From patchwork Fri Mar 13 01:04:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "wei.zhao1@intel.com" <"Wei Zhao"@dpdk.org> X-Patchwork-Id: 66614 X-Patchwork-Delegate: xiaolong.ye@intel.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 0D60DA056D; Fri, 13 Mar 2020 02:25:00 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 40CA31C01B; Fri, 13 Mar 2020 02:24:49 +0100 (CET) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 778C41C002 for ; Fri, 13 Mar 2020 02:24:47 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Mar 2020 18:24:47 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,546,1574150400"; d="scan'208";a="236810006" Received: from unknown (HELO localhost.localdomain.bj.intel.com) ([172.16.182.123]) by fmsmga008.fm.intel.com with ESMTP; 12 Mar 2020 18:24:45 -0700 From: "wei.zhao1@intel.com" <"Wei Zhao"@dpdk.org> To: dev@dpdk.org Cc: qi.z.zhang@intel.com, xiaolong.ye@intel.com, Wei Zhao Date: Fri, 13 Mar 2020 09:04:02 +0800 Message-Id: <20200313010407.18286-3-wei.zhao1@intel.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20200313010407.18286-1-wei.zhao1@intel.com> References: <20200313010407.18286-1-wei.zhao1@intel.com> MIME-Version: 1.0 Subject: [dpdk-dev] [PATCH 2/7] net/ice: support for more PPPoE input set X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 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" This patch add more support for PPPoE packet, it enable swicth filter to direct PPPoE packet base on session id and PPP protocol type. Signed-off-by: Wei Zhao --- config/common_linux | 1 + drivers/net/ice/ice_generic_flow.c | 13 +++++ drivers/net/ice/ice_generic_flow.h | 9 ++++ drivers/net/ice/ice_switch_filter.c | 82 +++++++++++++++++++++++++++-- 4 files changed, 100 insertions(+), 5 deletions(-) diff --git a/config/common_linux b/config/common_linux index 816810671..c6630d2bd 100644 --- a/config/common_linux +++ b/config/common_linux @@ -8,6 +8,7 @@ CONFIG_RTE_EXEC_ENV_LINUX=y CONFIG_RTE_EXEC_ENV_LINUXAPP=y CONFIG_RTE_EAL_NUMA_AWARE_HUGEPAGES=y +CONFIG_RTE_EAL_IGB_UIO=y CONFIG_RTE_EAL_VFIO=y CONFIG_RTE_LIBRTE_KNI=y CONFIG_RTE_LIBRTE_PMD_KNI=y diff --git a/drivers/net/ice/ice_generic_flow.c b/drivers/net/ice/ice_generic_flow.c index 38ac799d8..af0fff814 100644 --- a/drivers/net/ice/ice_generic_flow.c +++ b/drivers/net/ice/ice_generic_flow.c @@ -1122,12 +1122,25 @@ enum rte_flow_item_type pattern_eth_pppoes[] = { RTE_FLOW_ITEM_TYPE_PPPOES, RTE_FLOW_ITEM_TYPE_END, }; +enum rte_flow_item_type pattern_eth_pppoes_proto[] = { + RTE_FLOW_ITEM_TYPE_ETH, + RTE_FLOW_ITEM_TYPE_PPPOES, + RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID, + RTE_FLOW_ITEM_TYPE_END, +}; enum rte_flow_item_type pattern_eth_vlan_pppoes[] = { RTE_FLOW_ITEM_TYPE_ETH, RTE_FLOW_ITEM_TYPE_VLAN, RTE_FLOW_ITEM_TYPE_PPPOES, RTE_FLOW_ITEM_TYPE_END, }; +enum