb->payload.embedded_payload; } static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb) { return &wrb->payload.sgl[0]; } /******************** Modify EQ Delay *******************/ struct be_cmd_req_modify_eq_delay { struct be_cmd_req_hdr hdr; __le32 num_eq; struct { __le32 eq_id; __le32 phase; __le32 delay_multiplier; } delay[MAX_CPUS]; } __packed; /******************** Get MAC ADDR *******************/ struct be_cmd_get_nic_conf_resp { struct be_cmd_resp_hdr hdr; u32 nic_port_count; u32 speed; u32 max_speed; u32 link_state; u32 max_frame_size; u16 size_of_structure; u8 mac_address[ETH_ALEN]; } __packed; /******************** Get HBA NAME *******************/ struct be_cmd_hba_name { struct be_cmd_req_hdr hdr; u16 flags; u16 rsvd0; u8 initiator_name[ISCSI_NAME_LEN]; #define BE_INI_ALIAS_LEN 32 u8 initiator_alias[BE_INI_ALIAS_LEN]; } __packed; /******************** COMMON SET HOST DATA *******************/ #define BE_CMD_SET_HOST_PARAM_ID 0x2 #define BE_CMD_MAX_DRV_VERSION 0x30 struct be_sethost_req { u32 param_id; u32 param_len; u32 param_data[32]; }; struct be_sethost_resp { u32 rsvd0; }; struct be_cmd_set_host_data { union { struct be_cmd_req_hdr req_hdr; struct be_cmd_resp_hdr resp_hdr; } h; union { struct be_sethost_req req; struct be_sethost_resp resp; } param; } __packed; /******************** COMMON SET Features *******************/ #define BE_CMD_SET_FEATURE_UER 0x10 #define BE_CMD_UER_SUPP_BIT 0x1 struct be_uer_req { u32 uer; u32 rsvd; }; struct be_uer_resp { u32 uer; u16 ue2rp; u16 ue2sr; }; struct be_cmd_set_features { union { struct be_cmd_req_hdr req_hdr; struct be_cmd_resp_hdr resp_hdr; } h; u32 feature; u32 param_len; union { struct be_uer_req req; struct be_uer_resp resp; u32 rsvd[2]; } param; } __packed; int beiscsi_cmd_function_reset(struct beiscsi_hba *phba); int beiscsi_cmd_special_wrb(struct be_ctrl_info *ctrl, u32 load); int beiscsi_check_fw_rdy(struct beiscsi_hba *phba); int beiscsi_init_sliport(struct beiscsi_hba *phba); int beiscsi_cmd_iscsi_cleanup(struct beiscsi_hba *phba, unsigned short ulp_num); int beiscsi_detect_ue(struct beiscsi_hba *phba); int beiscsi_detect_tpe(struct beiscsi_hba *phba); int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl, struct be_queue_info *eq, int eq_delay); int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl, struct be_queue_info *cq, struct be_queue_info *eq, bool sol_evts, bool no_delay, int num_cqe_dma_coalesce); int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q, int type); int beiscsi_cmd_mccq_create(struct beiscsi_hba *phba, struct be_queue_info *mccq, struct be_queue_info *cq); void free_mcc_wrb(struct be_ctrl_info *ctrl, unsigned int tag); int beiscsi_modify_eq_delay(struct beiscsi_hba *phba, struct be_set_eqd *, int num); int beiscsi_mccq_compl_wait(struct beiscsi_hba *phba, unsigned int tag, struct be_mcc_wrb **wrb, struct be_dma_mem *mbx_cmd_mem); int __beiscsi_mcc_compl_status(struct beiscsi_hba *phba, unsigned int tag, struct be_mcc_wrb **wrb, struct be_dma_mem *mbx_cmd_mem); struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem); void be_mcc_notify(struct beiscsi_hba *phba, unsigned int