From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id C096B6CA2 for ; Tue, 14 Jun 2016 09:00:36 +0200 (CEST) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP; 14 Jun 2016 00:00:37 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.26,470,1459839600"; d="scan'208";a="975150259" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by orsmga001.jf.intel.com with ESMTP; 14 Jun 2016 00:00:31 -0700 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id u5E70SGG005875; Tue, 14 Jun 2016 15:00:28 +0800 Received: from shecgisg004.sh.intel.com (localhost [127.0.0.1]) by shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id u5E70PXb010504; Tue, 14 Jun 2016 15:00:27 +0800 Received: (from beileixi@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id u5E70PRP010500; Tue, 14 Jun 2016 15:00:25 +0800 From: Beilei Xing To: wenzhuo.lu@intel.com Cc: dev@dpdk.org, Beilei Xing Date: Tue, 14 Jun 2016 14:59:38 +0800 Message-Id: <1465887596-10346-13-git-send-email-beilei.xing@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1465887596-10346-1-git-send-email-beilei.xing@intel.com> References: <1462514861-29419-1-git-send-email-beilei.xing@intel.com> <1465887596-10346-1-git-send-email-beilei.xing@intel.com> Subject: [dpdk-dev] [PATCH v2 12/30] ixgbe/base: fix error path to release lock X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 14 Jun 2016 07:00:37 -0000 When there is an error getting the PHY token, the error path fails to release the locks that it has taken. Release those locks in that failure case. Fixes: 86b8fb293fdf ("ixgbe/base: add sw-firmware sync for resource sharing) Signed-off-by: Beilei Xing --- drivers/net/ixgbe/base/ixgbe_x550.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c b/drivers/net/ixgbe/base/ixgbe_x550.c index 0bb3436..e91546c 100644 --- a/drivers/net/ixgbe/base/ixgbe_x550.c +++ b/drivers/net/ixgbe/base/ixgbe_x550.c @@ -3530,17 +3530,22 @@ static s32 ixgbe_acquire_swfw_sync_X550a(struct ixgbe_hw *hw, u32 mask) DEBUGFUNC("ixgbe_acquire_swfw_sync_X550a"); while (--retries) { + status = IXGBE_SUCCESS; if (hmask) status = ixgbe_acquire_swfw_sync_X540(hw, hmask); if (status) - break; + return status; if (!(mask & IXGBE_GSSR_TOKEN_SM)) - break; + return IXGBE_SUCCESS; + status = ixgbe_get_phy_token(hw); - if (status != IXGBE_ERR_TOKEN_RETRY) - break; + if (status == IXGBE_SUCCESS) + return IXGBE_SUCCESS; + if (hmask) ixgbe_release_swfw_sync_X540(hw, hmask); + if (status != IXGBE_ERR_TOKEN_RETRY) + return status; msec_delay(FW_PHY_TOKEN_DELAY); } -- 2.5.0