From patchwork Thu Feb 22 12:39:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Swiatkowski X-Patchwork-Id: 13567221 X-Patchwork-Delegate: kuba@kernel.org 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 2FB2312DDAE for ; Thu, 22 Feb 2024 12:35:40 +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=1708605342; cv=none; b=QZ/zbG3g8sW8h3WJSdvXjVmDW/vR1XtPLhMCjPdHMnMYOBb8BW6oPBoYTsYDjzfMVQPT3RQV0a8/6zyAXlNC2CIMhHiZPKtZguGzYZjpyIGgIS2Ml9fPECinsL6N1UFEz993vMoIxgykLZIefiL5MP2iRFJ8dJZHHdQ7Hjm6aOQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708605342; c=relaxed/simple; bh=ESZSTSJBQuVw5Q3xfrdDncyNP1YqzXp/ly1ZX4iT4vE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PpwpgYAa5oEG24LVWQ15+ZpwERHpNHYpZVlH8WMnXT3l8z9Tl68x7OKU7aR8jeRm1nVQLKGoLUEFsr69ai3m/4BYrU++J5RMQoGyX+XQ/4qRz9G6CxboaZgtCT/k9XYCA4foe1wwlHQkeTTWAyogGpfwGptmqyWbfIiCFB7nk+w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=W6+ueE8T; arc=none smtp.client-ip=192.198.163.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="W6+ueE8T" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1708605341; x=1740141341; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ESZSTSJBQuVw5Q3xfrdDncyNP1YqzXp/ly1ZX4iT4vE=; b=W6+ueE8T2kTqG1y+S8jCsaGMGr3t7VLtvw6tiXE3mxTXPuGQF5eg0bej 6YA65GX0GrW+Hk3xi6py4j+5W0xONvM3KMchwvTBCTTGCmW6yAz7OEiwJ VLJ1W/jT44Nk2YL9UcZkat2egev35LQ6oOVmcUY6VQ0BDEHEUB4y6+DxP SwdF96EYaBRJvk1YJFHnKUOVeKDPVLFdp2wLRhuF7ZaHeZCexXyC/mRp2 xr4UJG0vwDdM1cVkxC2oPW1Vg/qpZxLGvt23EEJQTMBeSwbQjWwNuYTB8 HdzXesuSFOCvdBqAvlkISXRYUSKVhOMCne53Qy/LGWSyTkHnA/NLjwjgX g==; X-IronPort-AV: E=McAfee;i="6600,9927,10991"; a="28267859" X-IronPort-AV: E=Sophos;i="6.06,177,1705392000"; d="scan'208";a="28267859" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Feb 2024 04:35:41 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,177,1705392000"; d="scan'208";a="10216255" Received: from wasp.igk.intel.com (HELO GK3153-DR2-R750-36946.localdomain.com) ([10.102.20.192]) by orviesa005.jf.intel.com with ESMTP; 22 Feb 2024 04:35:39 -0800 From: Michal Swiatkowski To: intel-wired-lan@lists.osuosl.org Cc: netdev@vger.kernel.org, marcin.szycik@intel.com, sridhar.samudrala@intel.com, wojciech.drewek@intel.com, pmenzel@molgen.mpg.de, Michal Swiatkowski , Jedrzej Jagielski Subject: [iwl-next v2 2/2] ice: tc: allow ip_proto matching Date: Thu, 22 Feb 2024 13:39:56 +0100 Message-ID: <20240222123956.2393-3-michal.swiatkowski@linux.intel.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20240222123956.2393-1-michal.swiatkowski@linux.intel.com> References: <20240222123956.2393-1-michal.swiatkowski@linux.intel.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org Add new matching type for ip_proto. Use it in the same lookup type as for TTL. In hardware it has the same protocol ID, but different offset. Example command to add filter with ip_proto: $tc filter add dev eth10 ingress protocol ip flower ip_proto icmp \ skip_sw action mirred egress redirect dev eth0 Reviewed-by: Jedrzej Jagielski Signed-off-by: Michal Swiatkowski Reviewed-by: Simon Horman Tested-by: Sujai Buvaneswaran --- drivers/net/ethernet/intel/ice/ice_tc_lib.c | 17 +++++++++++++++-- drivers/net/ethernet/intel/ice/ice_tc_lib.h | 1 + 2 files changed, 16 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c index 49ed5fd7db10..f7c0f62fb730 100644 --- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c @@ -78,7 +78,8 @@ ice_tc_count_lkups(u32 flags, struct ice_tc_flower_lyr_2_4_hdrs *headers, ICE_TC_FLWR_FIELD_DEST_IPV6 | ICE_TC_FLWR_FIELD_SRC_IPV6)) lkups_cnt++; - if (flags & (ICE_TC_FLWR_FIELD_IP_TOS | ICE_TC_FLWR_FIELD_IP_TTL)) + if (flags & (ICE_TC_FLWR_FIELD_IP_TOS | ICE_TC_FLWR_FIELD_IP_TTL | + ICE_TC_FLWR_FIELD_IP_PROTO)) lkups_cnt++; /* are L2TPv3 options specified? */ @@ -530,7 +531,8 @@ ice_tc_fill_rules(struct ice_hw *hw, u32 flags, } if (headers->l2_key.n_proto == htons(ETH_P_IP) && - (flags & (ICE_TC_FLWR_FIELD_IP_TOS | ICE_TC_FLWR_FIELD_IP_TTL))) { + (flags & (ICE_TC_FLWR_FIELD_IP_TOS | ICE_TC_FLWR_FIELD_IP_TTL | + ICE_TC_FLWR_FIELD_IP_PROTO))) { list[i].type = ice_proto_type_from_ipv4(inner); if (flags & ICE_TC_FLWR_FIELD_IP_TOS) { @@ -545,6 +547,13 @@ ice_tc_fill_rules(struct ice_hw *hw, u32 flags, headers->l3_mask.ttl; } + if (flags & ICE_TC_FLWR_FIELD_IP_PROTO) { + list[i].h_u.ipv4_hdr.protocol = + headers->l3_key.ip_proto; + list[i].m_u.ipv4_hdr.protocol = + headers->l3_mask.ip_proto; + } + i++; } @@ -1515,7 +1524,11 @@ ice_parse_cls_flower(struct net_device *filter_dev, struct ice_vsi *vsi, headers->l2_key.n_proto = cpu_to_be16(n_proto_key); headers->l2_mask.n_proto = cpu_to_be16(n_proto_mask); + + if (match.key->ip_proto) + fltr->flags |= ICE_TC_FLWR_FIELD_IP_PROTO; headers->l3_key.ip_proto = match.key->ip_proto; + headers->l3_mask.ip_proto = match.mask->ip_proto; } if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.h b/drivers/net/ethernet/intel/ice/ice_tc_lib.h index 65d387163a46..856f371d0687 100644 --- a/drivers/net/ethernet/intel/ice/ice_tc_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.h @@ -34,6 +34,7 @@ #define ICE_TC_FLWR_FIELD_VLAN_PRIO BIT(27) #define ICE_TC_FLWR_FIELD_CVLAN_PRIO BIT(28) #define ICE_TC_FLWR_FIELD_VLAN_TPID BIT(29) +#define ICE_TC_FLWR_FIELD_IP_PROTO BIT(30) #define ICE_TC_FLOWER_MASK_32 0xFFFFFFFF