Use more accustomed way to define enums

Signed-off-by: Alexander Morozov <lk4d4@docker.com>

link.go

@@ -150,9 +150,9 @@ func (vxlan *Vxlan) Type() string {
 type IPVlanMode uint16
 
 const (
-	IPVLAN_MODE_L2  IPVlanMode = iota
-	IPVLAN_MODE_L3             = iota
-	IPVLAN_MODE_MAX            = iota
+	IPVLAN_MODE_L2 IPVlanMode = iota
+	IPVLAN_MODE_L3
+	IPVLAN_MODE_MAX
 )
 
 type IPVlan struct {

neigh_linux.go

@@ -9,16 +9,16 @@ import (
 )
 
 const (
-	NDA_UNSPEC    = iota
-	NDA_DST       = iota
-	NDA_LLADDR    = iota
-	NDA_CACHEINFO = iota
-	NDA_PROBES    = iota
-	NDA_VLAN      = iota
-	NDA_PORT      = iota
-	NDA_VNI       = iota
-	NDA_IFINDEX   = iota
-	NDA_MAX       = NDA_IFINDEX
+	NDA_UNSPEC = iota
+	NDA_DST
+	NDA_LLADDR
+	NDA_CACHEINFO
+	NDA_PROBES
+	NDA_VLAN
+	NDA_PORT
+	NDA_VNI
+	NDA_IFINDEX
+	NDA_MAX = NDA_IFINDEX
 )
 
 // Neighbor Cache Entry States.

nl/link_linux.go

@@ -6,73 +6,73 @@ const (
 
 const (
 	IFLA_INFO_UNSPEC = iota
-	IFLA_INFO_KIND   = iota
-	IFLA_INFO_DATA   = iota
-	IFLA_INFO_XSTATS = iota
-	IFLA_INFO_MAX    = IFLA_INFO_XSTATS
+	IFLA_INFO_KIND
+	IFLA_INFO_DATA
+	IFLA_INFO_XSTATS
+	IFLA_INFO_MAX = IFLA_INFO_XSTATS
 )
 
 const (
-	IFLA_VLAN_UNSPEC      = iota
-	IFLA_VLAN_ID          = iota
-	IFLA_VLAN_FLAGS       = iota
-	IFLA_VLAN_EGRESS_QOS  = iota
-	IFLA_VLAN_INGRESS_QOS = iota
-	IFLA_VLAN_PROTOCOL    = iota
-	IFLA_VLAN_MAX         = IFLA_VLAN_PROTOCOL
+	IFLA_VLAN_UNSPEC = iota
+	IFLA_VLAN_ID
+	IFLA_VLAN_FLAGS
+	IFLA_VLAN_EGRESS_QOS
+	IFLA_VLAN_INGRESS_QOS
+	IFLA_VLAN_PROTOCOL
+	IFLA_VLAN_MAX = IFLA_VLAN_PROTOCOL
 )
 
 const (
 	VETH_INFO_UNSPEC = iota
-	VETH_INFO_PEER   = iota
-	VETH_INFO_MAX    = VETH_INFO_PEER
+	VETH_INFO_PEER
+	VETH_INFO_MAX = VETH_INFO_PEER
 )
 
 const (
-	IFLA_VXLAN_UNSPEC     = iota
-	IFLA_VXLAN_ID         = iota
-	IFLA_VXLAN_GROUP      = iota
-	IFLA_VXLAN_LINK       = iota
-	IFLA_VXLAN_LOCAL      = iota
-	IFLA_VXLAN_TTL        = iota
-	IFLA_VXLAN_TOS        = iota
-	IFLA_VXLAN_LEARNING   = iota
-	IFLA_VXLAN_AGEING     = iota
-	IFLA_VXLAN_LIMIT      = iota
-	IFLA_VXLAN_PORT_RANGE = iota
-	IFLA_VXLAN_PROXY      = iota
-	IFLA_VXLAN_RSC        = iota
-	IFLA_VXLAN_L2MISS     = iota
-	IFLA_VXLAN_L3MISS     = iota
-	IFLA_VXLAN_PORT       = iota
-	IFLA_VXLAN_GROUP6     = iota
-	IFLA_VXLAN_LOCAL6     = iota
-	IFLA_VXLAN_MAX        = IFLA_VXLAN_LOCAL6
+	IFLA_VXLAN_UNSPEC = iota
+	IFLA_VXLAN_ID
+	IFLA_VXLAN_GROUP
+	IFLA_VXLAN_LINK
+	IFLA_VXLAN_LOCAL
+	IFLA_VXLAN_TTL
+	IFLA_VXLAN_TOS
+	IFLA_VXLAN_LEARNING
+	IFLA_VXLAN_AGEING
+	IFLA_VXLAN_LIMIT
+	IFLA_VXLAN_PORT_RANGE
+	IFLA_VXLAN_PROXY
+	IFLA_VXLAN_RSC
+	IFLA_VXLAN_L2MISS
+	IFLA_VXLAN_L3MISS
+	IFLA_VXLAN_PORT
+	IFLA_VXLAN_GROUP6
+	IFLA_VXLAN_LOCAL6
+	IFLA_VXLAN_MAX = IFLA_VXLAN_LOCAL6
 )
 
