diff options
Diffstat (limited to '')
| -rw-r--r-- | iv/orodja/ldmitm/tcp_times.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/iv/orodja/ldmitm/tcp_times.h b/iv/orodja/ldmitm/tcp_times.h new file mode 100644 index 0000000..3368c7b --- /dev/null +++ b/iv/orodja/ldmitm/tcp_times.h @@ -0,0 +1,27 @@ +#define TCP_TIMES_PRINTF_FORMAT "fd: %d, ts_recent_stamp: %d, ts_recent: %u, rcv_tsval: %u, rcv_tsecr: %u, saw_tstamp: %u, tstamp_ok: %u, dsack: %u, wscale_ok: %u, sack_ok: %u, snd_wscale: %u, rcv_wscale: %u, advmss: %u, rttvar_us: %u, srtt_us: %u, rcv_rtt_est.rtt_us: %u, rcv_rtt_est.seq: %u, rcv_rtt_est.time: %lu, rtt_us: %u, mdev_max_us: %u" +#define TCP_TIMES_PRINTF_VARIABLES(tt) tt fd, tt ts_recent_stamp, tt ts_recent, tt rcv_tsval, tt rcv_tsecr, tt saw_tstamp, tt tstamp_ok, tt dsack, tt wscale_ok, tt sack_ok, tt snd_wscale, tt rcv_wscale, tt advmss, tt rttvar_us, tt srtt_us, tt rcv_rtt_est.rtt_us, tt rcv_rtt_est.seq, tt rcv_rtt_est.time, tt rtt_us, tt mdev_max_us +struct tcp_times { // Polja so pobrana iz jedra. Glej https://elixir.bootlin.com/linux/v6.11-rc4/source/include/linux/tcp.h#L302 + int fd; + int ts_recent_stamp;/* Time we stored ts_recent (for aging) */ + uint32_t ts_recent; /* Time stamp to echo next */ + uint32_t rcv_tsval; /* Time stamp value */ + uint32_t rcv_tsecr; /* Time stamp echo reply */ + uint16_t saw_tstamp : 1, /* Saw TIMESTAMP on last packet */ + tstamp_ok : 1, /* TIMESTAMP seen on SYN packet */ + dsack : 1, /* D-SACK is scheduled */ + wscale_ok : 1, /* Wscale seen on SYN packet */ + sack_ok : 3, /* SACK seen on SYN packet */ + smc_ok : 1, /* SMC seen on SYN packet */ + snd_wscale : 4, /* Window scaling received from sender */ + rcv_wscale : 4; /* Window scaling to send to receiver */ + uint16_t advmss; /* Advertised MSS */ + uint32_t rttvar_us; /* smoothed mdev_max */ + uint32_t srtt_us; /* smoothed round trip time << 3 in usecs */ + struct { + uint32_t rtt_us; + uint32_t seq; + uint64_t time; + } rcv_rtt_est; + uint32_t rtt_us; /* Associated RTT */ + uint32_t mdev_max_us; /* maximal mdev for the last rtt period */ +}; // Ne vem, kaj veliko polj tu pomeni, vendar jih dodajam. Mogoče bodo uporabna. |