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From: "Yuval Mintz" <yuvalmin@broadcom.com>
To: netdev@vger.kernel.org, davem@davemloft.net
Cc: eilong@broadcom.com, "Yuval Mintz" <yuvalmin@broadcom.com>,
	"Matt Carlson" <mcarlson@broadcom.com>
Subject: [RFC net-next 12/14] Fix broadcom/tg3
Date: Tue, 19 Jun 2012 18:14:06 +0300	[thread overview]
Message-ID: <1340118848-30978-13-git-send-email-yuvalmin@broadcom.com> (raw)
In-Reply-To: <1340118848-30978-1-git-send-email-yuvalmin@broadcom.com>

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>

Cc: Matt Carlson <mcarlson@broadcom.com>
---
 drivers/net/ethernet/broadcom/tg3.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index e47ff8b..d431f17 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -9908,7 +9908,8 @@ static bool tg3_enable_msix(struct tg3 *tp)
 	int i, rc;
 	struct msix_entry msix_ent[tp->irq_max];
 
-	tp->irq_cnt = num_online_cpus();
+	tp->irq_cnt = min_t(unsigned, num_online_cpus(),
+			    DEFAULT_MAX_NUM_RSS_QUEUES);
 	if (tp->irq_cnt > 1) {
 		/* We want as many rx rings enabled as there are cpus.
 		 * In multiqueue MSI-X mode, the first MSI-X vector
@@ -10967,7 +10968,8 @@ static int tg3_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info,
 		if (netif_running(tp->dev))
 			info->data = tp->irq_cnt;
 		else {
-			info->data = num_online_cpus();
+			info->data = min_t(u32, num_online_cpus(),
+					   DEFAULT_MAX_NUM_RSS_QUEUES);
 			if (info->data > TG3_IRQ_MAX_VECS_RSS)
 				info->data = TG3_IRQ_MAX_VECS_RSS;
 		}
-- 
1.7.9.rc2

  parent reply	other threads:[~2012-06-19 15:16 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-19 15:13 [RFC net-next 00/14] default maximal number of RSS queues in mq drivers Yuval Mintz
2012-06-19 15:13 ` [RFC net-next 01/14] Add Default Yuval Mintz
2012-06-19 16:37   ` Alexander Duyck
2012-06-19 17:41     ` Eilon Greenstein
2012-06-19 19:01       ` Alexander Duyck
2012-06-19 19:53         ` Eilon Greenstein
2012-06-19 21:26         ` David Miller
2012-06-19 21:22     ` David Miller
2012-06-19 15:13 ` [RFC net-next 02/14] Fix mellanox/mlx4 Yuval Mintz
2012-06-19 15:13 ` [RFC net-next 03/14] fix neterion/vxge Yuval Mintz
2012-06-19 15:13 ` [RFC net-next 04/14] Fix qlogic/qlge Yuval Mintz
2012-06-19 15:13 ` [RFC net-next 05/14] Fix intel/ixgbevf Yuval Mintz
2012-06-19 15:39   ` Alexander Duyck
2012-06-19 16:06     ` Eilon Greenstein
2012-06-19 18:07       ` Greg Rose
2012-06-19 18:24         ` Eilon Greenstein
2012-06-25 11:23         ` Yuval Mintz
2012-06-19 15:14 ` [RFC net-next 06/14] Fix intel/igb Yuval Mintz
2012-06-19 15:42   ` Alexander Duyck
2012-06-19 16:07     ` Eilon Greenstein
2012-06-19 15:14 ` [RFC net-next 07/14] Fix intel/ixgbe Yuval Mintz
2012-06-19 15:54   ` Alexander Duyck
2012-06-19 16:11     ` Eilon Greenstein
2012-06-20  8:55     ` Eric Dumazet
2012-06-20 15:30       ` John Fastabend
2012-06-19 15:14 ` [RFC net-next 08/14] Fix chelsio/cxgb3 Yuval Mintz
2012-06-19 15:14 ` [RFC net-next 09/14] Fix chelsio/cxgb4 Yuval Mintz
2012-06-19 15:14 ` [RFC net-next 10/14] Fix myricom/myri10ge Yuval Mintz
2012-06-19 15:14 ` [RFC net-next 11/14] Fix emulex/benet Yuval Mintz
2012-06-19 22:55   ` Ajit.Khaparde
2012-06-21  6:42   ` Sathya.Perla
2012-06-19 15:14 ` Yuval Mintz [this message]
2012-06-19 15:14 ` [RFC net-next 13/14] Fix broadcom/bnx2 Yuval Mintz
2012-06-19 15:14 ` [RFC net-next 14/14] Fix broadcom/bnx2x Yuval Mintz
2012-06-19 16:17 ` [RFC net-next 00/14] default maximal number of RSS queues in mq drivers Eilon Greenstein
2012-06-20 20:43 ` Ben Hutchings
2012-06-20 20:48   ` Ben Hutchings
2012-06-21  5:15     ` Yuval Mintz
2012-06-21  5:49       ` David Miller

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