From patchwork Tue Dec 30 16:30:35 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vlad Zolotarov X-Patchwork-Id: 424662 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id AE8221400B7 for ; Wed, 31 Dec 2014 03:39:07 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751424AbaL3QjC (ORCPT ); Tue, 30 Dec 2014 11:39:02 -0500 Received: from mail-wi0-f180.google.com ([209.85.212.180]:49573 "EHLO mail-wi0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751243AbaL3QjA (ORCPT ); Tue, 30 Dec 2014 11:39:00 -0500 Received: by mail-wi0-f180.google.com with SMTP id n3so24304262wiv.7 for ; Tue, 30 Dec 2014 08:38:59 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=DL+fryn4Qwh266R0LQimIxZDXFzxeiaMYTRqJiDpNl8=; b=gx2yowdlXEdTcp5jnJNgN/UvfAW69jCZynyktV3w3pfCIuSKSyQ8+qNUmdrNDRg8Az kcnB3uMkO2Hpq8JVv5NfjVlyJV+XroUNIpUQDzht+iek5APJwnpRtpak89fREOndCjX2 4jHk6u3dvkacarM92airwClaTZriR96/ZPJ8kvCUgWJd41AkAaQPNVltijyuyIMO+zKC gFsQQS34xE+RWjSxoNzOoZ5p9POK9vT+J2EyCweEJ4oyLnV8n8U4sTiR8/it4ep75qiL ti08C/2Jjbh2RBTR7KDgYTBRY6eHPjx39Z7Loj49L7kXAqHFYazaJ4tfP8seWlq4lKlx M91Q== X-Gm-Message-State: ALoCoQnM/RCCaFiTSems0TWZMTSo3It5EYjkLXIml63pj5WBVWDsTxen8SGY4Parw+XgYKRIokny X-Received: by 10.180.75.237 with SMTP id f13mr105557568wiw.69.1419957056838; Tue, 30 Dec 2014 08:30:56 -0800 (PST) Received: from vladz-laptop.cloudius-systems.com. (system.cloudius-systems.com. [84.94.198.183]) by mx.google.com with ESMTPSA id dc1sm39028047wib.18.2014.12.30.08.30.55 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 30 Dec 2014 08:30:55 -0800 (PST) From: Vlad Zolotarov To: netdev@vger.kernel.org Cc: gleb@cloudius-systems.com, avi@cloudius-systems.com, Vlad Zolotarov Subject: [RFC PATCH net-next 5/5] ixgbevf: Add the appropriate ethtool ops to query RSS indirection table and key Date: Tue, 30 Dec 2014 18:30:35 +0200 Message-Id: <1419957035-1078-6-git-send-email-vladz@cloudius-systems.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1419957035-1078-1-git-send-email-vladz@cloudius-systems.com> References: <1419957035-1078-1-git-send-email-vladz@cloudius-systems.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Signed-off-by: Vlad Zolotarov --- drivers/net/ethernet/intel/ixgbevf/ethtool.c | 37 ++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/drivers/net/ethernet/intel/ixgbevf/ethtool.c b/drivers/net/ethernet/intel/ixgbevf/ethtool.c index cc0e5b7..255bbc8 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ethtool.c +++ b/drivers/net/ethernet/intel/ixgbevf/ethtool.c @@ -792,6 +792,40 @@ static int ixgbevf_set_coalesce(struct net_device *netdev, return 0; } +static u32 ixgbevf_get_rxfh_indir_size(struct net_device *netdev) +{ + return 128; +} + +static u32 ixgbevf_get_rxfh_key_size(struct net_device *netdev) +{ + return 40; +} + +static int ixgbevf_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, + u8 *hfunc) +{ + struct ixgbevf_adapter *adapter = netdev_priv(netdev); + int err; + + if (hfunc) + *hfunc = ETH_RSS_HASH_TOP; + + if (indir) { + err = ixgbevf_get_reta(&adapter->hw, indir); + if (err) + return err; + } + + if (key) { + err = ixgbevf_get_rss_key(&adapter->hw, key); + if (err) + return err; + } + + return 0; +} + static const struct ethtool_ops ixgbevf_ethtool_ops = { .get_settings = ixgbevf_get_settings, .get_drvinfo = ixgbevf_get_drvinfo, @@ -809,6 +843,9 @@ static const struct ethtool_ops ixgbevf_ethtool_ops = { .get_ethtool_stats = ixgbevf_get_ethtool_stats, .get_coalesce = ixgbevf_get_coalesce, .set_coalesce = ixgbevf_set_coalesce, + .get_rxfh_indir_size = ixgbevf_get_rxfh_indir_size, + .get_rxfh_key_size = ixgbevf_get_rxfh_key_size, + .get_rxfh = ixgbevf_get_rxfh, }; void ixgbevf_set_ethtool_ops(struct net_device *netdev)