From mboxrd@z Thu Jan 1 00:00:00 1970 From: Qi Zhang Subject: [PATCH 02/17] net/fm10k/base: reset multicaset mode when deleting lport Date: Thu, 2 Mar 2017 22:17:12 -0500 Message-ID: <20170303031727.461-3-qi.z.zhang@intel.com> References: <20170303031727.461-1-qi.z.zhang@intel.com> Cc: helin.zhang@intel.com, dev@dpdk.org, Qi Zhang To: jing.d.chen@intel.com Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id AA75D2B9D for ; Fri, 3 Mar 2017 03:26:38 +0100 (CET) In-Reply-To: <20170303031727.461-1-qi.z.zhang@intel.com> 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; -- 2.9.3