rte_flow_item_type pattern_eth_vlan_pppoes_proto[] = { + RTE_FLOW_ITEM_TYPE_ETH, + RTE_FLOW_ITEM_TYPE_VLAN, + RTE_FLOW_ITEM_TYPE_PPPOES, + RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID, + RTE_FLOW_ITEM_TYPE_END, +}; enum rte_flow_item_type pattern_eth_qinq_pppoes[] = { RTE_FLOW_ITEM_TYPE_ETH, RTE_FLOW_ITEM_TYPE_VLAN, diff --git a/drivers/net/ice/ice_generic_flow.h b/drivers/net/ice/ice_generic_flow.h index adc30ee2a..f1139c690 100644 --- a/drivers/net/ice/ice_generic_flow.h +++ b/drivers/net/ice/ice_generic_flow.h @@ -30,6 +30,7 @@ #define ICE_PROT_VXLAN (1ULL << 19) #define ICE_PROT_NVGRE (1ULL << 20) #define ICE_PROT_GTPU (1ULL << 21) +#define ICE_PROT_PPPoE (1ULL << 22) /* field */ @@ -49,6 +50,8 @@ #define ICE_NVGRE_TNI (1ULL << 50) #define ICE_GTPU_TEID (1ULL << 49) #define ICE_GTPU_QFI (1ULL << 48) +#define ICE_PPPOE_SESSION (1ULL << 47) +#define ICE_PPPOE_PROTO (1ULL << 46) /* input set */ @@ -177,6 +180,10 @@ (ICE_PROT_GTPU | ICE_GTPU_TEID) #define ICE_INSET_GTPU_QFI \ (ICE_PROT_GTPU | ICE_GTPU_QFI) +#define ICE_INSET_PPPOE_SESSION \ + (ICE_PROT_PPPoE | ICE_PPPOE_SESSION) +#define ICE_INSET_PPPOE_PROTO \ + (ICE_PROT_PPPoE | ICE_PPPOE_PROTO) /* empty pattern */ extern enum rte_flow_item_type pattern_empty[]; @@ -349,7 +356,9 @@ extern enum rte_flow_item_type pattern_eth_pppoed[]; extern enum rte_flow_item_type pattern_eth_vlan_pppoed[]; extern enum rte_flow_item_type pattern_eth_qinq_pppoed[]; extern enum rte_flow_item_type pattern_eth_pppoes[]; +extern enum rte_flow_item_type pattern_eth_pppoes_proto[]; extern enum rte_flow_item_type pattern_eth_vlan_pppoes[]; +extern enum rte_flow_item_type pattern_eth_vlan_pppoes_proto[]; extern enum rte_flow_item_type pattern_eth_qinq_pppoes[]; extern enum rte_flow_item_type pattern_eth_pppoes_ipv4[]; extern enum rte_flow_item_type pattern_eth_vlan_pppoes_ipv4[]; diff --git a/drivers/net/ice/ice_switch_filter.c b/drivers/net/ice/ice_switch_filter.c index c55e44e1a..39b5c7266 100644 --- a/drivers/net/ice/ice_switch_filter.c +++ b/drivers/net/ice/ice_switch_filter.c @@ -87,7 +87,11 @@ ICE_INSET_TUN_IPV4_TOS) #define ICE_SW_INSET_MAC_PPPOE ( \ ICE_INSET_VLAN_OUTER | ICE_INSET_VLAN_INNER | \ - ICE_INSET_DMAC | ICE_INSET_ETHERTYPE) + ICE_INSET_DMAC | ICE_INSET_ETHERTYPE | ICE_INSET_PPPOE_SESSION) +#define ICE_SW_INSET_MAC_PPPOE_PROTO ( \ + ICE_INSET_VLAN_OUTER | ICE_INSET_VLAN_INNER | \ + ICE_INSET_DMAC | ICE_INSET_ETHERTYPE | ICE_INSET_PPPOE_SESSION | \ + ICE_INSET_PPPOE_PROTO) struct sw_meta { struct ice_adv_lkup_elem *list; @@ -135,6 +139,10 @@ ice_pattern_match_item ice_switch_pattern_dist_comms[] = { ICE_SW_INSET_MAC_PPPOE, ICE_INSET_NONE}, {pattern_eth_vlan_pppoes, ICE_SW_INSET_MAC_PPPOE, ICE_INSET_NONE}, + {pattern_eth_pppoes_proto, + ICE_SW_INSET_MAC_PPPOE_PROTO, ICE_INSET_NONE}, + {pattern_eth_vlan_pppoes_proto, + ICE_SW_INSET_MAC_PPPOE_PROTO, ICE_INSET_NONE}, }; static