tag); struct be_mcc_wrb *alloc_mcc_wrb(struct beiscsi_hba *phba, unsigned int *ref_tag); void beiscsi_process_async_event(struct beiscsi_hba *phba, struct be_mcc_compl *compl); int beiscsi_process_mcc_compl(struct be_ctrl_info *ctrl, struct be_mcc_compl *compl); int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl, struct be_queue_info *cq, struct be_queue_info *dq, int length, int entry_size, uint8_t is_header, uint8_t ulp_num); int be_cmd_iscsi_post_template_hdr(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem); int be_cmd_iscsi_remove_template_hdr(struct be_ctrl_info *ctrl); int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem, u32 page_offset, u32 num_pages); int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem, struct be_queue_info *wrbq, struct hwi_wrb_context *pwrb_context, uint8_t ulp_num); /* Configuration Functions */ int be_cmd_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag); int beiscsi_check_supported_fw(struct be_ctrl_info *ctrl, struct beiscsi_hba *phba); int beiscsi_get_fw_config(struct be_ctrl_info *ctrl, struct beiscsi_hba *phba); int beiscsi_get_port_name(struct be_ctrl_info *ctrl, struct beiscsi_hba *phba); int beiscsi_set_uer_feature(struct beiscsi_hba *phba); int beiscsi_set_host_data(struct beiscsi_hba *phba); struct be_default_pdu_context { u32 dw[4]; } __packed; struct amap_be_default_pdu_context { u8 dbuf_cindex[13]; /* dword 0 */ u8 rsvd0[3]; /* dword 0 */ u8 ring_size[4]; /* dword 0 */ u8 ring_state[4]; /* dword 0 */ u8 rsvd1[8]; /* dword 0 */ u8 dbuf_pindex[13]; /* dword 1 */ u8 rsvd2; /* dword 1 */ u8 pci_func_id[8]; /* dword 1 */ u8 rx_pdid[9]; /* dword 1 */ u8 rx_pdid_valid; /* dword 1 */ u8 default_buffer_size[16]; /* dword 2 */ u8 cq_id_recv[10]; /* dword 2 */ u8 rx_pdid_not_valid; /* dword 2 */ u8 rsvd3[5]; /* dword 2 */ u8 rsvd4[32]; /* dword 3 */ } __packed; struct amap_default_pdu_context_ext { u8 rsvd0[16]; /* dword 0 */ u8 ring_size[4]; /* dword 0 */ u8 rsvd1[12]; /* dword 0 */ u8 rsvd2[22]; /* dword 1 */ u8 rx_pdid[9]; /* dword 1 */ u8 rx_pdid_valid; /* dword 1 */ u8 default_buffer_size[16]; /* dword 2 */ u8 cq_id_recv[16]; /* dword 2 */ u8 rsvd3[32]; /* dword 3 */ } __packed; struct be_defq_create_req { struct be_cmd_req_hdr hdr; u16 num_pages; u8 ulp_num; #define BEISCSI_DUAL_ULP_AWARE_BIT 0 /* Byte 3 - Bit 0 */ #define BEISCSI_BIND_Q_TO_ULP_BIT 1 /* Byte 3 - Bit 1 */ u8 dua_feature; struct be_default_pdu_context context; struct phys_addr pages[8]; } __packed; struct be_defq_create_resp { struct be_cmd_req_hdr hdr; u16 id; u8 rsvd0; u8 ulp_num; u32 doorbell_offset; u16 register_set; u16 doorbell_format; } __packed; struct be_post_template_pages_req { struct be_cmd_req_hdr hdr; u16 num_pages; #define BEISCSI_TEMPLATE_HDR_TYPE_ISCSI 0x1 u16 type; struct phys_addr scratch_pa; struct virt_addr scratch_va; struct virt_addr pages_va; struct phys_addr pages[16]; } __packed; struct be_remove_template_pages_req { struct be_cmd_req_hdr hdr; u16 type; u16 rsvd0; } __packed; struct be_post_sgl_pages_req { struct be_cmd_req_hdr hdr; u16 num_pages; u16 page_offset; u32 rsvd0; struct phys_addr pages[26]; u32 rsvd1; } __packed; struct