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GET /api/patches/42801/?format=api
{ "id": 42801, "url": "http://patches.dpdk.org/api/patches/42801/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/9d8fa5593b1874380094bfae87bd9aefd017b30c.1531293415.git.nelio.laranjeiro@6wind.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<9d8fa5593b1874380094bfae87bd9aefd017b30c.1531293415.git.nelio.laranjeiro@6wind.com>", "list_archive_url": "https://inbox.dpdk.org/dev/9d8fa5593b1874380094bfae87bd9aefd017b30c.1531293415.git.nelio.laranjeiro@6wind.com", "date": "2018-07-11T07:22:41", "name": "[v3,08/21] net/mlx5: add flow IPv4 item", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "8a472e7cbf65594ca09a0fdea926ea9c54771f66", "submitter": { "id": 243, "url": "http://patches.dpdk.org/api/people/243/?format=api", "name": "Nélio Laranjeiro", "email": "nelio.laranjeiro@6wind.com" }, "delegate": { "id": 6624, "url": "http://patches.dpdk.org/api/users/6624/?format=api", "username": "shahafs", "first_name": "Shahaf", "last_name": "Shuler", "email": "shahafs@mellanox.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/9d8fa5593b1874380094bfae87bd9aefd017b30c.1531293415.git.nelio.laranjeiro@6wind.com/mbox/", "series": [ { "id": 512, "url": "http://patches.dpdk.org/api/series/512/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=512", "date": "2018-07-11T07:22:33", "name": "net/mlx5: flow rework", "version": 3, "mbox": "http://patches.dpdk.org/series/512/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/42801/comments/", "check": "fail", "checks": "http://patches.dpdk.org/api/patches/42801/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id D2BE11B513;\n\tWed, 11 Jul 2018 09:23:42 +0200 (CEST)", "from mail-wm0-f65.google.com (mail-wm0-f65.google.com\n\t[74.125.82.65]) by dpdk.org (Postfix) with ESMTP id EDBEE1B466\n\tfor <dev@dpdk.org>; Wed, 11 Jul 2018 09:23:24 +0200 (CEST)", "by mail-wm0-f65.google.com with SMTP id s12-v6so1361034wmc.1\n\tfor <dev@dpdk.org>; Wed, 11 Jul 2018 00:23:24 -0700 (PDT)", "from laranjeiro-vm.dev.6wind.com\n\t(host.78.145.23.62.rev.coltfrance.com. [62.23.145.78])\n\tby smtp.gmail.com with ESMTPSA id\n\tt10-v6sm31314212wre.95.2018.07.11.00.23.23\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tWed, 11 Jul 2018 00:23:23 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=6wind-com.20150623.gappssmtp.com; s=20150623;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references;\n\tbh=mfbxs3WLJSYeG5D0sppAmHzD3jTOo1M2C+Io/1hQgSQ=;\n\tb=ynfroQIhMlemc//Puo1dXDt9YQOAd9xNE5EkHAzbstIL7gNKcOTmMQpNMBrdOIdxNs\n\tRH5pm/rlpgStoTapkAEO9FH9e7QFWCkMvelw9nKSkvHE1ufkNH2nIqrVh+QtYGjAHNDB\n\tB+xWlzyY87VHMyc13TaSsAKWQ7C1xyq6tRLYRdfB7i0DiiwF78jeFiwbVrAEYD/x0H+U\n\tyGlhW10lXouIrcIh6LeVwRR//b5aq90q2d/312zTHFkgqIAcv9ep61tCkSpPmpxWc2d+\n\tMIQpZp+ydP9EPe96KaAy