diff options
Diffstat (limited to 'pkg/tcpip/link')
-rw-r--r-- | pkg/tcpip/link/channel/BUILD | 1 | ||||
-rw-r--r-- | pkg/tcpip/link/channel/channel.go | 6 | ||||
-rw-r--r-- | pkg/tcpip/link/fdbased/endpoint.go | 8 | ||||
-rw-r--r-- | pkg/tcpip/link/loopback/loopback.go | 5 | ||||
-rw-r--r-- | pkg/tcpip/link/muxed/BUILD | 1 | ||||
-rw-r--r-- | pkg/tcpip/link/muxed/injectable.go | 6 | ||||
-rw-r--r-- | pkg/tcpip/link/nested/BUILD | 1 | ||||
-rw-r--r-- | pkg/tcpip/link/nested/nested.go | 6 | ||||
-rw-r--r-- | pkg/tcpip/link/qdisc/fifo/BUILD | 1 | ||||
-rw-r--r-- | pkg/tcpip/link/qdisc/fifo/endpoint.go | 6 | ||||
-rw-r--r-- | pkg/tcpip/link/sharedmem/sharedmem.go | 5 | ||||
-rw-r--r-- | pkg/tcpip/link/tun/device.go | 10 | ||||
-rw-r--r-- | pkg/tcpip/link/waitable/BUILD | 2 | ||||
-rw-r--r-- | pkg/tcpip/link/waitable/waitable.go | 6 | ||||
-rw-r--r-- | pkg/tcpip/link/waitable/waitable_test.go | 6 |
15 files changed, 70 insertions, 0 deletions
diff --git a/pkg/tcpip/link/channel/BUILD b/pkg/tcpip/link/channel/BUILD index b8b93e78e..39ca774ef 100644 --- a/pkg/tcpip/link/channel/BUILD +++ b/pkg/tcpip/link/channel/BUILD @@ -10,6 +10,7 @@ go_library( "//pkg/sync", "//pkg/tcpip", "//pkg/tcpip/buffer", + "//pkg/tcpip/header", "//pkg/tcpip/stack", ], ) diff --git a/pkg/tcpip/link/channel/channel.go b/pkg/tcpip/link/channel/channel.go index 20b183da0..a2bb773d4 100644 --- a/pkg/tcpip/link/channel/channel.go +++ b/pkg/tcpip/link/channel/channel.go @@ -23,6 +23,7 @@ import ( "gvisor.dev/gvisor/pkg/sync" "gvisor.dev/gvisor/pkg/tcpip" "gvisor.dev/gvisor/pkg/tcpip/buffer" + "gvisor.dev/gvisor/pkg/tcpip/header" "gvisor.dev/gvisor/pkg/tcpip/stack" ) @@ -296,3 +297,8 @@ func (e *Endpoint) AddNotify(notify Notification) *NotificationHandle { func (e *Endpoint) RemoveNotify(handle *NotificationHandle) { e.q.RemoveNotify(handle) } + +// ARPHardwareType implements stack.LinkEndpoint.ARPHardwareType. +func (*Endpoint) ARPHardwareType() header.ARPHardwareType { + return header.ARPHardwareNone +} diff --git a/pkg/tcpip/link/fdbased/endpoint.go b/pkg/tcpip/link/fdbased/endpoint.go index f34082e1a..32abe2a13 100644 --- a/pkg/tcpip/link/fdbased/endpoint.go +++ b/pkg/tcpip/link/fdbased/endpoint.go @@ -626,6 +626,14 @@ func (e *endpoint) GSOMaxSize() uint32 { return e.gsoMaxSize } +// ARPHardwareType implements stack.LinkEndpoint.ARPHardwareType. +func (e *endpoint) ARPHardwareType() header.ARPHardwareType { + if e.hdrSize > 0 { + return header.ARPHardwareEther + } + return header.ARPHardwareNone +} + // InjectableEndpoint is an injectable fd-based endpoint. The endpoint writes // to the FD, but does not read from it. All reads come from injected packets. type InjectableEndpoint struct { diff --git a/pkg/tcpip/link/loopback/loopback.go b/pkg/tcpip/link/loopback/loopback.go index 568c6874f..3b17d8c28 100644 --- a/pkg/tcpip/link/loopback/loopback.go +++ b/pkg/tcpip/link/loopback/loopback.go @@ -113,3 +113,8 @@ func (e *endpoint) WriteRawPacket(vv buffer.VectorisedView) *tcpip.Error { return nil } + +// ARPHardwareType implements stack.LinkEndpoint.ARPHardwareType. +func (*endpoint) ARPHardwareType() header.ARPHardwareType { + return