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GET /api/1.0/patches/140072/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 140072,
    "url": "http://patchwork.dpdk.org/api/1.0/patches/140072/?format=api",
    "project": {
        "id": 1,
        "url": "http://patchwork.dpdk.org/api/1.0/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"
    },
    "msgid": "<20240514153845.42489-7-stephen@networkplumber.org>",
    "date": "2024-05-14T15:35:09",
    "name": "[v3,6/7] net/ring: use generic SW stats",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "b533c9801b6d6e475f047fc12a0da887fea03627",
    "submitter": {
        "id": 27,
        "url": "http://patchwork.dpdk.org/api/1.0/people/27/?format=api",
        "name": "Stephen Hemminger",
        "email": "stephen@networkplumber.org"
    },
    "delegate": {
        "id": 1,
        "url": "http://patchwork.dpdk.org/api/1.0/users/1/?format=api",
        "username": "tmonjalo",
        "first_name": "Thomas",
        "last_name": "Monjalon",
        "email": "thomas@monjalon.net"
    },
    "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20240514153845.42489-7-stephen@networkplumber.org/mbox/",
    "series": [
        {
            "id": 31926,
            "url": "http://patchwork.dpdk.org/api/1.0/series/31926/?format=api",
            "date": "2024-05-14T15:35:03",
            "name": "Generic SW counters",
            "version": 3,
            "mbox": "http://patchwork.dpdk.org/series/31926/mbox/"
        }
    ],
    "check": "success",
    "checks": "http://patchwork.dpdk.org/api/patches/140072/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@inbox.dpdk.org",
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        ],
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        "X-Received": "by 2002:a17:902:f54c:b0:1e2:58b7:2dd6 with SMTP id\n d9443c01a7336-1eefa574153mr254274405ad.21.1715701143669;\n Tue, 14 May 2024 08:39:03 -0700 (PDT)",
        "From": "Stephen Hemminger <stephen@networkplumber.org>",
        "To": "dev@dpdk.org",
        "Cc": "Stephen Hemminger <stephen@networkplumber.org>,\n Bruce Richardson <bruce.richardson@intel.com>",
        "Subject": "[PATCH v3 6/7] net/ring: use generic SW stats",
        "Date": "Tue, 14 May 2024 08:35:09 -0700",
        "Message-ID": "<20240514153845.42489-7-stephen@networkplumber.org>",
        "X-Mailer": "git-send-email 2.43.0",
        "In-Reply-To": "<20240514153845.42489-1-stephen@networkplumber.org>",
        "References": "<20240510050507.14381-1-stephen@networkplumber.org>\n <20240514153845.42489-1-stephen@networkplumber.org>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.29",
        "Precedence": "list",
        "List-Id": "DPDK patches and discussions <dev.dpdk.org>",
        "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <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 <mailto:dev-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dev-bounces@dpdk.org"
    },
    "content": "Use generic per-queue infrastructure.\n\nSigned-off-by: Stephen Hemminger <stephen@networkplumber.org>\n---\n drivers/net/ring/rte_eth_ring.c | 71 +++++++++++++--------------------\n 1 file changed, 28 insertions(+), 43 deletions(-)",