6EtXZ7HW3e2aE1VR/jIExnCRhVH7Pguf67DmGumvLKrAsQAD\n\tzc4w==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references;\n\tbh=mfbxs3WLJSYeG5D0sppAmHzD3jTOo1M2C+Io/1hQgSQ=;\n\tb=pLlsLj8A7oO9iNja55x2LEWSsRkrvJj2gBp/OOSGmqUk2uCahQqUL5eTQaAB3NOtuF\n\tFsbSuJrulPidGVCtx1XarZcx9mv4G3eKm1rcWQX+8R57WG4HJGsMsK+YUUdTZ6+z+pPq\n\t1YX4A6N/aylxE9Dl7JNbPICsW2lY8AG9Ln7Fqzo7v3ftL5u9UDHawIOgvEa2LDhszYSL\n\tLYl+C8+BdXwp2clAOAQg0jo98HgCLfjqnlfHe+0P8aK9ZVJmkdff/xJAj3dR8KBnzXnv\n\tfWZ5vvbsiQF3ha3hEU9O1eLcaLO87/fWDUElSNR7DTs1BK+X7CWZ1ZANhLWfjzr4imn0\n\tz0Ig==", "X-Gm-Message-State": "APt69E3RwMf34KdwZgeu268e1BXfxL86uWYNCOgVcnkb13Hjt8Oz/Qh3\n\t6IoJVEeGyJye4Y2pvZY033JHrGDjMw==", "X-Google-Smtp-Source": "AAOMgpeOlI3YLUZxn8vLAfl0oaVrzGz0AopIQSgltCiAjWW+ztMBleIIKjmWBM81CU2n27CG2R3GXA==", "X-Received": "by 2002:a1c:b788:: with SMTP id\n\th130-v6mr17892193wmf.27.1531293804488; \n\tWed, 11 Jul 2018 00:23:24 -0700 (PDT)", "From": "Nelio Laranjeiro <nelio.laranjeiro@6wind.com>", "To": "dev@dpdk.org,\n\tYongseok Koh <yskoh@mellanox.com>", "Cc": "Adrien Mazarguil <adrien.mazarguil@6wind.com>", "Date": "Wed, 11 Jul 2018 09:22:41 +0200", "Message-Id": "<9d8fa5593b1874380094bfae87bd9aefd017b30c.1531293415.git.nelio.laranjeiro@6wind.com>", "X-Mailer": "git-send-email 2.18.0", "In-Reply-To": "<cover.1531293415.git.nelio.laranjeiro@6wind.com>", "References": "<cover.1530111623.git.nelio.laranjeiro@6wind.com>\n\t<cover.1531293415.git.nelio.laranjeiro@6wind.com>", "Subject": "[dpdk-dev] [PATCH v3 08/21] net/mlx5: add flow IPv4 item", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>\n---\n drivers/net/mlx5/mlx5_flow.c | 90 ++++++++++++++++++++++++++++++++++++\n 1 file changed, 90 insertions(+)", "diff": "diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c\nindex 659979283..c05b8498d 100644\n--- a/drivers/net/mlx5/mlx5_flow.c\n+++ b/drivers/net/mlx5/mlx5_flow.c\n@@ -506,6 +506,93 @@ mlx5_flow_item_vlan(const struct rte_flow_item *item, struct rte_flow *flow,\n \treturn size;\n }\n \n+/**\n+ * Convert the @p item into a Verbs specification after ensuring the NIC\n+ * will understand and process it correctly.\n+ * If the necessary size for the conversion is greater than the @p flow_size,\n+ * nothing is written in @p flow, the validation is still performed.\n+ *\n+ * @param[in] item\n+ * Item specification.\n+ * @param[in, out] flow\n+ * Pointer to flow structure.\n+ * @param[in] flow_size\n+ * Size in bytes of the available space in @p flow, if too small, nothing is\n+ * written.\n+ * @param[out] error\n+ * Pointer to error structure.\n+ *\n+ * @return\n+ * On success the number of bytes consumed/necessary, if the returned value\n+ * is lesser or equal to @p flow_size, the @p item has fully been converted,\n+ * otherwise another call with this returned memory size should be done.