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This commit is contained in:
JackDoan
2025-11-06 09:18:33 -06:00
parent befba57366
commit e7423d39f9
9 changed files with 223 additions and 16 deletions
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8
wgstack/conn/features_linux.go
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@@ -6,6 +6,7 @@
package conn
import (
"fmt"
"net"
"golang.org/x/sys/unix"
@@ -16,12 +17,15 @@ func supportsUDPOffload(conn *net.UDPConn) (txOffload, rxOffload bool) {
if err != nil {
return
}
a := 0
err = rc.Control(func(fd uintptr) {
_, errSyscall := unix.GetsockoptInt(int(fd), unix.IPPROTO_UDP, unix.UDP_SEGMENT)
txOffload = errSyscall == nil
a, err = unix.GetsockoptInt(int(fd), unix.IPPROTO_UDP, unix.UDP_SEGMENT)
txOffload = err == nil
opt, errSyscall := unix.GetsockoptInt(int(fd), unix.IPPROTO_UDP, unix.UDP_GRO)
rxOffload = errSyscall == nil && opt == 1
})
fmt.Printf("%d", a)
if err != nil {
return false, false
}