From patchwork Tue Oct 16 11:28:27 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Kravkov X-Patchwork-Id: 191790 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 A6D512C0097 for ; Tue, 16 Oct 2012 22:28:14 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754329Ab2JPL2N (ORCPT ); Tue, 16 Oct 2012 07:28:13 -0400 Received: from mms3.broadcom.com ([216.31.210.19]:2853 "EHLO mms3.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754069Ab2JPL2L (ORCPT ); Tue, 16 Oct 2012 07:28:11 -0400 Received: from [10.9.200.133] by mms3.broadcom.com with ESMTP (Broadcom SMTP Relay (Email Firewall v6.5)); Tue, 16 Oct 2012 04:25:00 -0700 X-Server-Uuid: B86B6450-0931-4310-942E-F00ED04CA7AF Received: from mail-irva-13.broadcom.com (10.11.16.103) by IRVEXCHHUB02.corp.ad.broadcom.com (10.9.200.133) with Microsoft SMTP Server id 8.2.247.2; Tue, 16 Oct 2012 04:27:23 -0700 Received: from lb-tlvb-dmitry.broadcom.com ( lb-tlvb-dmitry.il.broadcom.com [10.185.7.55]) by mail-irva-13.broadcom.com (Postfix) with ESMTP id A390940FE3; Tue, 16 Oct 2012 04:27:54 -0700 (PDT) From: "Dmitry Kravkov" To: davem@davemloft.net, netdev@vger.kernel.org cc: "Dmitry Kravkov" , "Ariel Elior" , "Eilon Greenstein" Subject: [PATCH] bnx2x: fix handling mf storage modes Date: Tue, 16 Oct 2012 13:28:27 +0200 Message-ID: <1350386907-25737-1-git-send-email-dmitry@broadcom.com> X-Mailer: git-send-email 1.7.7.2 MIME-Version: 1.0 X-WSS-ID: 7C639B863OC1038755-01-01 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Since commit a3348722 AFEX FCoE function is continuously reset. The patch prevents the resetting and removes debug print to stop garbaging syslog. Signed-off-by: Dmitry Kravkov Signed-off-by: Ariel Elior Signed-off-by: Eilon Greenstein --- drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 10 +++++++--- drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c | 2 +- 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 2422099..5164f19 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -2957,9 +2957,13 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) skb_shinfo(skb)->nr_frags + BDS_PER_TX_PKT + NEXT_CNT_PER_TX_PKT(MAX_BDS_PER_TX_PKT))) { - bnx2x_fp_qstats(bp, txdata->parent_fp)->driver_xoff++; - netif_tx_stop_queue(txq); - BNX2X_ERR("BUG! Tx ring full when queue awake!\n"); + /* Handle special storage cases separately */ + if (txdata->tx_ring_size != 0) { + BNX2X_ERR("BUG! Tx ring full when queue awake!\n"); + bnx2x_fp_qstats(bp, txdata->parent_fp)->driver_xoff++; + netif_tx_stop_queue(txq); + } + return NETDEV_TX_BUSY; } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index 71971a1..614981c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -126,7 +126,7 @@ static inline int bnx2x_exe_queue_add(struct bnx2x *bp, /* Check if this request is ok */ rc = o->validate(bp, o->owner, elem); if (rc) { - BNX2X_ERR("Preamble failed: %d\n", rc); + DP(BNX2X_MSG_SP, "Preamble failed: %d\n", rc); goto free_and_exit; } }