 const (
-	BRIDGE_MODE_UNSPEC  = iota
-	BRIDGE_MODE_HAIRPIN = iota
+	BRIDGE_MODE_UNSPEC = iota
+	BRIDGE_MODE_HAIRPIN
 )
 
 const (
-	IFLA_BRPORT_UNSPEC        = iota
-	IFLA_BRPORT_STATE         = iota
-	IFLA_BRPORT_PRIORITY      = iota
-	IFLA_BRPORT_COST          = iota
-	IFLA_BRPORT_MODE          = iota
-	IFLA_BRPORT_GUARD         = iota
-	IFLA_BRPORT_PROTECT       = iota
-	IFLA_BRPORT_FAST_LEAVE    = iota
-	IFLA_BRPORT_LEARNING      = iota
-	IFLA_BRPORT_UNICAST_FLOOD = iota
-	IFLA_BRPORT_MAX           = IFLA_BRPORT_UNICAST_FLOOD
+	IFLA_BRPORT_UNSPEC = iota
+	IFLA_BRPORT_STATE
+	IFLA_BRPORT_PRIORITY
+	IFLA_BRPORT_COST
+	IFLA_BRPORT_MODE
+	IFLA_BRPORT_GUARD
+	IFLA_BRPORT_PROTECT
+	IFLA_BRPORT_FAST_LEAVE
+	IFLA_BRPORT_LEARNING
+	IFLA_BRPORT_UNICAST_FLOOD
+	IFLA_BRPORT_MAX = IFLA_BRPORT_UNICAST_FLOOD
 )
 
 const (
 	IFLA_IPVLAN_UNSPEC = iota
-	IFLA_IPVLAN_MODE   = iota
-	IFLA_IPVLAN_MAX    = IFLA_IPVLAN_MODE
+	IFLA_IPVLAN_MODE
+	IFLA_IPVLAN_MAX = IFLA_IPVLAN_MODE
 )
 
 const (

xfrm.go

@@ -39,12 +39,12 @@ func (p Proto) String() string {
 type Mode uint8
 
 const (
-	XFRM_MODE_TRANSPORT         Mode = iota
-	XFRM_MODE_TUNNEL            Mode = iota
-	XFRM_MODE_ROUTEOPTIMIZATION Mode = iota
-	XFRM_MODE_IN_TRIGGER        Mode = iota
-	XFRM_MODE_BEET              Mode = iota
-	XFRM_MODE_MAX               Mode = iota
+	XFRM_MODE_TRANSPORT Mode = iota
+	XFRM_MODE_TUNNEL
+	XFRM_MODE_ROUTEOPTIMIZATION
+	XFRM_MODE_IN_TRIGGER
+	XFRM_MODE_BEET
+	XFRM_MODE_MAX
 )
 
 func (m Mode) String() string {

xfrm_policy.go

@@ -9,12 +9,12 @@ import (
 type Dir uint8
 
 const (
-	XFRM_DIR_IN     Dir = iota
-	XFRM_DIR_OUT    Dir = iota
-	XFRM_DIR_FWD    Dir = iota
-	XFRM_SOCKET_IN  Dir = iota
-	XFRM_SOCKET_OUT Dir = iota
-	XFRM_SOCKET_FWD Dir = iota
+	XFRM_DIR_IN Dir = iota
+	XFRM_DIR_OUT
+	XFRM_DIR_FWD
+	XFRM_SOCKET_IN
+	XFRM_SOCKET_OUT
+	XFRM_SOCKET_FWD
 )
 
 func (d Dir) String() string {

xfrm_state.go

@@ -15,9 +15,8 @@ type XfrmStateAlgo struct {
 type EncapType uint8
 
 const (
-	_                                    = iota
-	XFRM_ENCAP_ESPINUDP_NONIKE EncapType = iota
-	XFRM_ENCAP_ESPINUDP        EncapType = iota
+	XFRM_ENCAP_ESPINUDP_NONIKE EncapType = iota + 1
+	XFRM_ENCAP_ESPINUDP
 )
 
 func (e EncapType) String() string {