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GET /api/patches/57531/?format=api
{ "id": 57531, "url": "https://patches.dpdk.org/api/patches/57531/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/cdaee805ad0cc271863597388a292c516562d4d8.1565188248.git.thierry.herbelot@6wind.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": "<cdaee805ad0cc271863597388a292c516562d4d8.1565188248.git.thierry.herbelot@6wind.com>", "list_archive_url": "https://inbox.dpdk.org/dev/cdaee805ad0cc271863597388a292c516562d4d8.1565188248.git.thierry.herbelot@6wind.com", "date": "2019-08-07T14:37:27", "name": "[19.11,08/12] virtio: fix rx stats with vectorized functions", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "ae938af7555b5f52e154883b7a26fa9b6c88645c", "submitter": { "id": 897, "url": "https://patches.dpdk.org/api/people/897/?format=api", "name": "Thierry Herbelot", "email": "thierry.herbelot@6wind.com" }, "delegate": null, "mbox": "https://patches.dpdk.org/project/dpdk/patch/cdaee805ad0cc271863597388a292c516562d4d8.1565188248.git.thierry.herbelot@6wind.com/mbox/", "series": [ { "id": 5973, "url": "https://patches.dpdk.org/api/series/5973/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=5973", "date": "2019-08-07T14:37:19", "name": "Miscellaneous fixes", "version": 1, "mbox": "https://patches.dpdk.org/series/5973/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/57531/comments/", "check": "fail", "checks": "https://patches.dpdk.org/api/patches/57531/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 AA8701B957;\n\tWed, 7 Aug 2019 16:38:17 +0200 (CEST)", "from mail-wm1-f68.google.com (mail-wm1-f68.google.com\n\t[209.85.128.68]) by dpdk.org (Postfix) with ESMTP id 5942B2C02\n\tfor <dev@dpdk.org>; Wed, 7 Aug 2019 16:37:59 +0200 (CEST)", "by mail-wm1-f68.google.com with SMTP id s15so284932wmj.3\n\tfor <dev@dpdk.org>; Wed, 07 Aug 2019 07:37:59 -0700 (PDT)", "from ascain.dev.6wind.com. (host.78.145.23.62.rev.coltfrance.com.\n\t[62.23.145.78]) by smtp.gmail.com with ESMTPSA id\n\t2sm133441211wrn.29.2019.08.07.07.37.57\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tWed, 07 Aug 2019 07:37:58 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind.com; s=google; \n\th=from:to:cc:subject:date:message-id:in-reply-to:references\n\t:in-reply-to:references;\n\tbh=NZH3GcJKdzDfO7jK2vjY1yf+BFeXzaz2yLSDIletMW4=;\n\tb=M22ZRP7VC7l8Fbpv0GGBfLcUxAvlj4zEeJw4FbTGAGGa4wDRY6uZY2j5zdmF+GNBL+\n\tgfui28Q6Vn1O+HjVBQQhkybHPTNtPYcb0w7bVHHyod+u03VLF1dGo6MfNYsJOOvFIMqb\n\tzhTecWP7MBcyNDqkqa55Wdg/CfJtyjtXbNmN57TqbH+RL3FitdwPSlBEjQ56iqbCQ5JV\n\tKmw05NsFshnVia5Ujer+De+tcdnphyLYjiZ/CZXDfqMetmhrPXhAd5i7URtor8qonGAB\n\tNq8T5vNCHOFZdX1d8mxojq8j1mW9uDhO9hs9PjjbaDKwxNqkyam6hjSKwgIbV6XI+nOH\n\tLV4Q==", "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:in-reply-to:references