diff options
Diffstat (limited to 'pkg/tcpip/stack')
| -rwxr-xr-x | pkg/tcpip/stack/packet_buffer.go | 6 | ||||
| -rw-r--r-- | pkg/tcpip/stack/registration.go | 4 | ||||
| -rw-r--r-- | pkg/tcpip/stack/route.go | 6 |
3 files changed, 16 insertions, 0 deletions
diff --git a/pkg/tcpip/stack/packet_buffer.go b/pkg/tcpip/stack/packet_buffer.go index dc125f25e..06d312207 100755 --- a/pkg/tcpip/stack/packet_buffer.go +++ b/pkg/tcpip/stack/packet_buffer.go @@ -60,6 +60,12 @@ type PacketBuffer struct { // Owner is implemented by task to get the uid and gid. // Only set for locally generated packets. Owner tcpip.PacketOwner + + // The following fields are only set by the qdisc layer when the packet + // is added to a queue. + EgressRoute *Route + GSOOptions *GSO + NetworkProtocolNumber tcpip.NetworkProtocolNumber } // Clone makes a copy of pk. It clones the Data field, which creates a new diff --git a/pkg/tcpip/stack/registration.go b/pkg/tcpip/stack/registration.go index 23ca9ee03..b331427c6 100644 --- a/pkg/tcpip/stack/registration.go +++ b/pkg/tcpip/stack/registration.go @@ -269,6 +269,10 @@ type NetworkEndpoint interface { // Close is called when the endpoint is reomved from a stack. Close() + + // NetworkProtocolNumber returns the tcpip.NetworkProtocolNumber for + // this endpoint. + NetworkProtocolNumber() tcpip.NetworkProtocolNumber } // NetworkProtocol is the interface that needs to be implemented by network diff --git a/pkg/tcpip/stack/route.go b/pkg/tcpip/stack/route.go index a0e5e0300..53148dc03 100644 --- a/pkg/tcpip/stack/route.go +++ b/pkg/tcpip/stack/route.go @@ -217,6 +217,12 @@ func (r *Route) MTU() uint32 { return r.ref.ep.MTU() } +// NetworkProtocolNumber returns the NetworkProtocolNumber of the underlying +// network endpoint. +func (r *Route) NetworkProtocolNumber() tcpip.NetworkProtocolNumber { + return r.ref.ep.NetworkProtocolNumber() +} + // Release frees all resources associated with the route. func (r *Route) Release() { if r.ref != nil { |