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GET /api/patches/41278/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 41278,
    "url": "https://patches.dpdk.org/api/patches/41278/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/20180619213058.12273-8-ajit.khaparde@broadcom.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": "<20180619213058.12273-8-ajit.khaparde@broadcom.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20180619213058.12273-8-ajit.khaparde@broadcom.com",
    "date": "2018-06-19T21:30:34",
    "name": "[07/31] net/bnxt: fix HW Tx checksum offload check",
    "commit_ref": null,
    "pull_url": null,
    "state": "changes-requested",
    "archived": true,
    "hash": "43cb81623bd801e32317fb8323360c8d97bdf21d",
    "submitter": {
        "id": 501,
        "url": "https://patches.dpdk.org/api/people/501/?format=api",
        "name": "Ajit Khaparde",
        "email": "ajit.khaparde@broadcom.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/20180619213058.12273-8-ajit.khaparde@broadcom.com/mbox/",
    "series": [
        {
            "id": 171,
            "url": "https://patches.dpdk.org/api/series/171/?format=api",
            "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=171",
            "date": "2018-06-19T21:30:31",
            "name": "bnxt patchset",
            "version": 1,
            "mbox": "https://patches.dpdk.org/series/171/mbox/"
        }
    ],
    "comments": "https://patches.dpdk.org/api/patches/41278/comments/",
    "check": "success",
    "checks": "https://patches.dpdk.org/api/patches/41278/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 AAF4F1B39E;\n\tTue, 19 Jun 2018 23:31:27 +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 EEF5A1B057;\n\tTue, 19 Jun 2018 23:31:08 +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 577CC30C0E0;\n\tTue, 19 Jun 2018 14:31:04 -0700 (PDT)",
            "from C02VPB22HTD6.dhcp.broadcom.net (c02vpb22htd6.dhcp.broadcom.net\n\t[10.136.50.120])\n\tby nis-sj1-27.broadcom.com (Postfix) with ESMTP id AD7B1AC07CF;\n\tTue, 19 Jun 2018 14:31:03 -0700 (PDT)"
        ],
        "DKIM-Filter": "OpenDKIM Filter v2.10.3 rnd-relay.smtp.broadcom.com 577CC30C0E0",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com;\n\ts=dkimrelay; t=1529443864;\n\tbh=YJO6ifVzsoOfHT+KxnCvgGg+nCYc+SK6uSKQiPEq8QI=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=dhjop76DlEIBc6Vlbkptq3cmnYEHvQ3JnKJp8UzAmYbCzMHRVW1Vt/M55FxRfEEje\n\tde6Dad7qNsSVi+QAZjAzxBU8Qox+Z17uxIEm85CgBffQzyvoNWQFgNpQdPWykbyZRY\n\tn/KRVOeSmjYYouWPKeKwiFyjv1dej/AdytB70368=",
        "From": "Ajit Khaparde <ajit.khaparde@broadcom.com>",
        "To": "dev@dpdk.org",
        "Cc": "ferruh.yigit@intel.com, stable@dpdk.org,\n\tXiaoxin Peng <xiaoxin.peng@broadcom.com>",
        "Date": "Tue, 19 Jun 2018 14:30:34 -0700",
        "Message-Id": "<20180619213058.12273-8-ajit.khaparde@broadcom.com>",
        "X-Mailer": "git-send-email 2.15.1 (Apple Git-101)",
        "In-Reply-To": "<20180619213058.12273-1-ajit.khaparde@broadcom.com>",
        "References": "<20180619213058.12273-1-ajit.khaparde@broadcom.com>",
        "Subject": "[dpdk-dev] [PATCH 07/31] net/bnxt: fix HW Tx checksum offload check",
