netdev - [RFC net-next 06/14] Fix intel/igb

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Date:	Tue, 19 Jun 2012 18:14:00 +0300
From:	"Yuval Mintz" <yuvalmin@...adcom.com>
To:	netdev@...r.kernel.org, davem@...emloft.net
cc:	eilong@...adcom.com, "Yuval Mintz" <yuvalmin@...adcom.com>,
	"Jeff Kirsher" <jeffrey.t.kirsher@...el.com>
Subject: [RFC net-next 06/14] Fix intel/igb

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

Cc: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
 drivers/net/ethernet/intel/igb/igb_main.c |   14 ++++++++------
 1 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index dd3bfe8..8e7ade5 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -2380,18 +2380,20 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter)
 #endif /* CONFIG_PCI_IOV */
 	switch (hw->mac.type) {
 	case e1000_i210:
-		adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES_I210,
-			num_online_cpus());
+		adapter->rss_queues = IGB_MAX_RX_QUEUES_I210;
 		break;
 	case e1000_i211:
-		adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES_I211,
-			num_online_cpus());
+		adapter->rss_queues = IGB_MAX_RX_QUEUES_I211;
 		break;
 	default:
-		adapter->rss_queues = min_t(u32, IGB_MAX_RX_QUEUES,
-		num_online_cpus());
+		adapter->rss_queues = IGB_MAX_RX_QUEUES;
 		break;
 	}
+
+	adapter->rss_queues = min_t(u32, adapter->rss_queues,
+				    min_t(u32, num_online_cpus(),
+					  DEFAULT_MAX_NUM_RSS_QUEUES));
+
 	/* i350 cannot do RSS and SR-IOV at the same time */
 	if (hw->mac.type == e1000_i350 && adapter->vfs_allocated_count)
 		adapter->rss_queues = 1;
-- 
1.7.9.rc2


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