header.ARPHardwareLoopback +} diff --git a/pkg/tcpip/link/muxed/BUILD b/pkg/tcpip/link/muxed/BUILD index 82b441b79..e7493e5c5 100644 --- a/pkg/tcpip/link/muxed/BUILD +++ b/pkg/tcpip/link/muxed/BUILD @@ -9,6 +9,7 @@ go_library( deps = [ "//pkg/tcpip", "//pkg/tcpip/buffer", + "//pkg/tcpip/header", "//pkg/tcpip/stack", ], ) diff --git a/pkg/tcpip/link/muxed/injectable.go b/pkg/tcpip/link/muxed/injectable.go index c69d6b7e9..c305d9e86 100644 --- a/pkg/tcpip/link/muxed/injectable.go +++ b/pkg/tcpip/link/muxed/injectable.go @@ -18,6 +18,7 @@ package muxed import ( "gvisor.dev/gvisor/pkg/tcpip" "gvisor.dev/gvisor/pkg/tcpip/buffer" + "gvisor.dev/gvisor/pkg/tcpip/header" "gvisor.dev/gvisor/pkg/tcpip/stack" ) @@ -129,6 +130,11 @@ func (m *InjectableEndpoint) Wait() { } } +// ARPHardwareType implements stack.LinkEndpoint.ARPHardwareType. +func (*InjectableEndpoint) ARPHardwareType() header.ARPHardwareType { + panic("unsupported operation") +} + // NewInjectableEndpoint creates a new multi-endpoint injectable endpoint. func NewInjectableEndpoint(routes map[tcpip.Address]stack.InjectableLinkEndpoint) *InjectableEndpoint { return &InjectableEndpoint{ diff --git a/pkg/tcpip/link/nested/BUILD b/pkg/tcpip/link/nested/BUILD index bdd5276ad..2cdb23475 100644 --- a/pkg/tcpip/link/nested/BUILD +++ b/pkg/tcpip/link/nested/BUILD @@ -12,6 +12,7 @@ go_library( "//pkg/sync", "//pkg/tcpip", "//pkg/tcpip/buffer", + "//pkg/tcpip/header", "//pkg/tcpip/stack", ], ) diff --git a/pkg/tcpip/link/nested/nested.go b/pkg/tcpip/link/nested/nested.go index 2998f9c4f..328bd048e 100644 --- a/pkg/tcpip/link/nested/nested.go +++ b/pkg/tcpip/link/nested/nested.go @@ -20,6 +20,7 @@ import ( "gvisor.dev/gvisor/pkg/sync" "gvisor.dev/gvisor/pkg/tcpip" "gvisor.dev/gvisor/pkg/tcpip/buffer" + "gvisor.dev/gvisor/pkg/tcpip/header" "gvisor.dev/gvisor/pkg/tcpip/stack" ) @@ -129,3 +130,8 @@ func (e *Endpoint) GSOMaxSize() uint32 { } return 0 } + +// ARPHardwareType implements stack.LinkEndpoint.ARPHardwareType +func (e *Endpoint) ARPHardwareType() header.ARPHardwareType { + return e.child.ARPHardwareType() +} diff --git a/pkg/tcpip/link/qdisc/fifo/BUILD b/pkg/tcpip/link/qdisc/fifo/BUILD index 054c213bc..1d0079bd6 100644 --- a/pkg/tcpip/link/qdisc/fifo/BUILD +++ b/pkg/tcpip/link/qdisc/fifo/BUILD @@ -14,6 +14,7 @@ go_library( "//pkg/sync", "//pkg/tcpip", "//pkg/tcpip/buffer", + "//pkg/tcpip/header", "//pkg/tcpip/stack", ], ) diff --git a/pkg/tcpip/link/qdisc/fifo/endpoint.go b/pkg/tcpip/link/qdisc/fifo/endpoint.go index b5dfb7850..c84fe1bb9 100644 --- a/pkg/tcpip/link/qdisc/fifo/endpoint.go +++ b/pkg/tcpip/link/qdisc/fifo/endpoint.go @@ -22,6 +22,7 @@ import ( "gvisor.dev/gvisor/pkg/sync" "gvisor.dev/gvisor/pkg/tcpip" "gvisor.dev/gvisor/pkg/tcpip/buffer" + "gvisor.dev/gvisor/pkg/tcpip/header" "gvisor.dev/gvisor/pkg/tcpip/stack" ) @@ -207,3 +208,8 @@ func (e *endpoint) Wait() { e.wg.Wait() } + +// ARPHardwareType implements stack.LinkEndpoint.ARPHardwareType +func (e *endpoint) ARPHardwareType() header.ARPHardwareType { + return e.lower.ARPHardwareType() +} diff --git a/pkg/tcpip/link/sharedmem/sharedmem.go b/pkg/tcpip/link/sharedmem/sharedmem.go index 0374a2441..a36862c67 