be_wrbq_create_req { struct be_cmd_req_hdr hdr; u16 num_pages; u8 ulp_num; u8 dua_feature; struct phys_addr pages[8]; } __packed; struct be_wrbq_create_resp { struct be_cmd_resp_hdr resp_hdr; u16 cid; u8 rsvd0; u8 ulp_num; u32 doorbell_offset; u16 register_set; u16 doorbell_format; } __packed; #define SOL_CID_MASK 0x0000FFC0 #define SOL_CODE_MASK 0x0000003F #define SOL_WRB_INDEX_MASK 0x00FF0000 #define SOL_CMD_WND_MASK 0xFF000000 #define SOL_RES_CNT_MASK 0x7FFFFFFF #define SOL_EXP_CMD_SN_MASK 0xFFFFFFFF #define SOL_HW_STS_MASK 0x000000FF #define SOL_STS_MASK 0x0000FF00 #define SOL_RESP_MASK 0x00FF0000 #define SOL_FLAGS_MASK 0x7F000000 #define SOL_S_MASK 0x80000000 struct sol_cqe { u32 dw[4]; }; struct amap_sol_cqe { u8 hw_sts[8]; /* dword 0 */ u8 i_sts[8]; /* dword 0 */ u8 i_resp[8]; /* dword 0 */ u8 i_flags[7]; /* dword 0 */ u8 s; /* dword 0 */ u8 i_exp_cmd_sn[32]; /* dword 1 */ u8 code[6]; /* dword 2 */ u8 cid[10]; /* dword 2 */ u8 wrb_index[8]; /* dword 2 */ u8 i_cmd_wnd[8]; /* dword 2 */ u8 i_res_cnt[31]; /* dword 3 */ u8 valid; /* dword 3 */ } __packed; #define SOL_ICD_INDEX_MASK 0x0003FFC0 struct amap_sol_cqe_ring { u8 hw_sts[8]; /* dword 0 */ u8 i_sts[8]; /* dword 0 */ u8 i_resp[8]; /* dword 0 */ u8 i_flags[7]; /* dword 0 */ u8 s; /* dword 0 */ u8 i_exp_cmd_sn[32]; /* dword 1 */ u8 code[6]; /* dword 2 */ u8 icd_index[12]; /* dword 2 */ u8 rsvd[6]; /* dword 2 */ u8 i_cmd_wnd[8]; /* dword 2 */ u8 i_res_cnt[31]; /* dword 3 */ u8 valid; /* dword 3 */ } __packed; struct amap_sol_cqe_v2 { u8 hw_sts[8]; /* dword 0 */ u8 i_sts[8]; /* dword 0 */ u8 wrb_index[16]; /* dword 0 */ u8 i_exp_cmd_sn[32]; /* dword 1 */ u8 code[6]; /* dword 2 */ u8 cmd_cmpl; /* dword 2 */ u8 rsvd0; /* dword 2 */ u8 i_cmd_wnd[8]; /* dword 2 */ u8 cid[13]; /* dword 2 */ u8 u; /* dword 2 */ u8 o; /* dword 2 */ u8 s; /* dword 2 */ u8 i_res_cnt[31]; /* dword 3 */ u8 valid; /* dword 3 */ } __packed; struct common_sol_cqe { u32 exp_cmdsn; u32 res_cnt; u16 wrb_index; u16 cid; u8 hw_sts; u8 cmd_wnd; u8 res_flag; /* the s feild of structure */ u8 i_resp; /* for skh if cmd_complete is set then i_sts is response */ u8 i_flags; /* for skh or the u and o feilds */ u8 i_sts; /* for skh if cmd_complete is not-set then i_sts is status */ }; /*** iSCSI ack/driver message completions ***/ struct amap_it_dmsg_cqe { u8 ack_num[32]; /* DWORD 0 */ u8 pdu_bytes_rcvd[32]; /* DWORD 1 */ u8 code[6]; /* DWORD 2 */ u8 cid[10]; /* DWORD 2 */ u8 wrb_idx[8]; /* DWORD 2 */ u8 rsvd0[8]; /* DWORD 2*/ u8 rsvd1[31]; /* DWORD 3*/ u8 valid; /* DWORD 3 */ } __packed; struct amap_it_dmsg_cqe_v2 { u8 ack_num[32]; /* DWORD 0 */ u8 pdu_bytes_rcvd[32]; /* DWORD 1 */ u8 code[6]; /* DWORD 2 */ u8 rsvd0[10]; /* DWORD 2 */ u8 wrb_idx[16]; /* DWORD 2 */ u8 rsvd1[16]; /* DWORD 3 */ u8 cid[13]; /* DWORD 3 */ u8 rsvd2[2]; /* DWORD 3 */ u8 valid; /* DWORD 3 */ } __packed; /** * Post WRB Queue Doorbell Register used by the host Storage * stack to notify the * controller of a posted Work Request Block */ #define DB_WRB_POST_CID_MASK 0xFFFF /* bits 0 - 16 */ #define DB_DEF_PDU_WRB_INDEX_MASK 0xFF /* bits 0 - 9 */ #define DB_DEF_PDU_WRB_INDEX_SHIFT 16 #define DB_DEF_PDU_NUM_POSTED_SHIFT 