From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 7E1BC12A8 for ; Mon, 8 Jun 2015 17:01:56 +0200 (CEST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga101.fm.intel.com with ESMTP; 08 Jun 2015 08:00:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,574,1427785200"; d="scan'208";a="743024765" Received: from unknown (HELO Sent) ([10.217.248.178]) by orsmga002.jf.intel.com with SMTP; 08 Jun 2015 08:00:51 -0700 Received: by Sent (sSMTP sendmail emulation); Mon, 08 Jun 2015 17:00:48 +0116 From: Michal Jastrzebski To: dev@dpdk.org Date: Mon, 8 Jun 2015 16:59:59 +0200 Message-Id: <1433775616-6896-9-git-send-email-michalx.k.jastrzebski@intel.com> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1433775616-6896-1-git-send-email-michalx.k.jastrzebski@intel.com> References: <1433775616-6896-1-git-send-email-michalx.k.jastrzebski@intel.com> Subject: [dpdk-dev] [PATCH v4 08/13] port: added port_ring_writer 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: , X-List-Received-Date: Mon, 08 Jun 2015 15:01:57 -0000 From: Maciej Gajdzica Added statistics for port writer port. Signed-off-by: Maciej Gajdzica --- lib/librte_port/rte_port_ring.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/lib/librte_port/rte_port_ring.c b/lib/librte_port/rte_port_ring.c index 091b052..ff58009 100644 --- a/lib/librte_port/rte_port_ring.c +++ b/lib/librte_port/rte_port_ring.c @@ -133,7 +133,23 @@ rte_port_ring_reader_stats_read(void *port, /* * Port RING Writer */ +#ifdef RTE_PORT_STATS_COLLECT + +#define RTE_PORT_RING_WRITER_STATS_PKTS_IN_ADD(port, val) \ + port->stats.n_pkts_in += val +#define RTE_PORT_RING_WRITER_STATS_PKTS_DROP_ADD(port, val) \ + port->stats.n_pkts_drop += val + +#else + +#define RTE_PORT_RING_WRITER_STATS_PKTS_IN_ADD(port, val) +#define RTE_PORT_RING_WRITER_STATS_PKTS_DROP_ADD(port, val) + +#endif + struct rte_port_ring_writer { + struct rte_port_out_stats stats; + struct rte_mbuf *tx_buf[RTE_PORT_IN_BURST_SIZE_MAX]; struct rte_ring *ring; uint32_t tx_burst_sz; @@ -181,6 +197,7 @@ send_burst(struct rte_port_ring_writer *p) nb_tx = rte_ring_sp_enqueue_burst(p->ring, (void **)p->tx_buf, p->tx_buf_count); + RTE_PORT_RING_WRITER_STATS_PKTS_DROP_ADD(p, p->tx_buf_count - nb_tx); for ( ; nb_tx < p->tx_buf_count; nb_tx++) rte_pktmbuf_free(p->tx_buf[nb_tx]); @@ -193,6 +210,7 @@ rte_port_ring_writer_tx(void *port, struct rte_mbuf *pkt) struct rte_port_ring_writer *p = (struct rte_port_ring_writer *) port; p->tx_buf[p->tx_buf_count++] = pkt; + RTE_PORT_RING_WRITER_STATS_PKTS_IN_ADD(p, 1); if (p->tx_buf_count >= p->tx_burst_sz) send_burst(p); @@ -219,8 +237,10 @@ rte_port_ring_writer_tx_bulk(void *port, if (tx_buf_count) send_burst(p); + RTE_PORT_RING_WRITER_STATS_PKTS_IN_ADD(p, n_pkts); n_pkts_ok = rte_ring_sp_enqueue_burst(p->ring, (void **)pkts, n_pkts); + RTE_PORT_RING_WRITER_STATS_PKTS_DROP_ADD(p, n_pkts - n_pkts_ok); for ( ; n_pkts_ok < n_pkts; n_pkts_ok++) { struct rte_mbuf *pkt = pkts[n_pkts_ok]; @@ -233,6 +253,7 @@ rte_port_ring_writer_tx_bulk(void *port, struct rte_mbuf *pkt = pkts[pkt_index]; p->tx_buf[tx_buf_count++] = pkt; + RTE_PORT_RING_WRITER_STATS_PKTS_IN_ADD(p, 1); pkts_mask &= ~pkt_mask; } @@ -269,6 +290,22 @@ rte_port_ring_writer_free(void *port) return 0; } +static int +rte_port_ring_writer_stats_read(void *port, + struct rte_port_out_stats *stats, int clear) +{ + struct rte_port_ring_writer *p = + (struct rte_port_ring_writer *) 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 Nodrop */ @@ -455,6 +492,7 @@ struct rte_port_out_ops rte_port_ring_writer_ops = { .f_tx = rte_port_ring_writer_tx, .f_tx_bulk = rte_port_ring_writer_tx_bulk, .f_flush = rte_port_ring_writer_flush, + .f_stats = rte_port_ring_writer_stats_read, }; struct rte_port_out_ops rte_port_ring_writer_nodrop_ops = { -- 1.7.9.5