From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 79D6DC43141 for ; Sat, 16 Nov 2019 16:21:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 464BC20B7C for ; Sat, 16 Nov 2019 16:21:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573921317; bh=8dmS8o1S1OWyghfPQaJAbhcPEyv6AWCXgS+qPBjMVWE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=FF6GSb2u0wFbcigfZL4xhiXCjsaCS1dZBHGXHOcxPNXLG5eRWLYyVSJjhqmOMr07k n0L3M3MJDY+Qt1mxP4ksrtVFhANNUupFNKyaGgYXXiiaRVNB7oc70/giY8nnEl5TjZ bfUo+X9x6l9x4+whH7LHRK3DakdJKLDgtVRWkSPI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732088AbfKPQVz (ORCPT ); Sat, 16 Nov 2019 11:21:55 -0500 Received: from mail.kernel.org ([198.145.29.99]:47450 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728725AbfKPPn1 (ORCPT ); Sat, 16 Nov 2019 10:43:27 -0500 Received: from sasha-vm.mshome.net (unknown [50.234.116.4]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3EB142072D; Sat, 16 Nov 2019 15:43:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573919006; bh=8dmS8o1S1OWyghfPQaJAbhcPEyv6AWCXgS+qPBjMVWE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SWFnamHmPeOpXYByNutqf8rIRd7MLsZRsOojIIy+4SGTcbCUx+3XdxgviAsrPOzc+ ffhb8sBp3R5SHEVS4UKMV1brNmPTy6RgjmSs5U47LlreWpTjNjU8FynlWGh9pZHhz1 rA7TxUyTVBE5xQxw+XBkjTk3in7Xbnp/pNcFXAtY= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Ivan Khoronzhuk , Grygorii Strashko , "David S . Miller" , Sasha Levin , linux-omap@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 108/237] net: ethernet: ti: cpsw: unsync mcast entries while switch promisc mode Date: Sat, 16 Nov 2019 10:39:03 -0500 Message-Id: <20191116154113.7417-108-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191116154113.7417-1-sashal@kernel.org> References: <20191116154113.7417-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ivan Khoronzhuk [ Upstream commit 9737cc99dd14b5b8b9d267618a6061feade8ea68 ] After flushing all mcast entries from the table, the ones contained in mc list of ndev are not restored when promisc mode is toggled off, because they are considered as synched with ALE, thus, in order to restore them after promisc mode - reset syncing info. This fix touches only switch mode devices, including single port boards like Beagle Bone. Fixes: commit 5da1948969bc ("net: ethernet: ti: cpsw: fix lost of mcast packets while rx_mode update") Signed-off-by: Ivan Khoronzhuk Reviewed-by: Grygorii Strashko Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/ti/cpsw.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index ef79d2b6070b9..8f93ef74fa407 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -642,6 +642,7 @@ static void cpsw_set_promiscious(struct net_device *ndev, bool enable) /* Clear all mcast from ALE */ cpsw_ale_flush_multicast(ale, ALE_ALL_PORTS, -1); + __dev_mc_unsync(ndev, NULL); /* Flood All Unicast Packets to Host port */ cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 1); -- 2.20.1