port: add ethdev stats

Added statistics for ethdev reader port.
Added statistics for ethdev writer port.
Added statistics for ethdev writer nodrop port.

Signed-off-by: Maciej Gajdzica <maciejx.t.gajdzica@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
This commit is contained in:
Maciej Gajdzica 2015-06-19 11:41:14 +02:00 committed by Thomas Monjalon
parent 45c24d8320
commit 839a1ce450

View File

@ -42,7 +42,23 @@
/*
* Port ETHDEV Reader
*/
#ifdef RTE_PORT_STATS_COLLECT
#define RTE_PORT_ETHDEV_READER_STATS_PKTS_IN_ADD(port, val) \
port->stats.n_pkts_in += val
#define RTE_PORT_ETHDEV_READER_STATS_PKTS_DROP_ADD(port, val) \
port->stats.n_pkts_drop += val
#else
#define RTE_PORT_ETHDEV_READER_STATS_PKTS_IN_ADD(port, val)
#define RTE_PORT_ETHDEV_READER_STATS_PKTS_DROP_ADD(port, val)
#endif
struct rte_port_ethdev_reader {
struct rte_port_in_stats stats;
uint16_t queue_id;
uint8_t port_id;
};
@ -80,8 +96,11 @@ rte_port_ethdev_reader_rx(void *port, struct rte_mbuf **pkts, uint32_t n_pkts)
{
struct rte_port_ethdev_reader *p =
(struct rte_port_ethdev_reader *) port;
uint16_t rx_pkt_cnt;
return rte_eth_rx_burst(p->port_id, p->queue_id, pkts, n_pkts);
rx_pkt_cnt = rte_eth_rx_burst(p->port_id, p->queue_id, pkts, n_pkts);
RTE_PORT_ETHDEV_READER_STATS_PKTS_IN_ADD(p, rx_pkt_cnt);
return rx_pkt_cnt;
}
static int
@ -97,10 +116,41 @@ rte_port_ethdev_reader_free(void *port)
return 0;
}
static int rte_port_ethdev_reader_stats_read(void *port,
struct rte_port_in_stats *stats, int clear)
{
struct rte_port_ethdev_reader *p =
(struct rte_port_ethdev_reader *) port;
if (stats != NULL)
memcpy(stats, &p->stats, sizeof(p->stats));
if (clear)
memset(&p->stats, 0, sizeof(p->stats));
return 0;
}
/*
* Port ETHDEV Writer
*/
#ifdef RTE_PORT_STATS_COLLECT
#define RTE_PORT_ETHDEV_WRITER_STATS_PKTS_IN_ADD(port, val) \
port->stats.n_pkts_in += val
#define RTE_PORT_ETHDEV_WRITER_STATS_PKTS_DROP_ADD(port, val) \
port->stats.n_pkts_drop += val
#else
#define RTE_PORT_ETHDEV_WRITER_STATS_PKTS_IN_ADD(port, val)
#define RTE_PORT_ETHDEV_WRITER_STATS_PKTS_DROP_ADD(port, val)
#endif
struct rte_port_ethdev_writer {
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;
@ -151,6 +201,7 @@ send_burst(struct rte_port_ethdev_writer *p)
nb_tx = rte_eth_tx_burst(p->port_id, p->queue_id,
p->tx_buf, p->tx_buf_count);
RTE_PORT_ETHDEV_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]);
@ -164,6 +215,7 @@ rte_port_ethdev_writer_tx(void *port, struct rte_mbuf *pkt)
(struct rte_port_ethdev_writer *) port;
p->tx_buf[p->tx_buf_count++] = pkt;
RTE_PORT_ETHDEV_WRITER_STATS_PKTS_IN_ADD(p, 1);
if (p->tx_buf_count >= p->tx_burst_sz)
send_burst(p);
@ -189,9 +241,11 @@ rte_port_ethdev_writer_tx_bulk(void *port,
if (tx_buf_count)
send_burst(p);
RTE_PORT_ETHDEV_WRITER_STATS_PKTS_IN_ADD(p, n_pkts);
n_pkts_ok = rte_eth_tx_burst(p->port_id, p->queue_id, pkts,
n_pkts);
RTE_PORT_ETHDEV_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];
@ -204,6 +258,7 @@ rte_port_ethdev_writer_tx_bulk(void *port,
struct rte_mbuf *pkt = pkts[pkt_index];
p->tx_buf[tx_buf_count++] = pkt;
RTE_PORT_ETHDEV_WRITER_STATS_PKTS_IN_ADD(p, 1);
pkts_mask &= ~pkt_mask;
}
@ -241,10 +296,41 @@ rte_port_ethdev_writer_free(void *port)
return 0;
}
static int rte_port_ethdev_writer_stats_read(void *port,
struct rte_port_out_stats *stats, int clear)
{
struct rte_port_ethdev_writer *p =
(struct rte_port_ethdev_writer *) port;
if (stats != NULL)
memcpy(stats, &p->stats, sizeof(p->stats));
if (clear)
memset(&p->stats, 0, sizeof(p->stats));
return 0;
}
/*
* 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;
@ -317,6 +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]);
@ -330,6 +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);
@ -356,6 +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);
@ -378,6 +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;
}
@ -415,6 +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
*/
@ -422,6 +527,7 @@ struct rte_port_in_ops rte_port_ethdev_reader_ops = {
.f_create = rte_port_ethdev_reader_create,
.f_free = rte_port_ethdev_reader_free,
.f_rx = rte_port_ethdev_reader_rx,
.f_stats = rte_port_ethdev_reader_stats_read,
};
struct rte_port_out_ops rte_port_ethdev_writer_ops = {
@ -430,6 +536,7 @@ struct rte_port_out_ops rte_port_ethdev_writer_ops = {
.f_tx = rte_port_ethdev_writer_tx,
.f_tx_bulk = rte_port_ethdev_writer_tx_bulk,
.f_flush = rte_port_ethdev_writer_flush,
.f_stats = rte_port_ethdev_writer_stats_read,
};
struct rte_port_out_ops rte_port_ethdev_writer_nodrop_ops = {
@ -438,4 +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,
};