diff options
Diffstat (limited to 'drivers/scsi/be2iscsi')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_main.c | 23 | ||||
| -rw-r--r-- | drivers/scsi/be2iscsi/be_main.h | 1 |
2 files changed, 15 insertions, 9 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index db3ea1496e9..2d1bbb898d9 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -2890,7 +2890,7 @@ static int beiscsi_create_eqs(struct beiscsi_hba *phba, } return 0; create_eq_error: - for (i = 0; i < (phba->num_cpus + 1); i++) { + for (i = 0; i < (phba->num_cpus + eq_for_mcc); i++) { eq = &phwi_context->be_eq[i].q; mem = &eq->dma_mem; if (mem->va) @@ -3315,15 +3315,20 @@ err: return -ENOMEM; } -static int find_num_cpus(void) +/** + * find_num_cpus()- Get the CPU online count + * @phba: ptr to priv structure + * + * CPU count is used for creating EQ. + **/ +static void find_num_cpus(struct beiscsi_hba *phba) { int num_cpus = 0; num_cpus = num_online_cpus(); - if (num_cpus >= MAX_CPUS) - num_cpus = MAX_CPUS - 1; - return num_cpus; + phba->num_cpus = (num_cpus >= BEISCSI_MAX_NUM_CPU) ? + (BEISCSI_MAX_NUM_CPU - 1) : num_cpus; } static int hwi_init_port(struct beiscsi_hba *phba) @@ -4542,7 +4547,7 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, struct hwi_controller *phwi_ctrlr; struct hwi_context_memory *phwi_context; struct be_eq_obj *pbe_eq; - int ret, num_cpus, i; + int ret, i; u8 *real_offset = 0; u32 value = 0; @@ -4578,10 +4583,10 @@ static int __devinit beiscsi_dev_probe(struct pci_dev *pcidev, } if (enable_msix) - num_cpus = find_num_cpus(); + find_num_cpus(phba); else - num_cpus = 1; - phba->num_cpus = num_cpus; + phba->num_cpus = 1; + beiscsi_log(phba, KERN_INFO, BEISCSI_LOG_INIT, "BM_%d : num_cpus = %d\n", phba->num_cpus); diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h index f4e8d19c382..e24d5501542 100644 --- a/drivers/scsi/be2iscsi/be_main.h +++ b/drivers/scsi/be2iscsi/be_main.h @@ -61,6 +61,7 @@ #define BE2_DEFPDU_DATA_SZ 8192 #define MAX_CPUS 31 +#define BEISCSI_MAX_NUM_CPU 8 #define BEISCSI_SGLIST_ELEMENTS 30 #define BEISCSI_CMD_PER_LUN 128 /* scsi_host->cmd_per_lun */ |