\n+ * On error, a negative errno value is returned and rte_errno is set.\n+ */\n+static int\n+mlx5_flow_item_ipv4(const struct rte_flow_item *item, struct rte_flow *flow,\n+\t\t const size_t flow_size, struct rte_flow_error *error)\n+{\n+\tconst struct rte_flow_item_ipv4 *spec = item->spec;\n+\tconst struct rte_flow_item_ipv4 *mask = item->mask;\n+\tconst struct rte_flow_item_ipv4 nic_mask = {\n+\t\t.hdr = {\n+\t\t\t.src_addr = RTE_BE32(0xffffffff),\n+\t\t\t.dst_addr = RTE_BE32(0xffffffff),\n+\t\t\t.type_of_service = 0xff,\n+\t\t\t.next_proto_id = 0xff,\n+\t\t},\n+\t};\n+\tunsigned int size = sizeof(struct ibv_flow_spec_ipv4_ext);\n+\tstruct ibv_flow_spec_ipv4_ext ipv4 = {\n+\t\t.type = IBV_FLOW_SPEC_IPV4_EXT,\n+\t\t.size = size,\n+\t};\n+\tint ret;\n+\n+\tif (flow->layers & MLX5_FLOW_LAYER_OUTER_L3)\n+\t\treturn rte_flow_error_set(error, ENOTSUP,\n+\t\t\t\t\t RTE_FLOW_ERROR_TYPE_ITEM,\n+\t\t\t\t\t item,\n+\t\t\t\t\t \"multiple L3 layers not supported\");\n+\telse if (flow->layers & MLX5_FLOW_LAYER_OUTER_L4)\n+\t\treturn rte_flow_error_set(error, ENOTSUP,\n+\t\t\t\t\t RTE_FLOW_ERROR_TYPE_ITEM,\n+\t\t\t\t\t item,\n+\t\t\t\t\t \"L3 cannot follow an L4 layer.\");\n+\tif (!mask)\n+\t\tmask = &rte_flow_item_ipv4_mask;\n+\tret = mlx5_flow_item_acceptable\n+\t\t(item, (const uint8_t *)mask,\n+\t\t (const uint8_t *)&nic_mask,\n+\t\t sizeof(struct rte_flow_item_ipv4), error);\n+\tif (ret < 0)\n+\t\treturn ret;\n+\tflow->layers |= MLX5_FLOW_LAYER_OUTER_L3_IPV4;\n+\tif (size > flow_size)\n+\t\treturn size;\n+\tif (spec) {\n+\t\tipv4.val = (struct ibv_flow_ipv4_ext_filter){\n+\t\t\t.src_ip = spec->hdr.src_addr,\n+\t\t\t.dst_ip = spec->hdr.dst_addr,\n+\t\t\t.proto = spec->hdr.next_proto_id,\n+\t\t\t.tos = spec->hdr.type_of_service,\n+\t\t};\n+\t\tipv4.mask = (struct ibv_flow_ipv4_ext_filter){\n+\t\t\t.src_ip = mask->hdr.src_addr,\n+\t\t\t.dst_ip = mask->hdr.dst_addr,\n+\t\t\t.proto = mask->hdr.next_proto_id,\n+\t\t\t.tos = mask->hdr.type_of_service,\n+\t\t};\n+\t\t/* Remove unwanted bits from values. */\n+\t\tipv4.val.src_ip &= ipv4.mask.src_ip;\n+\t\tipv4.val.dst_ip &= ipv4.mask.dst_ip;\n+\t\tipv4.val.proto &= ipv4.mask.proto;\n+\t\tipv4.val.tos &= ipv4.mask.tos;\n+\t}\n+\tmlx5_flow_spec_verbs_add(flow, &ipv4, size);\n+\treturn size;\n+}\n+\n /**\n * Convert the @p pattern into a Verbs specifications after ensuring the NIC\n * will understand and process it correctly.\n@@ -551,6 +638,9 @@ mlx5_flow_items(const struct rte_flow_item pattern[],\n \t\tcase RTE_FLOW_ITEM_TYPE_VLAN:\n \t\t\tret = mlx5_flow_item_vlan(pattern, flow, remain, error);\n \t\t\tbreak;\n+\t\tcase RTE_FLOW_ITEM_TYPE_IPV4:\n+\t\t\tret = mlx5_flow_item_ipv4(pattern, flow, remain, error);\n+\t\t\tbreak;\n \t\tdefault:\n \t\t\treturn rte_flow_error_set(error, ENOTSUP,\n \t\t\t\t\t\t RTE_FLOW_ERROR_TYPE_ITEM,\n", "prefixes": [ "v3", "08/21" ] }