qlcnic: Fix number of rings when we fall back from msix to legacy.

o Driver was not re-setting sds ring count to 1 after failing
   to allocate msi-x interrupts.

Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index 4146664..27c4f13 100644 (file)
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -340,6 +340,7 @@ int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter)
                        if (qlcnic_sriov_vf_check(adapter))
                                return -EINVAL;
                        num_msix = 1;
+                       adapter->drv_sds_rings = QLCNIC_SINGLE_RING;
                        adapter->drv_tx_rings = QLCNIC_SINGLE_RING;
                }
        }

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index e10fc8e..1222865 100644 (file)
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -816,6 +816,7 @@ static int qlcnic_82xx_setup_intr(struct qlcnic_adapter *adapter)
 
                if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
                        qlcnic_disable_multi_tx(adapter);
+                       adapter->drv_sds_rings = QLCNIC_SINGLE_RING;
 
                        err = qlcnic_enable_msi_legacy(adapter);
                        if (err)