2 files changed, 11 insertions, 0 deletions
diff --git a/pkg/abi/linux/ip.go b/pkg/abi/linux/ip.go
index 31e56ffa6..ef6d1093e 100644
--- a/pkg/abi/linux/ip.go
+++ b/pkg/abi/linux/ip.go
@@ -92,6 +92,16 @@ const (
 	IP_UNICAST_IF             = 50
 )
 
+// IP_MTU_DISCOVER values from uapi/linux/in.h
+const (
+	IP_PMTUDISC_DONT      = 0
+	IP_PMTUDISC_WANT      = 1
+	IP_PMTUDISC_DO        = 2
+	IP_PMTUDISC_PROBE     = 3
+	IP_PMTUDISC_INTERFACE = 4
+	IP_PMTUDISC_OMIT      = 5
+)
+
 // Socket options from uapi/linux/in6.h
 const (
 	IPV6_ADDRFORM         = 1
diff --git a/pkg/abi/linux/tcp.go b/pkg/abi/linux/tcp.go
index 174d470e2..2a8d4708b 100644
--- a/pkg/abi/linux/tcp.go
+++ b/pkg/abi/linux/tcp.go
@@ -57,4 +57,5 @@ const (
 const (
 	MAX_TCP_KEEPIDLE  = 32767
 	MAX_TCP_KEEPINTVL = 32767
+	MAX_TCP_KEEPCNT   = 127
 )