netdev - [PATCH net 4/5] qlcnic: Fix number of rings when we fall back from msix to legacy.

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Date:	Fri, 21 Feb 2014 01:23:07 -0500
From:	Shahed Shaikh <shahed.shaikh@...gic.com>
To:	<davem@...emloft.net>
CC:	<netdev@...r.kernel.org>, <Dept-HSGLinuxNICDev@...gic.com>,
	Rajesh Borundia <rajesh.borundia@...gic.com>
Subject: [PATCH net 4/5] qlcnic: Fix number of rings when we fall back from msix to legacy.

From: Rajesh Borundia <rajesh.borundia@...gic.com>

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@...gic.com>
---
 drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 1 +
 drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c    | 1 +
 2 files changed, 2 insertions(+)

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
--- 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
--- 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)
-- 
1.8.1.4

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