From nobody Thu Oct 2 14:26:17 2025 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) (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 ECC91312803; Tue, 16 Sep 2025 12:43:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.7 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758026607; cv=none; b=P1dR3NMkpJ/kznK/AvVMfV+ikY+fOv6goyWSwR4a5Vw/aSbGZTNg7v325SycHc5kg5ZEpTYQz69S6N2V57vm4bFJ9IpIPb0RIx3F6kOnGyYfjke6pjE0JZ1/P1+aN0T0rJMF2O31/2RXIPZbIBAVgX1P2ngDMwt2DxT6KHycg2E= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758026607; c=relaxed/simple; bh=UBeaTW5bPgKgCAO9klClr9Ovr3SEB93RRpqtB4yjVRA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=a99FkHoW/u5tNwPlfmnUrqKdyoJI0376qR5x6T5dVte1JB+I0UX1awgrVo3+VVxknunw4PE8eAg8vkj3oSjTHOEHNajPMXwTQPYsGczp9NvSc2TQEs8S1vj0KefDkITEDP0ium1IPp59nQNPQveeA8fE7zQYOzUbr11569ebLrk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=gockighc; arc=none smtp.client-ip=192.198.163.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="gockighc" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1758026606; x=1789562606; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=UBeaTW5bPgKgCAO9klClr9Ovr3SEB93RRpqtB4yjVRA=; b=gockighckGQa46zUxAHdMOPszgta1Avh0pLeG9Yahmt/o4KFWMrxW277 RgIaymePREtSLWe/BCUr76+X/xJo6bduS9GfIr3mWiKu7dD/miLEhF4OI LDR+Zn1KMfH7BYkMR9PKMtcXcg6+plG4anreTLH9yxEqkGh74ZOIJhziw VZY73MG/5DQR2EweULvZlXmjfhNSIiMw2CNH5DH/Q6A0lQLm+LDlcIrMl UEoW5930vcn23cOVXM93fTdVkoauZykqI07r0NhkWkrmUdXG7eP3Oeuwg LdwMtmuUqw1c9qTONTgjYEO6EnWvhLnS4fB5FqPfKkzcexezogEKcYliG g==; X-CSE-ConnectionGUID: IWtEQECOQN6MOlLXY6R66g== X-CSE-MsgGUID: whqci1nvRCKslJoY9ZWSeQ== X-IronPort-AV: E=McAfee;i="6800,10657,11554"; a="85742011" X-IronPort-AV: E=Sophos;i="6.18,269,1751266800"; d="scan'208";a="85742011" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Sep 2025 05:43:26 -0700 X-CSE-ConnectionGUID: 1I3pkkqbR1KtjIWI0Xbl7w== X-CSE-MsgGUID: Bhr4bVh4QiOryoEics6rsw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,269,1751266800"; d="scan'208";a="174043173" Received: from gklab-kleszczy-dev.igk.intel.com ([10.102.25.215]) by orviesa006.jf.intel.com with ESMTP; 16 Sep 2025 05:43:23 -0700 From: Konrad Leszczynski To: davem@davemloft.net, andrew+netdev@lunn.ch, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, cezary.rojewski@intel.com, sebastian.basierski@intel.com, Karol Jurczenia , Konrad Leszczynski Subject: [PATCH net-next v3 2/3] net: stmmac: add TC flower filter support for IP EtherType Date: Tue, 16 Sep 2025 14:48:07 +0200 Message-Id: <20250916124808.218514-3-konrad.leszczynski@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250916124808.218514-1-konrad.leszczynski@intel.com> References: <20250916124808.218514-1-konrad.leszczynski@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Karol Jurczenia Add missing Traffic Control (TC) offload for flower filters matching the IP EtherType (ETH_P_IP). Reviewed-by: Konrad Leszczynski Reviewed-by: Sebastian Basierski Reviewed-by: Cezary Rojewski Signed-off-by: Karol Jurczenia --- drivers/net/ethernet/stmicro/stmmac/stmmac.h | 1 + .../net/ethernet/stmicro/stmmac/stmmac_tc.c | 19 ++++++++++++++++++- 2 files changed, 19 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/eth= ernet/stmicro/stmmac/stmmac.h index 78d6b3737a26..77f900a328aa 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -206,6 +206,7 @@ enum stmmac_rfs_type { STMMAC_RFS_T_VLAN, STMMAC_RFS_T_LLDP, STMMAC_RFS_T_1588, + STMMAC_RFS_T_IP, STMMAC_RFS_T_MAX, }; =20 diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/= ethernet/stmicro/stmmac/stmmac_tc.c index 694d6ee14381..c5577652d6ed 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -239,6 +239,7 @@ static int tc_rfs_init(struct stmmac_priv *priv) priv->rfs_entries_max[STMMAC_RFS_T_VLAN] =3D 8; priv->rfs_entries_max[STMMAC_RFS_T_LLDP] =3D 1; priv->rfs_entries_max[STMMAC_RFS_T_1588] =3D 1; + priv->rfs_entries_max[STMMAC_RFS_T_IP] =3D 32; =20 for (i =3D 0; i < STMMAC_RFS_T_MAX; i++) priv->rfs_entries_total +=3D priv->rfs_entries_max[i]; @@ -777,6 +778,17 @@ static int tc_add_ethtype_flow(struct stmmac_priv *pri= v, stmmac_rx_queue_routing(priv, priv->hw, PACKET_PTPQ, tc); break; + case ETH_P_IP: + if (priv->rfs_entries_cnt[STMMAC_RFS_T_IP] >=3D + priv->rfs_entries_max[STMMAC_RFS_T_IP]) + return -ENOENT; + + entry->type =3D STMMAC_RFS_T_IP; + priv->rfs_entries_cnt[STMMAC_RFS_T_IP]++; + + stmmac_rx_queue_routing(priv, priv->hw, + PACKET_UPQ, tc); + break; default: netdev_err(priv->dev, "EthType(0x%x) is not supported", etype); return -EINVAL; @@ -800,7 +812,7 @@ static int tc_del_ethtype_flow(struct stmmac_priv *priv, =20 if (!entry || !entry->in_use || entry->type < STMMAC_RFS_T_LLDP || - entry->type > STMMAC_RFS_T_1588) + entry->type > STMMAC_RFS_T_IP) return -ENOENT; =20 switch (entry->etype) { @@ -814,6 +826,11 @@ static int tc_del_ethtype_flow(struct stmmac_priv *pri= v, PACKET_PTPQ, 0); priv->rfs_entries_cnt[STMMAC_RFS_T_1588]--; break; + case ETH_P_IP: + stmmac_rx_queue_routing(priv, priv->hw, + PACKET_UPQ, 0); + priv->rfs_entries_cnt[STMMAC_RFS_T_IP]--; + break; default: netdev_err(priv->dev, "EthType(0x%x) is not supported", entry->etype); --=20 2.34.1