From patchwork Mon Jun 8 15:00:00 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Jastrzebski X-Patchwork-Id: 5298 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 913EBC366; Mon, 8 Jun 2015 17:02:01 +0200 (CEST) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 3ADC05A6F for ; Mon, 8 Jun 2015 17:01:59 +0200 (CEST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga101.fm.intel.com with ESMTP; 08 Jun 2015 08:00:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,574,1427785200"; d="scan'208";a="743024808" Received: from unknown (HELO Sent) ([10.217.248.178]) by orsmga002.jf.intel.com with SMTP; 08 Jun 2015 08:00:54 -0700 Received: by Sent (sSMTP sendmail emulation); Mon, 08 Jun 2015 17:00:53 +0116 From: Michal Jastrzebski To: dev@dpdk.org Date: Mon, 8 Jun 2015 17:00:00 +0200 Message-Id: <1433775616-6896-10-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 09/13] port: added port_ring_writer_nodrop 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" From: Maciej Gajdzica Added statistics for ring writer nodrop port. Signed-off-by: Maciej Gajdzica --- lib/librte_port/rte_port_ring.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/lib/librte_port/rte_port_ring.c b/lib/librte_port/rte_port_ring.c index ff58009..9461c05 100644 --- a/lib/librte_port/rte_port_ring.c +++ b/lib/librte_port/rte_port_ring.c @@ -309,7 +309,23 @@ rte_port_ring_writer_stats_read(void *port, /* * Port RING Writer Nodrop */ +#ifdef RTE_PORT_STATS_COLLECT + +#define RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_IN_ADD(port, val) \ + port->stats.n_pkts_in += val +#define RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_DROP_ADD(port, val) \ + port->stats.n_pkts_drop += val + +#else + +#define RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_IN_ADD(port, val) +#define RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_DROP_ADD(port, val) + +#endif + struct rte_port_ring_writer_nodrop { + 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; @@ -379,6 +395,7 @@ send_burst_nodrop(struct rte_port_ring_writer_nodrop *p) } /* We didn't send the packets in maximum allowed attempts */ + RTE_PORT_RING_WRITER_NODROP_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]); @@ -392,6 +409,7 @@ rte_port_ring_writer_nodrop_tx(void *port, struct rte_mbuf *pkt) (struct rte_port_ring_writer_nodrop *) port; p->tx_buf[p->tx_buf_count++] = pkt; + RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_IN_ADD(p, 1); if (p->tx_buf_count >= p->tx_burst_sz) send_burst_nodrop(p); @@ -418,6 +436,7 @@ rte_port_ring_writer_nodrop_tx_bulk(void *port, if (tx_buf_count) send_burst_nodrop(p); + RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_IN_ADD(p, n_pkts); n_pkts_ok = rte_ring_sp_enqueue_burst(p->ring, (void **)pkts, n_pkts); if (n_pkts_ok >= n_pkts) @@ -439,6 +458,7 @@ rte_port_ring_writer_nodrop_tx_bulk(void *port, struct rte_mbuf *pkt = pkts[pkt_index]; p->tx_buf[tx_buf_count++] = pkt; + RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_IN_ADD(p, 1); pkts_mask &= ~pkt_mask; } @@ -476,6 +496,22 @@ rte_port_ring_writer_nodrop_free(void *port) return 0; } +static int +rte_port_ring_writer_nodrop_stats_read(void *port, + struct rte_port_out_stats *stats, int clear) +{ + struct rte_port_ring_writer_nodrop *p = + (struct rte_port_ring_writer_nodrop *) 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 */ @@ -501,4 +537,5 @@ struct rte_port_out_ops rte_port_ring_writer_nodrop_ops = { .f_tx = rte_port_ring_writer_nodrop_tx, .f_tx_bulk = rte_port_ring_writer_nodrop_tx_bulk, .f_flush = rte_port_ring_writer_nodrop_flush, + .f_stats = rte_port_ring_writer_nodrop_stats_read, };