struct @@ -316,12 +324,15 @@ ice_switch_inset_get(const struct rte_flow_item pattern[], const struct rte_flow_item_vxlan *vxlan_spec, *vxlan_mask; const struct rte_flow_item_vlan *vlan_spec, *vlan_mask; const struct rte_flow_item_pppoe *pppoe_spec, *pppoe_mask; + const struct rte_flow_item_pppoe_proto_id *pppoe_proto_spec, + *pppoe_proto_mask; uint8_t ipv6_addr_mask[16] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; uint64_t input_set = ICE_INSET_NONE; uint16_t j, t = 0; uint16_t tunnel_valid = 0; + uint16_t pppoe_valid = 0; for (item = pattern; item->type != @@ -885,14 +896,75 @@ ice_switch_inset_get(const struct rte_flow_item pattern[], pppoe_mask = item->mask; /* Check if PPPoE item is used to describe protocol. * If yes, both spec and mask should be NULL. + * If no, both spec and mask shouldn't be NULL. */ - if (pppoe_spec || pppoe_mask) { + if ((!pppoe_spec && pppoe_mask) || + (pppoe_spec && !pppoe_mask)) { rte_flow_error_set(error, EINVAL, - RTE_FLOW_ERROR_TYPE_ITEM, - item, - "Invalid pppoe item"); + RTE_FLOW_ERROR_TYPE_ITEM, + item, + "Invalid pppoe item"); return 0; } + if (pppoe_spec && pppoe_mask) { + /* Check pppoe mask and update input set */ + if (pppoe_mask->length || + pppoe_mask->code || + pppoe_mask->version_type) { + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, + "Invalid pppoe mask"); + return 0; + } + list[t].type = ICE_PPPOE; + if (pppoe_mask->session_id == UINT16_MAX) { + list[t].h_u.pppoe_hdr.session_id = + pppoe_spec->session_id; + list[t].m_u.pppoe_hdr.session_id = + UINT16_MAX; + input_set |= ICE_INSET_PPPOE_SESSION; + } + t++; + pppoe_valid = 1; + } else if (!pppoe_spec && !pppoe_mask) { + list[t].type = ICE_PPPOE; + } + + break; + + case RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID: + pppoe_proto_spec = item->spec; + pppoe_proto_mask = item->mask; + /* Check if PPPoE optional proto_id item + * is used to describe protocol. + * If yes, both spec and mask should be NULL. + * If no, both spec and mask shouldn't be NULL. + */ + if ((!pppoe_proto_spec && pppoe_proto_mask) || + (pppoe_proto_spec && !pppoe_proto_mask)) { + rte_flow_error_set(error, EINVAL, + RTE_FLOW_ERROR_TYPE_ITEM, + item, + "Invalid pppoe proto item"); + return 0; + } + if (pppoe_proto_spec && pppoe_proto_mask) { + if (pppoe_valid) + t--; + list[t].type = ICE_PPPOE; + if (pppoe_proto_mask->proto_id == UINT16_MAX) { + list[t].h_u.pppoe_hdr.ppp_prot_id = + pppoe_proto_spec->proto_id; + list[t].m_u.pppoe_hdr.ppp_prot_id = + UINT16_MAX; + input_set |= ICE_INSET_PPPOE_PROTO; + } + t++; + } else if (!pppoe_proto_spec && !pppoe_proto_mask) { + list[t].type = ICE_PPPOE; + } + break; case RTE_FLOW_ITEM_TYPE_VOID: