From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 93DFCA04B5; Wed, 23 Sep 2020 04:35:29 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 0DDA01DC01; Wed, 23 Sep 2020 04:35:29 +0200 (CEST) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id 12E081DBFB for ; Wed, 23 Sep 2020 04:35:28 +0200 (CEST) Received: from Internal Mail-Server by MTLPINE1 (envelope-from lizh@nvidia.com) with SMTP; 23 Sep 2020 05:35:27 +0300 Received: from nvidia.com (c-235-15-1-005.mtl.labs.mlnx [10.235.15.5]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 08N2ZRL7018782; Wed, 23 Sep 2020 05:35:27 +0300 From: Li Zhang To: dekelp@nvidia.com, orika@nvidia.com, viacheslavo@nvidia.com, matan@nvidia.com Cc: dev@dpdk.org, thomas@monjalon.net, rasland@nvidia.com Date: Wed, 23 Sep 2020 05:35:22 +0300 Message-Id: <20200923023522.21135-1-lizh@nvidia.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v1 1/1] net/mlx5: support match ICMP identifier fields 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" PRM expose fields "Icmp_header_data" in ICMP. Update ICMP mask parameter with ICMP identifier and sequence number fields. ICMP sequence number spec with mask, Icmp_header_data low 16 bits are set. ICMP identifier spec with mask, Icmp_header_data high 16 bits are set. Signed-off-by: Li Zhang --- drivers/net/mlx5/mlx5_flow.c | 9 +++++++-- drivers/net/mlx5/mlx5_flow_dv.c | 16 +++++++++++++++- 2 files changed, 22 insertions(+), 3 deletions(-) diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c index 4c29898203..e3c765950e 100644 --- a/drivers/net/mlx5/mlx5_flow.c +++ b/drivers/net/mlx5/mlx5_flow.c @@ -1310,6 +1310,7 @@ mlx5_flow_validate_item_icmp(const struct rte_flow_item *item, struct rte_flow_error *error) { const struct rte_flow_item_icmp *mask = item->mask; + struct rte_flow_item_icmp default_mask; const int tunnel = !!(item_flags & MLX5_FLOW_LAYER_TUNNEL); const uint64_t l3m = tunnel ? MLX5_FLOW_LAYER_INNER_L3_IPV4 : MLX5_FLOW_LAYER_OUTER_L3_IPV4; @@ -1331,11 +1332,15 @@ mlx5_flow_validate_item_icmp(const struct rte_flow_item *item, return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, item, "multiple L4 layers not supported"); + memcpy(&default_mask, &rte_flow_item_icmp_mask, + sizeof(struct rte_flow_item_icmp)); + default_mask.hdr.icmp_ident = RTE_BE16(0xFFFF); + default_mask.hdr.icmp_seq_nb = RTE_BE16(0xFFFF); if (!mask) - mask = &rte_flow_item_icmp_mask; + mask = &default_mask; ret = mlx5_flow_item_acceptable (item, (const uint8_t *)mask, - (const uint8_t *)&rte_flow_item_icmp_mask, + (const uint8_t *)&default_mask, sizeof(struct rte_flow_item_icmp), error); if (ret < 0) return ret; diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c index 58358ce366..23400fecdd 100644 --- a/drivers/net/mlx5/mlx5_flow_dv.c +++ b/drivers/net/mlx5/mlx5_flow_dv.c @@ -7328,6 +7328,8 @@ flow_dv_translate_item_icmp(void *matcher, void *key, { const struct rte_flow_item_icmp *icmp_m = item->mask; const struct rte_flow_item_icmp *icmp_v = item->spec; + uint32_t icmp_header_data_m = 0; + uint32_t icmp_header_data_v = 0; void *headers_m; void *headers_v; void *misc3_m = MLX5_ADDR_OF(fte_match_param, matcher, @@ -7346,8 +7348,14 @@ flow_dv_translate_item_icmp(void *matcher, void *key, MLX5_SET(fte_match_set_lyr_2_4, headers_v, ip_protocol, IPPROTO_ICMP); if (!icmp_v) return; - if (!icmp_m) + if (!icmp_m) { icmp_m = &rte_flow_item_icmp_mask; + icmp_header_data_m = RTE_BE32(UINT32_MAX); + } else { + icmp_header_data_m = rte_cpu_to_be_16(icmp_m->hdr.icmp_seq_nb); + icmp_header_data_m |= + rte_cpu_to_be_16(icmp_m->hdr.icmp_ident) << 16; + } /* * Force flow only to match the non-fragmented IPv4 ICMP packets. * If only the protocol is specified, no need to match the frag. @@ -7362,6 +7370,12 @@ flow_dv_translate_item_icmp(void *matcher, void *key, icmp_m->hdr.icmp_code); MLX5_SET(fte_match_set_misc3, misc3_v, icmp_code, icmp_v->hdr.icmp_code & icmp_m->hdr.icmp_code); + icmp_header_data_v = rte_cpu_to_be_16(icmp_v->hdr.icmp_seq_nb); + icmp_header_data_v |= rte_cpu_to_be_16(icmp_v->hdr.icmp_ident) << 16; + MLX5_SET(fte_match_set_misc3, misc3_m, icmp_header_data, + icmp_header_data_m); + MLX5_SET(fte_match_set_misc3, misc3_v, icmp_header_data, + icmp_header_data_v & icmp_header_data_m); } /** -- 2.21.0