diff options
Diffstat (limited to 'drivers/scsi/be2iscsi/be_mgmt.c')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_mgmt.c | 77 |
1 files changed, 60 insertions, 17 deletions
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c index 2efad040b6a..c46a60b883e 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.c +++ b/drivers/scsi/be2iscsi/be_mgmt.c @@ -278,6 +278,18 @@ unsigned int mgmt_get_session_info(struct beiscsi_hba *phba, return tag; } +/** + * mgmt_get_fw_config()- Get the FW config for the function + * @ctrl: ptr to Ctrl Info + * @phba: ptr to the dev priv structure + * + * Get the FW config and resources available for the function. + * The resources are created based on the count received here. + * + * return + * Success: 0 + * Failure: Non-Zero Value + **/ int mgmt_get_fw_config(struct be_ctrl_info *ctrl, struct beiscsi_hba *phba) { @@ -291,31 +303,62 @@ int mgmt_get_fw_config(struct be_ctrl_info *ctrl, be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0); be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, - OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req)); + OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, + EMBED_MBX_MAX_PAYLOAD_SIZE); status = be_mbox_notify(ctrl); if (!status) { + uint8_t ulp_num = 0; struct be_fw_cfg *pfw_cfg; pfw_cfg = req; + + for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) + if (pfw_cfg->ulp[ulp_num].ulp_mode & + BEISCSI_ULP_ISCSI_INI_MODE) + set_bit(ulp_num, + &phba->fw_config.ulp_supported); + phba->fw_config.phys_port = pfw_cfg->phys_port; - phba->fw_config.iscsi_icd_start = - pfw_cfg->ulp[0].icd_base; - phba->fw_config.iscsi_icd_count = - pfw_cfg->ulp[0].icd_count; - phba->fw_config.iscsi_cid_start = - pfw_cfg->ulp[0].sq_base; - phba->fw_config.iscsi_cid_count = - pfw_cfg->ulp[0].sq_count; - if (phba->fw_config.iscsi_cid_count > (BE2_MAX_SESSIONS / 2)) { - beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, - "BG_%d : FW reported MAX CXNS as %d\t" - "Max Supported = %d.\n", - phba->fw_config.iscsi_cid_count, - BE2_MAX_SESSIONS); - phba->fw_config.iscsi_cid_count = BE2_MAX_SESSIONS / 2; + for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) { + if (test_bit(ulp_num, &phba->fw_config.ulp_supported)) { + + phba->fw_config.iscsi_cid_start[ulp_num] = + pfw_cfg->ulp[ulp_num].sq_base; + phba->fw_config.iscsi_cid_count[ulp_num] = + pfw_cfg->ulp[ulp_num].sq_count; + + phba->fw_config.iscsi_icd_start[ulp_num] = + pfw_cfg->ulp[ulp_num].icd_base; + phba->fw_config.iscsi_icd_count[ulp_num] = + pfw_cfg->ulp[ulp_num].icd_count; + + phba->fw_config.iscsi_chain_start[ulp_num] = + pfw_cfg->chain_icd[ulp_num].chain_base; + phba->fw_config.iscsi_chain_count[ulp_num] = + pfw_cfg->chain_icd[ulp_num].chain_count; + + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BG_%d : Function loaded on ULP : %d\n" + "\tiscsi_cid_count : %d\n" + "\t iscsi_icd_count : %d\n", + ulp_num, + phba->fw_config. + iscsi_cid_count[ulp_num], + phba->fw_config. + iscsi_icd_count[ulp_num]); + } } + + phba->fw_config.dual_ulp_aware = (pfw_cfg->function_mode & + BEISCSI_FUNC_DUA_MODE); + + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BG_%d : DUA Mode : 0x%x\n", + phba->fw_config.dual_ulp_aware); + } else { - beiscsi_log(phba, KERN_WARNING, BEISCSI_LOG_INIT, + beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, "BG_%d : Failed in mgmt_get_fw_config\n"); + status = -EINVAL; } spin_unlock(&ctrl->mbox_lock); |