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GET /api/patches/1132/?format=api
{ "id": 1132, "url": "https://patches.dpdk.org/api/patches/1132/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1415152183-119796-5-git-send-email-yongwang@vmware.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": "<1415152183-119796-5-git-send-email-yongwang@vmware.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1415152183-119796-5-git-send-email-yongwang@vmware.com", "date": "2014-11-05T01:49:41", "name": "[dpdk-dev,v2,4/6] vmxnet3: Add rx pkt check offloads", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "032bbe311b35b8ca15a98db1a76a533db9bf1dfe", "submitter": { "id": 93, "url": "https://patches.dpdk.org/api/people/93/?format=api", "name": "Yong Wang", "email": "yongwang@vmware.com" }, "delegate": null, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1415152183-119796-5-git-send-email-yongwang@vmware.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/1132/comments/", "check": "pending", "checks": "https://patches.dpdk.org/api/patches/1132/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 B5D9E7F5C;\n\tWed, 5 Nov 2014 02:40:44 +0100 (CET)", "from smtp-outbound-1.vmware.com (smtp-outbound-1.vmware.com\n\t[208.91.2.12]) by dpdk.org (Postfix) with ESMTP id 5EF437F28\n\tfor <dev@dpdk.org>; Wed, 5 Nov 2014 02:40:33 +0100 (CET)", "from sc9-mailhost1.vmware.com (sc9-mailhost1.vmware.com\n\t[10.113.161.71])\n\tby smtp-outbound-1.vmware.com (Postfix) with ESMTP id EAEA428943\n\tfor <dev@dpdk.org>; Tue, 4 Nov 2014 17:49:46 -0800 (PST)", "from sc9-mailhost2.vmware.com (unknown [10.32.43.10])\n\tby sc9-mailhost1.vmware.com (Postfix) with ESMTP id CD185191CE\n\tfor <dev@dpdk.org>; Tue, 4 Nov 2014 17:49:46 -0800 (PST)" ], "From": "Yong Wang <yongwang@vmware.com>", "To": "dev@dpdk.org", "Date": "Tue, 4 Nov 2014 17:49:41 -0800", "Message-Id": "<1415152183-119796-5-git-send-email-yongwang@vmware.com>", "X-Mailer": "git-send-email 1.9.1", "In-Reply-To": "<1415152183-119796-1-git-send-email-yongwang@vmware.com>", "References": "<1415152183-119796-1-git-send-email-yongwang@vmware.com>", "Subject": "[dpdk-dev] [PATCH v2 4/6] vmxnet3: Add rx pkt check offloads", "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": "Only supports IPv4 so far.\n\nSigned-off-by: Yong Wang <yongwang@vmware.com>\n---\n lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c | 22 +++++++++++++++++++++-\n 1 file changed, 21 insertions(+), 1 deletion(-)", "diff": "diff --git a/lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c b/lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c\nindex 2017d4b..e2fb8a8 100644\n--- a/lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c\n+++ b/lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c\n@@ -65,6 +65,7 @@\n #include <rte_ether.h>\n #include <rte_ethdev.h>\n #include <rte_prefetch.h>\n+#include <rte_ip.h>\n #include <rte_udp.h>\n #include <rte_tcp.h>\n #include <rte_sctp.h>\n@@ -614,7 +615,7 @@ vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)\n \n \t\t\t/* Check for hardware stripped VLAN tag */\n \t\t\tif (rcd->ts) {\n-\t\t\t\tPMD_RX_LOG(ERR, \"Received packet with vlan ID: %d.\",\n+\t\t\t\tPMD_RX_LOG(DEBUG, \"Received packet with vlan ID: %d.\",\n \t\t\t\t\t rcd->tci);\n \t\t\t\trxm->ol_flags = PKT_RX_VLAN_PKT;\n #ifdef RTE_LIBRTE_VMXNET3_DEBUG_DRIVER\n@@ -637,6 +638,25 @@ vmxnet3_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)\n \t\t\trxm->port = rxq->port_id;\n \t\t\trxm->data_off = RTE_PKTMBUF_HEADROOM;\n \n+\t\t\t/* Check packet types, rx checksum errors, etc. Only support IPv4 so far. */\n+\t\t\tif (rcd->v4) {\n+\t\t\t\tstruct ether_hdr *eth = rte_pktmbuf_mtod(rxm, struct ether_hdr *);\n+\t\t\t\tstruct ipv4_hdr *ip = (struct ipv4_hdr *)(eth + 1);\n+\n+\t\t\t\tif (((ip->version_ihl & 0xf) << 2) > (int)sizeof(struct ipv4_hdr))\n+\t\t\t\t\trxm->ol_flags |= PKT_RX_IPV4_HDR_EXT;\n+\t\t\t\telse\n+\t\t\t\t\trxm->ol_flags |= PKT_RX_IPV4_HDR;\n+\n+\t\t\t\tif (!rcd->cnc) {\n+\t\t\t\t\tif (!rcd->ipc)\n+\t\t\t\t\t\trxm->ol_flags |= PKT_RX_IP_CKSUM_BAD;\n+\n+\t\t\t\t\tif ((rcd->tcp || rcd->udp) && !rcd->tuc)\n+\t\t\t\t\t\trxm->ol_flags |= PKT_RX_L4_CKSUM_BAD;\n+\t\t\t\t}\n+\t\t\t}\n+\n \t\t\trx_pkts[nb_rx++] = rxm;\n rcd_done:\n \t\t\trxq->cmd_ring[ring_idx].next2comp = idx;\n", "prefixes": [ "dpdk-dev", "v2", "4/6" ] }