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path: root/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
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Diffstat (limited to 'drivers/scsi/bnx2fc/bnx2fc_fcoe.c')
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index f52f668fd24..05fe6620b3f 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -1326,6 +1326,7 @@ static void bnx2fc_hba_destroy(struct bnx2fc_hba *hba)
static struct bnx2fc_hba *bnx2fc_hba_create(struct cnic_dev *cnic)
{
struct bnx2fc_hba *hba;
+ struct fcoe_capabilities *fcoe_cap;
int rc;
hba = kzalloc(sizeof(*hba), GFP_KERNEL);
@@ -1361,6 +1362,21 @@ static struct bnx2fc_hba *bnx2fc_hba_create(struct cnic_dev *cnic)
printk(KERN_ERR PFX "em_config:bnx2fc_cmd_mgr_alloc failed\n");
goto cmgr_err;
}
+ fcoe_cap = &hba->fcoe_cap;
+
+ fcoe_cap->capability1 = BNX2FC_TM_MAX_SQES <<
+ FCOE_IOS_PER_CONNECTION_SHIFT;
+ fcoe_cap->capability1 |= BNX2FC_NUM_MAX_SESS <<
+ FCOE_LOGINS_PER_PORT_SHIFT;
+ fcoe_cap->capability2 = BNX2FC_MAX_OUTSTANDING_CMNDS <<
+ FCOE_NUMBER_OF_EXCHANGES_SHIFT;
+ fcoe_cap->capability2 |= BNX2FC_MAX_NPIV <<
+ FCOE_NPIV_WWN_PER_PORT_SHIFT;
+ fcoe_cap->capability3 = BNX2FC_NUM_MAX_SESS <<
+ FCOE_TARGETS_SUPPORTED_SHIFT;
+ fcoe_cap->capability3 |= BNX2FC_MAX_OUTSTANDING_CMNDS <<
+ FCOE_OUTSTANDING_COMMANDS_SHIFT;
+ fcoe_cap->capability4 = FCOE_CAPABILITY4_STATEFUL;
init_waitqueue_head(&hba->shutdown_wait);
init_waitqueue_head(&hba->destroy_wait);
@@ -1691,6 +1707,32 @@ static void bnx2fc_unbind_pcidev(struct bnx2fc_hba *hba)
hba->pcidev = NULL;
}
+/**
+ * bnx2fc_ulp_get_stats - cnic callback to populate FCoE stats
+ *
+ * @handle: transport handle pointing to adapter struture
+ */
+static int bnx2fc_ulp_get_stats(void *handle)
+{
+ struct bnx2fc_hba *hba = handle;
+ struct cnic_dev *cnic;
+ struct fcoe_stats_info *stats_addr;
+
+ if (!hba)
+ return -EINVAL;
+
+ cnic = hba->cnic;
+ stats_addr = &cnic->stats_addr->fcoe_stat;
+ if (!stats_addr)
+ return -EINVAL;
+
+ strncpy(stats_addr->version, BNX2FC_VERSION,
+ sizeof(stats_addr->version));
+ stats_addr->txq_size = BNX2FC_SQ_WQES_MAX;
+ stats_addr->rxq_size = BNX2FC_CQ_WQES_MAX;
+
+ return 0;
+}
/**
@@ -1944,6 +1986,7 @@ static void bnx2fc_ulp_init(struct cnic_dev *dev)
adapter_count++;
mutex_unlock(&bnx2fc_dev_lock);
+ dev->fcoe_cap = &hba->fcoe_cap;
clear_bit(BNX2FC_CNIC_REGISTERED, &hba->reg_with_cnic);
rc = dev->register_device(dev, CNIC_ULP_FCOE,
(void *) hba);
@@ -2643,4 +2686,5 @@ static struct cnic_ulp_ops bnx2fc_cnic_cb = {
.cnic_stop = bnx2fc_ulp_stop,
.indicate_kcqes = bnx2fc_indicate_kcqe,
.indicate_netevent = bnx2fc_indicate_netevent,
+ .cnic_get_stats = bnx2fc_ulp_get_stats,
};