add support for writing the ECN control message (Linux, macOS)

2023-07-30 13:42:15 -04:00
parent a7f807856c
commit f919473598
8 changed files with 91 additions and 3 deletions
--- a/sys_conn_helper_freebsd.go
+++ b/sys_conn_helper_freebsd.go
@@ -14,6 +14,8 @@ const (
 	ipv4PKTINFO  = 0x7
 )

+const ecnIPv4DataLen = 4
+
 const batchSize = 8

 func parseIPv4PktInfo(body []byte) (ip netip.Addr, _ uint32, ok bool) {