From patchwork Mon Aug 20 03:54:40 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wen-chien Jesse Sung X-Patchwork-Id: 178646 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from chlorine.canonical.com (chlorine.canonical.com [91.189.94.204]) by ozlabs.org (Postfix) with ESMTP id 859FF2C00A6 for ; Mon, 20 Aug 2012 13:55:19 +1000 (EST) Received: from localhost ([127.0.0.1] helo=chlorine.canonical.com) by chlorine.canonical.com with esmtp (Exim 4.71) (envelope-from ) id 1T3J4s-0005Cd-NY; Mon, 20 Aug 2012 03:54:58 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by chlorine.canonical.com with esmtp (Exim 4.71) (envelope-from ) id 1T3J4p-0005CR-Uq for kernel-team@lists.ubuntu.com; Mon, 20 Aug 2012 03:54:55 +0000 Received: from 112-104-33-85.adsl.dynamic.seed.net.tw ([112.104.33.85] helo=localhost.localdomain) by youngberry.canonical.com with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1T3J4v-00080q-6x; Mon, 20 Aug 2012 03:55:01 +0000 From: "Jesse Sung" To: kernel-team@lists.ubuntu.com Subject: [Precise][PATCH 1/5] be2net: reduce gso_max_size setting to account for ethernet header. Date: Mon, 20 Aug 2012 11:54:40 +0800 Message-Id: <349024d7fa11333093d09a518dcbbc371c296700.1345433485.git.jesse.sung@canonical.com> X-Mailer: git-send-email 1.7.9.5 X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.13 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: kernel-team-bounces@lists.ubuntu.com Errors-To: kernel-team-bounces@lists.ubuntu.com From: Sarveshwar Bandi BugLink: https://launchpad.net/bugs/1035348 The maximum size of packet that can be handled by controller including ethernet header is 65535. Reducing gso_max_size accordingly. Signed-off-by: Sarveshwar Bandi Signed-off-by: David S. Miller (cherry picked from commit b7e5887e0e414bde0a2f311ae3fbea5611562e29) Signed-off-by: Wen-chien Jesse Sung --- 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 77c536e..32c1ad4 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -3103,7 +3103,7 @@ static void be_netdev_init(struct net_device *netdev) netdev->flags |= IFF_MULTICAST; - netif_set_gso_max_size(netdev, 65535); + netif_set_gso_max_size(netdev, 65535 - ETH_HLEN); BE_SET_NETDEV_OPS(netdev, &be_netdev_ops);