From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752646AbdLMB43 (ORCPT ); Tue, 12 Dec 2017 20:56:29 -0500 Received: from omzsmtpe01.verizonbusiness.com ([199.249.25.210]:29154 "EHLO omzsmtpe01.verizonbusiness.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752349AbdLMBzs (ORCPT ); Tue, 12 Dec 2017 20:55:48 -0500 From: alexander.levin@verizon.com Cc: Varun Prakash , "Martin K . Petersen" , alexander.levin@verizon.com X-Host: endeavour.tdc.vzwcorp.com To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" Subject: [PATCH AUTOSEL for 4.14 14/60] scsi: cxgb4i: fix Tx skb leak Thread-Topic: [PATCH AUTOSEL for 4.14 14/60] scsi: cxgb4i: fix Tx skb leak Thread-Index: AQHTc7VqEi5rqmWlE06WhStJ23lZsQ== Date: Wed, 13 Dec 2017 01:55:13 +0000 Message-ID: <20171213015455.6455-14-alexander.levin@verizon.com> References: <20171213015455.6455-1-alexander.levin@verizon.com> In-Reply-To: <20171213015455.6455-1-alexander.levin@verizon.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.144.60.250] Content-Type: text/plain; charset="iso-8859-1" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by nfs id vBD1uW4e014640 From: Varun Prakash [ Upstream commit 9b3a081fb62158b50bcc90522ca2423017544367 ] In case of connection reset Tx skb queue can have some skbs which are not transmitted so purge Tx skb queue in release_offload_resources() to avoid skb leak. Signed-off-by: Varun Prakash Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/cxgbi/cxgb4i/cxgb4i.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c index 1d02cf9fe06c..30d5f0ef29bb 100644 --- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c +++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c @@ -1575,6 +1575,7 @@ static void release_offload_resources(struct cxgbi_sock *csk) csk, csk->state, csk->flags, csk->tid); cxgbi_sock_free_cpl_skbs(csk); + cxgbi_sock_purge_write_queue(csk); if (csk->wr_cred != csk->wr_max_cred) { cxgbi_sock_purge_wr_queue(csk); cxgbi_sock_reset_wr_list(csk); -- 2.11.0