24 struct fragnum_bits_for_sgl_cra_in { struct be_cmd_req_hdr hdr; u32 num_bits; } __packed; struct iscsi_cleanup_req { struct be_cmd_req_hdr hdr; u16 chute; u8 hdr_ring_id; u8 data_ring_id; } __packed; struct iscsi_cleanup_req_v1 { struct be_cmd_req_hdr hdr; u16 chute; u16 rsvd1; u16 hdr_ring_id; u16 rsvd2; u16 data_ring_id; u16 rsvd3; } __packed; struct eq_delay { u32 eq_id; u32 phase; u32 delay_multiplier; } __packed; struct be_eq_delay_params_in { struct be_cmd_req_hdr hdr; u32 num_eq; struct eq_delay delay[8]; } __packed; struct tcp_connect_and_offload_in { struct be_cmd_req_hdr hdr; struct ip_addr_format ip_address; u16 tcp_port; u16 cid; u16 cq_id; u16 defq_id; struct phys_addr dataout_template_pa; u16 hdr_ring_id; u16 data_ring_id; u8 do_offload; u8 rsvd0[3]; } __packed; struct tcp_connect_and_offload_in_v1 { struct be_cmd_req_hdr hdr; struct ip_addr_format ip_address; u16 tcp_port; u16 cid; u16 cq_id; u16 defq_id; struct phys_addr dataout_template_pa; u16 hdr_ring_id; u16 data_ring_id; u8 do_offload; u8 ifd_state; u8 rsvd0[2]; u16 tcp_window_size; u8 tcp_window_scale_count; u8 rsvd1; u32 tcp_mss:24; u8 rsvd2; } __packed; struct tcp_connect_and_offload_out { struct be_cmd_resp_hdr hdr; u32 connection_handle; u16 cid; u16 rsvd0; } __packed; #define DB_DEF_PDU_RING_ID_MASK 0x3FFF /* bits 0 - 13 */ #define DB_DEF_PDU_CQPROC_MASK 0x3FFF /* bits 16 - 29 */ #define DB_DEF_PDU_REARM_SHIFT 14 #define DB_DEF_PDU_EVENT_SHIFT 15 #define DB_DEF_PDU_CQPROC_SHIFT 16 struct be_invalidate_connection_params_in { struct be_cmd_req_hdr hdr; u32 session_handle; u16 cid; u16 unused; #define BE_CLEANUP_TYPE_INVALIDATE 0x8001 #define BE_CLEANUP_TYPE_ISSUE_TCP_RST 0x8002 u16 cleanup_type; u16 save_cfg; } __packed; struct be_invalidate_connection_params_out { u32 session_handle; u16 cid; u16 unused; } __packed; union be_invalidate_connection_params { struct be_invalidate_connection_params_in req; struct be_invalidate_connection_params_out resp; } __packed; struct be_tcp_upload_params_in { struct be_cmd_req_hdr hdr; u16 id; #define BE_UPLOAD_TYPE_GRACEFUL 1 /* abortive upload with reset */ #define BE_UPLOAD_TYPE_ABORT_RESET 2 /* abortive upload without reset */ #define BE_UPLOAD_TYPE_ABORT 3 /* abortive upload with reset, sequence number by driver */ #define BE_UPLOAD_TYPE_ABORT_WITH_SEQ 4 u16 upload_type; u32 reset_seq; } __packed; struct be_tcp_upload_params_out { u32 dw[32]; } __packed; union be_tcp_upload_params { struct be_tcp_upload_params_in request; struct be_tcp_upload_params_out response; } __packed; struct be_ulp_fw_cfg { #define BEISCSI_ULP_ISCSI_INI_MODE 0x10 u32 ulp_mode; u32 etx_base; u32 etx_count; u32 sq_base; u32 sq_count; u32 rq_base; u32 rq_count; u32 dq_base; u32 dq_count; u32 lro_base; u32 lro_count; u32 icd_base; u32 icd_count; }; struct be_ulp_chain_icd { u32 chain_base; u32 chain_count; }; struct be_fw_cfg { struct be_cmd_req_hdr hdr; u32 be_config_number; u32 asic_revision; u32 phys_port; #define BEISCSI_FUNC_ISCSI_INI_MODE 0x10 #define BEISCSI_FUNC_DUA_MODE 0x800 u32 function_mode; struct be_ulp_fw_cfg ulp[2]; u32 function_caps; u32 cqid_base; u32 cqid_count; u32 