From nobody Fri Oct 3 20:28:26 2025 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (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 9B6BA34DCE8; Tue, 26 Aug 2025 11:28:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.14 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756207711; cv=none; b=cJhBGWuAQd7SDZTRn58uILgVyDZbqzk8SHSQNI90O2GALluVw6Nzv0tx8vHCyLA7R4C5bD/uuyQogaOkpFQDut3uSZoQQ4Z/nDdCyx5d/jtA36BRrCHTt78OsttdN9gC0LzCZoN1PYX2yUr/UeSWLGd1ILGs9hLG2KJ1mIkOa4A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756207711; c=relaxed/simple; bh=7p5bPq0tooQv9SqVVvAnbRbgQhjadctsfaQ/sIlg3bM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=o7nUkySd6Ox/IHPeETLFJgfeJ7sqW1r37HflGRdaiKfeY4eALWtFuPZ+q3UJG7thkIBT8D67euC6sEJusab4AegPEoSA/RjmLjLnEVNTuoewBjovj6paauY51mBT0YFNQAGZ3JFNB1ZyhualquenUNLW6vt0rmVhtsrmEEHyfKw= 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=Dw5S2KUm; arc=none smtp.client-ip=198.175.65.14 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="Dw5S2KUm" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1756207710; x=1787743710; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=7p5bPq0tooQv9SqVVvAnbRbgQhjadctsfaQ/sIlg3bM=; b=Dw5S2KUmiI/pZlvhmZRkOYH955FwoLeU32XupIywIuENHsuxk/bJyFdb pg9D2hLI8/yt8llU1YAnOM/K7C5MKI7swKQqIx62PUg15qByp3nE7K4gi htBT9o0hwhHjgkRyGdds1SspKgAtWBQm3F45aS3UhG9vwr7rLn4OYKR/u qr5KwzLgL7h24HN+rfOiTqZhTJQjwSKBC8HibzyCiFb8fxYm6uHL41pRT dmpudiv9RwVpsXq1S04J5rJm69XYAUy2DAd6eDV94LlF87/pbbKQj/mEq PzyqyMsgCy4hlpwjHuEF1ZWvYJUgw8Sx4Cuwo6/bwdvEZGxW6VY49POkS A==; X-CSE-ConnectionGUID: DTnxAgiJT6G+opSVjJn1Bg== X-CSE-MsgGUID: X/mEDFTHRXiabv+VyyvrEg== X-IronPort-AV: E=McAfee;i="6800,10657,11531"; a="62269307" X-IronPort-AV: E=Sophos;i="6.17,312,1747724400"; d="scan'208";a="62269307" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Aug 2025 04:28:30 -0700 X-CSE-ConnectionGUID: v9baOqRNQ0OkTebPyYsI4Q== X-CSE-MsgGUID: 8L0rUU45QRWsH/0SeuqWSw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,214,1751266800"; d="scan'208";a="173725846" Received: from gklab-kleszczy-dev.igk.intel.com ([10.102.25.215]) by orviesa003.jf.intel.com with ESMTP; 26 Aug 2025 04:28:27 -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 7/7] net: stmmac: add TC flower filter support for IP EtherType Date: Tue, 26 Aug 2025 13:32:47 +0200 Message-Id: <20250826113247.3481273-8-konrad.leszczynski@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250826113247.3481273-1-konrad.leszczynski@intel.com> References: <20250826113247.3481273-1-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 Signed-off-by: Karol Jurczenia Reviewed-by: Simon Horman --- 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 cda09cf5dcca..8397f2ac63fc 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