From patchwork Wed Mar 24 13:54:07 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Guo, Jia" X-Patchwork-Id: 89759 X-Patchwork-Delegate: qi.z.zhang@intel.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id CD6C4A0A02; Wed, 24 Mar 2021 14:58:49 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A048E140EAC; Wed, 24 Mar 2021 14:58:35 +0100 (CET) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by mails.dpdk.org (Postfix) with ESMTP id F189D140E93 for ; Wed, 24 Mar 2021 14:58:31 +0100 (CET) IronPort-SDR: mmAruX6qEW70rqL7JSBeSEDApbeNkPdJF1AobCk/rWnQUEQHnL6JLo5Y6CiFnvyS4g/MpWd7cM 6QCVGMSDiYBQ== X-IronPort-AV: E=McAfee;i="6000,8403,9932"; a="254701341" X-IronPort-AV: E=Sophos;i="5.81,274,1610438400"; d="scan'208";a="254701341" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Mar 2021 06:58:31 -0700 IronPort-SDR: UTQ7C4YpY5EpJu5muQM9+Ly72ZTwOo8hVtn4srAZ9DWIE340tJ2AAQm5RQjAFcmkXNCpUimCcl zzzI6gx7+zkw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.81,274,1610438400"; d="scan'208";a="608112874" Received: from npg-dpdk-cvl-jeffguo-01.sh.intel.com ([10.67.111.128]) by fmsmga005.fm.intel.com with ESMTP; 24 Mar 2021 06:58:29 -0700 From: Jeff Guo To: qiming.yang@intel.com, qi.z.zhang@intel.com Cc: ting.xu@intel.com, dev@dpdk.org, jia.guo@intel.com Date: Wed, 24 Mar 2021 21:54:07 +0800 Message-Id: <20210324135407.60637-4-jia.guo@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210324135407.60637-1-jia.guo@intel.com> References: <20210317034335.31974-1-jia.guo@intel.com> <20210324135407.60637-1-jia.guo@intel.com> MIME-Version: 1.0 Subject: [dpdk-dev] [PATCH v2 3/3] net/ice: support FDIR for IP fragment packet X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" New FDIR parsing are added to handle the fragmented IPv4/IPv6 packet. Signed-off-by: Jeff Guo --- drivers/net/ice/ice_fdir_filter.c | 96 +++++++++++++++++++++++++++---- 1 file changed, 85 insertions(+), 11 deletions(-) diff --git a/drivers/net/ice/ice_fdir_filter.c b/drivers/net/ice/ice_fdir_filter.c index 3af5812660..3504d3c6c2 100644 --- a/drivers/net/ice/ice_fdir_filter.c +++ b/drivers/net/ice/ice_fdir_filter.c @@ -24,7 +24,7 @@ #define ICE_FDIR_INSET_ETH_IPV4 (\ ICE_FDIR_INSET_ETH | \ ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | ICE_INSET_IPV4_TOS | \ - ICE_INSET_IPV4_TTL | ICE_INSET_IPV4_PROTO) + ICE_INSET_IPV4_TTL | ICE_INSET_IPV4_PROTO | ICE_INSET_IPV4_PKID) #define ICE_FDIR_INSET_ETH_IPV4_UDP (\ ICE_FDIR_INSET_ETH_IPV4 | \ @@ -41,7 +41,8 @@ #define ICE_FDIR_INSET_ETH_IPV6 (\ ICE_INSET_DMAC | \ ICE_INSET_IPV6_SRC | ICE_INSET_IPV6_DST | ICE_INSET_IPV6_TC | \ - ICE_INSET_IPV6_HOP_LIMIT | ICE_INSET_IPV6_NEXT_HDR) + ICE_INSET_IPV6_HOP_LIMIT | ICE_INSET_IPV6_NEXT_HDR | \ + ICE_INSET_IPV6_PKID) #define ICE_FDIR_INSET_ETH_IPV6_UDP (\ ICE_FDIR_INSET_ETH_IPV6 | \ @@ -56,7 +57,8 @@ ICE_INSET_SCTP_SRC_PORT | ICE_INSET_SCTP_DST_PORT) #define ICE_FDIR_INSET_IPV4 (\ - ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST) + ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | \ + ICE_INSET_IPV4_PKID) #define ICE_FDIR_INSET_IPV4_TCP (\ ICE_FDIR_INSET_IPV4 | \ @@ -72,7 +74,8 @@ #define ICE_FDIR_INSET_ETH_IPV4_VXLAN (\ ICE_FDIR_INSET_ETH | \ - ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST) + ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | \ + ICE_INSET_IPV4_PKID) #define ICE_FDIR_INSET_IPV4_GTPU (\ ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | ICE_INSET_GTPU_TEID) @@ -95,6 +98,7 @@ static struct ice_pattern_match_item ice_fdir_pattern_list[] = { {pattern_eth_ipv4_tcp, ICE_FDIR_INSET_ETH_IPV4_TCP, ICE_INSET_NONE, ICE_INSET_NONE}, {pattern_eth_ipv4_sctp, ICE_FDIR_INSET_ETH_IPV4_SCTP, ICE_INSET_NONE, ICE_INSET_NONE}, {pattern_eth_ipv6, ICE_FDIR_INSET_ETH_IPV6, ICE_INSET_NONE, ICE_INSET_NONE}, + {pattern_eth_ipv6_frag_ext, ICE_FDIR_INSET_ETH_IPV6, ICE_INSET_NONE, ICE_INSET_NONE}, {pattern_eth_ipv6_udp, ICE_FDIR_INSET_ETH_IPV6_UDP, ICE_INSET_NONE, ICE_INSET_NONE}, {pattern_eth_ipv6_tcp, ICE_FDIR_INSET_ETH_IPV6_TCP, ICE_INSET_NONE, ICE_INSET_NONE}, {pattern_eth_ipv6_sctp, ICE_FDIR_INSET_ETH_IPV6_SCTP, ICE_INSET_NONE, ICE_INSET_NONE}, @@ -882,11 +886,13 @@ ice_fdir_input_set_parse(uint64_t inset, enum ice_flow_field *field) {ICE_INSET_IPV4_TOS, ICE_FLOW_FIELD_IDX_IPV4_DSCP}, {ICE_INSET_IPV4_TTL, ICE_FLOW_FIELD_IDX_IPV4_TTL}, {ICE_INSET_IPV4_PROTO, ICE_FLOW_FIELD_IDX_IPV4_PROT}, + {ICE_INSET_IPV4_PKID, ICE_FLOW_FIELD_IDX_IPV4_ID}, {ICE_INSET_IPV6_SRC, ICE_FLOW_FIELD_IDX_IPV6_SA}, {ICE_INSET_IPV6_DST, ICE_FLOW_FIELD_IDX_IPV6_DA}, {ICE_INSET_IPV6_TC, ICE_FLOW_FIELD_IDX_IPV6_DSCP}, {ICE_INSET_IPV6_NEXT_HDR, ICE_FLOW_FIELD_IDX_IPV6_PROT}, {ICE_INSET_IPV6_HOP_LIMIT, ICE_FLOW_FIELD_IDX_IPV6_TTL}, + {ICE_INSET_IPV6_PKID, ICE_FLOW_FIELD_IDX_IPV6_ID}, {ICE_INSET_TCP_SRC_PORT, ICE_FLOW_FIELD_IDX_TCP_SRC_PORT}, {ICE_INSET_TCP_DST_PORT, ICE_FLOW_FIELD_IDX_TCP_DST_PORT}, {ICE_INSET_UDP_SRC_PORT, ICE_FLOW_FIELD_IDX_UDP_SRC_PORT}, @@ -935,6 +941,10 @@ ice_fdir_input_set_hdrs(enum ice_fltr_ptype flow, struct ice_flow_seg_info *seg) ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER); break; + case ICE_FLTR_PTYPE_FRAG_IPV4: + ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV4 | + ICE_FLOW_SEG_HDR_IPV_FRAG); + break; case ICE_FLTR_PTYPE_NONF_IPV6_UDP: ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_UDP | ICE_FLOW_SEG_HDR_IPV6 | @@ -951,6 +961,10 @@ ice_fdir_input_set_hdrs(enum ice_fltr_ptype flow, struct ice_flow_seg_info *seg) ICE_FLOW_SEG_HDR_IPV_OTHER); break; case ICE_FLTR_PTYPE_NONF_IPV6_OTHER: + ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV6 | + ICE_FLOW_SEG_HDR_IPV_FRAG); + break; + case ICE_FLTR_PTYPE_FRAG_IPV6: ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER); break; @@ -1592,8 +1606,10 @@ ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad, enum rte_flow_item_type l3 = RTE_FLOW_ITEM_TYPE_END; enum ice_fdir_tunnel_type tunnel_type = ICE_FDIR_TUNNEL_TYPE_NONE; const struct rte_flow_item_eth *eth_spec, *eth_mask; - const struct rte_flow_item_ipv4 *ipv4_spec, *ipv4_mask; + const struct rte_flow_item_ipv4 *ipv4_spec, *ipv4_last, *ipv4_mask; const struct rte_flow_item_ipv6 *ipv6_spec, *ipv6_mask; + const struct rte_flow_item_ipv6_frag_ext *ipv6_frag_spec, + *ipv6_frag_last, *ipv6_frag_mask; const struct rte_flow_item_tcp *tcp_spec, *tcp_mask; const struct rte_flow_item_udp *udp_spec, *udp_mask; const struct rte_flow_item_sctp *sctp_spec, *sctp_mask; @@ -1615,6 +1631,7 @@ ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad, struct ice_fdir_extra *p_ext_data; struct ice_fdir_v4 *p_v4 = NULL; struct ice_fdir_v6 *p_v6 = NULL; + bool spec_all_pid = false; for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) { if (item->type == RTE_FLOW_ITEM_TYPE_VXLAN) @@ -1632,13 +1649,14 @@ ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad, * flow. input_set_i is used for inner part. */ for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) { - if (item->last) { + if (item->last && (item_type != RTE_FLOW_ITEM_TYPE_IPV4 || + item_type != + RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT)) { rte_flow_error_set(error, EINVAL, - RTE_FLOW_ERROR_TYPE_ITEM, - item, + RTE_FLOW_ERROR_TYPE_ITEM, item, "Not support range"); - return -rte_errno; } + item_type = item->type; input_set = (tunnel_type && !is_outer) ? @@ -1689,6 +1707,7 @@ ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad, flow_type = ICE_FLTR_PTYPE_NONF_IPV4_OTHER; l3 = RTE_FLOW_ITEM_TYPE_IPV4; ipv4_spec = item->spec; + ipv4_last = item->last; ipv4_mask = item->mask; p_v4 = (tunnel_type && is_outer) ? &filter->input.ip_outer.v4 : @@ -1700,8 +1719,6 @@ ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad, /* Check IPv4 mask and update input set */ if (ipv4_mask->hdr.version_ihl || ipv4_mask->hdr.total_length || - ipv4_mask->hdr.packet_id || - ipv4_mask->hdr.fragment_offset || ipv4_mask->hdr.hdr_checksum) { rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, @@ -1710,6 +1727,20 @@ ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad, return -rte_errno; } + if (ipv4_last->hdr.version_ihl || + ipv4_last->hdr.type_of_service || + ipv4_last->hdr.time_to_live || + ipv4_last->hdr.total_length | + ipv4_last->hdr.next_proto_id || + ipv4_last->hdr.hdr_checksum || + ipv4_last->hdr.src_addr || + ipv4_last->hdr.dst_addr) { + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, "Invalid IPv4 last."); + return -rte_errno; + } + if (ipv4_mask->hdr.dst_addr == UINT32_MAX) *input_set |= ICE_INSET_IPV4_DST; if (ipv4_mask->hdr.src_addr == UINT32_MAX) @@ -1726,6 +1757,24 @@ ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad, p_v4->ttl = ipv4_spec->hdr.time_to_live; p_v4->proto = ipv4_spec->hdr.next_proto_id; p_v4->tos = ipv4_spec->hdr.type_of_service; + + if (ipv4_mask->hdr.packet_id == UINT16_MAX) { + if (ipv4_last && + ipv4_spec->hdr.packet_id == 0 && + ipv4_last->hdr.packet_id == 0xffff) + spec_all_pid = true; + + /* All IPv4 fragment packet has the same + * ethertype, if the spec is for all invalid + * packet id, set ethertype into input set. + */ + *input_set |= spec_all_pid ? + ICE_INSET_ETHERTYPE : + ICE_INSET_IPV4_PKID; + } + + if (ipv4_mask->hdr.fragment_offset == UINT16_MAX) + flow_type = ICE_FLTR_PTYPE_FRAG_IPV4; break; case RTE_FLOW_ITEM_TYPE_IPV6: flow_type = ICE_FLTR_PTYPE_NONF_IPV6_OTHER; @@ -1771,6 +1820,31 @@ ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad, p_v6->proto = ipv6_spec->hdr.proto; p_v6->hlim = ipv6_spec->hdr.hop_limits; break; + case RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT: + l3 = RTE_FLOW_ITEM_TYPE_IPV6_FRAG_EXT; + flow_type = ICE_FLTR_PTYPE_FRAG_IPV6; + ipv6_frag_spec = item->spec; + ipv6_frag_last = item->last; + ipv6_frag_mask = item->mask; + + if (!(ipv6_frag_spec && ipv6_frag_mask)) + break; + + if (ipv6_frag_last && + ipv6_frag_spec->hdr.id == 0 && + ipv6_frag_last->hdr.id == + 0xffffffff) + spec_all_pid = true; + + /* All IPv6 fragment packet has the same ethertype, if + * the spec is for all invalid packet id, set ethertype + * into input set. + */ + *input_set |= spec_all_pid ? + ICE_INSET_ETHERTYPE : + ICE_INSET_IPV6_PKID; + break; + case RTE_FLOW_ITEM_TYPE_TCP: if (l3 == RTE_FLOW_ITEM_TYPE_IPV4) flow_type = ICE_FLTR_PTYPE_NONF_IPV4_TCP;