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- package netlink
- // TCP States
- const (
- TCP_ESTABLISHED = iota + 0x01
- TCP_SYN_SENT
- TCP_SYN_RECV
- TCP_FIN_WAIT1
- TCP_FIN_WAIT2
- TCP_TIME_WAIT
- TCP_CLOSE
- TCP_CLOSE_WAIT
- TCP_LAST_ACK
- TCP_LISTEN
- TCP_CLOSING
- TCP_NEW_SYN_REC
- TCP_MAX_STATES
- )
- type TCPInfo struct {
- State uint8
- Ca_state uint8
- Retransmits uint8
- Probes uint8
- Backoff uint8
- Options uint8
- Snd_wscale uint8 // no uint4
- Rcv_wscale uint8
- Delivery_rate_app_limited uint8
- Fastopen_client_fail uint8
- Rto uint32
- Ato uint32
- Snd_mss uint32
- Rcv_mss uint32
- Unacked uint32
- Sacked uint32
- Lost uint32
- Retrans uint32
- Fackets uint32
- Last_data_sent uint32
- Last_ack_sent uint32
- Last_data_recv uint32
- Last_ack_recv uint32
- Pmtu uint32
- Rcv_ssthresh uint32
- Rtt uint32
- Rttvar uint32
- Snd_ssthresh uint32
- Snd_cwnd uint32
- Advmss uint32
- Reordering uint32
- Rcv_rtt uint32
- Rcv_space uint32
- Total_retrans uint32
- Pacing_rate uint64
- Max_pacing_rate uint64
- Bytes_acked uint64 /* RFC4898 tcpEStatsAppHCThruOctetsAcked */
- Bytes_received uint64 /* RFC4898 tcpEStatsAppHCThruOctetsReceived */
- Segs_out uint32 /* RFC4898 tcpEStatsPerfSegsOut */
- Segs_in uint32 /* RFC4898 tcpEStatsPerfSegsIn */
- Notsent_bytes uint32
- Min_rtt uint32
- Data_segs_in uint32 /* RFC4898 tcpEStatsDataSegsIn */
- Data_segs_out uint32 /* RFC4898 tcpEStatsDataSegsOut */
- Delivery_rate uint64
- Busy_time uint64 /* Time (usec) busy sending data */
- Rwnd_limited uint64 /* Time (usec) limited by receive window */
- Sndbuf_limited uint64 /* Time (usec) limited by send buffer */
- Delivered uint32
- Delivered_ce uint32
- Bytes_sent uint64 /* RFC4898 tcpEStatsPerfHCDataOctetsOut */
- Bytes_retrans uint64 /* RFC4898 tcpEStatsPerfOctetsRetrans */
- Dsack_dups uint32 /* RFC4898 tcpEStatsStackDSACKDups */
- Reord_seen uint32 /* reordering events seen */
- Rcv_ooopack uint32 /* Out-of-order packets received */
- Snd_wnd uint32 /* peer's advertised receive window after * scaling (bytes) */
- }
- type TCPBBRInfo struct {
- BBRBW uint64
- BBRMinRTT uint32
- BBRPacingGain uint32
- BBRCwndGain uint32
- }
- // According to https://man7.org/linux/man-pages/man7/sock_diag.7.html
- type MemInfo struct {
- RMem uint32
- WMem uint32
- FMem uint32
- TMem uint32
- }
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