From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A49291CF7AF; Fri, 13 Jun 2025 00:54:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749776087; cv=none; b=sp4s6povIb5U33HfyRLD7DukAeL77yB7cs9DOp/obbuhflcYsNApUG+U+EbBQmrmm/BZycQJ+e73PlN6YqZbHsJUcRu29m77FWixHF/kCoaMaOEwNHFHalJFn8APM3n/3kmoA3Ck+UOHbIgNxKcRgKtD6WBKYGcqxUhGiOCAEbE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749776087; c=relaxed/simple; bh=aUhdWZzoG54MSNGTp4UbgXVSzZTw+FX4lol1ScFUEG8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=SLBUhIpkNYzSELhnv/rLpBQL2YZ0UNO7crZeEo2DZzFqx60IOP65DL9Q7IlDf7w2kuEO44hpOF5C4aLNcmLrKzRIpBG1b7EolxQ86lW4Ac0TxMHLKhS2+Fe825RQPRVMdKIcc32JVGZQEDrwskXWAifE5S8K/hOUzyG1bB31bt4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=i+kpDKw9; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="i+kpDKw9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5A9D1C4CEF0; Fri, 13 Jun 2025 00:54:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1749776087; bh=aUhdWZzoG54MSNGTp4UbgXVSzZTw+FX4lol1ScFUEG8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=i+kpDKw9EWhzXW8Nm0UUEpVdXH05t2DRGfxhxyTvmehtDFDxEB93Wta3/1Lbu9oyC sefH/yUWP3/ME3IW6+RaO3ChqxY2CBlG/3JHj3KjfpAzmOaijlJt56NDojk6OAmjr6 BPSC1oGLxGCPup5aCoto7Ef5UfjFD+iVh7ucS9pIihH/02eNBYdQZwjZvT4cY2ojur xTZtX3Wv+aqWZv/mZhIEe3hzUxTOWePZYeiWRUp5da22Np3FL7EdvwyI4mCtxTeEgE bUbHZgrd/yzW5DkQ1tg+QpLS4S7ZXHzQO5LN9i2vfihYlg+68oVvrK2QuhslqGiWFV qHYhhENn6HzTg== From: Jakub Kicinski To: davem@davemloft.net Cc: netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org, bharat@chelsio.com, benve@cisco.com, satishkh@cisco.com, claudiu.manoil@nxp.com, vladimir.oltean@nxp.com, wei.fang@nxp.com, xiaoning.wang@nxp.com, anthony.l.nguyen@intel.com, przemyslaw.kitszel@intel.com, bryan.whitehead@microchip.com, ecree.xilinx@gmail.com, rosenp@gmail.com, imx@lists.linux.dev, Jakub Kicinski Subject: [PATCH net-next 2/6] eth: cxgb4: migrate to new RXFH callbacks Date: Thu, 12 Jun 2025 17:54:05 -0700 Message-ID: <20250613005409.3544529-3-kuba@kernel.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250613005409.3544529-1-kuba@kernel.org> References: <20250613005409.3544529-1-kuba@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Migrate to new callbacks added by commit 9bb00786fc61 ("net: ethtool: add dedicated callbacks for getting and setting rxfh fields"). This driver's RXFH config is read only / fixed so the conversion is purely factoring out the handling into a helper. Signed-off-by: Jakub Kicinski --- .../ethernet/chelsio/cxgb4/cxgb4_ethtool.c | 105 +++++++++--------- 1 file changed, 55 insertions(+), 50 deletions(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c index 1546c3db08f0..23326235d4ab 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c @@ -1730,6 +1730,60 @@ static int cxgb4_ntuple_get_filter(struct net_device *dev, return 0; } +static int cxgb4_get_rxfh_fields(struct net_device *dev, + struct ethtool_rxfh_fields *info) +{ + const struct port_info *pi = netdev_priv(dev); + unsigned int v = pi->rss_mode; + + info->data = 0; + switch (info->flow_type) { + case TCP_V4_FLOW: + if (v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F) + info->data = RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3; + else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F) + info->data = RXH_IP_SRC | RXH_IP_DST; + break; + case UDP_V4_FLOW: + if ((v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F) && + (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F)) + info->data = RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3; + else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F) + info->data = RXH_IP_SRC | RXH_IP_DST; + break; + case SCTP_V4_FLOW: + case AH_ESP_V4_FLOW: + case IPV4_FLOW: + if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F) + info->data = RXH_IP_SRC | RXH_IP_DST; + break; + case TCP_V6_FLOW: + if (v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F) + info->data = RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3; + else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F) + info->data = RXH_IP_SRC | RXH_IP_DST; + break; + case UDP_V6_FLOW: + if ((v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F) && + (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F)) + info->data = RXH_IP_SRC | RXH_IP_DST | + RXH_L4_B_0_1 | RXH_L4_B_2_3; + else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F) + info->data = RXH_IP_SRC | RXH_IP_DST; + break; + case SCTP_V6_FLOW: + case AH_ESP_V6_FLOW: + case IPV6_FLOW: + if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F) + info->data = RXH_IP_SRC | RXH_IP_DST; + break; + } + return 0; +} + static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, u32 *rules) { @@ -1739,56 +1793,6 @@ static int get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, int ret = 0; switch (info->cmd) { - case ETHTOOL_GRXFH: { - unsigned int v = pi->rss_mode; - - info->data = 0; - switch (info->flow_type) { - case TCP_V4_FLOW: - if (v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F) - info->data = RXH_IP_SRC | RXH_IP_DST | - RXH_L4_B_0_1 | RXH_L4_B_2_3; - else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F) - info->data = RXH_IP_SRC | RXH_IP_DST; - break; - case UDP_V4_FLOW: - if ((v & FW_RSS_VI_CONFIG_CMD_IP4FOURTUPEN_F) && - (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F)) - info->data = RXH_IP_SRC | RXH_IP_DST | - RXH_L4_B_0_1 | RXH_L4_B_2_3; - else if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F) - info->data = RXH_IP_SRC | RXH_IP_DST; - break; - case SCTP_V4_FLOW: - case AH_ESP_V4_FLOW: - case IPV4_FLOW: - if (v & FW_RSS_VI_CONFIG_CMD_IP4TWOTUPEN_F) - info->data = RXH_IP_SRC | RXH_IP_DST; - break; - case TCP_V6_FLOW: - if (v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F) - info->data = RXH_IP_SRC | RXH_IP_DST | - RXH_L4_B_0_1 | RXH_L4_B_2_3; - else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F) - info->data = RXH_IP_SRC | RXH_IP_DST; - break; - case UDP_V6_FLOW: - if ((v & FW_RSS_VI_CONFIG_CMD_IP6FOURTUPEN_F) && - (v & FW_RSS_VI_CONFIG_CMD_UDPEN_F)) - info->data = RXH_IP_SRC | RXH_IP_DST | - RXH_L4_B_0_1 | RXH_L4_B_2_3; - else if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F) - info->data = RXH_IP_SRC | RXH_IP_DST; - break; - case SCTP_V6_FLOW: - case AH_ESP_V6_FLOW: - case IPV6_FLOW: - if (v & FW_RSS_VI_CONFIG_CMD_IP6TWOTUPEN_F) - info->data = RXH_IP_SRC | RXH_IP_DST; - break; - } - return 0; - } case ETHTOOL_GRXRINGS: info->data = pi->nqsets; return 0; @@ -2199,6 +2203,7 @@ static const struct ethtool_ops cxgb_ethtool_ops = { .get_rxfh_indir_size = get_rss_table_size, .get_rxfh = get_rss_table, .set_rxfh = set_rss_table, + .get_rxfh_fields = cxgb4_get_rxfh_fields, .self_test = cxgb4_self_test, .flash_device = set_flash, .get_ts_info = get_ts_info, -- 2.49.0