From owner-svn-src-head@FreeBSD.ORG Fri Jun 6 20:49:57 2014 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 304DF72D; Fri, 6 Jun 2014 20:49:57 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 039932D19; Fri, 6 Jun 2014 20:49:57 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.8/8.14.8) with ESMTP id s56Knuag043734; Fri, 6 Jun 2014 20:49:56 GMT (envelope-from luigi@svn.freebsd.org) Received: (from luigi@localhost) by svn.freebsd.org (8.14.8/8.14.8/Submit) id s56KnuS9043729; Fri, 6 Jun 2014 20:49:56 GMT (envelope-from luigi@svn.freebsd.org) Message-Id: <201406062049.s56KnuS9043729@svn.freebsd.org> From: Luigi Rizzo Date: Fri, 6 Jun 2014 20:49:56 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r267187 - in head/sys/dev: e1000 ixgbe vmware/vmxnet3 X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 06 Jun 2014 20:49:57 -0000 Author: luigi Date: Fri Jun 6 20:49:56 2014 New Revision: 267187 URL: http://svnweb.freebsd.org/changeset/base/267187 Log: make sure if_transmit returns 0 if the mbuf is enqueued. ixgbe/ixv.c still needs a similar fix but it takes a little more restructuring of the code. MFC after: 3 days Modified: head/sys/dev/e1000/if_igb.c head/sys/dev/ixgbe/ixgbe.c head/sys/dev/vmware/vmxnet3/if_vmx.c Modified: head/sys/dev/e1000/if_igb.c ============================================================================== --- head/sys/dev/e1000/if_igb.c Fri Jun 6 20:35:40 2014 (r267186) +++ head/sys/dev/e1000/if_igb.c Fri Jun 6 20:49:56 2014 (r267187) @@ -989,12 +989,12 @@ igb_mq_start(struct ifnet *ifp, struct m if (err) return (err); if (IGB_TX_TRYLOCK(txr)) { - err = igb_mq_start_locked(ifp, txr); + igb_mq_start_locked(ifp, txr); IGB_TX_UNLOCK(txr); } else taskqueue_enqueue(que->tq, &txr->txq_task); - return (err); + return (0); } static int Modified: head/sys/dev/ixgbe/ixgbe.c ============================================================================== --- head/sys/dev/ixgbe/ixgbe.c Fri Jun 6 20:35:40 2014 (r267186) +++ head/sys/dev/ixgbe/ixgbe.c Fri Jun 6 20:49:56 2014 (r267187) @@ -831,12 +831,12 @@ ixgbe_mq_start(struct ifnet *ifp, struct if (err) return (err); if (IXGBE_TX_TRYLOCK(txr)) { - err = ixgbe_mq_start_locked(ifp, txr); + ixgbe_mq_start_locked(ifp, txr); IXGBE_TX_UNLOCK(txr); } else taskqueue_enqueue(que->tq, &txr->txq_task); - return (err); + return (0); } static int Modified: head/sys/dev/vmware/vmxnet3/if_vmx.c ============================================================================== --- head/sys/dev/vmware/vmxnet3/if_vmx.c Fri Jun 6 20:35:40 2014 (r267186) +++ head/sys/dev/vmware/vmxnet3/if_vmx.c Fri Jun 6 20:49:56 2014 (r267187) @@ -2935,7 +2935,6 @@ vmxnet3_txq_mq_start_locked(struct vmxne /* Assume worse case if this mbuf is the head of a chain. */ if (m->m_next != NULL && avail < VMXNET3_TX_MAXSEGS) { drbr_putback(ifp, br, m); - error = ENOBUFS; break; } @@ -2958,7 +2957,7 @@ vmxnet3_txq_mq_start_locked(struct vmxne txq->vxtxq_watchdog = VMXNET3_WATCHDOG_TIMEOUT; } - return (error); + return (0); } static int