diff options
| -rw-r--r-- | pkg/abi/linux/linux_abi_autogen_unsafe.go | 8 | ||||
| -rw-r--r-- | pkg/abi/linux/socket.go | 94 |
2 files changed, 81 insertions, 21 deletions
diff --git a/pkg/abi/linux/linux_abi_autogen_unsafe.go b/pkg/abi/linux/linux_abi_autogen_unsafe.go index 19f823232..5d10630f9 100644 --- a/pkg/abi/linux/linux_abi_autogen_unsafe.go +++ b/pkg/abi/linux/linux_abi_autogen_unsafe.go @@ -9048,9 +9048,9 @@ func (t *TCPInfo) MarshalBytes(dst []byte) { dst = dst[8:] usermem.ByteOrder.PutUint64(dst[:8], uint64(t.SndBufLimited)) dst = dst[8:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(t.Delievered)) + usermem.ByteOrder.PutUint32(dst[:4], uint32(t.Delivered)) dst = dst[4:] - usermem.ByteOrder.PutUint32(dst[:4], uint32(t.DelieveredCe)) + usermem.ByteOrder.PutUint32(dst[:4], uint32(t.DeliveredCE)) dst = dst[4:] usermem.ByteOrder.PutUint64(dst[:8], uint64(t.BytesSent)) dst = dst[8:] @@ -9156,9 +9156,9 @@ func (t *TCPInfo) UnmarshalBytes(src []byte) { src = src[8:] t.SndBufLimited = uint64(usermem.ByteOrder.Uint64(src[:8])) src = src[8:] - t.Delievered = uint32(usermem.ByteOrder.Uint32(src[:4])) + t.Delivered = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] - t.DelieveredCe = uint32(usermem.ByteOrder.Uint32(src[:4])) + t.DeliveredCE = uint32(usermem.ByteOrder.Uint32(src[:4])) src = src[4:] t.BytesSent = uint64(usermem.ByteOrder.Uint64(src[:8])) src = src[8:] diff --git a/pkg/abi/linux/socket.go b/pkg/abi/linux/socket.go index cb33c37bd..185eee0bb 100644 --- a/pkg/abi/linux/socket.go +++ b/pkg/abi/linux/socket.go @@ -347,26 +347,57 @@ const SizeOfLinger = 8 // // +marshal type TCPInfo struct { - State uint8 - CaState uint8 + // State is the state of the connection. + State uint8 + + // CaState is the congestion control state. + CaState uint8 + + // Retransmits is the number of retransmissions triggered by RTO. Retransmits uint8 - Probes uint8 - Backoff uint8 - Options uint8 - // WindowScale is the combination of snd_wscale (first 4 bits) and rcv_wscale (second 4 bits) + + // Probes is the number of unanswered zero window probes. + Probes uint8 + + // BackOff indicates exponential backoff. + Backoff uint8 + + // Options indicates the options enabled for the connection. + Options uint8 + + // WindowScale is the combination of snd_wscale (first 4 bits) and + // rcv_wscale (second 4 bits) WindowScale uint8 - // DeliveryRateAppLimited is a boolean and only the first bit is meaningful. + + // DeliveryRateAppLimited is a boolean and only the first bit is + // meaningful. DeliveryRateAppLimited uint8 - RTO uint32 - ATO uint32 + // RTO is the retransmission timeout. + RTO uint32 + + // ATO is the acknowledgement timeout interval. + ATO uint32 + + // SndMss is the send maximum segment size. SndMss uint32 + + // RcvMss is the receive maximum segment size. RcvMss uint32 + // Unacked is the number of packets sent but not acknowledged. Unacked uint32 - Sacked uint32 - Lost uint32 + + // Sacked is the number of packets which are selectively acknowledged. + Sacked uint32 + + // Lost is the number of packets marked as lost. + Lost uint32 + + // Retrans is the number of retransmitted packets. Retrans uint32 + + // Fackets is not used and is always zero. Fackets uint32 // Times. @@ -385,48 +416,77 @@ type TCPInfo struct { Advmss uint32 Reordering uint32 - RcvRTT uint32 + // RcvRTT is the receiver round trip time. + RcvRTT uint32 + + // RcvSpace is the current buffer space available for receiving data. RcvSpace uint32 + // TotalRetrans is the total number of retransmits seen since the start + // of the connection. TotalRetrans uint32 - PacingRate uint64 + // PacingRate is the pacing rate in bytes per second. + PacingRate uint64 + + // MaxPacingRate is the maximum pacing rate. MaxPacingRate uint64 + // BytesAcked is RFC4898 tcpEStatsAppHCThruOctetsAcked. BytesAcked uint64 + // BytesReceived is RFC4898 tcpEStatsAppHCThruOctetsReceived. BytesReceived uint64 + // SegsOut is RFC4898 tcpEStatsPerfSegsOut. SegsOut uint32 + // SegsIn is RFC4898 tcpEStatsPerfSegsIn. SegsIn uint32 + // NotSentBytes is the amount of bytes in the write queue that are not + // yet sent. NotSentBytes uint32 - MinRTT uint32 + + // MinRTT is the minimum round trip time seen in the connection. + MinRTT uint32 + // DataSegsIn is RFC4898 tcpEStatsDataSegsIn. DataSegsIn uint32 + // DataSegsOut is RFC4898 tcpEStatsDataSegsOut. DataSegsOut uint32 + // DeliveryRate is the most recent delivery rate in bytes per second. DeliveryRate uint64 // BusyTime is the time in microseconds busy sending data. BusyTime uint64 + // RwndLimited is the time in microseconds limited by receive window. RwndLimited uint64 + // SndBufLimited is the time in microseconds limited by send buffer. SndBufLimited uint64 - Delievered uint32 - DelieveredCe uint32 + // Delivered is the total data packets delivered including retransmits. + Delivered uint32 + + // DeliveredCE is the total ECE marked data packets delivered including + // retransmits. + DeliveredCE uint32 // BytesSent is RFC4898 tcpEStatsPerfHCDataOctetsOut. BytesSent uint64 + // BytesRetrans is RFC4898 tcpEStatsPerfOctetsRetrans. BytesRetrans uint64 + // DSACKDups is RFC4898 tcpEStatsStackDSACKDups. DSACKDups uint32 - // ReordSeen is the number of reordering events seen. + + // ReordSeen is the number of reordering events seen since the start of + // the connection. ReordSeen uint32 } |