From mboxrd@z Thu Jan 1 00:00:00 1970 From: Cong Wang Subject: Re: [PATCH net-next 02/10] vxlan: handle skb_clone failure Date: Wed, 5 Jun 2013 06:59:56 +0000 (UTC) Message-ID: References: <1370406254-6341-1-git-send-email-stephen@networkplumber.org> <1370406254-6341-2-git-send-email-stephen@networkplumber.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit To: netdev@vger.kernel.org Return-path: Received: from plane.gmane.org ([80.91.229.3]:52310 "EHLO plane.gmane.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752388Ab3FEHAO (ORCPT ); Wed, 5 Jun 2013 03:00:14 -0400 Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1Uk7hc-0003XB-MI for netdev@vger.kernel.org; Wed, 05 Jun 2013 09:00:12 +0200 Received: from 60.160.70.221 ([60.160.70.221]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 05 Jun 2013 09:00:12 +0200 Received: from xiyou.wangcong by 60.160.70.221 with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 05 Jun 2013 09:00:12 +0200 Sender: netdev-owner@vger.kernel.org List-ID: On Wed, 05 Jun 2013 at 04:24 GMT, Stephen Hemminger wrote: > skb1 = skb_clone(skb, GFP_ATOMIC); > - rc1 = vxlan_xmit_one(skb1, dev, rdst, did_rsc); > - if (rc == NETDEV_TX_OK) > - rc = rc1; > + if (skb1) { > + rc1 = vxlan_xmit_one(skb1, dev, rdst, did_rsc); > + if (rc == NETDEV_TX_OK) > + rc = rc1; > + } If OOM, shouldn't we exit immediately instead of continue handle the next one?