From patchwork Fri Jun 19 09:41:19 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maciej Gajdzica X-Patchwork-Id: 5570 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 0E6E0C718; Fri, 19 Jun 2015 12:09:16 +0200 (CEST) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id EE827C70A for ; Fri, 19 Jun 2015 12:09:14 +0200 (CEST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga103.jf.intel.com with ESMTP; 19 Jun 2015 03:09:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,643,1427785200"; d="scan'208";a="749551999" Received: from unknown (HELO stargo) ([10.217.248.233]) by orsmga002.jf.intel.com with SMTP; 19 Jun 2015 03:09:13 -0700 Received: by stargo (sSMTP sendmail emulation); Fri, 19 Jun 2015 12:05:44 +0200 From: Maciej Gajdzica To: dev@dpdk.org Date: Fri, 19 Jun 2015 11:41:19 +0200 Message-Id: <1434706885-4519-8-git-send-email-maciejx.t.gajdzica@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1434706885-4519-1-git-send-email-maciejx.t.gajdzica@intel.com> References: <1434706885-4519-1-git-send-email-maciejx.t.gajdzica@intel.com> Subject: [dpdk-dev] [PATCH v5 07/13] port: added port_ring_reader stats X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Added statistics for ring reader port. Signed-off-by: Maciej Gajdzica --- lib/librte_port/rte_port_ring.c | 39 ++++++++++++++++++++++++++++++++++++++- 1 file changed, 38 insertions(+), 1 deletion(-) diff --git a/lib/librte_port/rte_port_ring.c b/lib/librte_port/rte_port_ring.c index 89b9641..091b052 100644 --- a/lib/librte_port/rte_port_ring.c +++ b/lib/librte_port/rte_port_ring.c @@ -42,7 +42,23 @@ /* * Port RING Reader */ +#ifdef RTE_PORT_STATS_COLLECT + +#define RTE_PORT_RING_READER_STATS_PKTS_IN_ADD(port, val) \ + port->stats.n_pkts_in += val +#define RTE_PORT_RING_READER_STATS_PKTS_DROP_ADD(port, val) \ + port->stats.n_pkts_drop += val + +#else + +#define RTE_PORT_RING_READER_STATS_PKTS_IN_ADD(port, val) +#define RTE_PORT_RING_READER_STATS_PKTS_DROP_ADD(port, val) + +#endif + struct rte_port_ring_reader { + struct rte_port_in_stats stats; + struct rte_ring *ring; }; @@ -77,8 +93,12 @@ static int rte_port_ring_reader_rx(void *port, struct rte_mbuf **pkts, uint32_t n_pkts) { struct rte_port_ring_reader *p = (struct rte_port_ring_reader *) port; + uint32_t nb_rx; - return rte_ring_sc_dequeue_burst(p->ring, (void **) pkts, n_pkts); + nb_rx = rte_ring_sc_dequeue_burst(p->ring, (void **) pkts, n_pkts); + RTE_PORT_RING_READER_STATS_PKTS_IN_ADD(p, nb_rx); + + return nb_rx; } static int @@ -94,6 +114,22 @@ rte_port_ring_reader_free(void *port) return 0; } +static int +rte_port_ring_reader_stats_read(void *port, + struct rte_port_in_stats *stats, int clear) +{ + struct rte_port_ring_reader *p = + (struct rte_port_ring_reader *) port; + + if (stats != NULL) + memcpy(stats, &p->stats, sizeof(p->stats)); + + if (clear) + memset(&p->stats, 0, sizeof(p->stats)); + + return 0; +} + /* * Port RING Writer */ @@ -410,6 +446,7 @@ struct rte_port_in_ops rte_port_ring_reader_ops = { .f_create = rte_port_ring_reader_create, .f_free = rte_port_ring_reader_free, .f_rx = rte_port_ring_reader_rx, + .f_stats = rte_port_ring_reader_stats_read, }; struct rte_port_out_ops rte_port_ring_writer_ops = {