        "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": "Add more checks for checksum calculation offload.\nAlso check for tunnel frames and select the proper\nbuffer descriptor size.\n\nFixes: 6eb3cc2294fd (\"net/bnxt: add initial Tx code\")\nCc: stable@dpdk.org\n\nSigned-off-by: Xiaoxin Peng <xiaoxin.peng@broadcom.com>\nSigned-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>\nReviewed-by: Jason He <jason.he@broadcom.com>\nReviewed-by: Qingmin Liu <qingmin.liu@broadcom.com>\n---\n drivers/net/bnxt/bnxt_txr.c | 51 ++++++++++++++++++++++++++++++++++++++++++---\n drivers/net/bnxt/bnxt_txr.h | 10 +++++++++\n 2 files changed, 58 insertions(+), 3 deletions(-)",
    "diff": "diff --git a/drivers/net/bnxt/bnxt_txr.c b/drivers/net/bnxt/bnxt_txr.c\nindex 0fdf0fd08..68645b2f7 100644\n--- a/drivers/net/bnxt/bnxt_txr.c\n+++ b/drivers/net/bnxt/bnxt_txr.c\n@@ -135,7 +135,9 @@ static uint16_t bnxt_start_xmit(struct rte_mbuf *tx_pkt,\n \n \tif (tx_pkt->ol_flags & (PKT_TX_TCP_SEG | PKT_TX_TCP_CKSUM |\n \t\t\t\tPKT_TX_UDP_CKSUM | PKT_TX_IP_CKSUM |\n-\t\t\t\tPKT_TX_VLAN_PKT | PKT_TX_OUTER_IP_CKSUM))\n+\t\t\t\tPKT_TX_VLAN_PKT | PKT_TX_OUTER_IP_CKSUM |\n+\t\t\t\tPKT_TX_TUNNEL_GRE | PKT_TX_TUNNEL_VXLAN |\n+\t\t\t\tPKT_TX_TUNNEL_GENEVE))\n \t\tlong_bd = true;\n \n \ttx_buf = &txr->tx_buf_ring[txr->tx_prod];\n@@ -203,16 +205,46 @@ static uint16_t bnxt_start_xmit(struct rte_mbuf *tx_pkt,\n \t\t\t/* Outer IP, Inner IP, Inner TCP/UDP CSO */\n \t\t\ttxbd1->lflags |= TX_BD_FLG_TIP_IP_TCP_UDP_CHKSUM;\n \t\t\ttxbd1->mss = 0;\n+\t\t} else if ((tx_pkt->ol_flags & PKT_TX_OIP_IIP_TCP_CKSUM) ==\n+\t\t\t   PKT_TX_OIP_IIP_TCP_CKSUM) {\n+\t\t\t/* Outer IP, Inner IP, Inner TCP/UDP CSO */\n+\t\t\ttxbd1->lflags |= TX_BD_FLG_TIP_IP_TCP_UDP_CHKSUM;\n+\t\t\ttxbd1->mss = 0;\n+\t\t} else if ((tx_pkt->ol_flags & PKT_TX_OIP_IIP_UDP_CKSUM) ==\n+\t\t\t   PKT_TX_OIP_IIP_UDP_CKSUM) {\n+\t\t\t/* Outer IP, Inner IP, Inner TCP/UDP CSO */\n+\t\t\ttxbd1->lflags |= TX_BD_FLG_TIP_IP_TCP_UDP_CHKSUM;\n+\t\t\ttxbd1->mss = 0;\n \t\t} else if ((tx_pkt->ol_flags & PKT_TX_IIP_TCP_UDP_CKSUM) ==\n \t\t\t   PKT_TX_IIP_TCP_UDP_CKSUM) {\n \t\t\t/* (Inner) IP, (Inner) TCP/UDP CSO */\n \t\t\ttxbd1->lflags |= TX_BD_FLG_IP_TCP_UDP_CHKSUM;\n \t\t\ttxbd1->mss = 0;\n+\t\t} else if ((tx_pkt->ol_flags & PKT_TX_IIP_UDP_CKSUM) ==\n+\t\t\t   PKT_TX_IIP_UDP_CKSUM) {\n+\t\t\t/* (Inner) IP, (Inner) TCP/UDP CSO */\n+\t\t\ttxbd1->lflags |= TX_BD_FLG_IP_TCP_UDP_CHKSUM;\n+\t\t\ttxbd1->mss = 0;\n+\t\t} else if ((tx_pkt->ol_flags & PKT_TX_IIP_TCP_CKSUM) ==\n+\t\t\t   PKT_TX_IIP_TCP_CKSUM) {\n+\t\t\t/* (Inner) IP, (Inner) TCP/UDP CSO */\n+\t\t\ttxbd1->lflags |= TX_BD_FLG_IP_TCP_UDP_CHKSUM;\n+\t\t\ttxbd1->mss = 0;\n \t\t} else if ((tx_pkt->ol_flags & PKT_TX_OIP_TCP_UDP_CKSUM) ==\n \t\t\t   PKT_TX_OIP_TCP_UDP_CKSUM) {\n \t\t\t/* Outer IP, (Inner) TCP/UDP CSO */\n \t\t\ttxbd1->lflags |= TX_BD_FLG_TIP_TCP_UDP_CHKSUM;\n \t\t\ttxbd1->mss = 0;\n+\t\t} else if ((tx_pkt->ol_flags & PKT_TX_OIP_UDP_CKSUM) ==\n+\t\t\t   PKT_TX_OIP_UDP_CKSUM) {\n+\t\t\t/* Outer IP, (Inner) TCP/UDP CSO */\n+\t\t\ttxbd1->lflags |= TX_BD_FLG_TIP_TCP_UDP_CHKSUM;\n+\t\t\ttxbd1->mss = 