--- /dev/null
+/**
+ * Copyright (C) 2005 - 2015 Avago Technologies
+ * All rights reserved.
+ *
+ * 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@avagotech.com
+ *
+ * Avago Technologies
+ * 3333 Susan Street
+ * Costa Mesa, CA 92626
+ */
+
+#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;
+};
+
+#define MCC_WRB_SGE_CNT_SHIFT 3 /* bits 3 - 7 of dword 0 */
+#define MCC_WRB_SGE_CNT_MASK 0x1F /* bits 3 - 7 of dword 0 */
+struct be_mcc_wrb {
+ u32 embedded; /* dword 0 */
+ 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 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 0 - 15 */
+#define CQE_STATUS_ADDL_MASK 0xFF00
+#define CQE_STATUS_MASK 0xFF
+#define CQE_STATUS_ADDL_SHIFT 0x08
+#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 ******************/
+#define MPU_EP_SEMAPHORE_OFFSET 0xac
+#define EP_SEMAPHORE_POST_STAGE_MASK 0x0000FFFF
+#define EP_SEMAPHORE_POST_ERR_MASK 0x1
+#define EP_SEMAPHORE_POST_ERR_SHIFT 31
+
+/********** 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 */
+
+/* MPU semphore POST stage values */
+#define POST_STAGE_ARMFW_RDY 0xc000 /* FW is done with POST */
+
+/**
+ * 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_TRAILER_EVENT_TYPE_SHIFT 16 /* bits 16 - 23 */
+#define ASYNC_TRAILER_EVENT_TYPE_MASK 0xF
+#define ASYNC_EVENT_NEW_ISCSI_TGT_DISC 0x4
+#define ASYNC_EVENT_NEW_ISCSI_CONN 0x5
+#define ASYNC_EVENT_NEW_TCP_CONN 0x7
+
+struct be_async_event_trailer {
+ u32 code;
+};
+
+enum {
+ ASYNC_EVENT_LINK_DOWN = 0x0,
+ ASYNC_EVENT_LINK_UP = 0x1,
+ ASYNC_EVENT_LOGICAL = 0x2
+};
+
+/**
+ * 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;
+ u8 port_duplex;
+ u8 port_speed;
+#define BEISCSI_PHY_LINK_FAULT_NONE 0x00
+#define BEISCSI_PHY_LINK_FAULT_LOCAL 0x01
+#define BEISCSI_PHY_LINK_FAULT_REMOTE 0x02
+ u8 port_fault;
+ u8 rsvd0[7];
+ struct be_async_event_trailer 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_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
+
+/**
+ * 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 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;
+ 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;
+ int boot_session_handle;
+};
+
+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 {
+ struct be_cmd_req_hdr hdr;
+ u16 num_pages;
+ u16 rsvd0;
+ 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 *******************/
+
+#define ETH_ALEN 6
+
+struct be_cmd_get_nic_conf_req {
+ struct be_cmd_req_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];
+ u32 rsvd[23];
+};
+
+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[6];
+ u32 rsvd[23];
+};
+
+#define BEISCSI_ALIAS_LEN 32
+
+struct be_cmd_hba_name {
+ struct be_cmd_req_hdr hdr;
+ u16 flags;
+ u16 rsvd0;
+ u8 initiator_name[ISCSI_NAME_LEN];
+ u8 initiator_alias[BEISCSI_ALIAS_LEN];
+} __packed;
+
+struct be_cmd_ntwk_link_status_req {
+ struct be_cmd_req_hdr hdr;
+ u32 rsvd0;
+} __packed;
+
+/*** Port Speed Values ***/
+#define BE2ISCSI_LINK_SPEED_ZERO 0x00
+#define BE2ISCSI_LINK_SPEED_10MBPS 0x01
+#define BE2ISCSI_LINK_SPEED_100MBPS 0x02
+#define BE2ISCSI_LINK_SPEED_1GBPS 0x03
+#define BE2ISCSI_LINK_SPEED_10GBPS 0x04
+struct be_cmd_ntwk_link_status_resp {
+ struct be_cmd_resp_hdr hdr;
+ u8 phys_port;
+ u8 mac_duplex;
+ u8 mac_speed;
+ u8 mac_fault;
+ u8 mgmt_mac_duplex;
+ u8 mgmt_mac_speed;
+ u16 qos_link_speed;
+ u32 logical_link_speed;
+} __packed;
+
+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);
+
+int be_poll_mcc(struct be_ctrl_info *ctrl);
+int mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
+ struct beiscsi_hba *phba);
+unsigned int be_cmd_get_initname(struct beiscsi_hba *phba);
+unsigned int be_cmd_get_port_speed(struct beiscsi_hba *phba);
+
+void free_mcc_tag(struct be_ctrl_info *ctrl, unsigned int tag);
