diff options
| -rw-r--r-- | sbin/ifconfig/ifconfig.c | 2 | ||||
| -rw-r--r-- | sys/net/if.h | 1 | ||||
| -rw-r--r-- | sys/net/if_tap.c | 2 | ||||
| -rw-r--r-- | sys/net/if_tun.c | 2 | ||||
| -rw-r--r-- | sys/net/route.h | 3 |
5 files changed, 7 insertions, 3 deletions
diff --git a/sbin/ifconfig/ifconfig.c b/sbin/ifconfig/ifconfig.c index aebcdc0..7af3306 100644 --- a/sbin/ifconfig/ifconfig.c +++ b/sbin/ifconfig/ifconfig.c @@ -881,7 +881,7 @@ unsetifdescr(const char *val, int value, int s, const struct afswtch *afp) #define IFCAPBITS \ "\020\1RXCSUM\2TXCSUM\3NETCONS\4VLAN_MTU\5VLAN_HWTAGGING\6JUMBO_MTU\7POLLING" \ "\10VLAN_HWCSUM\11TSO4\12TSO6\13LRO\14WOL_UCAST\15WOL_MCAST\16WOL_MAGIC" \ -"\21VLAN_HWFILTER\23VLAN_HWTSO" +"\21VLAN_HWFILTER\23VLAN_HWTSO\24LINKSTATE" /* * Print the status of the interface. If an address family was diff --git a/sys/net/if.h b/sys/net/if.h index e226654..ae0daf5 100644 --- a/sys/net/if.h +++ b/sys/net/if.h @@ -219,6 +219,7 @@ struct if_data { #define IFCAP_VLAN_HWFILTER 0x10000 /* interface hw can filter vlan tag */ #define IFCAP_POLLING_NOCOUNT 0x20000 /* polling ticks cannot be fragmented */ #define IFCAP_VLAN_HWTSO 0x40000 /* can do IFCAP_TSO on VLANs */ +#define IFCAP_LINKSTATE 0x80000 /* the runtime link state is dynamic */ #define IFCAP_HWCSUM (IFCAP_RXCSUM | IFCAP_TXCSUM) #define IFCAP_TSO (IFCAP_TSO4 | IFCAP_TSO6) diff --git a/sys/net/if_tap.c b/sys/net/if_tap.c index 9123e8c..eb81e81 100644 --- a/sys/net/if_tap.c +++ b/sys/net/if_tap.c @@ -443,6 +443,8 @@ tapcreate(struct cdev *dev) ifp->if_mtu = ETHERMTU; ifp->if_flags = (IFF_BROADCAST|IFF_SIMPLEX|IFF_MULTICAST); ifp->if_snd.ifq_maxlen = ifqmaxlen; + ifp->if_capabilities |= IFCAP_LINKSTATE; + ifp->if_capenable |= IFCAP_LINKSTATE; dev->si_drv1 = tp; tp->tap_dev = dev; diff --git a/sys/net/if_tun.c b/sys/net/if_tun.c index 1fa02ac..1da63ba 100644 --- a/sys/net/if_tun.c +++ b/sys/net/if_tun.c @@ -386,6 +386,8 @@ tuncreate(const char *name, struct cdev *dev) ifp->if_snd.ifq_drv_maxlen = 0; IFQ_SET_READY(&ifp->if_snd); knlist_init_mtx(&sc->tun_rsel.si_note, NULL); + ifp->if_capabilities |= IFCAP_LINKSTATE; + ifp->if_capenable |= IFCAP_LINKSTATE; if_attach(ifp); bpfattach(ifp, DLT_NULL, sizeof(u_int32_t)); diff --git a/sys/net/route.h b/sys/net/route.h index 8c35678..bb5def3 100644 --- a/sys/net/route.h +++ b/sys/net/route.h @@ -319,8 +319,7 @@ struct rt_addrinfo { #ifdef _KERNEL -#define RT_LINK_IS_UP(ifp) (((ifp)->if_flags & \ - (IFF_LOOPBACK | IFF_POINTOPOINT)) \ +#define RT_LINK_IS_UP(ifp) (!((ifp)->if_capabilities & IFCAP_LINKSTATE) \ || (ifp)->if_link_state == LINK_STATE_UP) #define RT_LOCK_INIT(_rt) \ |
