diff options
| -rw-r--r-- | drivers/scsi/be2iscsi/be_cmds.h | 12 | ||||
| -rw-r--r-- | drivers/scsi/be2iscsi/be_main.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/be2iscsi/be_mgmt.c | 69 | ||||
| -rw-r--r-- | drivers/scsi/be2iscsi/be_mgmt.h | 3 |
4 files changed, 87 insertions, 0 deletions
diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h index f11d325fe696..cdfbc5c19cf4 100644 --- a/drivers/scsi/be2iscsi/be_cmds.h +++ b/drivers/scsi/be2iscsi/be_cmds.h @@ -304,6 +304,17 @@ struct mgmt_auth_method_format { 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] */ +#define BEISCSI_MGMT_SESSION_CLOSE 0x20 + uint32_t session_status; +} __packed; + struct mgmt_conn_login_options { u8 flags; u8 header_digest; @@ -1136,6 +1147,7 @@ struct be_cmd_get_all_if_id_req { #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 diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index 65108370bfef..7a6dbfbccec9 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -4400,6 +4400,9 @@ static int beiscsi_get_boot_info(struct beiscsi_hba *phba) memcpy(&phba->boot_sess, &session_resp->session_info, sizeof(struct mgmt_session_info)); + + beiscsi_logout_fw_sess(phba, + phba->boot_sess.session_handle); ret = 0; boot_freemem: diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c index c2c4d6975fb7..ca4016f20e76 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.c +++ b/drivers/scsi/be2iscsi/be_mgmt.c @@ -1707,3 +1707,72 @@ void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params, (params->dw[offsetof(struct amap_beiscsi_offload_params, exp_statsn) / 32] + 1)); } + +/** + * beiscsi_logout_fw_sess()- Firmware Session Logout + * @phba: Device priv structure instance + * @fw_sess_handle: FW session handle + * + * Logout from the FW established sessions. + * returns + * Success: 0 + * Failure: Non-Zero Value + * + */ +int beiscsi_logout_fw_sess(struct beiscsi_hba *phba, + uint32_t fw_sess_handle) +{ + struct be_ctrl_info *ctrl = &phba->ctrl; + struct be_mcc_wrb *wrb; + struct be_cmd_req_logout_fw_sess *req; + struct be_cmd_resp_logout_fw_sess *resp; + unsigned int tag; + int rc; + + beiscsi_log(phba, KERN_INFO, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, + "BG_%d : In bescsi_logout_fwboot_sess\n"); + + spin_lock(&ctrl->mbox_lock); + tag = alloc_mcc_tag(phba); + if (!tag) { + spin_unlock(&ctrl->mbox_lock); + beiscsi_log(phba, KERN_INFO, + BEISCSI_LOG_CONFIG | BEISCSI_LOG_MBOX, + "BG_%d : MBX Tag Failure\n"); + return -EINVAL; + } + + wrb = wrb_from_mccq(phba); + req = embedded_payload(wrb); + wrb->tag0 |= tag; + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI, + OPCODE_ISCSI_INI_SESSION_LOGOUT_TARGET, + sizeof(struct be_cmd_req_logout_fw_sess)); + + /* Set the session handle */ + req->session_handle = fw_sess_handle; + be_mcc_notify(phba); + spin_unlock(&ctrl->mbox_lock); + + rc = beiscsi_mccq_compl(phba, tag, &wrb, NULL); + if (rc) { + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, + "BG_%d : MBX CMD FW_SESSION_LOGOUT_TARGET Failed\n"); + return -EBUSY; + } + + resp = embedded_payload(wrb); + if (resp->session_status != + BEISCSI_MGMT_SESSION_CLOSE) { + beiscsi_log(phba, KERN_ERR, + BEISCSI_LOG_INIT | BEISCSI_LOG_CONFIG, + "BG_%d : FW_SESSION_LOGOUT_TARGET resp : 0x%x\n", + resp->session_status); + rc = -EINVAL; + } + + return rc; +} diff --git a/drivers/scsi/be2iscsi/be_mgmt.h b/drivers/scsi/be2iscsi/be_mgmt.h index 9356b9a86b66..b58a7decbd94 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.h +++ b/drivers/scsi/be2iscsi/be_mgmt.h @@ -338,4 +338,7 @@ void beiscsi_ue_detect(struct beiscsi_hba *phba); int be_cmd_modify_eq_delay(struct beiscsi_hba *phba, struct be_set_eqd *, int num); +int beiscsi_logout_fw_sess(struct beiscsi_hba *phba, + uint32_t fw_sess_handle); + #endif |