linux-kernel - [162/262] enic: Bug Fix: Fix hardware transmit queue indexing in enic_poll

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Date:	Wed, 09 Nov 2011 13:28:04 -0800
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	alan@...rguk.ukuu.org.uk, Christian Benvenuti <benve@...co.com>,
	Danny Guo <dannguo@...co.com>,
	Vasanthy Kolluri <vkolluri@...co.com>,
	Roopa Prabhu <roprabhu@...co.com>,
	David Wang <dwang2@...co.com>,
	"David S. Miller" <davem@...emloft.net>,
	Chun-Yi Lee <jlee@...e.com>
Subject: [162/262] enic: Bug Fix: Fix hardware transmit queue indexing in enic_poll_controller

3.0-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Vasanthy Kolluri <vkolluri@...co.com>

commit b880a954b9e2585ce325aedd76e4741880cab180 upstream.

Signed-off-by: Christian Benvenuti <benve@...co.com>
Signed-off-by: Danny Guo <dannguo@...co.com>
Signed-off-by: Vasanthy Kolluri <vkolluri@...co.com>
Signed-off-by: Roopa Prabhu <roprabhu@...co.com>
Signed-off-by: David Wang <dwang2@...co.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Cc: Chun-Yi Lee <jlee@...e.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 drivers/net/enic/enic_main.c |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

--- a/drivers/net/enic/enic_main.c
+++ b/drivers/net/enic/enic_main.c
@@ -1718,8 +1718,12 @@ static void enic_poll_controller(struct
 			enic_isr_msix_rq(enic->msix_entry[intr].vector,
 				&enic->napi[i]);
 		}
-		intr = enic_msix_wq_intr(enic, i);
-		enic_isr_msix_wq(enic->msix_entry[intr].vector, enic);
+
+		for (i = 0; i < enic->wq_count; i++) {
+			intr = enic_msix_wq_intr(enic, i);
+			enic_isr_msix_wq(enic->msix_entry[intr].vector, enic);
+		}
+
 		break;
 	case VNIC_DEV_INTR_MODE_MSI:
 		enic_isr_msi(enic->pdev->irq, enic);


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