bnx2x: Moved enabling of MSI to the bnx2x_set_num_queues()

Moved enabling of MSI to the bnx2x_set_num_queues() - the same functions that
 handles the initialization of the MSI-X.

From: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index 05c05a4..8d42067 100644 (file)
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -1185,8 +1185,10 @@ static int bnx2x_set_num_queues(struct bnx2x *bp)
        int rc = 0;
 
        switch (bp->int_mode) {
-       case INT_MODE_INTx:
        case INT_MODE_MSI:
+               bnx2x_enable_msi(bp);
+               /* falling through... */
+       case INT_MODE_INTx:
                bp->num_queues = 1;
                DP(NETIF_MSG_IFUP, "set number of queues to 1\n");
                break;
@@ -1202,9 +1204,16 @@ static int bnx2x_set_num_queues(struct bnx2x *bp)
                 * and fallback to MSI or legacy INTx with one fp
                 */
                rc = bnx2x_enable_msix(bp);
-               if (rc)
+               if (rc) {
                        /* failed to enable MSI-X */
                        bp->num_queues = 1;
+
+                       /* Fall to INTx if failed to enable MSI-X due to lack of
+                        * memory (in bnx2x_set_num_queues()) */
+                       if ((rc != -ENOMEM) && (bp->int_mode != INT_MODE_INTx))
+                               bnx2x_enable_msi(bp);
+               }
+
                break;
        }
        netif_set_real_num_tx_queues(bp->dev, bp->num_queues);
@@ -1265,10 +1274,6 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
                        goto load_error1;
                }
        } else {
-               /* Fall to INTx if failed to enable MSI-X due to lack of
-                  memory (in bnx2x_set_num_queues()) */
-               if ((rc != -ENOMEM) && (bp->int_mode != INT_MODE_INTx))
-                       bnx2x_enable_msi(bp);
                bnx2x_ack_int(bp);
                rc = bnx2x_req_irq(bp);
                if (rc) {