eqid_base; u32 eqid_count; struct be_ulp_chain_icd chain_icd[2]; } __packed; struct be_cmd_get_all_if_id_req { struct be_cmd_req_hdr hdr; u32 if_count; u32 if_hndl_list[1]; } __packed; struct be_cmd_get_port_name { union { struct be_cmd_req_hdr req_hdr; struct be_cmd_resp_hdr resp_hdr; } h; union { struct { u32 reserved; } req; struct { u32 port_names; } resp; } p; } __packed; #define ISCSI_OPCODE_SCSI_DATA_OUT 5 #define OPCODE_COMMON_NTWK_LINK_STATUS_QUERY 5 #define OPCODE_COMMON_MODIFY_EQ_DELAY 41 #define OPCODE_COMMON_ISCSI_CLEANUP 59 #define OPCODE_COMMON_TCP_UPLOAD 56 #define OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD 70 #define OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS 1 #define OPCODE_ISCSI_INI_CFG_GET_HBA_NAME 6 #define OPCODE_ISCSI_INI_CFG_SET_HBA_NAME 7 #define OPCODE_ISCSI_INI_SESSION_GET_A_SESSION 14 #define OPCODE_ISCSI_INI_SESSION_LOGOUT_TARGET 24 #define OPCODE_ISCSI_INI_DRIVER_REOPEN_ALL_SESSIONS 36 #define OPCODE_ISCSI_INI_DRIVER_OFFLOAD_SESSION 41 #define OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION 42 #define OPCODE_ISCSI_INI_BOOT_GET_BOOT_TARGET 52 #define OPCODE_COMMON_WRITE_FLASH 96 #define OPCODE_COMMON_READ_FLASH 97 #define CMD_ISCSI_COMMAND_INVALIDATE 1 #define INI_WR_CMD 1 /* Initiator write command */ #define INI_TMF_CMD 2 /* Initiator TMF command */ #define INI_NOPOUT_CMD 3 /* Initiator; Send a NOP-OUT */ #define INI_RD_CMD 5 /* Initiator requesting to send * a read command */ #define TGT_CTX_UPDT_CMD 7 /* Target context update */ #define TGT_DM_CMD 11 /* Indicates that the bhs * prepared by driver should not * be touched. */ /* Returns the number of items in the field array. */ #define BE_NUMBER_OF_FIELD(_type_, _field_) \ (FIELD_SIZEOF(_type_, _field_)/sizeof((((_type_ *)0)->_field_[0])))\ /** * Different types of iSCSI completions to host driver for both initiator * and taget mode * of operation. */ #define SOL_CMD_COMPLETE 1 /* Solicited command completed * normally */ #define SOL_CMD_KILLED_DATA_DIGEST_ERR 2 /* Solicited command got * invalidated internally due * to Data Digest error */ #define CXN_KILLED_PDU_SIZE_EXCEEDS_DSL 3 /* Connection got invalidated * internally * due to a received PDU * size > DSL */ #define CXN_KILLED_BURST_LEN_MISMATCH 4 /* Connection got invalidated * internally due ti received * PDU sequence size > * FBL/MBL. */ #define CXN_KILLED_AHS_RCVD 5 /* Connection got invalidated * internally due to a received * PDU Hdr that has * AHS */ #define CXN_KILLED_HDR_DIGEST_ERR 6 /* Connection got invalidated * internally due to Hdr Digest * error */ #define CXN_KILLED_UNKNOWN_HDR 7 /* Connection got invalidated * internally * due to a bad opcode in the * pdu hdr */ #define CXN_KILLED_STALE_ITT_TTT_RCVD 8 /* Connection got invalidated * internally due to a received * ITT/TTT that does not belong * to this Connection */ #define CXN_KILLED_INVALID_ITT_TTT_RCVD 9 /* Connection got invalidated * internally due to received * ITT/TTT value > Max * Supported ITTs/TTTs */ #define CXN_KILLED_RST_RCVD 10 /* Connection got invalidated * internally due to an * incoming TCP RST */ #define CXN_KILLED_TIMED_OUT 11 /* Connection