From patchwork Tue Mar 25 06:05:06 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Eric W. Biederman" X-Patchwork-Id: 333287 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 5F5BA14008B for ; Tue, 25 Mar 2014 17:15:04 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752841AbaCYGPA (ORCPT ); Tue, 25 Mar 2014 02:15:00 -0400 Received: from out03.mta.xmission.com ([166.70.13.233]:59048 "EHLO out03.mta.xmission.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751659AbaCYGL2 (ORCPT ); Tue, 25 Mar 2014 02:11:28 -0400 Received: from in01.mta.xmission.com ([166.70.13.51]) by out03.mta.xmission.com with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1WSKa7-0000P9-Ri; Tue, 25 Mar 2014 00:11:27 -0600 Received: from c-98-207-154-105.hsd1.ca.comcast.net ([98.207.154.105] helo=x220.int.ebiederm.org) by in01.mta.xmission.com with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1WSKVx-0002Ui-Bq; Tue, 25 Mar 2014 00:07:11 -0600 From: "Eric W. Biederman" To: David Miller Cc: eric.dumazet@gmail.com, netdev@vger.kernel.org, xiyou.wangcong@gmail.com, mpm@selenic.com, satyam.sharma@gmail.com, "Eric W. Biederman" Date: Mon, 24 Mar 2014 23:05:06 -0700 Message-Id: <1395727540-12148-20-git-send-email-ebiederm@xmission.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1395727540-12148-1-git-send-email-ebiederm@xmission.com> References: <87y4zyhlar.fsf_-_@x220.int.ebiederm.org> <1395727540-12148-1-git-send-email-ebiederm@xmission.com> X-XM-AID: U2FsdGVkX19RAGZCOaiw4oVXj5XFDn4t727BIQc1nIY= X-SA-Exim-Connect-IP: 98.207.154.105 X-SA-Exim-Mail-From: ebiederm@xmission.com X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on sa07.xmission.com X-Spam-Level: ** X-Spam-Status: No, score=2.5 required=8.0 tests=ALL_TRUSTED,BAYES_50, DCC_CHECK_NEGATIVE, T_TM2_M_HEADER_IN_MSG, T_TooManySym_01, T_TooManySym_02, XMGappySubj_01, XMNoVowels, XMSubLong autolearn=disabled version=3.3.2 X-Spam-Report: * -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP * 0.5 XMGappySubj_01 Very gappy subject * 1.5 XMNoVowels Alpha-numberic number with no vowels * 0.7 XMSubLong Long Subject * 0.0 T_TM2_M_HEADER_IN_MSG BODY: T_TM2_M_HEADER_IN_MSG * 0.8 BAYES_50 BODY: Bayes spam probability is 40 to 60% * [score: 0.4457] * -0.0 DCC_CHECK_NEGATIVE Not listed in DCC * [sa07 1397; Body=1 Fuz1=1 Fuz2=1] * 0.0 T_TooManySym_01 4+ unique symbols in subject * 0.0 T_TooManySym_02 5+ unique symbols in subject X-Spam-DCC: XMission; sa07 1397; Body=1 Fuz1=1 Fuz2=1 X-Spam-Combo: **;David Miller X-Spam-Relay-Country: Subject: [PATCH 20/54] dm9000: Call dev_consume_skb_any instead of dev_kfree_skb. X-Spam-Flag: No X-SA-Exim-Version: 4.2.1 (built Wed, 14 Nov 2012 13:58:17 -0700) X-SA-Exim-Scanned: Yes (on in01.mta.xmission.com) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: "Eric W. Biederman" Replace dev_kfree_skb with dev_consume_skb_any in dm9000_start_xmit that can be called in hard irq and other contexts, on the path that successfully transmits the packet. Signed-off-by: "Eric W. Biederman" Acked-by: Eric Dumazet --- drivers/net/ethernet/davicom/dm9000.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c index a1a2b4028a5c..8c4b93be333b 100644 --- a/drivers/net/ethernet/davicom/dm9000.c +++ b/drivers/net/ethernet/davicom/dm9000.c @@ -1033,7 +1033,7 @@ dm9000_start_xmit(struct sk_buff *skb, struct net_device *dev) spin_unlock_irqrestore(&db->lock, flags); /* free this SKB */ - dev_kfree_skb(skb); + dev_consume_skb_any(skb); return NETDEV_TX_OK; }