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| author | Dean Deng <deandeng@google.com> | 2019-11-27 16:19:35 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-11-27 16:21:05 -0800 |
| commit | 684f757a228f88e5fabe6ebe6ed54f0db20fd63d (patch) | |
| tree | 478483acf6986b7b393412ed57ab996d7ca48242 /pkg/abi | |
| parent | 58afb4be695e6804925ba2be5f2d8c245f079cba (diff) | |
Add support for receiving TOS and TCLASS control messages in hostinet.
This involves allowing getsockopt/setsockopt for the corresponding socket
options, as well as allowing hostinet to process control messages received from
the actual recvmsg syscall.
PiperOrigin-RevId: 282851425
Diffstat (limited to 'pkg/abi')
| -rw-r--r-- | pkg/abi/linux/socket.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/pkg/abi/linux/socket.go b/pkg/abi/linux/socket.go index 2e2cc6be7..766ee4014 100644 --- a/pkg/abi/linux/socket.go +++ b/pkg/abi/linux/socket.go @@ -422,6 +422,15 @@ type ControlMessageRights []int32 // ControlMessageRights. const SizeOfControlMessageRight = 4 +// SizeOfControlMessageInq is the size of a TCP_INQ control message. +const SizeOfControlMessageInq = 4 + +// SizeOfControlMessageTOS is the size of an IP_TOS control message. +const SizeOfControlMessageTOS = 1 + +// SizeOfControlMessageTClass is the size of an IPV6_TCLASS control message. +const SizeOfControlMessageTClass = 4 + // SCM_MAX_FD is the maximum number of FDs accepted in a single sendmsg call. // From net/scm.h. const SCM_MAX_FD = 253 |