From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maciej Gajdzica Subject: [PATCH v5 04/13] port: added port_ethdev_writer_nodrop stats Date: Fri, 19 Jun 2015 11:41:16 +0200 Message-ID: <1434706885-4519-5-git-send-email-maciejx.t.gajdzica@intel.com> References: <1434706885-4519-1-git-send-email-maciejx.t.gajdzica@intel.com> To: dev@dpdk.org Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 29054C74E for ; Fri, 19 Jun 2015 12:02:28 +0200 (CEST) In-Reply-To: <1434706885-4519-1-git-send-email-maciejx.t.gajdzica@intel.com> 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 ethdev writer nodrop port. Signed-off-by: Maciej Gajdzica --- lib/librte_port/rte_port_ethdev.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/lib/librte_port/rte_port_ethdev.c b/lib/librte_port/rte_port_ethdev.c index b5b39f8..cee1b33 100644 --- a/lib/librte_port/rte_port_ethdev.c +++ b/lib/librte_port/rte_port_ethdev.c @@ -314,7 +314,23 @@ static int rte_port_ethdev_writer_stats_read(void *port, /* * Port ETHDEV Writer Nodrop */ +#ifdef RTE_PORT_STATS_COLLECT + +#define RTE_PORT_ETHDEV_WRITER_NODROP_STATS_PKTS_IN_ADD(port, val) \ + port->stats.n_pkts_in += val +#define RTE_PORT_ETHDEV_WRITER_NODROP_STATS_PKTS_DROP_ADD(port, val) \ + port->stats.n_pkts_drop += val + +#else + +#define RTE_PORT_ETHDEV_WRITER_NODROP_STATS_PKTS_IN_ADD(port, val) +#define RTE_PORT_ETHDEV_WRITER_NODROP_STATS_PKTS_DROP_ADD(port, val) + +#endif + struct rte_port_ethdev_writer_nodrop { + struct rte_port_out_stats stats; + struct rte_mbuf *tx_buf[2 * RTE_PORT_IN_BURST_SIZE_MAX]; uint32_t tx_burst_sz; uint16_t tx_buf_count; @@ -387,6 +403,7 @@ send_burst_nodrop(struct rte_port_ethdev_writer_nodrop *p) } /* We didn't send the packets in maximum allowed attempts */ + RTE_PORT_ETHDEV_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]); @@ -400,6 +417,7 @@ rte_port_ethdev_writer_nodrop_tx(void *port, struct rte_mbuf *pkt) (struct rte_port_ethdev_writer_nodrop *) port; p->tx_buf[p->tx_buf_count++] = pkt; + RTE_PORT_ETHDEV_WRITER_NODROP_STATS_PKTS_IN_ADD(p, 1); if (p->tx_buf_count >= p->tx_burst_sz) send_burst_nodrop(p); @@ -426,6 +444,7 @@ rte_port_ethdev_writer_nodrop_tx_bulk(void *port, if (tx_buf_count) send_burst_nodrop(p); + RTE_PORT_ETHDEV_WRITER_NODROP_STATS_PKTS_IN_ADD(p, n_pkts); n_pkts_ok = rte_eth_tx_burst(p->port_id, p->queue_id, pkts, n_pkts); @@ -448,6 +467,7 @@ rte_port_ethdev_writer_nodrop_tx_bulk(void *port, struct rte_mbuf *pkt = pkts[pkt_index]; p->tx_buf[tx_buf_count++] = pkt; + RTE_PORT_ETHDEV_WRITER_NODROP_STATS_PKTS_IN_ADD(p, 1); pkts_mask &= ~pkt_mask; } @@ -485,6 +505,21 @@ rte_port_ethdev_writer_nodrop_free(void *port) return 0; } +static int rte_port_ethdev_writer_nodrop_stats_read(void *port, + struct rte_port_out_stats *stats, int clear) +{ + struct rte_port_ethdev_writer_nodrop *p = + (struct rte_port_ethdev_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 */ @@ -510,4 +545,5 @@ struct rte_port_out_ops rte_port_ethdev_writer_nodrop_ops = { .f_tx = rte_port_ethdev_writer_nodrop_tx, .f_tx_bulk = rte_port_ethdev_writer_nodrop_tx_bulk, .f_flush = rte_port_ethdev_writer_nodrop_flush, + .f_stats = rte_port_ethdev_writer_nodrop_stats_read, }; -- 1.7.9.5