diff options
Diffstat (limited to 'ring_rx.c')
| -rw-r--r-- | ring_rx.c | 25 |
1 files changed, 25 insertions, 0 deletions
@@ -130,3 +130,28 @@ void bind_rx_ring(int sock, struct ring *ring, int ifindex) { bind_ring_generic(sock, ring, ifindex); } + +void sock_rx_net_stats(int sock) +{ + int ret; + bool v3 = get_sockopt_tpacket(sock) == TPACKET_V3; + union { + struct tpacket_stats k2; + struct tpacket_stats_v3 k3; + } stats; + socklen_t slen = v3 ? sizeof(stats.k3) : sizeof(stats.k2); + + memset(&stats, 0, sizeof(stats)); + ret = getsockopt(sock, SOL_PACKET, PACKET_STATISTICS, &stats, &slen); + if (ret > -1) { + uint64_t packets = stats.k3.tp_packets; + uint64_t drops = stats.k3.tp_drops; + + printf("\r%12ld packets incoming\n", packets); + printf("\r%12ld packets passed filter\n", packets - drops); + printf("\r%12ld packets failed filter (out of space)\n", drops); + if (stats.k3.tp_packets > 0) + printf("\r%12.4lf%\% packet droprate\n", + (1.0 * drops / packets) * 100.0); + } +} |