From owner-svn-src-head@freebsd.org Tue Mar 22 07:08:48 2016 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 9B7F8AD893E; Tue, 22 Mar 2016 07:08:48 +0000 (UTC) (envelope-from sephe@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::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 5EF22E8F; Tue, 22 Mar 2016 07:08:48 +0000 (UTC) (envelope-from sephe@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u2M78laP005890; Tue, 22 Mar 2016 07:08:47 GMT (envelope-from sephe@FreeBSD.org) Received: (from sephe@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u2M78lkE005889; Tue, 22 Mar 2016 07:08:47 GMT (envelope-from sephe@FreeBSD.org) Message-Id: <201603220708.u2M78lkE005889@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: sephe set sender to sephe@FreeBSD.org using -f From: Sepherosa Ziehau Date: Tue, 22 Mar 2016 07:08:47 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r297182 - head/sys/dev/hyperv/netvsc 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: 2.1.21 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: Tue, 22 Mar 2016 07:08:48 -0000 Author: sephe Date: Tue Mar 22 07:08:47 2016 New Revision: 297182 URL: https://svnweb.freebsd.org/changeset/base/297182 Log: hyperv/hn: When short of mbufs on the RX path, don't spam the console. Instead, increase the IQDROPS counter. MFC after: 1 week Sponsored by: Microsoft OSTC Differential Revision: https://reviews.freebsd.org/D5693 Modified: head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Modified: head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c ============================================================================== --- head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Tue Mar 22 06:42:24 2016 (r297181) +++ head/sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c Tue Mar 22 07:08:47 2016 (r297182) @@ -1260,8 +1260,10 @@ netvsc_recv(struct hv_vmbus_channel *cha return (0); } else if (packet->tot_data_buf_len <= MHLEN) { m_new = m_gethdr(M_NOWAIT, MT_DATA); - if (m_new == NULL) + if (m_new == NULL) { + if_inc_counter(ifp, IFCOUNTER_IQDROPS, 1); return (0); + } memcpy(mtod(m_new, void *), packet->data, packet->tot_data_buf_len); m_new->m_pkthdr.len = m_new->m_len = packet->tot_data_buf_len; @@ -1281,7 +1283,7 @@ netvsc_recv(struct hv_vmbus_channel *cha m_new = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR, size); if (m_new == NULL) { - if_printf(ifp, "alloc mbuf failed.\n"); + if_inc_counter(ifp, IFCOUNTER_IQDROPS, 1); return (0); }