diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index de948d36fb15bfb2bb739d898dbe7eaa74989786..ddacd2c990793a3610a1723fc3183840b20ca3cd 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -3758,8 +3758,19 @@ static void find_num_cpus(struct beiscsi_hba *phba) BEISCSI_MAX_NUM_CPUS : num_cpus; break; case BE_GEN4: - phba->num_cpus = (num_cpus > OC_SKH_MAX_NUM_CPUS) ? - OC_SKH_MAX_NUM_CPUS : num_cpus; + /* + * If eqid_count == 1 fall back to + * INTX mechanism + **/ + if (phba->fw_config.eqid_count == 1) { + enable_msix = 0; + phba->num_cpus = 1; + return; + } + + phba->num_cpus = + (num_cpus > (phba->fw_config.eqid_count - 1)) ? + (phba->fw_config.eqid_count - 1) : num_cpus; break; default: phba->num_cpus = 1; @@ -5275,20 +5286,6 @@ static int beiscsi_dev_probe(struct pci_dev *pcidev, phba->generation = 0; } - if (enable_msix) - find_num_cpus(phba); - else - phba->num_cpus = 1; - - beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, - "BM_%d : num_cpus = %d\n", - phba->num_cpus); - - if (enable_msix) { - beiscsi_msix_enable(phba); - if (!phba->msix_enabled) - phba->num_cpus = 1; - } ret = be_ctrl_init(phba, pcidev); if (ret) { beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_INIT, @@ -5320,6 +5317,22 @@ static int beiscsi_dev_probe(struct pci_dev *pcidev, "BM_%d : Error getting fw config\n"); goto free_port; } + + if (enable_msix) + find_num_cpus(phba); + else + phba->num_cpus = 1; + + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, + "BM_%d : num_cpus = %d\n", + phba->num_cpus); + + if (enable_msix) { + beiscsi_msix_enable(phba); + if (!phba->msix_enabled) + phba->num_cpus = 1; + } + phba->shost->max_id = phba->params.cxns_per_ctrl; beiscsi_get_params(phba); phba->shost->can_queue = phba->params.ios_per_ctrl; diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h index 3fa1e819f42d1765f0126d58443b7aee7763e7c6..88291b0051bfd82abd2ca89d1fd3d926e7f4318b 100644 --- a/drivers/scsi/be2iscsi/be_main.h +++ b/drivers/scsi/be2iscsi/be_main.h @@ -65,7 +65,6 @@ #define MAX_CPUS 64 #define BEISCSI_MAX_NUM_CPUS 7 -#define OC_SKH_MAX_NUM_CPUS 31 #define BEISCSI_VER_STRLEN 32 @@ -377,6 +376,8 @@ struct beiscsi_hba { * for cid to cri conversion */ unsigned int phys_port; + unsigned int eqid_count; + unsigned int cqid_count; unsigned int iscsi_cid_start[BEISCSI_ULP_COUNT]; #define BEISCSI_GET_CID_COUNT(phba, ulp_num) \ (phba->fw_config.iscsi_cid_count[ulp_num]) diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c index 7b0b13f69b69de6d74595f035ef7a3089b98fbf1..befeace182579f008f9eb8f37efe7a5165090310 100644 --- a/drivers/scsi/be2iscsi/be_mgmt.c +++ b/drivers/scsi/be2iscsi/be_mgmt.c @@ -311,6 +311,17 @@ int mgmt_get_fw_config(struct be_ctrl_info *ctrl, struct be_fw_cfg *pfw_cfg; pfw_cfg = req; + if (!is_chip_be2_be3r(phba)) { + phba->fw_config.eqid_count = pfw_cfg->eqid_count; + phba->fw_config.cqid_count = pfw_cfg->cqid_count; + + beiscsi_log(phba, KERN_INFO, + BEISCSI_LOG_INIT, + "BG_%d : EQ_Count : %d CQ_Count : %d\n", + phba->fw_config.eqid_count, + phba->fw_config.cqid_count); + } + for (ulp_num = 0; ulp_num < BEISCSI_ULP_COUNT; ulp_num++) if (pfw_cfg->ulp[ulp_num].ulp_mode & BEISCSI_ULP_ISCSI_INI_MODE)