diff options
Diffstat (limited to 'vendor/github.com/vishvananda/netlink/tcp_linux.go')
| -rw-r--r-- | vendor/github.com/vishvananda/netlink/tcp_linux.go | 76 |
1 files changed, 18 insertions, 58 deletions
diff --git a/vendor/github.com/vishvananda/netlink/tcp_linux.go b/vendor/github.com/vishvananda/netlink/tcp_linux.go index 741ea1655..293858738 100644 --- a/vendor/github.com/vishvananda/netlink/tcp_linux.go +++ b/vendor/github.com/vishvananda/netlink/tcp_linux.go @@ -2,67 +2,13 @@ package netlink import ( "bytes" + "errors" "io" ) -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) */ -} +const ( + tcpBBRInfoLen = 20 +) func checkDeserErr(err error) error { if err == io.EOF { @@ -391,3 +337,17 @@ func (t *TCPInfo) deserialize(b []byte) error { t.Snd_wnd = native.Uint32(next) return nil } + +func (t *TCPBBRInfo) deserialize(b []byte) error { + if len(b) != tcpBBRInfoLen { + return errors.New("Invalid length") + } + + rb := bytes.NewBuffer(b) + t.BBRBW = native.Uint64(rb.Next(8)) + t.BBRMinRTT = native.Uint32(rb.Next(4)) + t.BBRPacingGain = native.Uint32(rb.Next(4)) + t.BBRCwndGain = native.Uint32(rb.Next(4)) + + return nil +} |