TheArchive/tailscale
1
0
Fork 0
mirror of https://github.com/tailscale/tailscale.git synced 2025-08-11 21:27:31 +00:00
Code Issues Packages Projects Releases Wiki Activity

*: use WireGuard where logged, printed or named

Browse Source 
Signed-off-by: James Tucker <james@tailscale.com>
This commit is contained in:
James Tucker
2022-05-04 12:10:17 -07:00
committed by James Tucker
parent 2d1849a7b9
commit f9e86e64b7
9 changed files with 21 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
net/tstun/wrap.go
View File

@@ -110,9 +110,9 @@ type Wrapper struct {
// inbound packets arrive via UDP and are written into the TUN device;
// outbound packets are read from the TUN device and sent out via UDP.
// This queue is needed because although inbound writes are synchronous,
// the other direction must wait on a Wireguard goroutine to poll it.
// the other direction must wait on a WireGuard goroutine to poll it.
//
// Empty reads are skipped by Wireguard, so it is always legal
// Empty reads are skipped by WireGuard, so it is always legal
// to discard an empty packet instead of sending it through t.outbound.
//
// Close closes outbound. There may be outstanding sends to outbound
@@ -554,7 +554,7 @@ func (t *Wrapper) Read(buf []byte, offset int) (int, error) {
response := t.filterOut(p)
if response != filter.Accept {
metricPacketOutDrop.Add(1)
// Wireguard considers read errors fatal; pretend nothing was read
// WireGuard considers read errors fatal; pretend nothing was read
return 0, nil
}
}
@@ -713,7 +713,7 @@ func (t *Wrapper) SetFilter(filt *filter.Filter) {
// This path is typically used to deliver synthesized packets to the
// host networking stack.
func (t *Wrapper) InjectInboundPacketBuffer(pkt *stack.PacketBuffer) error {
buf := make([]byte, PacketStartOffset + pkt.Size())
buf := make([]byte, PacketStartOffset+pkt.Size())
n := copy(buf[PacketStartOffset:], pkt.NetworkHeader().View())
n += copy(buf[PacketStartOffset+n:], pkt.TransportHeader().View())
@@ -733,7 +733,7 @@ func (t *Wrapper) InjectInboundPacketBuffer(pkt *stack.PacketBuffer) error {
//
// The packet contents are to start at &buf[offset].
// offset must be greater or equal to PacketStartOffset.
// The space before &buf[offset] will be used by Wireguard.
// The space before &buf[offset] will be used by WireGuard.
func (t *Wrapper) InjectInboundDirect(buf []byte, offset int) error {
if len(buf) > MaxPacketSize {
return errPacketTooBig