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* [Intel-wired-lan] [PATCH] ixgbe: fix bounds checking in ixgbe_setup_tc for 82598
@ 2015-07-09 19:28 Emil Tantilov
  0 siblings, 0 replies; 3+ messages in thread
From: Emil Tantilov @ 2015-07-09 19:28 UTC (permalink / raw
  To: intel-wired-lan

This patch resolves an issue where users were not able to dynamically
set number of queues for 82598 via ethtool -L

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Reported-by: Tal Abudi <talabudi@gmail.com>
---
 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 193d5da..0f990d5 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -7863,9 +7863,10 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc)
 	bool pools;
 
 	/* Hardware supports up to 8 traffic classes */
-	if (tc > adapter->dcb_cfg.num_tcs.pg_tcs ||
-	    (hw->mac.type == ixgbe_mac_82598EB &&
-	     tc < MAX_TRAFFIC_CLASS))
+	if (tc > adapter->dcb_cfg.num_tcs.pg_tcs)
+		return -EINVAL;
+
+	if (hw->mac.type == ixgbe_mac_82598EB && tc && tc < MAX_TRAFFIC_CLASS)
 		return -EINVAL;
 
 	pools = (find_first_zero_bit(&adapter->fwd_bitmask, 32) > 1);


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [Intel-wired-lan] [PATCH] ixgbe: fix bounds checking in ixgbe_setup_tc for 82598
@ 2015-07-13 18:58 Emil Tantilov
  2015-09-03 21:22 ` Singh, Krishneil K
  0 siblings, 1 reply; 3+ messages in thread
From: Emil Tantilov @ 2015-07-13 18:58 UTC (permalink / raw
  To: intel-wired-lan

This patch resolves an issue where users were not able to dynamically
set number of queues for 82598 via ethtool -L

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Reported-by: Tal Abudi <talabudi@gmail.com>
---
 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 193d5da..0f990d5 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -7863,9 +7863,10 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc)
 	bool pools;
 
 	/* Hardware supports up to 8 traffic classes */
-	if (tc > adapter->dcb_cfg.num_tcs.pg_tcs ||
-	    (hw->mac.type == ixgbe_mac_82598EB &&
-	     tc < MAX_TRAFFIC_CLASS))
+	if (tc > adapter->dcb_cfg.num_tcs.pg_tcs)
+		return -EINVAL;
+
+	if (hw->mac.type == ixgbe_mac_82598EB && tc && tc < MAX_TRAFFIC_CLASS)
 		return -EINVAL;
 
 	pools = (find_first_zero_bit(&adapter->fwd_bitmask, 32) > 1);


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [Intel-wired-lan] [PATCH] ixgbe: fix bounds checking in ixgbe_setup_tc for 82598
  2015-07-13 18:58 [Intel-wired-lan] [PATCH] ixgbe: fix bounds checking in ixgbe_setup_tc for 82598 Emil Tantilov
@ 2015-09-03 21:22 ` Singh, Krishneil K
  0 siblings, 0 replies; 3+ messages in thread
From: Singh, Krishneil K @ 2015-09-03 21:22 UTC (permalink / raw
  To: intel-wired-lan


-----Original Message-----
From: Intel-wired-lan [mailto:intel-wired-lan-bounces at lists.osuosl.org] On Behalf Of Emil Tantilov
Sent: Monday, July 13, 2015 11:59 AM
To: intel-wired-lan@lists.osuosl.org
Subject: [Intel-wired-lan] [PATCH] ixgbe: fix bounds checking in ixgbe_setup_tc for 82598

This patch resolves an issue where users were not able to dynamically set number of queues for 82598 via ethtool -L

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Reported-by: Tal Abudi <talabudi@gmail.com>
---
 
Tested-By: Krishneil Singh <Krishneil.k.singh@intel.com>

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Intel-wired-lan mailing list
Intel-wired-lan at lists.osuosl.org
http://lists.osuosl.org/mailman/listinfo/intel-wired-lan

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2015-09-03 21:22 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2015-07-13 18:58 [Intel-wired-lan] [PATCH] ixgbe: fix bounds checking in ixgbe_setup_tc for 82598 Emil Tantilov
2015-09-03 21:22 ` Singh, Krishneil K
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2015-07-09 19:28 Emil Tantilov

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