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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 34016CA0EC3 for ; Mon, 11 Sep 2023 22:50:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231461AbjIKWtZ (ORCPT ); Mon, 11 Sep 2023 18:49:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39848 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240175AbjIKOia (ORCPT ); Mon, 11 Sep 2023 10:38:30 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A5E3ACF0 for ; Mon, 11 Sep 2023 07:38:25 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F1F2AC433CA; Mon, 11 Sep 2023 14:38:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1694443105; bh=8UpiD7DpDr7G8fc1aIKJiyo4zfYJg36Dg82lYNHYU9c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jMtCfH2xqSyDPD4e7zRe353PnliofkTGtLxq+6JWNuOTMES4WKcqW8r7MlLvPicwL Er0pjfuQu1sMO4lZmNsybW36AnzYtto5Q8zNnlnz9KERbPBqJRc3vd4rb0vRkyzyN8 ZpQQ2+c5ZyC/WXcBlBH2VBmh5mRrRTa7tGj9IqS0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Alex Austin , Edward Cree , Pieter Jansen van Vuuren , Jakub Kicinski , Sasha Levin Subject: [PATCH 6.4 259/737] sfc: Check firmware supports Ethernet PTP filter Date: Mon, 11 Sep 2023 15:41:58 +0200 Message-ID: <20230911134657.822181851@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230911134650.286315610@linuxfoundation.org> References: <20230911134650.286315610@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alex Austin [ Upstream commit c4413a20fa6d7c4888009fb7dd391685f196cd36 ] Not all firmware variants support RSS filters. Do not fail all PTP functionality when raw ethernet PTP filters fail to insert. Fixes: e4616f64726b ("sfc: support PTP over Ethernet") Signed-off-by: Alex Austin Acked-by: Edward Cree Reviewed-by: Pieter Jansen van Vuuren Link: https://lore.kernel.org/r/20230824164657.42379-1-alex.austin@amd.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/ethernet/sfc/ptp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c index 0c40571133cb9..00cf6de3bb2be 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c @@ -1485,7 +1485,9 @@ static int efx_ptp_insert_multicast_filters(struct efx_nic *efx) goto fail; rc = efx_ptp_insert_eth_multicast_filter(efx); - if (rc < 0) + + /* Not all firmware variants support this filter */ + if (rc < 0 && rc != -EPROTONOSUPPORT) goto fail; } -- 2.40.1