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GET /api/patches/8478/?format=api
{ "id": 8478, "url": "http://patches.dpdk.org/api/patches/8478/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1446231319-8185-15-git-send-email-adrien.mazarguil@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": "<1446231319-8185-15-git-send-email-adrien.mazarguil@6wind.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1446231319-8185-15-git-send-email-adrien.mazarguil@6wind.com", "date": "2015-10-30T18:55:17", "name": "[dpdk-dev,v2,14/16] mlx5: enable multi packet send WR in TX CQ", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "9be2ef6e97a26dd51ccf85732549657a34aa6f92", "submitter": { "id": 165, "url": "http://patches.dpdk.org/api/people/165/?format=api", "name": "Adrien Mazarguil", "email": "adrien.mazarguil@6wind.com" }, "delegate": null, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1446231319-8185-15-git-send-email-adrien.mazarguil@6wind.com/mbox/", "series": [], "comments": "http://patches.dpdk.org/api/patches/8478/comments/", "check": "pending", "checks": "http://patches.dpdk.org/api/patches/8478/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 [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id 6DC7093C4;\n\tFri, 30 Oct 2015 19:56:49 +0100 (CET)", "from mail-wi0-f179.google.com (mail-wi0-f179.google.com\n\t[209.85.212.179]) by dpdk.org (Postfix) with ESMTP id 16F839256\n\tfor <dev@dpdk.org>; Fri, 30 Oct 2015 19:56:26 +0100 (CET)", "by wicfv8 with SMTP id fv8so16790915wic.0\n\tfor <dev@dpdk.org>; Fri, 30 Oct 2015 11:56:26 -0700 (PDT)", "from 6wind.com (guy78-3-82-239-227-177.fbx.proxad.net.\n\t[82.239.227.177]) by smtp.gmail.com with ESMTPSA id\n\tiw8sm8411999wjb.5.2015.10.30.11.56.22\n\tfor <dev@dpdk.org> (version=TLSv1.2 cipher=RC4-SHA bits=128/128);\n\tFri, 30 Oct 2015 11:56:23 -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:subject:date:message-id:in-reply-to:references;\n\tbh=qI72+y+bJ1ubaGh3zba7iuZe45IJshTWJf+UH33RQs4=;\n\tb=ESKl25WIuuC6te+aG4R+sTJPhhmmmlnjzvbn6nk1sR1oNSMQYy9N4e46OHtoilrWPN\n\t8zTOz6fdl+QfyYxjNy5Jq6tl4A9SIROAABnS4UFNEwjM+IAA+LU81S/9g2G4YZRiEgQR\n\tD1SHj1JVb1hjupeO7Vm3iMmMjRelpgCrA23vnCbz8aomUC691ZO8lEHo08VXlgPvIWS5\n\tqfKj3zCCb20Uv9r6IGub9KGJ6iwYLJT2uZ9THMe4pnFrLvaxb/yIO2MskBBkNFXhWzee\n\txCG9h+Y9ue9By2JzWqUj5pV5GJNgTuwsJhuIj70ox2LJ/oZcl58AK0m6SBZcPAbs5GiD\n\tn7cQ==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20130820;\n\th=x-gm-message-state:from:to:subject:date:message-id:in-reply-to\n\t:references;\n\tbh=qI72+y+bJ1ubaGh3zba7iuZe45IJshTWJf+UH33RQs4=;\n\tb=VJY4mnHfYpjp479DHNhL9QU/lmofFFh6WVNxYwWh/EGbAumqqtVDNNg6AFyVs3OulU\n\tleamjpm443PbuSGZFLnZkzIH0DqZL8A+TG2s4RHosto/aaDzPYZnti+03pq1xwIihbai\n\tGfPCbTbB+08dzPYYNBC6P3zZ1oAsguPPK9Ce/s6jWRZ7Gva/ULCJCy9j0AhEjWmR2FQM\n\tr2o/7Mqn1AQ17T61DFxtcaSUD2m1DoHMRCRrxULJ1tfiyB9osogoPV9obxf7ktyrw0mJ\n\tf7ul1ohD3Mh7/AI1dNj1TOvrYfa+9YmAqBJibUbWnPGdBg41F5A6dSCbM7gY0G79KwMc\n\tgRdg==", "X-Gm-Message-State": "ALoCoQlN3kbtfbXOo24WYP53m9iMSB+F/4p6GPoEhENTUdTnrcV15lSaEjd9yvVQ9UI8H68+9i56", "X-Received": "by 