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GET /api/patches/40729/?format=api
{ "id": 40729, "url": "https://patches.dpdk.org/api/patches/40729/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20180607094322.14312-16-mk@semihalf.com/", "project": { "id": 1, "url": "https://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": "<20180607094322.14312-16-mk@semihalf.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20180607094322.14312-16-mk@semihalf.com", "date": "2018-06-07T09:43:11", "name": "[dpdk-dev,v3,16/27] net/ena: add info about max number of Tx/Rx descriptors", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "b8e714172a318b7072c899cacba96fb5d4f9cfe7", "submitter": { "id": 786, "url": "https://patches.dpdk.org/api/people/786/?format=api", "name": "Michal Krawczyk", "email": "mk@semihalf.com" }, "delegate": { "id": 319, "url": "https://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20180607094322.14312-16-mk@semihalf.com/mbox/", "series": [ { "id": 26, "url": "https://patches.dpdk.org/api/series/26/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=26", "date": "2018-06-07T09:43:00", "name": "net/ena: new features and fixes", "version": 3, "mbox": "https://patches.dpdk.org/series/26/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/40729/comments/", "check": "fail", "checks": "https://patches.dpdk.org/api/patches/40729/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 7830D1B3DF;\n\tThu, 7 Jun 2018 11:43:58 +0200 (CEST)", "from mail-lf0-f67.google.com (mail-lf0-f67.google.com\n\t[209.85.215.67]) by dpdk.org (Postfix) with ESMTP id 12A001B3D3\n\tfor <dev@dpdk.org>; Thu, 7 Jun 2018 11:43:55 +0200 (CEST)", "by mail-lf0-f67.google.com with SMTP id i15-v6so3338248lfc.2\n\tfor <dev@dpdk.org>; Thu, 07 Jun 2018 02:43:55 -0700 (PDT)", "from mkPC.semihalf.local (31-172-191-173.noc.fibertech.net.pl.\n\t[31.172.191.173]) by smtp.gmail.com with ESMTPSA id\n\tp28-v6sm3612368lfh.24.2018.06.07.02.43.52\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tThu, 07 Jun 2018 02:43:53 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=semihalf-com.20150623.gappssmtp.com; s=20150623;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references;\n\tbh=YkMoZ3ehthKuZvPEQPQJfZ+55VUJdGkxC1FGdwTPkM4=;\n\tb=ci/G+2zv1/COEdv8Io6kr4g4OC8mcky9K7h9P58hFSJ7obFe+1zfaOysr+ApiDpFPj\n\tM0I2pqM5Rq22MEFBFFo2GTyM7VcigKDckBEH1v1C60yIN2U7FdpbcZiJ/DvZJoQ25NWG\n\t/pdJiRq9JoV7D+TVCTdTXFxSqAEDomdFC3bppvNS6BpDm64eGVbDLJN0AObUbAAo9g9F\n\tmUyfmOeotObrBs9Iz/OOA6adH8fTzwIR7TzoeRN2gTsZ6yF8z7V9Fv+2kA3HCS50fzHs\n\tW4P92Mxu3gu9erQqNsrx/8JilZdbQ8FxGguF19MQZO8uNeCOqHIm+K80fqXjW1wfwiT/\n\tZ9TQ==", "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=YkMoZ3ehthKuZvPEQPQJfZ+55VUJdGkxC1FGdwTPkM4=;\n\tb=um4eeK83Z9DKay2jYWTtWuRD+CNJ3PBmfb+T4wkHP7poVlweTV4LFz+lI5liuD8E9R\n\t0RjZ/QXZb3r+BRC+QO+ZK8mxeq8n39H+hK5WpHBaYz5+gpKXRjZVm62r4iJHHETHJ89m\n\tW39MQRTpz40jOtyu8HbvIItk+nsXWMwd/2f5ycgVNv0JyBmYYANekU/YUqvsh+So3+Wx\n\trQhWeMwCLdFssaRpmY7ud3q7Q0/STyy8M6qilGUCVLqvcVK7zA3dHFsMNJXloT9+2zsT\n\tZUreRvkvjwAzdfgnuKeer77JDesczGCJ/Ai5t0yQlX9igv6vEDLPEJIRVqLpnnvssRWN\n\tOzrA==", "X-Gm-Message-State": "APt69E1NrfjXq0KoUJhmnLQLMwwHkA9Wa0U450Bn7KfGGXGejhkSgpXw\n\tTMy2Auy9RdI5DtD+vPEQ6m1FnA==", "X-Google-Smtp-Source": "ADUXVKLg4N6nelH4CjYNV03K26u+fmt7YrQp+Byre9iFmciesPcguALYgqxVLR4WKxkCqO+ixugPng==", "X-Received": "by 2002:a19:9358:: with SMTP id\n\tv85-v6mr817215lfd.83.1528364634758; \n\tThu, 07 Jun 2018 02:43:54 -0700 (PDT)", "From": "Michal Krawczyk <mk@semihalf.com>", "To": "Marcin Wojtas <mw@semihalf.com>, Michal Krawczyk <mk@semihalf.com>,\n\tGuy Tzalik <gtzalik@amazon.com>, Evgeny Schemeilin <evgenys@amazon.com>", "Cc": "dev@dpdk.org,\n\tmatua@amazon.com,\n\tRafal Kozik <rk@semihalf.com>", "Date": "Thu, 7 Jun 2018 11:43:11 +0200", "Message-Id": "<20180607094322.14312-16-mk@semihalf.com>", "X-Mailer": "git-send-email 2.14.1", "In-Reply-To": "<20180607094322.14312-1-mk@semihalf.com>", "References": "<20180607094322.14312-1-mk@semihalf.com>", "Subject": "[dpdk-dev] [PATCH v3 16/27] net/ena: add info about max number of\n\tTx/Rx descriptors", "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://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": "<https://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": "From: Rafal Kozik <rk@semihalf.com>\n\nIn function ena_infos_get driver provides information about minimal\nand maximal number of Rx and Tx descriptors.\n\nSigned-off-by: Rafal Kozik <rk@semihalf.com>\nAcked-by: Michal Krawczyk <mk@semihalf.com>\n---\n drivers/net/ena/ena_ethdev.c | 13 +++++++++++++\n 1 file changed, 13 insertions(+)", "diff": "diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c\nindex cdefcd325..a88de2eca 100644\n--- a/drivers/net/ena/ena_ethdev.c\n+++ b/drivers/net/ena/ena_ethdev.c\n@@ -85,6 +85,9 @@\n \n #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))\n \n+#define ENA_MAX_RING_DESC\tENA_DEFAULT_RING_SIZE\n+#define ENA_MIN_RING_DESC\t128\n+\n enum ethtool_stringset {\n \tETH_SS_TEST = 0,\n \tETH_SS_STATS,\n@@ -1740,6 +1743,16 @@ static void ena_infos_get(struct rte_eth_dev *dev,\n \n \tadapter->tx_supported_offloads = tx_feat;\n \tadapter->rx_supported_offloads = rx_feat;\n+\n+\tdev_info->rx_desc_lim.nb_max = ENA_MAX_RING_DESC;\n+\tdev_info->rx_desc_lim.nb_min = ENA_MIN_RING_DESC;\n+\n+\tdev_info->tx_desc_lim.nb_max = ENA_MAX_RING_DESC;\n+\tdev_info->tx_desc_lim.nb_min = ENA_MIN_RING_DESC;\n+\tdev_info->tx_desc_lim.nb_seg_max = RTE_MIN(ENA_PKT_MAX_BUFS,\n+\t\t\t\t\tfeat.max_queues.max_packet_tx_descs);\n+\tdev_info->tx_desc_lim.nb_mtu_seg_max = RTE_MIN(ENA_PKT_MAX_BUFS,\n+\t\t\t\t\tfeat.max_queues.max_packet_tx_descs);\n }\n \n static uint16_t eth_ena_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,\n", "prefixes": [ "dpdk-dev", "v3", "16/27" ] }