got invalidated * internally due to timeout on * tcp segment 12 retransmit * attempts failed */ #define CXN_KILLED_RST_SENT 12 /* Connection got invalidated * internally due to TCP RST * sent by the Tx side */ #define CXN_KILLED_FIN_RCVD 13 /* Connection got invalidated * internally due to an * incoming TCP FIN. */ #define CXN_KILLED_BAD_UNSOL_PDU_RCVD 14 /* Connection got invalidated * internally due to bad * unsolicited PDU Unsolicited * PDUs are PDUs with * ITT=0xffffffff */ #define CXN_KILLED_BAD_WRB_INDEX_ERROR 15 /* Connection got invalidated * internally due to bad WRB * index. */ #define CXN_KILLED_OVER_RUN_RESIDUAL 16 /* Command got invalidated * internally due to received * command has residual * over run bytes. */ #define CXN_KILLED_UNDER_RUN_RESIDUAL 17 /* Command got invalidated * internally due to received * command has residual under * run bytes. */ #define CMD_KILLED_INVALID_STATSN_RCVD 18 /* Command got invalidated * internally due to a received * PDU has an invalid StatusSN */ #define CMD_KILLED_INVALID_R2T_RCVD 19 /* Command got invalidated * internally due to a received * an R2T with some invalid * fields in it */ #define CMD_CXN_KILLED_LUN_INVALID 20 /* Command got invalidated * internally due to received * PDU has an invalid LUN. */ #define CMD_CXN_KILLED_ICD_INVALID 21 /* Command got invalidated * internally due to the * corresponding ICD not in a * valid state */ #define CMD_CXN_KILLED_ITT_INVALID 22 /* Command got invalidated due * to received PDU has an * invalid ITT. */ #define CMD_CXN_KILLED_SEQ_OUTOFORDER 23 /* Command got invalidated due * to received sequence buffer * offset is out of order. */ #define CMD_CXN_KILLED_INVALID_DATASN_RCVD 24 /* Command got invalidated * internally due to a * received PDU has an invalid * DataSN */ #define CXN_INVALIDATE_NOTIFY 25 /* Connection invalidation * completion notify. */ #define CXN_INVALIDATE_INDEX_NOTIFY 26 /* Connection invalidation * completion * with data PDU index. */ #define CMD_INVALIDATED_NOTIFY 27 /* Command invalidation * completionnotifify. */ #define UNSOL_HDR_NOTIFY 28 /* Unsolicited header notify.*/ #define UNSOL_DATA_NOTIFY 29 /* Unsolicited data notify.*/ #define UNSOL_DATA_DIGEST_ERROR_NOTIFY 30 /* Unsolicited data digest * error notify. */ #define DRIVERMSG_NOTIFY 31 /* TCP acknowledge based * notification. */ #define CXN_KILLED_CMND_DATA_NOT_ON_SAME_CONN 32 /* Connection got invalidated * internally due to command * and data are not on same * connection. */ #define SOL_CMD_KILLED_DIF_ERR 33 /* Solicited command got * invalidated internally due * to DIF error */ #define CXN_KILLED_SYN_RCVD 34 /* Connection got invalidated * internally due to incoming * TCP SYN */ #define CXN_KILLED_IMM_DATA_RCVD 35 /* Connection got invalidated * internally due to an * incoming Unsolicited PDU * that has immediate data on * the cxn */ void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, u32 payload_len, bool embedded, u8 sge_cnt); void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, u8 subsystem, u8 opcode, u32 cmd_len); #endif /* !BEISCSI_CMDS_H */
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