diff options
Diffstat (limited to 'pkg/abi')
| -rw-r--r-- | pkg/abi/linux/file.go | 2 | ||||
| -rw-r--r-- | pkg/abi/linux/socket.go | 5 |
2 files changed, 6 insertions, 1 deletions
diff --git a/pkg/abi/linux/file.go b/pkg/abi/linux/file.go index 615e72646..7d742871a 100644 --- a/pkg/abi/linux/file.go +++ b/pkg/abi/linux/file.go @@ -178,6 +178,8 @@ const ( // Values for preadv2/pwritev2. const ( + // Note: gVisor does not implement the RWF_HIPRI feature, but the flag is + // accepted as a valid flag argument for preadv2/pwritev2. RWF_HIPRI = 0x00000001 RWF_DSYNC = 0x00000002 RWF_SYNC = 0x00000004 diff --git a/pkg/abi/linux/socket.go b/pkg/abi/linux/socket.go index 6857a20a3..d5b731390 100644 --- a/pkg/abi/linux/socket.go +++ b/pkg/abi/linux/socket.go @@ -292,7 +292,10 @@ const SizeOfLinger = 8 // TCPInfo is a collection of TCP statistics. // -// From uapi/linux/tcp.h. +// From uapi/linux/tcp.h. Newer versions of Linux continue to add new fields to +// the end of this struct or within existing unusued space, so its size grows +// over time. The current iteration is based on linux v4.17. New versions are +// always backwards compatible. type TCPInfo struct { State uint8 CaState uint8 |