batched tun interface

2026-05-16 04:47:38 +02:00 · 2026-04-17 10:25:05 -05:00
parent 9a30c5b6a1
commit afcdf2163b
20 changed files with 939 additions and 68 deletions
--- a/overlay/device.go
+++ b/overlay/device.go
@@ -8,6 +8,10 @@ import (
 	"github.com/slackhq/nebula/routing"
 )

+// defaultBatchBufSize is the per-Queue scratch size for Read on backends
+// that don't do TSO segmentation. 65535 covers any single IP packet.
+const defaultBatchBufSize = 65535
+
 type Device interface {
 	io.Closer
 	Activate() error