From patchwork Fri Aug 16 22:47:41 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neel Patel X-Patchwork-Id: 267914 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id EF1322C0253 for ; Sat, 17 Aug 2013 08:48:08 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757858Ab3HPWru (ORCPT ); Fri, 16 Aug 2013 18:47:50 -0400 Received: from mtv-iport-1.cisco.com ([173.36.130.12]:39998 "EHLO mtv-iport-1.cisco.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757854Ab3HPWrr (ORCPT ); Fri, 16 Aug 2013 18:47:47 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=@cisco.com; l=1611; q=dns/txt; s=iport; t=1376693267; x=1377902867; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=pXnWeP5kTsboJ1GVC3eyLuVOhbUWLSLYwH5tfCnWAw8=; b=AsYuOcNIhx2zf91U4yAe9EtmHxqcDSBuGpvOsriaJgYRvUhT2toYeus3 xM1G+///aKvXqG11co9nFofnRHF6WZh3QVlraRix3hfv4z14v+grK3yEy 6P/QbyctDdAhgLfsE8kvNcvQcBG5CoMRbwAdODVGG3H70S9bq2WNUdsn1 g=; X-IronPort-AV: E=Sophos;i="4.89,898,1367971200"; d="scan'208";a="86057644" Received: from mtv-core-1.cisco.com ([171.68.58.6]) by mtv-iport-1.cisco.com with ESMTP; 16 Aug 2013 22:47:45 +0000 Received: from savbu-picasso-lnx1.cisco.com (savbu-picasso-lnx1.cisco.com [10.193.199.106]) by mtv-core-1.cisco.com (8.14.5/8.14.5) with ESMTP id r7GMlfUM022059; Fri, 16 Aug 2013 22:47:44 GMT From: Neel Patel To: netdev@vger.kernel.org Cc: umalhi@cisco.com, Neel Patel , Nishank Trivedi , Christian Benvenuti Subject: [PATCH v3 3/3] drivers/net: enic: Generate notification of hardware crash Date: Fri, 16 Aug 2013 15:47:41 -0700 Message-Id: <1376693261-1949-4-git-send-email-neepatel@cisco.com> X-Mailer: git-send-email 1.8.4-rc0 In-Reply-To: <1376693261-1949-1-git-send-email-neepatel@cisco.com> References: <1376693261-1949-1-git-send-email-neepatel@cisco.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch generates a hardware crash notification (NETDEV_REBOOT) during reset. After a hardware crash, ENIC resets all its resources including queue pair filters programmed by USNIC. USNIC registers for this notification, and on receiving it, reprograms the queue pair filters. Signed-off-by: Neel Patel Signed-off-by: Nishank Trivedi Signed-off-by: Christian Benvenuti --- drivers/net/ethernet/cisco/enic/enic.h | 2 +- drivers/net/ethernet/cisco/enic/enic_main.c | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h index cacca29..be16731 100644 --- a/drivers/net/ethernet/cisco/enic/enic.h +++ b/drivers/net/ethernet/cisco/enic/enic.h @@ -32,7 +32,7 @@ #define DRV_NAME "enic" #define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver" -#define DRV_VERSION "2.1.1.39" +#define DRV_VERSION "2.1.1.43" #define DRV_COPYRIGHT "Copyright 2008-2013 Cisco Systems, Inc" #define ENIC_BARS_MAX 6 diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index 7f8891b..bcf15b1 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c @@ -1743,6 +1743,7 @@ static void enic_reset(struct work_struct *work) enic_dev_set_ig_vlan_rewrite_mode(enic); enic_open(enic->netdev); spin_unlock(&enic->enic_api_lock); + call_netdevice_notifiers(NETDEV_REBOOT, enic->netdev); rtnl_unlock(); }