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 F0A01C433FE for ; Wed, 30 Nov 2022 01:36:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229893AbiK3BgF (ORCPT ); Tue, 29 Nov 2022 20:36:05 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45600 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229579AbiK3BgF (ORCPT ); Tue, 29 Nov 2022 20:36:05 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 683466D4A5 for ; Tue, 29 Nov 2022 17:36:04 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 1B690B810C3 for ; Wed, 30 Nov 2022 01:36:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9CF61C433C1; Wed, 30 Nov 2022 01:36:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1669772161; bh=bMdvq9o7Dil7h2q1HG2fpZpYfXRwEivoWbe/+RHIWfQ=; h=From:To:Cc:Subject:Date:From; b=POf8wio1oeGGLYxLAZMMtcEykH5uR6VStlx8xhGvmfRXK4+reNbxRFiXuGuGG2vmu IBfPujaT3uiULyCxolyLKA5q8S5wJ8amcS5YzniyDj4CkDZ67unZIHQINCipO1+Zsv DvVbUHVza+cmDZP0dO8QNVRfF+iEh8OmTlfZ/Lqjz79DrKld8R3yEqgXocjExLaNjm Ab0NjMQRk5EhA2Grc+uU7LbeqPz2BDSAnRCB7AtBpl2eZajiMMpTSGjjaDB90UeG6a Lu+GOAq+Xby2oK3Tpk3/g9jhI9sbsswazVM4Ja3T0DQJ+I3+xLJYXJ6IydTfUKjsls /WqswqQ2zMLfw== From: Jakub Kicinski To: mkubecek@suse.cz Cc: netdev@vger.kernel.org, Jakub Kicinski Subject: [PATCH ethtool-next] ethtool: rings: report TCP header-data split Date: Tue, 29 Nov 2022 17:35:57 -0800 Message-Id: <20221130013557.90739-1-kuba@kernel.org> X-Mailer: git-send-email 2.38.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Report if device is in HDS compatible mode or not. Signed-off-by: Jakub Kicinski --- netlink/rings.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/netlink/rings.c b/netlink/rings.c index d50bbac47701..628403520f4a 100644 --- a/netlink/rings.c +++ b/netlink/rings.c @@ -20,6 +20,7 @@ int rings_reply_cb(const struct nlmsghdr *nlhdr, void *data) const struct nlattr *tb[ETHTOOL_A_RINGS_MAX + 1] = {}; DECLARE_ATTR_TB_INFO(tb); struct nl_context *nlctx = data; + unsigned char tcp_hds; bool silent; int err_ret; int ret; @@ -50,6 +51,24 @@ int rings_reply_cb(const struct nlmsghdr *nlhdr, void *data) show_u32(tb[ETHTOOL_A_RINGS_CQE_SIZE], "CQE Size:\t\t"); show_bool("tx-push", "TX Push:\t%s\n", tb[ETHTOOL_A_RINGS_TX_PUSH]); + tcp_hds = tb[ETHTOOL_A_RINGS_TCP_DATA_SPLIT] ? + mnl_attr_get_u8(tb[ETHTOOL_A_RINGS_TCP_DATA_SPLIT]) : 0; + printf("TCP data split:\t"); + switch (tcp_hds) { + case ETHTOOL_TCP_DATA_SPLIT_UNKNOWN: + printf("n/a\n"); + break; + case ETHTOOL_TCP_DATA_SPLIT_DISABLED: + printf("off\n"); + break; + case ETHTOOL_TCP_DATA_SPLIT_ENABLED: + printf("on\n"); + break; + default: + printf("unknown(%d)\n", tcp_hds); + break; + } + return MNL_CB_OK; } -- 2.38.1