diff options
Diffstat (limited to 'pkg/tcpip/link/sniffer/sniffer.go')
| -rw-r--r-- | pkg/tcpip/link/sniffer/sniffer.go | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/pkg/tcpip/link/sniffer/sniffer.go b/pkg/tcpip/link/sniffer/sniffer.go index 4768321d3..462a6e3a3 100644 --- a/pkg/tcpip/link/sniffer/sniffer.go +++ b/pkg/tcpip/link/sniffer/sniffer.go @@ -185,10 +185,18 @@ func (e *endpoint) LinkAddress() tcpip.LinkAddress { return e.lower.LinkAddress() } +// GSOMaxSize returns the maximum GSO packet size. +func (e *endpoint) GSOMaxSize() uint32 { + if gso, ok := e.lower.(stack.GSOEndpoint); ok { + return gso.GSOMaxSize() + } + return 0 +} + // WritePacket implements the stack.LinkEndpoint interface. It is called by // higher-level protocols to write packets; it just logs the packet and forwards // the request to the lower endpoint. -func (e *endpoint) WritePacket(r *stack.Route, hdr buffer.Prependable, payload buffer.VectorisedView, protocol tcpip.NetworkProtocolNumber) *tcpip.Error { +func (e *endpoint) WritePacket(r *stack.Route, gso *stack.GSO, hdr buffer.Prependable, payload buffer.VectorisedView, protocol tcpip.NetworkProtocolNumber) *tcpip.Error { if atomic.LoadUint32(&LogPackets) == 1 && e.file == nil { logPacket("send", protocol, hdr.View()) } @@ -229,7 +237,7 @@ func (e *endpoint) WritePacket(r *stack.Route, hdr buffer.Prependable, payload b panic(err) } } - return e.lower.WritePacket(r, hdr, payload, protocol) + return e.lower.WritePacket(r, gso, hdr, payload, protocol) } func logPacket(prefix string, protocol tcpip.NetworkProtocolNumber, b buffer.View) { |