+
+int be_cmd_modify_eq_delay(struct beiscsi_hba *phba, struct be_set_eqd *,
+ int num);
+int beiscsi_mccq_compl(struct beiscsi_hba *phba,
+ uint32_t tag, struct be_mcc_wrb **wrb,
+ struct be_dma_mem *mbx_cmd_mem);
+/*ISCSI Functuions */
+int be_cmd_fw_initialize(struct be_ctrl_info *ctrl);
+int be_cmd_fw_uninit(struct be_ctrl_info *ctrl);
+
+struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem);
+struct be_mcc_wrb *wrb_from_mccq(struct beiscsi_hba *phba);
+int be_mcc_notify_wait(struct beiscsi_hba *phba);
+void be_mcc_notify(struct beiscsi_hba *phba);
+unsigned int alloc_mcc_tag(struct beiscsi_hba *phba);
+void beiscsi_async_link_state_process(struct beiscsi_hba *phba,
+ struct be_async_event_link_state *evt);
+int be_mcc_compl_process_isr(struct be_ctrl_info *ctrl,
+ struct be_mcc_compl *compl);
+
+int be_mbox_notify(struct be_ctrl_info *ctrl);
+
+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 beiscsi_cmd_reset_function(struct beiscsi_hba *phba);
+
+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);
+
+bool is_link_state_evt(u32 trailer);
+
+/* Configuration Functions */
+int be_cmd_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
+
+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 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;
+
+struct be_mcc_wrb_context {
+ struct MCC_WRB *wrb;
+ int *users_final_status;
+} __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 dmsg_cqe {
+ u32 dw[4];
+} __packed;
+
+struct tcp_upload_params_in {
+ struct be_cmd_req_hdr hdr;
+ u16 id;
+ u16 upload_type;
+ u32 reset_seq;
+} __packed;
+
+struct tcp_upload_params_out {
+ u32 dw[32];
+} __packed;
+
+union tcp_upload_params {
+ struct tcp_upload_params_in request;
+ struct 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;
+
+#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_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
+
+/* --- CMD_ISCSI_INVALIDATE_CONNECTION_TYPE --- */
+#define CMD_ISCSI_COMMAND_INVALIDATE 1
+#define CMD_ISCSI_CONNECTION_INVALIDATE 0x8001
+#define CMD_ISCSI_CONNECTION_ISSUE_TCP_RST 0x8002
+
+#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_STS_CMD 8 /* Target R2T and other BHS
+ * where only the status number
+ * need to be updated
+ */
+#define TGT_DATAIN_CMD 9 /* Target Data-Ins in response
+ * to read command
+ */
+#define TGT_SOS_PDU 10 /* Target:standalone status
+ * response
+ */
+#define TGT_DM_CMD 11 /* Indicates that the bhs
+ * preparedby
+ * driver should not be touched
+ */
+/* --- CMD_CHUTE_TYPE --- */
+#define CMD_CONNECTION_CHUTE_0 1
+#define CMD_CONNECTION_CHUTE_1 2
+#define CMD_CONNECTION_CHUTE_2 3
+
+#define EQ_MAJOR_CODE_COMPLETION 0
+
+#define CMD_ISCSI_SESSION_DEL_CFG_FROM_FLASH 0
+#define CMD_ISCSI_SESSION_SAVE_CFG_ON_FLASH 1
+
+/* --- CONNECTION_UPLOAD_PARAMS --- */
+/* These parameters are used to define the type of upload desired. */
+#define CONNECTION_UPLOAD_GRACEFUL 1 /* Graceful upload */
+#define CONNECTION_UPLOAD_ABORT_RESET 2 /* Abortive upload with
+ * reset
+ */
+#define CONNECTION_UPLOAD_ABORT 3 /* Abortive upload without
+ * reset
+ */
+#define CONNECTION_UPLOAD_ABORT_WITH_SEQ 4 /* Abortive upload with reset,
+ * sequence number by driver */
+
+/* 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
+ */
+
+int beiscsi_pci_soft_reset(struct beiscsi_hba *phba);
+int be_chk_reset_complete(struct beiscsi_hba *phba);
+
+void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
+ bool embedded, u8 sge_cnt);
+
+void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
+ u8 subsystem, u8 opcode, int cmd_len);
+
+void be2iscsi_fail_session(struct iscsi_cls_session *cls_session);
+#endif /* !BEISCSI_CMDS_H */
Code Review / kvmfornfv.git / blobdiff