diff options
| author | Jianfeng Tan <henry.tjf@antfin.com> | 2019-07-15 22:49:58 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-07-15 22:51:05 -0700 |
| commit | cf4fc510fd80c5a23e271db677a8721385c45a4d (patch) | |
| tree | 3e2323d440ddc24ae3eca3d449cc2cd820c38768 /pkg/sentry/inet | |
| parent | 6a8ff6daefc670455f40326afd53b51b632a32dc (diff) | |
Support /proc/net/dev
This proc file reports the stats of interfaces. We could use ifconfig
command to check the result.
Signed-off-by: Jianfeng Tan <henry.tjf@antfin.com>
Change-Id: Ia7c1e637f5c76c30791ffda68ee61e861b6ef827
COPYBARA_INTEGRATE_REVIEW=https://gvisor-review.googlesource.com/c/gvisor/+/18282/
PiperOrigin-RevId: 258303936
Diffstat (limited to 'pkg/sentry/inet')
| -rw-r--r-- | pkg/sentry/inet/inet.go | 7 | ||||
| -rw-r--r-- | pkg/sentry/inet/test_stack.go | 5 |
2 files changed, 12 insertions, 0 deletions
diff --git a/pkg/sentry/inet/inet.go b/pkg/sentry/inet/inet.go index 7c104fd47..5b75a4a06 100644 --- a/pkg/sentry/inet/inet.go +++ b/pkg/sentry/inet/inet.go @@ -49,6 +49,9 @@ type Stack interface { // SetTCPSACKEnabled attempts to change TCP selective acknowledgement // settings. SetTCPSACKEnabled(enabled bool) error + + // Statistics reports stack statistics. + Statistics(stat interface{}, arg string) error } // Interface contains information about a network interface. @@ -102,3 +105,7 @@ type TCPBufferSize struct { // Max is the maximum size. Max int } + +// StatDev describes one line of /proc/net/dev, i.e., stats for one network +// interface. +type StatDev [16]uint64 diff --git a/pkg/sentry/inet/test_stack.go b/pkg/sentry/inet/test_stack.go index 624371eb6..75f9e7a77 100644 --- a/pkg/sentry/inet/test_stack.go +++ b/pkg/sentry/inet/test_stack.go @@ -81,3 +81,8 @@ func (s *TestStack) SetTCPSACKEnabled(enabled bool) error { s.TCPSACKFlag = enabled return nil } + +// Statistics implements inet.Stack.Statistics. +func (s *TestStack) Statistics(stat interface{}, arg string) error { + return nil +} |