| 274 | } |
| 275 | |
| 276 | void |
| 277 | nic_stats_display(portid_t port_id) |
| 278 | { |
| 279 | static uint64_t prev_pkts_rx[RTE_MAX_ETHPORTS]; |
| 280 | static uint64_t prev_pkts_tx[RTE_MAX_ETHPORTS]; |
| 281 | static uint64_t prev_bytes_rx[RTE_MAX_ETHPORTS]; |
| 282 | static uint64_t prev_bytes_tx[RTE_MAX_ETHPORTS]; |
| 283 | static uint64_t prev_ns[RTE_MAX_ETHPORTS]; |
| 284 | struct timespec cur_time; |
| 285 | uint64_t diff_pkts_rx, diff_pkts_tx, diff_bytes_rx, diff_bytes_tx, |
| 286 | diff_ns; |
| 287 | uint64_t mpps_rx, mpps_tx, mbps_rx, mbps_tx; |
| 288 | struct rte_eth_stats stats; |
| 289 | static const char *nic_stats_border = "########################"; |
| 290 | int ret; |
| 291 | |
| 292 | if (port_id_is_invalid(port_id, ENABLED_WARN)) { |
| 293 | print_valid_ports(); |
| 294 | return; |
| 295 | } |
| 296 | ret = rte_eth_stats_get(port_id, &stats); |
| 297 | if (ret != 0) { |
| 298 | fprintf(stderr, |
| 299 | "%s: Error: failed to get stats (port %u): %d", |
| 300 | __func__, port_id, ret); |
| 301 | return; |
| 302 | } |
| 303 | printf("\n %s NIC statistics for port %-2d %s\n", |
| 304 | nic_stats_border, port_id, nic_stats_border); |
| 305 | |
| 306 | printf(" RX-packets: %-10"PRIu64" RX-missed: %-10"PRIu64" RX-bytes: " |
| 307 | "%-"PRIu64"\n", stats.ipackets, stats.imissed, stats.ibytes); |
| 308 | printf(" RX-errors: %-"PRIu64"\n", stats.ierrors); |
| 309 | printf(" RX-nombuf: %-10"PRIu64"\n", stats.rx_nombuf); |
| 310 | printf(" TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64" TX-bytes: " |
| 311 | "%-"PRIu64"\n", stats.opackets, stats.oerrors, stats.obytes); |
| 312 | |
| 313 | diff_ns = 0; |
| 314 | if (clock_gettime(CLOCK_TYPE_ID, &cur_time) == 0) { |
| 315 | uint64_t ns; |
| 316 | |
| 317 | ns = cur_time.tv_sec * NS_PER_SEC; |
| 318 | ns += cur_time.tv_nsec; |
| 319 | |
| 320 | if (prev_ns[port_id] != 0) |
| 321 | diff_ns = ns - prev_ns[port_id]; |
| 322 | prev_ns[port_id] = ns; |
| 323 | } |
| 324 | |
| 325 | diff_pkts_rx = (stats.ipackets > prev_pkts_rx[port_id]) ? |
| 326 | (stats.ipackets - prev_pkts_rx[port_id]) : 0; |
| 327 | diff_pkts_tx = (stats.opackets > prev_pkts_tx[port_id]) ? |
| 328 | (stats.opackets - prev_pkts_tx[port_id]) : 0; |
| 329 | prev_pkts_rx[port_id] = stats.ipackets; |
| 330 | prev_pkts_tx[port_id] = stats.opackets; |
| 331 | mpps_rx = diff_ns > 0 ? |
| 332 | (double)diff_pkts_rx / diff_ns * NS_PER_SEC : 0; |
| 333 | mpps_tx = diff_ns > 0 ? |