    "diff": "diff --git a/drivers/net/ring/rte_eth_ring.c b/drivers/net/ring/rte_eth_ring.c\nindex 48953dd7a0..85f14dd679 100644\n--- a/drivers/net/ring/rte_eth_ring.c\n+++ b/drivers/net/ring/rte_eth_ring.c\n@@ -7,6 +7,7 @@\n #include \"rte_eth_ring.h\"\n #include <rte_mbuf.h>\n #include <ethdev_driver.h>\n+#include <ethdev_swstats.h>\n #include <rte_malloc.h>\n #include <rte_memcpy.h>\n #include <rte_os_shim.h>\n@@ -44,8 +45,8 @@ enum dev_action {\n \n struct ring_queue {\n \tstruct rte_ring *rng;\n-\tuint64_t rx_pkts;\n-\tuint64_t tx_pkts;\n+\n+\tstruct rte_eth_counters stats;\n };\n \n struct pmd_internals {\n@@ -77,12 +78,13 @@ eth_ring_rx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs)\n {\n \tvoid **ptrs = (void *)&bufs[0];\n \tstruct ring_queue *r = q;\n-\tconst uint16_t nb_rx = (uint16_t)rte_ring_dequeue_burst(r->rng,\n-\t\t\tptrs, nb_bufs, NULL);\n-\tif (r->rng->flags & RING_F_SC_DEQ)\n-\t\tr->rx_pkts += nb_rx;\n-\telse\n-\t\t__atomic_fetch_add(&r->rx_pkts, nb_rx, __ATOMIC_RELAXED);\n+\tuint16_t i, nb_rx;\n+\n+\tnb_rx = (uint16_t)rte_ring_dequeue_burst(r->rng, ptrs, nb_bufs, NULL);\n+\n+\tfor (i = 0; i < nb_rx; i++)\n+\t\trte_eth_count_mbuf(&r->stats, bufs[i]);\n+\n \treturn nb_rx;\n }\n \n@@ -90,13 +92,20 @@ static uint16_t\n eth_ring_tx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs)\n {\n \tvoid **ptrs = (void *)&bufs[0];\n+\tuint32_t *sizes;\n \tstruct ring_queue *r = q;\n-\tconst uint16_t nb_tx = (uint16_t)rte_ring_enqueue_burst(r->rng,\n-\t\t\tptrs, nb_bufs, NULL);\n-\tif (r->rng->flags & RING_F_SP_ENQ)\n-\t\tr->tx_pkts += nb_tx;\n-\telse\n-\t\t__atomic_fetch_add(&r->tx_pkts, nb_tx, __ATOMIC_RELAXED);\n+\tuint16_t i, nb_tx;\n+\n+\tsizes = alloca(sizeof(uint32_t) * nb_bufs);\n+\n+\tfor (i = 0; i < nb_bufs; i++)\n+\t\tsizes[i] = rte_pktmbuf_pkt_len(bufs[i]);\n+\n+\tnb_tx = (uint16_t)rte_ring_enqueue_burst(r->rng, ptrs, nb_bufs, NULL);\n+\n+\tfor (i = 0; i < nb_tx; i++)\n+\t\trte_eth_count_packet(&r->stats, sizes[i]);\n+\n \treturn nb_tx;\n }\n \n@@ -193,40 +202,16 @@ eth_dev_info(struct rte_eth_dev *dev,\n static int\n eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)\n {\n-\tunsigned int i;\n-\tunsigned long rx_total = 0, tx_total = 0;\n-\tconst struct pmd_internals *internal = dev->data->dev_private;\n-\n-\tfor (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS &&\n-\t\t\ti < dev->data->nb_rx_queues; i++) {\n-\t\tstats->q_ipackets[i] = internal->rx_ring_queues[i].rx_pkts;\n-\t\trx_total += stats->q_ipackets[i];\n-\t}\n-\n-\tfor (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS &&\n-\t\t\ti < dev->data->nb_tx_queues; i++) {\n-\t\tstats->q_opackets[i] = internal->tx_ring_queues[i].tx_pkts;\n-\t\ttx_total += stats->q_opackets[i];\n-\t}\n-\n-\tstats->ipackets = rx_total;\n-\tstats->opackets = tx_total;\n-\n-\treturn 0;\n+\treturn rte_eth_counters_stats_get(dev, offsetof(struct ring_queue, stats),\n+\t\t\t\t\t  offsetof(struct ring_queue, stats),\n+\t\t\t\t\t  stats);\n }\n \n static int\n eth_stats_reset(struct rte_eth_dev *dev)\n {\n-\tunsigned int i;\n-\tstruct pmd_internals *internal = dev->data->dev_private;\n-\n-\tfor (i = 0; i < dev->data->nb_rx_queues; i++)\n-\t\tinternal->rx_ring_queues[i].rx_pkts = 0;\n-\tfor (i = 0; i < dev->data->nb_tx_queues; i++)\n-\t\tinternal->tx_ring_queues[i].tx_pkts = 0;\n-\n-\treturn 0;\n+\treturn rte_eth_counters_reset(dev, offsetof(struct ring_queue, stats),\n+\t\t\t\t      offsetof(struct ring_queue, stats));\n }\n \n static void\n",
    "prefixes": [
        "v3",
        "6/7"
    ]
}