From patchwork Wed Mar 8 06:18:50 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qi Zhang X-Patchwork-Id: 21577 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 9B66A6787; Wed, 8 Mar 2017 06:28:47 +0100 (CET) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 2D8122C71 for ; Wed, 8 Mar 2017 06:28:18 +0100 (CET) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 07 Mar 2017 21:28:18 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.36,262,1486454400"; d="scan'208"; a="1139354533" Received: from unknown (HELO localhost.localdomain.sh.intel.com) ([10.239.129.167]) by fmsmga002.fm.intel.com with ESMTP; 07 Mar 2017 21:28:17 -0800 From: Qi Zhang To: jing.d.chen@intel.com Cc: helin.zhang@intel.com, dev@dpdk.org, Qi Zhang Date: Wed, 8 Mar 2017 01:18:50 -0500 Message-Id: <20170308061906.950-3-qi.z.zhang@intel.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170308061906.950-1-qi.z.zhang@intel.com> References: <20170303031727.461-1-qi.z.zhang@intel.com> <20170308061906.950-1-qi.z.zhang@intel.com> Subject: [dpdk-dev] [PATCH v2 02/18] net/fm10k/base: reset multicast mode when deleting lport X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Deleting lport when multicast mod is configured to FM10K_XCAST_MODE_ALLMULTI or FM10K_XCAST_MODE_PROMISC will result in generating orphaned multicast-group entries in the switch manager. Before deleting the lport, reset multicast mode to FM10K_XCAST_MODE_NONE to flush out these multicast-group entries. Signed-off-by: Qi Zhang --- drivers/net/fm10k/base/fm10k_pf.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/fm10k/base/fm10k_pf.c b/drivers/net/fm10k/base/fm10k_pf.c index 105babf..9730119 100644 --- a/drivers/net/fm10k/base/fm10k_pf.c +++ b/drivers/net/fm10k/base/fm10k_pf.c @@ -536,6 +536,10 @@ STATIC s32 fm10k_update_lport_state_pf(struct fm10k_hw *hw, u16 glort, if (!fm10k_glort_valid_pf(hw, glort)) return FM10K_ERR_PARAM; + /* reset multicast mode if deleting lport */ + if (!enable) + fm10k_update_xcast_mode_pf(hw, glort, FM10K_XCAST_MODE_NONE); + /* construct the lport message from the 2 pieces of data we have */ lport_msg = ((u32)count << 16) | glort;