From patchwork Thu Oct 29 12:51:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lijun Ou X-Patchwork-Id: 82765 X-Patchwork-Delegate: ferruh.yigit@amd.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 A1D55A04B5; Thu, 29 Oct 2020 13:54:20 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id BA90DCD46; Thu, 29 Oct 2020 13:51:46 +0100 (CET) Received: from szxga05-in.huawei.com (szxga05-in.huawei.com [45.249.212.191]) by dpdk.org (Postfix) with ESMTP id 59DFDCC19 for ; Thu, 29 Oct 2020 13:51:35 +0100 (CET) Received: from DGGEMS414-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4CMQLF5VdJzLrC3 for ; Thu, 29 Oct 2020 20:51:33 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS414-HUB.china.huawei.com (10.3.19.214) with Microsoft SMTP Server id 14.3.487.0; Thu, 29 Oct 2020 20:51:22 +0800 From: Lijun Ou To: CC: , Date: Thu, 29 Oct 2020 20:51:52 +0800 Message-ID: <1603975917-28576-4-git-send-email-oulijun@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1603975917-28576-1-git-send-email-oulijun@huawei.com> References: <1603975751-27955-1-git-send-email-oulijun@huawei.com> <1603975917-28576-1-git-send-email-oulijun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH v3 3/8] net/hns3: fix packect type report in Rx 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" From: Chengchang Tang Currently, hns3 support recognizing a lot of ptypes, but most tunnel packet types are not reported to the API rte_eth_dev_get_supported_ptypes. And there are some error in L2 and L3 packet recognization. The ARP and LLDP are classified to L3 field in RX descriptor. So, the ptype of LLDP and ARP packets will be set twice. And ptypes are assigned by bitwise OR, which will eventually cause the ptype result to be incorrect. Besides, when a packet with only L2 header, its ptype will not report by hns3 PMD. This is because the L2L3 ptype table is not initialized properly. In this case, the table query result is 0 by default. As a result, it fixes missing supported ptypes and the mistake in L2L3 packet recognization and the unreported L2 packect ptype by reporting its L2 type when the L3 type unrecognized.. Fixes: bba636698316 ("net/hns3: support Rx/Tx and related operations") Cc: stable@dpdk.org Signed-off-by: Chengchang Tang Signed-off-by: Lijun Ou --- drivers/net/hns3/hns3_ethdev.h | 5 ++- drivers/net/hns3/hns3_rxtx.c | 99 ++++++++++++++++++++++++++++++------------ drivers/net/hns3/hns3_rxtx.h | 13 +++--- 3 files changed, 82 insertions(+), 35 deletions(-) diff --git a/drivers/net/hns3/hns3_ethdev.h