0;\n+\t\t} else if ((tx_pkt->ol_flags & PKT_TX_OIP_TCP_CKSUM) ==\n+\t\t\t   PKT_TX_OIP_TCP_CKSUM) {\n+\t\t\t/* Outer IP, (Inner) TCP/UDP CSO */\n+\t\t\ttxbd1->lflags |= TX_BD_FLG_TIP_TCP_UDP_CHKSUM;\n+\t\t\ttxbd1->mss = 0;\n \t\t} else if ((tx_pkt->ol_flags & PKT_TX_OIP_IIP_CKSUM) ==\n \t\t\t   PKT_TX_OIP_IIP_CKSUM) {\n \t\t\t/* Outer IP, Inner IP CSO */\n@@ -223,11 +255,23 @@ static uint16_t bnxt_start_xmit(struct rte_mbuf *tx_pkt,\n \t\t\t/* TCP/UDP CSO */\n \t\t\ttxbd1->lflags |= TX_BD_LONG_LFLAGS_TCP_UDP_CHKSUM;\n \t\t\ttxbd1->mss = 0;\n-\t\t} else if (tx_pkt->ol_flags & PKT_TX_IP_CKSUM) {\n+\t\t} else if ((tx_pkt->ol_flags & PKT_TX_TCP_CKSUM) ==\n+\t\t\t   PKT_TX_TCP_CKSUM) {\n+\t\t\t/* TCP/UDP CSO */\n+\t\t\ttxbd1->lflags |= TX_BD_LONG_LFLAGS_TCP_UDP_CHKSUM;\n+\t\t\ttxbd1->mss = 0;\n+\t\t} else if ((tx_pkt->ol_flags & PKT_TX_UDP_CKSUM) ==\n+\t\t\t   PKT_TX_UDP_CKSUM) {\n+\t\t\t/* TCP/UDP CSO */\n+\t\t\ttxbd1->lflags |= TX_BD_LONG_LFLAGS_TCP_UDP_CHKSUM;\n+\t\t\ttxbd1->mss = 0;\n+\t\t} else if ((tx_pkt->ol_flags & PKT_TX_IP_CKSUM) ==\n+\t\t\t   PKT_TX_IP_CKSUM) {\n \t\t\t/* IP CSO */\n \t\t\ttxbd1->lflags |= TX_BD_LONG_LFLAGS_IP_CHKSUM;\n \t\t\ttxbd1->mss = 0;\n-\t\t} else if (tx_pkt->ol_flags & PKT_TX_OUTER_IP_CKSUM) {\n+\t\t} else if ((tx_pkt->ol_flags & PKT_TX_OUTER_IP_CKSUM) ==\n+\t\t\t   PKT_TX_OUTER_IP_CKSUM) {\n \t\t\t/* IP CSO */\n \t\t\ttxbd1->lflags |= TX_BD_LONG_LFLAGS_T_IP_CHKSUM;\n \t\t\ttxbd1->mss = 0;\n@@ -251,6 +295,7 @@ static uint16_t bnxt_start_xmit(struct rte_mbuf *tx_pkt,\n \t}\n \n \ttxbd->flags_type |= TX_BD_LONG_FLAGS_PACKET_END;\n+\ttxbd1->lflags = rte_cpu_to_le_32(txbd1->lflags);\n \n \ttxr->tx_prod = RING_NEXT(txr->tx_ring_struct, txr->tx_prod);\n \ndiff --git a/drivers/net/bnxt/bnxt_txr.h b/drivers/net/bnxt/bnxt_txr.h\nindex 15c7e5a09..7f3c7cdb0 100644\n--- a/drivers/net/bnxt/bnxt_txr.h\n+++ b/drivers/net/bnxt/bnxt_txr.h\n@@ -45,10 +45,20 @@ int bnxt_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id);\n \n #define PKT_TX_OIP_IIP_TCP_UDP_CKSUM\t(PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM | \\\n \t\t\t\t\tPKT_TX_IP_CKSUM | PKT_TX_OUTER_IP_CKSUM)\n+#define PKT_TX_OIP_IIP_UDP_CKSUM\t(PKT_TX_UDP_CKSUM | \\\n+\t\t\t\t\tPKT_TX_IP_CKSUM | PKT_TX_OUTER_IP_CKSUM)\n+#define PKT_TX_OIP_IIP_TCP_CKSUM\t(PKT_TX_TCP_CKSUM | \\\n+\t\t\t\t\tPKT_TX_IP_CKSUM | PKT_TX_OUTER_IP_CKSUM)\n #define PKT_TX_IIP_TCP_UDP_CKSUM\t(PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM | \\\n \t\t\t\t\tPKT_TX_IP_CKSUM)\n+#define PKT_TX_IIP_TCP_CKSUM\t\t(PKT_TX_TCP_CKSUM | PKT_TX_IP_CKSUM)\n+#define PKT_TX_IIP_UDP_CKSUM\t\t(PKT_TX_UDP_CKSUM | PKT_TX_IP_CKSUM)\n #define PKT_TX_OIP_TCP_UDP_CKSUM\t(PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM | \\\n \t\t\t\t\tPKT_TX_OUTER_IP_CKSUM)\n+#define PKT_TX_OIP_UDP_CKSUM\t\t(PKT_TX_UDP_CKSUM | \\\n+\t\t\t\t\tPKT_TX_OUTER_IP_CKSUM)\n+#define PKT_TX_OIP_TCP_CKSUM\t\t(PKT_TX_TCP_CKSUM | \\\n+\t\t\t\t\tPKT_TX_OUTER_IP_CKSUM)\n #define PKT_TX_OIP_IIP_CKSUM\t\t(PKT_TX_IP_CKSUM |\t\\\n \t\t\t\t\t PKT_TX_OUTER_IP_CKSUM)\n #define PKT_TX_TCP_UDP_CKSUM\t\t(PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM)\n",
    "prefixes": [
        "07/31"
    ]
}