From 3bf517df0d99f1cf5d369c73ab68e0afe6a3c2f9 Mon Sep 17 00:00:00 2001
From: Himanshu Madhani <himanshu.madhani@qlogic.com>
Date: Mon, 16 Dec 2013 15:36:57 -0500
Subject: qlcnic: Fix diagnostic test for all adapters.

o Driver should re-allocate all Tx queues after completing
  diagnostic tests. This regression was added by commit id
  c2c5e3a0681bb1945c0cb211a5f4baa22cb2cbb3 ("qlcnic: Enable
  diagnostic test for multiple Tx queues.")

Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c')

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index b36c02fafcfd..6d3edf6b6a96 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -948,6 +948,7 @@ static int qlcnic_irq_test(struct net_device *netdev)
 	struct qlcnic_hardware_context *ahw = adapter->ahw;
 	struct qlcnic_cmd_args cmd;
 	int ret, drv_sds_rings = adapter->drv_sds_rings;
+	int drv_tx_rings = adapter->drv_tx_rings;
 
 	if (qlcnic_83xx_check(adapter))
 		return qlcnic_83xx_interrupt_test(netdev);
@@ -980,6 +981,7 @@ free_diag_res:
 
 clear_diag_irq:
 	adapter->drv_sds_rings = drv_sds_rings;
+	adapter->drv_tx_rings = drv_tx_rings;
 	clear_bit(__QLCNIC_RESETTING, &adapter->state);
 
 	return ret;
-- 
cgit 


From f9566265d7b44fea789072dcfa9a454e7e433af6 Mon Sep 17 00:00:00 2001
From: Himanshu Madhani <himanshu.madhani@qlogic.com>
Date: Mon, 16 Dec 2013 15:36:58 -0500
Subject: qlcnic: Fix TSS/RSS ring validation logic.

o TSS/RSS ring validation does not take into account that either
  of these ring values can be 0. This patch fixes this validation
  and would fail set_channel operation if any of these ring value
  is 0. This regression was added as part of commit id
  34e8c406fda5b5a9d2e126a92bab84cd28e3b5fa ("qlcnic: refactor Tx/SDS
  ring calculation and validation in driver.")

Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c')

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index 6d3edf6b6a96..78f5e815139e 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -667,9 +667,13 @@ qlcnic_set_ringparam(struct net_device *dev,
 static int qlcnic_validate_ring_count(struct qlcnic_adapter *adapter,
 				      u8 rx_ring, u8 tx_ring)
 {
+	if (rx_ring == 0 || tx_ring == 0)
+		return -EINVAL;
+
 	if (rx_ring != 0) {
 		if (rx_ring > adapter->max_sds_rings) {
-			netdev_err(adapter->netdev, "Invalid ring count, SDS ring count %d should not be greater than max %d driver sds rings.\n",
+			netdev_err(adapter->netdev,
+				   "Invalid ring count, SDS ring count %d should not be greater than max %d driver sds rings.\n",
 				   rx_ring, adapter->max_sds_rings);
 			return -EINVAL;
 		}
-- 
cgit 


From b17a44d8b86f48e34011b884a934231ae2928d66 Mon Sep 17 00:00:00 2001
From: Himanshu Madhani <himanshu.madhani@qlogic.com>
Date: Mon, 16 Dec 2013 15:36:59 -0500
Subject: qlcnic: Fix TSS/RSS validation for 83xx/84xx series adapter.

o Current code was not allowing the user to configure more
  than one Tx ring using ethtool for 83xx/84xx adapter.
  This regression was introduced by commit id
  18afc102fdcb95d6c7d57f2967a06f2f8fe3ba4c ("qlcnic: Enable
  multiple Tx queue support for 83xx/84xx Series adapter.")

Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

(limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c')

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
index 78f5e815139e..e3be2760665c 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c
@@ -680,21 +680,12 @@ static int qlcnic_validate_ring_count(struct qlcnic_adapter *adapter,
 	}
 
 	 if (tx_ring != 0) {
-		if (qlcnic_82xx_check(adapter) &&
-		    (tx_ring > adapter->max_tx_rings)) {
+		if (tx_ring > adapter->max_tx_rings) {
 			netdev_err(adapter->netdev,
 				   "Invalid ring count, Tx ring count %d should not be greater than max %d driver Tx rings.\n",
 				   tx_ring, adapter->max_tx_rings);
 			return -EINVAL;
 		}
-
-		if (qlcnic_83xx_check(adapter) &&
-		    (tx_ring > QLCNIC_SINGLE_RING)) {
-			netdev_err(adapter->netdev,
-				   "Invalid ring count, Tx ring count %d should not be greater than %d driver Tx rings.\n",
-				   tx_ring, QLCNIC_SINGLE_RING);
-			 return -EINVAL;
-		}
 	}
 
 	return 0;
-- 
cgit