From patchwork Fri Jun 19 09:41:17 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maciej Gajdzica X-Patchwork-Id: 5568 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 50E88C74C; Fri, 19 Jun 2015 12:04:47 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 1E1249E7 for ; Fri, 19 Jun 2015 12:04:45 +0200 (CEST) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga102.fm.intel.com with ESMTP; 19 Jun 2015 03:04:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,643,1427785200"; d="scan'208";a="713840328" Received: from unknown (HELO stargo) ([10.217.248.233]) by orsmga001.jf.intel.com with SMTP; 19 Jun 2015 03:04:41 -0700 Received: by stargo (sSMTP sendmail emulation); Fri, 19 Jun 2015 12:03:21 +0200 From: Maciej Gajdzica To: dev@dpdk.org Date: Fri, 19 Jun 2015 11:41:17 +0200 Message-Id: <1434706885-4519-6-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 05/13] port: added port_frag 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 IPv4 and IPv6 fragmentation ports. Signed-off-by: Maciej Gajdzica --- lib/librte_port/rte_port_frag.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/lib/librte_port/rte_port_frag.c b/lib/librte_port/rte_port_frag.c index c4c05dc..3720d5d 100644 --- a/lib/librte_port/rte_port_frag.c +++ b/lib/librte_port/rte_port_frag.c @@ -41,6 +41,20 @@ /* Max number of fragments per packet allowed */ #define RTE_PORT_FRAG_MAX_FRAGS_PER_PACKET 0x80 +#ifdef RTE_PORT_STATS_COLLECT + +#define RTE_PORT_RING_READER_FRAG_STATS_PKTS_IN_ADD(port, val) \ + port->stats.n_pkts_in += val +#define RTE_PORT_RING_READER_FRAG_STATS_PKTS_DROP_ADD(port, val) \ + port->stats.n_pkts_drop += val + +#else + +#define RTE_PORT_RING_READER_FRAG_STATS_PKTS_IN_ADD(port, val) +#define RTE_PORT_RING_READER_FRAG_STATS_PKTS_DROP_ADD(port, val) + +#endif + typedef int32_t (*frag_op)(struct rte_mbuf *pkt_in, struct rte_mbuf **pkts_out, @@ -50,6 +64,8 @@ typedef int32_t struct rte_mempool *pool_indirect); struct rte_port_ring_reader_frag { + struct rte_port_in_stats stats; + /* Input parameters */ struct rte_ring *ring; uint32_t mtu; @@ -171,6 +187,7 @@ rte_port_ring_reader_frag_rx(void *port, if (p->n_pkts == 0) { p->n_pkts = rte_ring_sc_dequeue_burst(p->ring, (void **) p->pkts, RTE_PORT_IN_BURST_SIZE_MAX); + RTE_PORT_RING_READER_FRAG_STATS_PKTS_IN_ADD(p, p->n_pkts); if (p->n_pkts == 0) return n_pkts_out; p->pos_pkts = 0; @@ -203,6 +220,7 @@ rte_port_ring_reader_frag_rx(void *port, if (status < 0) { rte_pktmbuf_free(pkt); + RTE_PORT_RING_READER_FRAG_STATS_PKTS_DROP_ADD(p, 1); continue; } @@ -252,6 +270,22 @@ rte_port_ring_reader_frag_free(void *port) return 0; } +static int +rte_port_frag_reader_stats_read(void *port, + struct rte_port_in_stats *stats, int clear) +{ + struct rte_port_ring_reader_frag *p = + (struct rte_port_ring_reader_frag *) port; + + if (stats != NULL) + memcpy(stats, &p->stats, sizeof(p->stats)); + + if (clear) + memset(&p->stats, 0, sizeof(p->stats)); + + return 0; +} + /* * Summary of port operations */ @@ -259,10 +293,12 @@ struct rte_port_in_ops rte_port_ring_reader_ipv4_frag_ops = { .f_create = rte_port_ring_reader_ipv4_frag_create, .f_free = rte_port_ring_reader_frag_free, .f_rx = rte_port_ring_reader_frag_rx, + .f_stats = rte_port_frag_reader_stats_read, }; struct rte_port_in_ops rte_port_ring_reader_ipv6_frag_ops = { .f_create = rte_port_ring_reader_ipv6_frag_create, .f_free = rte_port_ring_reader_frag_free, .f_rx = rte_port_ring_reader_frag_rx, + .f_stats = rte_port_frag_reader_stats_read, };