10.194.78.162 with SMTP id c2mr9922221wjx.112.1446231385969; \n\tFri, 30 Oct 2015 11:56:25 -0700 (PDT)", "From": "Adrien Mazarguil <adrien.mazarguil@6wind.com>", "To": "dev@dpdk.org", "Date": "Fri, 30 Oct 2015 19:55:17 +0100", "Message-Id": "<1446231319-8185-15-git-send-email-adrien.mazarguil@6wind.com>", "X-Mailer": "git-send-email 2.1.0", "In-Reply-To": "<1446231319-8185-1-git-send-email-adrien.mazarguil@6wind.com>", "References": "<1444067692-29645-1-git-send-email-adrien.mazarguil@6wind.com>\n\t<1446231319-8185-1-git-send-email-adrien.mazarguil@6wind.com>", "Subject": "[dpdk-dev] [PATCH v2 14/16] mlx5: enable multi packet send WR in TX\n\tCQ", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "patches and discussions about DPDK <dev.dpdk.org>", "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "For adapters that support it, this flag improves performance outside of VF\ncontext.\n\nSigned-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>\n---\n drivers/net/mlx5/Makefile | 5 +++++\n drivers/net/mlx5/mlx5_txq.c | 7 +++++++\n 2 files changed, 12 insertions(+)", "diff": "diff --git a/drivers/net/mlx5/Makefile b/drivers/net/mlx5/Makefile\nindex 2f9f2b8..ae568e6 100644\n--- a/drivers/net/mlx5/Makefile\n+++ b/drivers/net/mlx5/Makefile\n@@ -120,6 +120,11 @@ mlx5_autoconf.h: $(RTE_SDK)/scripts/auto-config-h.sh\n \t\tHAVE_FLOW_SPEC_IPV6 \\\n \t\tinfiniband/verbs.h \\\n \t\ttype 'struct ibv_exp_flow_spec_ipv6' $(AUTOCONF_OUTPUT)\n+\t$Q sh -- '$<' '$@' \\\n+\t\tHAVE_EXP_QP_BURST_CREATE_ENABLE_MULTI_PACKET_SEND_WR \\\n+\t\tinfiniband/verbs.h \\\n+\t\tenum IBV_EXP_QP_BURST_CREATE_ENABLE_MULTI_PACKET_SEND_WR \\\n+\t\t$(AUTOCONF_OUTPUT)\n \n mlx5.o: mlx5_autoconf.h\n \ndiff --git a/drivers/net/mlx5/mlx5_txq.c b/drivers/net/mlx5/mlx5_txq.c\nindex a53b128..aa7581f 100644\n--- a/drivers/net/mlx5/mlx5_txq.c\n+++ b/drivers/net/mlx5/mlx5_txq.c\n@@ -395,6 +395,13 @@ txq_setup(struct rte_eth_dev *dev, struct txq *txq, uint16_t desc,\n \t\t.intf_scope = IBV_EXP_INTF_GLOBAL,\n \t\t.intf = IBV_EXP_INTF_QP_BURST,\n \t\t.obj = tmpl.qp,\n+#ifdef HAVE_EXP_QP_BURST_CREATE_ENABLE_MULTI_PACKET_SEND_WR\n+\t\t/* Multi packet send WR can only be used outside of VF. */\n+\t\t.family_flags =\n+\t\t\t(!priv->vf ?\n+\t\t\t IBV_EXP_QP_BURST_CREATE_ENABLE_MULTI_PACKET_SEND_WR :\n+\t\t\t 0),\n+#endif\n \t};\n \ttmpl.if_qp = ibv_exp_query_intf(priv->ctx, &attr.params, &status);\n \tif (tmpl.if_qp == NULL) {\n", "prefixes": [ "dpdk-dev", "v2", "14/16" ] }