From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759275AbaHHWYw (ORCPT ); Fri, 8 Aug 2014 18:24:52 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:40389 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751320AbaHHUqF (ORCPT ); Fri, 8 Aug 2014 16:46:05 -0400 From: Kamal Mostafa To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Suresh Reddy , Sathya Perla , "David S. Miller" , Kamal Mostafa Subject: [PATCH 3.13 251/259] be2net: set EQ DB clear-intr bit in be_open() Date: Fri, 8 Aug 2014 13:41:14 -0700 Message-Id: <1407530482-4483-252-git-send-email-kamal@canonical.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1407530482-4483-1-git-send-email-kamal@canonical.com> References: <1407530482-4483-1-git-send-email-kamal@canonical.com> X-Extended-Stable: 3.13 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.13.11.6 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Suresh Reddy [ Upstream commit 4cad9f3b61c7268fa89ab8096e23202300399b5d ] On BE3, if the clear-interrupt bit of the EQ doorbell is not set the first time it is armed, ocassionally we have observed that the EQ doesn't raise anymore interrupts even if it is in armed state. This patch fixes this by setting the clear-interrupt bit when EQs are armed for the first time in be_open(). Signed-off-by: Suresh Reddy Signed-off-by: Sathya Perla Signed-off-by: David S. Miller Signed-off-by: Kamal Mostafa --- drivers/net/ethernet/emulex/benet/be_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index a37039d..a67ddf8 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -2797,7 +2797,7 @@ static int be_open(struct net_device *netdev) for_all_evt_queues(adapter, eqo, i) { napi_enable(&eqo->napi); be_enable_busy_poll(eqo); - be_eq_notify(adapter, eqo->q.id, true, false, 0); + be_eq_notify(adapter, eqo->q.id, true, true, 0); } adapter->flags |= BE_FLAGS_NAPI_ENABLED; -- 1.9.1