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GET /api/patches/45625/?format=api
{ "id": 45625, "url": "http://patches.dpdk.org/api/patches/45625/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20180929020006.71505-4-ajit.khaparde@broadcom.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": "<20180929020006.71505-4-ajit.khaparde@broadcom.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20180929020006.71505-4-ajit.khaparde@broadcom.com", "date": "2018-09-29T01:59:54", "name": "[v3,03/15] net/bnxt: fix MTU setting", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "eef56274144be63951bce1bb02700cd13079d3c0", "submitter": { "id": 501, "url": "http://patches.dpdk.org/api/people/501/?format=api", "name": "Ajit Khaparde", "email": "ajit.khaparde@broadcom.com" }, "delegate": { "id": 319, "url": "http://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20180929020006.71505-4-ajit.khaparde@broadcom.com/mbox/", "series": [ { "id": 1590, "url": "http://patches.dpdk.org/api/series/1590/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=1590", "date": "2018-09-29T01:59:54", "name": "bnxt patchset", "version": 3, "mbox": "http://patches.dpdk.org/series/1590/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/45625/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/45625/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 F31231B1F2;\n\tSat, 29 Sep 2018 04:00:17 +0200 (CEST)", "from rnd-relay.smtp.broadcom.com (rnd-relay.smtp.broadcom.com\n\t[192.19.229.170]) by dpdk.org (Postfix) with ESMTP id D307A1B1F2;\n\tSat, 29 Sep 2018 04:00:15 +0200 (CEST)", "from nis-sj1-27.broadcom.com (nis-sj1-27.lvn.broadcom.net\n\t[10.75.144.136])\n\tby rnd-relay.smtp.broadcom.com (Postfix) with ESMTP id EF27E30C0CB;\n\tFri, 28 Sep 2018 19:00:11 -0700 (PDT)", "from C02VPB22HTD6.vpn.broadcom.net (unknown [10.10.118.196])\n\tby nis-sj1-27.broadcom.com (Postfix) with ESMTP id AF3FCAC07A1;\n\tFri, 28 Sep 2018 19:00:11 -0700 (PDT)" ], "DKIM-Filter": "OpenDKIM Filter v2.10.3 rnd-relay.smtp.broadcom.com EF27E30C0CB", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com;\n\ts=dkimrelay; t=1538186412;\n\tbh=5Jcna5OgXTDOcWtBOXiXnhmAo/ztAIjd5tpNB+1ScpY=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=tOcjHraTaVBg8ljNkIjOAVe2VgHmSdr7GAsy0wBhkkuG/aKnJZ+TI5UAtqZ7iYEvC\n\t6g3uWqJR5Evj7UPCUkeaQ6hPqZ7hrNcMzzCt2CDXlkpcfKi9o4PBQMbKRR+SkeWSuD\n\tDo1SqBMduBRznnhxG8GvAS0fOBQaUe0GC77MTGiA=", "From": "Ajit Khaparde <ajit.khaparde@broadcom.com>", "To": "dev@dpdk.org", "Cc": "ferruh.yigit@intel.com,\n\tstable@dpdk.org", "Date": "Fri, 28 Sep 2018 18:59:54 -0700", "Message-Id": "<20180929020006.71505-4-ajit.khaparde@broadcom.com>", "X-Mailer": "git-send-email 2.17.1 (Apple Git-112)", "In-Reply-To": "<20180929020006.71505-1-ajit.khaparde@broadcom.com>", "References": "<95301884-14c8-bbfd-ade9-ded04bdb6a95@intel.com>\n\t<20180929020006.71505-1-ajit.khaparde@broadcom.com>", "Subject": "[dpdk-dev] [PATCH v3 03/15] net/bnxt: fix MTU setting", "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": "The HW can support maximum frame length of 9600 bytes.\nAnd we are currently capping the max frame size to 9500 bytes.\n\nFixes: daef48efe5e5 (\"net/bnxt: support set MTU\")\nCc: stable@dpdk.org\n\nSigned-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>\n---\n drivers/net/bnxt/bnxt.h | 2 +-\n drivers/net/bnxt/bnxt_ethdev.c | 10 +++-------\n 2 files changed, 4 insertions(+), 8 deletions(-)", "diff": "diff --git a/drivers/net/bnxt/bnxt.h b/drivers/net/bnxt/bnxt.h\nindex 8aae0426a..c580ec22b 100644\n--- a/drivers/net/bnxt/bnxt.h\n+++ b/drivers/net/bnxt/bnxt.h\n@@ -20,7 +20,7 @@\n \n #include \"bnxt_cpr.h\"\n \n-#define BNXT_MAX_MTU\t\t9500\n+#define BNXT_MAX_MTU\t\t9574\n #define VLAN_TAG_SIZE\t\t4\n #define BNXT_VF_RSV_NUM_RSS_CTX\t1\n #define BNXT_VF_RSV_NUM_L2_CTX\t4\ndiff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c\nindex 28e2be7e8..8c156e263 100644\n--- a/drivers/net/bnxt/bnxt_ethdev.c\n+++ b/drivers/net/bnxt/bnxt_ethdev.c\n@@ -451,7 +451,7 @@ static void bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,\n \t/* Fast path specifics */\n \tdev_info->min_rx_bufsize = 1;\n \tdev_info->max_rx_pktlen = BNXT_MAX_MTU + ETHER_HDR_LEN + ETHER_CRC_LEN\n-\t\t\t\t + VLAN_TAG_SIZE;\n+\t\t\t\t + VLAN_TAG_SIZE * 2;\n \n \tdev_info->rx_offload_capa = BNXT_DEV_RX_OFFLOAD_SUPPORT;\n \tif (bp->flags & BNXT_FLAG_PTP_SUPPORTED)\n@@ -1564,21 +1564,17 @@ static int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu)\n {\n \tstruct bnxt *bp = eth_dev->data->dev_private;\n \tstruct rte_eth_dev_info dev_info;\n-\tuint32_t max_dev_mtu;\n \tuint32_t rc = 0;\n \tuint32_t i;\n \n \tbnxt_dev_info_get_op(eth_dev, &dev_info);\n-\tmax_dev_mtu = dev_info.max_rx_pktlen -\n-\t\t ETHER_HDR_LEN - ETHER_CRC_LEN - VLAN_TAG_SIZE * 2;\n \n-\tif (new_mtu < ETHER_MIN_MTU || new_mtu > max_dev_mtu) {\n+\tif (new_mtu < ETHER_MIN_MTU || new_mtu > BNXT_MAX_MTU) {\n \t\tPMD_DRV_LOG(ERR, \"MTU requested must be within (%d, %d)\\n\",\n-\t\t\tETHER_MIN_MTU, max_dev_mtu);\n+\t\t\tETHER_MIN_MTU, BNXT_MAX_MTU);\n \t\treturn -EINVAL;\n \t}\n \n-\n \tif (new_mtu > ETHER_MTU) {\n \t\tbp->flags |= BNXT_FLAG_JUMBO;\n \t\tbp->eth_dev->data->dev_conf.rxmode.offloads |=\n", "prefixes": [ "v3", "03/15" ] }