;\n\tbh=NZH3GcJKdzDfO7jK2vjY1yf+BFeXzaz2yLSDIletMW4=;\n\tb=Do1STrLMa436Rl0NbJSxTdhlb28ZAjb3s1/+5Fj080lOU80MyT8nQdz109a4ngn+6f\n\t3qn5rRPGWmS10SVtrqocoNV2FJtao0z8UbqYrbsWO+r3XqKuM/p5HKEolMyzaa73E6LG\n\t9hlxG8dH7darBJddMuqNw8ZNXDiNgRQZvsoR8UQezRU6zvOl7fGBOk84RrxzeZ56/W6H\n\tgQLyB8uv6zNimCD9i8zd1/amYqnb1yy0YGuaGsZx1fphGin/SMTz3SEI2wbJTpswMGxY\n\tDVvrJmetmmc0eFscvJsjJoAMFeUyyosUoteISsKcRevEemD+MorGgRjHjgKcodGQvaqe\n\ti1EA==", "X-Gm-Message-State": "APjAAAUmpXcanTe5/UMFBHkTM4AWiX+R5sUDbPIxGU8WzddBXj6FFo9R\n\t5Du8t10XIGfooY/NlUOTDV2idGpwHg==", "X-Google-Smtp-Source": "APXvYqz4YoNJyl+FB/43B4I5o1E9aDNlvaAHFzwPkpOzXBZLmaeiS3LJn4hWQ6Szth8mYyvYlZCZTQ==", "X-Received": "by 2002:a1c:ca14:: with SMTP id a20mr268839wmg.71.1565188678845; \n\tWed, 07 Aug 2019 07:37:58 -0700 (PDT)", "From": "Thierry Herbelot <thierry.herbelot@6wind.com>", "To": "dev@dpdk.org", "Cc": "Thibaut Collet <thibaut.collet@6wind.com>, stable@dpdk.org,\n\tThomas Monjalon <thomas@monjalon.net>", "Date": "Wed, 7 Aug 2019 16:37:27 +0200", "Message-Id": "<cdaee805ad0cc271863597388a292c516562d4d8.1565188248.git.thierry.herbelot@6wind.com>", "X-Mailer": "git-send-email 2.11.0", "In-Reply-To": [ "<cover.1565188248.git.thierry.herbelot@6wind.com>", "<cover.1565188248.git.thierry.herbelot@6wind.com>" ], "References": [ "<cover.1565188248.git.thierry.herbelot@6wind.com>", "<cover.1565188248.git.thierry.herbelot@6wind.com>" ], "Subject": "[dpdk-dev] [PATCH 19.11 08/12] virtio: fix rx stats with vectorized\n\tfunctions", "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": "From: Thibaut Collet <thibaut.collet@6wind.com>\n\nWith vectorized functions, only the rx stats for number of packets is\nincremented.\nUpdate also the other statistics.\nPerformance impact is about 2%\n\nFixes: fc3d66212fed (\"virtio: add vector Rx\")\nCc: stable at dpdk.org\n\nSigned-off-by: Thibaut Collet <thibaut.collet@6wind.com>\n---\n drivers/net/virtio/virtio_rxtx.c | 2 +-\n drivers/net/virtio/virtio_rxtx.h | 2 ++\n drivers/net/virtio/virtio_rxtx_simple_neon.c | 6 ++++++\n drivers/net/virtio/virtio_rxtx_simple_sse.c | 6 ++++++\n 4 files changed, 15 insertions(+), 1 deletion(-)", "diff": "diff --git a/drivers/net/virtio/virtio_rxtx.c b/drivers/net/virtio/virtio_rxtx.c\nindex 27ead19fbe81..6dd62bf51863 100644\n--- a/drivers/net/virtio/virtio_rxtx.c\n+++ b/drivers/net/virtio/virtio_rxtx.c\n@@ -1083,7 +1083,7 @@ virtio_discard_rxbuf_inorder(struct virtqueue *vq, struct rte_mbuf *m)\n \t}\n }\n \n-static inline void\n+void\n virtio_update_packet_stats(struct virtnet_stats *stats, struct rte_mbuf *mbuf)\n {\n \tuint32_t s = mbuf->pkt_len;\ndiff --git a/drivers/net/virtio/virtio_rxtx.h b/drivers/net/virtio/virtio_rxtx.h\nindex 685cc4f8104c..1eb8dae227ee 100644\n--- a/drivers/net/virtio/virtio_rxtx.h\n+++ b/drivers/net/virtio/virtio_rxtx.h\n@@ -59,5 +59,7 @@ struct virtnet_ctl {\n };\n \n int virtio_rxq_vec_setup(struct virtnet_rx *rxvq);\n+void virtio_update_packet_stats(struct virtnet_stats *stats,\n+\t\t\t\tstruct rte_mbuf *mbuf);\n \n #endif /* _VIRTIO_RXTX_H_ */\ndiff --git a/drivers/net/virtio/virtio_rxtx_simple_neon.c b/drivers/net/virtio/virtio_rxtx_simple_neon.c\nindex cdc2a4d28ed5..e4b18cba0ce5 100644\n--- a/drivers/net/virtio/virtio_rxtx_simple_neon.c\n+++ b/drivers/net/virtio/virtio_rxtx_simple_neon.c\n@@ -47,6 +47,7 @@ virtio_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,\n \tstruct vring_used_elem *rused;\n \tstruct rte_mbuf **sw_ring;\n \tstruct rte_mbuf **sw_ring_end;\n+\tstruct rte_mbuf **ref_rx_pkts;\n \tuint16_t nb_pkts_received = 0;\n \n \tuint8x16_t shuf_msk1 = {\n@@ -105,6 +106,7 @@ virtio_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,\n \t\t\tvirtqueue_notify(vq);\n \t}\n \n+\tref_rx_pkts = rx_pkts;\n \tfor (nb_pkts_received = 0;\n \t\tnb_pkts_received < nb_used;) {\n \t\tuint64x2_t desc[RTE_VIRTIO_DESC_PER_LOOP / 2];\n@@ -204,5 +206,9 @@ virtio_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,\n \tvq->vq_used_cons_idx += nb_pkts_received;\n \tvq->vq_free_cnt += nb_pkts_received;\n \trxvq->stats.packets += nb_pkts_received;\n+\tfor (nb_used = 0; nb_used < nb_pkts_received; nb_used++) {\n+\t\trxvq->stats.bytes += ref_rx_pkts[nb_used]->pkt_len;\n+\t\tvirtio_update_packet_stats(&rxvq->stats, ref_rx_pkts[nb_used]);\n+\t}\n \treturn nb_pkts_received;\n }\ndiff --git a/drivers/net/virtio/virtio_rxtx_simple_sse.c b/drivers/net/virtio/virtio_rxtx_simple_sse.c\nindex af76708d66ae..c757e8c9d601 100644\n--- a/drivers/net/virtio/virtio_rxtx_simple_sse.c\n+++ b/drivers/net/virtio/virtio_rxtx_simple_sse.c\n@@ -48,6 +48,7 @@ virtio_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,\n \tstruct vring_used_elem *rused;\n \tstruct rte_mbuf **sw_ring;\n \tstruct rte_mbuf **sw_ring_end;\n+\tstruct rte_mbuf **ref_rx_pkts;\n \tuint16_t nb_pkts_received = 0;\n \t__m128i shuf_msk1, shuf_msk2, len_adjust;\n \n@@ -107,6 +108,7 @@ virtio_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,\n \t\t\tvirtqueue_notify(vq);\n \t}\n \n+\tref_rx_pkts = rx_pkts;\n \tfor (nb_pkts_received = 0;\n \t\tnb_pkts_received < nb_used;) {\n \t\t__m128i desc[RTE_VIRTIO_DESC_PER_LOOP / 2];\n@@ -190,5 +192,9 @@ virtio_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,\n \tvq->vq_used_cons_idx += nb_pkts_received;\n \tvq->vq_free_cnt += nb_pkts_received;\n \trxvq->stats.packets += nb_pkts_received;\n+\tfor (nb_used = 0; nb_used < nb_pkts_received; nb_used++) {\n+\t\trxvq->stats.bytes += ref_rx_pkts[nb_used]->pkt_len;\n+\t\tvirtio_update_packet_stats(&rxvq->stats, ref_rx_pkts[nb_used]);\n+\t}\n \treturn nb_pkts_received;\n }\n", "prefixes": [ "19.11", "08/12" ] }