From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758880Ab3HMQKG (ORCPT ); Tue, 13 Aug 2013 12:10:06 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:8897 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758629Ab3HMP62 (ORCPT ); Tue, 13 Aug 2013 11:58:28 -0400 X-Authority-Analysis: v=2.0 cv=P6i4d18u c=1 sm=0 a=Sro2XwOs0tJUSHxCKfOySw==:17 a=Drc5e87SC40A:10 a=Ciwy3NGCPMMA:10 a=EIN-WJ5feyAA:10 a=5SG0PmZfjMsA:10 a=bbbx4UPp9XUA:10 a=meVymXHHAAAA:8 a=KGjhK52YXX0A:10 a=_hejO20xESMA:10 a=jZVsG21pAAAA:8 a=J1Y8HTJGAAAA:8 a=5cIBTxRJ4pZzZk2xk6UA:9 a=v-EnS7xDjQoA:10 a=4N9Db7Z2_RYA:10 a=jeBq3FmKZ4MA:10 a=Sro2XwOs0tJUSHxCKfOySw==:117 X-Cloudmark-Score: 0 X-Authenticated-User: X-Originating-IP: 67.255.60.225 Message-Id: <20130813155825.857676446@goodmis.org> User-Agent: quilt/0.60-1 Date: Tue, 13 Aug 2013 11:57:08 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Stephen Hemminger , "David S. Miller" Subject: [14/88] 8139cp: reset BQL when ring tx ring cleared References: <20130813155654.069291373@goodmis.org> Content-Disposition: inline; filename=0014-8139cp-reset-BQL-when-ring-tx-ring-cleared.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.6.11.7-rc1 stable review patch. If anyone has any objections, please let me know. ------------------ From: stephen hemminger [ Upstream commit 98962baad72fd6d393bf39dbb7c2076532c363c6 ] This patch cures transmit timeout's with DHCP observed while running under KVM. When the transmit ring is cleaned out, the Byte Queue Limit values need to be reset. Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller Signed-off-by: Steven Rostedt --- drivers/net/ethernet/realtek/8139cp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c index a2679d8..dd3371b 100644 --- a/drivers/net/ethernet/realtek/8139cp.c +++ b/drivers/net/ethernet/realtek/8139cp.c @@ -1100,6 +1100,7 @@ static void cp_clean_rings (struct cp_private *cp) cp->dev->stats.tx_dropped++; } } + netdev_reset_queue(cp->dev); memset(cp->rx_ring, 0, sizeof(struct cp_desc) * CP_RX_RING_SIZE); memset(cp->tx_ring, 0, sizeof(struct cp_desc) * CP_TX_RING_SIZE); -- 1.7.10.4