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 74599CA0EC8 for ; Mon, 11 Sep 2023 22:06:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236129AbjIKWA6 (ORCPT ); Mon, 11 Sep 2023 18:00:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43254 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241673AbjIKPLj (ORCPT ); Mon, 11 Sep 2023 11:11:39 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B225DFA for ; Mon, 11 Sep 2023 08:11:34 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0843AC433C7; Mon, 11 Sep 2023 15:11:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1694445094; bh=uXpGHgRfJVouFi7ds/iphviLOcmcoG+VIrlFw220cSw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MxAbWCks5doF26+pxqR23rKGlFFrp+JCVoHGtNGtKtmM9gEcfguT4Urxa+4+mcAAc loSE7VO9xhy0wjP5AowFn+zB/xXM+qt5qtD6jfwlNTenoUj2+UqF+ts8XgUirgornN QchkQmhQYCQEp7f+OgYCifTmHvrNXPfN803mPhv4= 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 6.1 208/600] sfc: Check firmware supports Ethernet PTP filter Date: Mon, 11 Sep 2023 15:44:01 +0200 Message-ID: <20230911134639.757340086@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230911134633.619970489@linuxfoundation.org> References: <20230911134633.619970489@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 6.1-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 | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c index eaef4a15008a3..692c7f132e9f9 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c @@ -1387,7 +1387,8 @@ static int efx_ptp_insert_multicast_filters(struct efx_nic *efx) goto fail; rc = efx_ptp_insert_eth_filter(efx); - if (rc < 0) + /* Not all firmware variants support this filter */ + if (rc < 0 && rc != -EPROTONOSUPPORT) goto fail; } -- 2.40.1