From owner-freebsd-net@FreeBSD.ORG Sun Mar 16 03:08:51 2014 Return-Path: Delivered-To: net@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 037F0775 for ; Sun, 16 Mar 2014 03:08:51 +0000 (UTC) Received: from shelob.oktetlabs.ru (shelob.oktetlabs.ru [195.131.132.186]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 9BB8E62F for ; Sun, 16 Mar 2014 03:08:50 +0000 (UTC) Received: from [192.168.38.17] (aros.oktetlabs.ru [192.168.38.17]) (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by shelob.oktetlabs.ru (Postfix) with ESMTPSA id 2E22F7F45D; Sat, 15 Mar 2014 17:13:06 +0400 (MSK) X-DKIM: Sendmail DKIM Filter v2.8.2 shelob.oktetlabs.ru 2E22F7F45D DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=oktetlabs.ru; s=default; t=1394889186; bh=kHuflD9fbl1E8NGYsUN0aBMeYazJ97SEVlj8/uqSFWI=; l=957; h=Message-ID:Date:From:MIME-Version:To:CC:Subject:Content-Type; b=R23PPyKxMnECk/YQHncb2XmPrrWBokMQl6QsSNV1okwn+37a8TQ0aQnbWs1MGh6KV QaTKfZHkOuHejBDvzUxrdUVA7795YDG/nJ98DLRzJ9UmLo6sl5Cwbt1rWsYQdEycNC k027Oz77cZ29K7uDeL+DpaJHWlsgP/aLXTcZUqAw= Message-ID: <532451E2.20407@oktetlabs.ru> Date: Sat, 15 Mar 2014 17:13:06 +0400 From: Andrew Rybchenko Organization: OKTET Labs User-Agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 MIME-Version: 1.0 To: net@FreeBSD.org Subject: [patch] [1/6] sfxge: fix mbuf leak if it does not fit in software queue Content-Type: multipart/mixed; boundary="------------040304000606070504070008" X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 16 Mar 2014 03:08:51 -0000 This is a multi-part message in MIME format. --------------040304000606070504070008 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit --------------040304000606070504070008 Content-Type: text/x-patch; name="1-sfxge-leak.patch" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="1-sfxge-leak.patch" sfxge: fix mbuf leak if it does not fit in software queue mbuf should be owned by if_transmit function in any case. Submitted-by: Andrew Rybchenko Sponsored by: Solarflare Communications, Inc. diff -r e2bc8f64f1b2 -r ff9f5d3dbafe src/driver/freebsd/sfxge_tx.c --- a/head/sys/dev/sfxge/sfxge_tx.c Tue Mar 04 13:13:05 2014 +0400 +++ b/head/sys/dev/sfxge/sfxge_tx.c Tue Mar 04 13:15:13 2014 +0400 @@ -536,6 +536,7 @@ return (0); fail: + m_freem(m); return (rc); } --------------040304000606070504070008--