b/drivers/net/hns3/hns3_ethdev.h index da8aead..d195c19 100644 --- a/drivers/net/hns3/hns3_ethdev.h +++ b/drivers/net/hns3/hns3_ethdev.h @@ -647,16 +647,17 @@ struct hns3_mp_param { #define HNS3_L2TBL_NUM 4 #define HNS3_L3TBL_NUM 16 #define HNS3_L4TBL_NUM 16 +#define HNS3_OL2TBL_NUM 4 #define HNS3_OL3TBL_NUM 16 #define HNS3_OL4TBL_NUM 16 struct hns3_ptype_table { - uint32_t l2table[HNS3_L2TBL_NUM]; - uint32_t l3table[HNS3_L3TBL_NUM]; + uint32_t l2l3table[HNS3_L2TBL_NUM][HNS3_L3TBL_NUM]; uint32_t l4table[HNS3_L4TBL_NUM]; uint32_t inner_l2table[HNS3_L2TBL_NUM]; uint32_t inner_l3table[HNS3_L3TBL_NUM]; uint32_t inner_l4table[HNS3_L4TBL_NUM]; + uint32_t ol2table[HNS3_OL2TBL_NUM]; uint32_t ol3table[HNS3_OL3TBL_NUM]; uint32_t ol4table[HNS3_OL4TBL_NUM]; }; diff --git a/drivers/net/hns3/hns3_rxtx.c b/drivers/net/hns3/hns3_rxtx.c index 55bee17..3d5e465 100644 --- a/drivers/net/hns3/hns3_rxtx.c +++ b/drivers/net/hns3/hns3_rxtx.c @@ -1839,6 +1839,19 @@ hns3_dev_supported_ptypes_get(struct rte_eth_dev *dev) RTE_PTYPE_L4_TCP, RTE_PTYPE_L4_UDP, RTE_PTYPE_TUNNEL_GRE, + RTE_PTYPE_INNER_L2_ETHER, + RTE_PTYPE_INNER_L2_ETHER_VLAN, + RTE_PTYPE_INNER_L2_ETHER_QINQ, + RTE_PTYPE_INNER_L3_IPV4, + RTE_PTYPE_INNER_L3_IPV6, + RTE_PTYPE_INNER_L3_IPV4_EXT, + RTE_PTYPE_INNER_L3_IPV6_EXT, + RTE_PTYPE_INNER_L4_UDP, + RTE_PTYPE_INNER_L4_TCP, + RTE_PTYPE_INNER_L4_SCTP, + RTE_PTYPE_INNER_L4_ICMP, + RTE_PTYPE_TUNNEL_VXLAN, + RTE_PTYPE_TUNNEL_NVGRE, RTE_PTYPE_UNKNOWN }; @@ -1851,26 +1864,35 @@ hns3_dev_supported_ptypes_get(struct rte_eth_dev *dev) return NULL; } -void -hns3_init_rx_ptype_tble(struct rte_eth_dev *dev) -{ - struct hns3_adapter *hns = dev->data->dev_private; - struct hns3_ptype_table *tbl = &hns->ptype_tbl; - - memset(tbl, 0, sizeof(*tbl)); - - tbl->l2table[0] = RTE_PTYPE_L2_ETHER; - tbl->l2table[1] = RTE_PTYPE_L2_ETHER_QINQ; - tbl->l2table[2] = RTE_PTYPE_L2_ETHER_VLAN; - tbl->l2table[3] = RTE_PTYPE_L2_ETHER_VLAN; - - tbl->l3table[0] = RTE_PTYPE_L3_IPV4; - tbl->l3table[1] = RTE_PTYPE_L3_IPV6; - tbl->l3table[2] = RTE_PTYPE_L2_ETHER_ARP; - tbl->l3table[3] = RTE_PTYPE_L2_ETHER; - tbl->l3table[4] = RTE_PTYPE_L3_IPV4_EXT; - tbl->l3table[5] = RTE_PTYPE_L3_IPV6_EXT; - tbl->l3table[6] = RTE_PTYPE_L2_ETHER_LLDP; +static void +hns3_init_non_tunnel_ptype_tbl(struct hns3_ptype_table *tbl) +{ + tbl->l2l3table[0][0] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4; + tbl->l2l3table[0][1] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6; + tbl->l2l3table[0][2] = RTE_PTYPE_L2_ETHER_ARP; + tbl->l2l3table[0][3] = RTE_PTYPE_L2_ETHER; + tbl->l2l3table[0][4] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV4_EXT; + tbl->l2l3table[0][5] = RTE_PTYPE_L2_ETHER | RTE_PTYPE_L3_IPV6_EXT; + tbl->l2l3table[0][6] = RTE_PTYPE_L2_ETHER_LLDP; + tbl->l2l3table[0][15] = RTE_PTYPE_L2_ETHER; + + tbl->l2l3table[1][0] = RTE_PTYPE_L2_ETHER_VLAN | RTE_PTYPE_L3_IPV4; + tbl->l2l3table[1][1] = RTE_PTYPE_L2_ETHER_VLAN | RTE_PTYPE_L3_IPV6; + tbl->l2l3table[1][2] = RTE_PTYPE_L2_ETHER_ARP; + tbl->l2l3table[1][3] = RTE_PTYPE_L2_ETHER_VLAN; + tbl->l2l3table[1][4] = RTE_PTYPE_L2_ETHER_VLAN | RTE_PTYPE_L3_IPV4_EXT; + tbl->l2l3table[1][5] = RTE_PTYPE_L2_ETHER_VLAN | RTE_PTYPE_L3_IPV6_EXT; + tbl->l2l3table[1][6] = RTE_PTYPE_L2_ETHER_LLDP; + tbl->l2l3table[1][15] = RTE_PTYPE_L2_ETHER_VLAN; + + tbl->l2l3table[2][0] = RTE_PTYPE_L2_ETHER_QINQ | RTE_PTYPE_L3_IPV4; + tbl->l2l3table[2][1] = RTE_PTYPE_L2_ETHER_QINQ | RTE_PTYPE_L3_IPV6; + tbl->l2l3table[2][2] = RTE_PTYPE_L2_ETHER_ARP; + tbl->l2l3table[2][3] = RTE_PTYPE_L2_ETHER_QINQ; + tbl->l2l3table[2][4] = RTE_PTYPE_L2_ETHER_QINQ | RTE_PTYPE_L3_IPV4_EXT; + tbl->l2l3table[2][5] = RTE_PTYPE_L2_ETHER_QINQ | RTE_PTYPE_L3_IPV6_EXT; + tbl->l2l3table[2][6] = RTE_PTYPE_L2_ETHER_LLDP; + tbl->l2l3table[2][15] = RTE_PTYPE_L2_ETHER_QINQ; tbl->l4table[0] = RTE_PTYPE_L4_UDP; tbl->l4table[1] = RTE_PTYPE_L4_TCP; @@ -1878,37 +1900,60 @@ hns3_init_rx_ptype_tble(struct rte_eth_dev *dev) tbl->l4table[3] = RTE_PTYPE_L4_SCTP; tbl->l4table[4] = RTE_PTYPE_L4_IGMP; tbl->l4table[5] = RTE_PTYPE_L4_ICMP; +} +static void +hns3_init_tunnel_ptype_tbl(struct hns3_ptype_table *tbl) +{ tbl->inner_l2table[0] = RTE_PTYPE_INNER_L2_ETHER; tbl->inner_l2table[1] = RTE_PTYPE_INNER_L2_ETHER_VLAN; tbl->inner_l2table[2] = RTE_PTYPE_INNER_L2_ETHER_QINQ; tbl->inner_l3table[0] = RTE_PTYPE_INNER_L3_IPV4; tbl->inner_l3table[1] = RTE_PTYPE_INNER_L3_IPV6; - tbl->inner_l3table[2] = 0; - tbl->inner_l3table[3] = RTE_PTYPE_INNER_L2_ETHER; + /* There is not a ptype for inner ARP/RARP */ + tbl->inner_l3table[2] = RTE_PTYPE_UNKNOWN; + tbl->inner_l3table[3] = RTE_PTYPE_UNKNOWN; tbl->inner_l3table[4] = RTE_PTYPE_INNER_L3_IPV4_EXT; tbl->inner_l3table[5] = RTE_PTYPE_INNER_L3_IPV6_EXT; tbl->inner_l4table[0] = RTE_PTYPE_INNER_L4_UDP; tbl->inner_l4table[1] = RTE_PTYPE_INNER_L4_TCP; - tbl->inner_l4table[2] = RTE_PTYPE_TUNNEL_GRE; + /* There is not a ptype for inner GRE */ + tbl->inner_l4table[2] = RTE_PTYPE_UNKNOWN; tbl->inner_l4table[3] = RTE_PTYPE_INNER_L4_SCTP; - tbl->inner_l4table[4] = RTE_PTYPE_L4_IGMP; + /* There is not a ptype for inner IGMP */ + tbl->inner_l4table[4] = RTE_PTYPE_UNKNOWN; tbl->inner_l4table[5] = RTE_PTYPE_INNER_L4_ICMP; + tbl->ol2table[0] = RTE_PTYPE_L2_ETHER; + tbl->ol2table[1] = RTE_PTYPE_L2_ETHER_VLAN; + tbl->ol2table[2] = RTE_PTYPE_L2_ETHER_QINQ; + tbl->ol3table[0] = RTE_PTYPE_L3_IPV4; tbl->ol3table[1] = RTE_PTYPE_L3_IPV6; - tbl->ol3table[2] = 0; - tbl->ol3table[3] = 0; + tbl->ol3table[2] = RTE_PTYPE_UNKNOWN; + tbl->ol3table[3] = RTE_PTYPE_UNKNOWN; tbl->ol3table[4] = RTE_PTYPE_L3_IPV4_EXT; tbl->ol3table[5] = RTE_PTYPE_L3_IPV6_EXT; - tbl->ol4table[0] = 0; + tbl->ol4table[0] = RTE_PTYPE_UNKNOWN; tbl->ol4table[1] = RTE_PTYPE_TUNNEL_VXLAN; tbl->ol4table[2] = RTE_PTYPE_TUNNEL_NVGRE; } +void +hns3_init_rx_ptype_tble(struct rte_eth_dev *dev) +{ + struct hns3_adapter *hns = dev->data->dev_private; + struct hns3_ptype_table *tbl = &hns->ptype_tbl; + + memset(tbl, 0, sizeof(*tbl)); + + hns3_init_non_tunnel_ptype_tbl(tbl); + hns3_init_tunnel_ptype_tbl(tbl); +} + static inline void hns3_rxd_to_vlan_tci(struct hns3_rx_queue *rxq, struct rte_mbuf *mb, uint32_t l234_info, const struct hns3_desc *rxd) diff --git a/drivers/net/hns3/hns3_rxtx.h b/drivers/net/hns3/hns3_rxtx.h index ae09e94..68497a0 100644 --- a/drivers/net/hns3/hns3_rxtx.h +++ b/drivers/net/hns3/hns3_rxtx.h @@ -580,14 +580,14 @@ static inline uint32_t hns3_rx_calc_ptype(struct hns3_rx_queue *rxq, const uint32_t l234_info, const uint32_t ol_info) { - const struct hns3_ptype_table *const ptype_tbl = rxq->ptype_tbl; + const struct hns3_ptype_table * const ptype_tbl = rxq->ptype_tbl; uint32_t l2id, l3id, l4id; - uint32_t ol3id, ol4id; + uint32_t ol3id, ol4id, ol2id; ol4id = hns3_get_field(ol_info, HNS3_RXD_OL4ID_M, HNS3_RXD_OL4ID_S); ol3id = hns3_get_field(ol_info, HNS3_RXD_OL3ID_M, HNS3_RXD_OL3ID_S); - l2id = hns3_get_field(l234_info, HNS3_RXD_STRP_TAGP_M, - HNS3_RXD_STRP_TAGP_S); + ol2id = hns3_get_field(ol_info, HNS3_RXD_OVLAN_M, HNS3_RXD_OVLAN_S); + l2id = hns3_get_field(l234_info, HNS3_RXD_VLAN_M, HNS3_RXD_VLAN_S); l3id = hns3_get_field(l234_info, HNS3_RXD_L3ID_M, HNS3_RXD_L3ID_S); l4id = hns3_get_field(l234_info, HNS3_RXD_L4ID_M, HNS3_RXD_L4ID_S); @@ -595,9 +595,10 @@ hns3_rx_calc_ptype(struct hns3_rx_queue *rxq, const uint32_t l234_info, return ptype_tbl->inner_l2table[l2id] | ptype_tbl->inner_l3table[l3id] | ptype_tbl->inner_l4table[l4id] | - ptype_tbl->ol3table[ol3id] | ptype_tbl->ol4table[ol4id]; + ptype_tbl->ol3table[ol3id] | + ptype_tbl->ol4table[ol4id] | ptype_tbl->ol2table[ol2id]; else - return ptype_tbl->l2table[l2id] | ptype_tbl->l3table[l3id] | + return ptype_tbl->l2l3table[l2id][l3id] | ptype_tbl->l4table[l4id]; }