100644 --- a/pkg/tcpip/link/sharedmem/sharedmem.go +++ b/pkg/tcpip/link/sharedmem/sharedmem.go @@ -287,3 +287,8 @@ func (e *endpoint) dispatchLoop(d stack.NetworkDispatcher) { e.completed.Done() } + +// ARPHardwareType implements stack.LinkEndpoint.ARPHardwareType +func (*endpoint) ARPHardwareType() header.ARPHardwareType { + return header.ARPHardwareEther +} diff --git a/pkg/tcpip/link/tun/device.go b/pkg/tcpip/link/tun/device.go index 6bc9033d0..47446efec 100644 --- a/pkg/tcpip/link/tun/device.go +++ b/pkg/tcpip/link/tun/device.go @@ -139,6 +139,7 @@ func attachOrCreateNIC(s *stack.Stack, name, prefix string, linkCaps stack.LinkE stack: s, nicID: id, name: name, + isTap: prefix == "tap", } endpoint.Endpoint.LinkEPCapabilities = linkCaps if endpoint.name == "" { @@ -348,6 +349,7 @@ type tunEndpoint struct { stack *stack.Stack nicID tcpip.NICID name string + isTap bool } // DecRef decrements refcount of e, removes NIC if refcount goes to 0. @@ -356,3 +358,11 @@ func (e *tunEndpoint) DecRef() { e.stack.RemoveNIC(e.nicID) }) } + +// ARPHardwareType implements stack.LinkEndpoint.ARPHardwareType. +func (e *tunEndpoint) ARPHardwareType() header.ARPHardwareType { + if e.isTap { + return header.ARPHardwareEther + } + return header.ARPHardwareNone +} diff --git a/pkg/tcpip/link/waitable/BUILD b/pkg/tcpip/link/waitable/BUILD index 0956d2c65..ee84c3d96 100644 --- a/pkg/tcpip/link/waitable/BUILD +++ b/pkg/tcpip/link/waitable/BUILD @@ -12,6 +12,7 @@ go_library( "//pkg/gate", "//pkg/tcpip", "//pkg/tcpip/buffer", + "//pkg/tcpip/header", "//pkg/tcpip/stack", ], ) @@ -25,6 +26,7 @@ go_test( deps = [ "//pkg/tcpip", "//pkg/tcpip/buffer", + "//pkg/tcpip/header", "//pkg/tcpip/stack", ], ) diff --git a/pkg/tcpip/link/waitable/waitable.go b/pkg/tcpip/link/waitable/waitable.go index 949b3f2b2..24a8dc2eb 100644 --- a/pkg/tcpip/link/waitable/waitable.go +++ b/pkg/tcpip/link/waitable/waitable.go @@ -25,6 +25,7 @@ import ( "gvisor.dev/gvisor/pkg/gate" "gvisor.dev/gvisor/pkg/tcpip" "gvisor.dev/gvisor/pkg/tcpip/buffer" + "gvisor.dev/gvisor/pkg/tcpip/header" "gvisor.dev/gvisor/pkg/tcpip/stack" ) @@ -147,3 +148,8 @@ func (e *Endpoint) WaitDispatch() { // Wait implements stack.LinkEndpoint.Wait. func (e *Endpoint) Wait() {} + +// ARPHardwareType implements stack.LinkEndpoint.ARPHardwareType. +func (e *Endpoint) ARPHardwareType() header.ARPHardwareType { + return e.lower.ARPHardwareType() +} diff --git a/pkg/tcpip/link/waitable/waitable_test.go b/pkg/tcpip/link/waitable/waitable_test.go index 63bf40562..ffb2354be 100644 --- a/pkg/tcpip/link/waitable/waitable_test.go +++ b/pkg/tcpip/link/waitable/waitable_test.go @@ -19,6 +19,7 @@ import ( "gvisor.dev/gvisor/pkg/tcpip" "gvisor.dev/gvisor/pkg/tcpip/buffer" + "gvisor.dev/gvisor/pkg/tcpip/header" "gvisor.dev/gvisor/pkg/tcpip/stack" ) @@ -81,6 +82,11 @@ func (e *countedEndpoint) WriteRawPacket(buffer.VectorisedView) *tcpip.Error { return nil } +// ARPHardwareType implements stack.LinkEndpoint.ARPHardwareType. +func (*countedEndpoint) ARPHardwareType() header.ARPHardwareType { + panic("unimplemented") +} + // Wait implements stack.LinkEndpoint.Wait. func (*countedEndpoint) Wait() {} |