From nobody Fri Oct 3 16:42:42 2025 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.19]) (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 465DD31DD9B; Thu, 28 Aug 2025 14:41:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.19 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756392090; cv=none; b=PBkUKCaXX9HnWoZsdWuHCpZ9MJZFQM6OcU9u+EmPQSbHszOFcmcmOTBylskIgi3q52Kbjc7IR4fWotMiPbANqVajUBtnvtVEzo3tgpGD9zK5S6pm56gdX1xLrFzfmMTaboir6i8X6Z6T58qk9xebQ2mTQB0fsHprxIDz2MMKTec= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756392090; c=relaxed/simple; bh=jzrymZop5dhCQXUJp9duw8ynZq28kq5moo1G3LEpFJ8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=LkJDGTqxLqJVPeu2UvBeEqpyBg4dekEZZnr3lNf7rV6vRNfKO2g+W45f+gtNXZM0MYACv06UMyMu1/ikrbTAlGmfX14DLlOItsMzMf3RK39TzDqTnOZdUb2HvgVJQ0RQR3sWjUs3OkmwK2dd68ii71cS2PV+MnnET41n/bGuqQM= 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=YWS6Hd9a; arc=none smtp.client-ip=198.175.65.19 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="YWS6Hd9a" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1756392089; x=1787928089; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=jzrymZop5dhCQXUJp9duw8ynZq28kq5moo1G3LEpFJ8=; b=YWS6Hd9a1Gi6LlBYFLi9t9R7b8MJF+bTVdA/xSU3k7Zm+uzEZMNSaOkL b+Oo90e2aSRZ1GbzvnHhSr28yHQ5C4qEjhSszgOAJBnqMFAg6CLAi7arH Uuiu/aceLaw8VZvTHTW332k0fsZTARKnFJyDcUbmaufCpKhth7D5zj8od kQh12vgouPKDuvtDLGmhDoRsrtsIAg42qtywWWRwrseElCOYP/nDyveFi yMX6dRt0tBKm1je6GWewUyo+TEEvq2sbkCDEI71T3eov9he4VoGA2KA2B fcM0NTP2KWyZbspy6QC3XS2KaRC/ZpXlGnFCJP67PVO3txv1rSv+8rVf0 A==; X-CSE-ConnectionGUID: cuEeN80PSPCZ3JD/MEwuXA== X-CSE-MsgGUID: +IAZE0kjSneIHouGLE4OFw== X-IronPort-AV: E=McAfee;i="6800,10657,11536"; a="58515410" X-IronPort-AV: E=Sophos;i="6.18,217,1751266800"; d="scan'208";a="58515410" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Aug 2025 07:41:28 -0700 X-CSE-ConnectionGUID: QJlq1e/NTMaawHVw0fMRYQ== X-CSE-MsgGUID: qd2A5lylSKyHiyZEW3L2xg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,217,1751266800"; d="scan'208";a="207276104" Received: from gklab-kleszczy-dev.igk.intel.com ([10.102.25.215]) by orviesa001.jf.intel.com with ESMTP; 28 Aug 2025 07:41:24 -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 4/4] net: stmmac: add TC flower filter support for IP EtherType Date: Thu, 28 Aug 2025 16:45:58 +0200 Message-Id: <20250828144558.304304-5-konrad.leszczynski@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250828144558.304304-1-konrad.leszczynski@intel.com> References: <20250828144558.304304-1-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: Sebastian Basierski Reviewed-by: Cezary Rojewski Signed-off-by: Karol Jurczenia Signed-off-by: Konrad Leszczynski --- 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