diff options
| author | thompsa <thompsa@FreeBSD.org> | 2010-01-19 04:29:42 +0000 |
|---|---|---|
| committer | thompsa <thompsa@FreeBSD.org> | 2010-01-19 04:29:42 +0000 |
| commit | d0093d69aa47b2e5b4ca7be5feb402876e1bc9f2 (patch) | |
| tree | b287567f4fbfe67f40621b2f3b9bfcb8c1f80cba /sys/net/if_vlan.c | |
| parent | 3a511bb38a3c475bd840a430794a4149bbccda29 (diff) | |
| download | FreeBSD-src-d0093d69aa47b2e5b4ca7be5feb402876e1bc9f2.zip FreeBSD-src-d0093d69aa47b2e5b4ca7be5feb402876e1bc9f2.tar.gz | |
Do not hold the lock over if_setlladdr() as it calls into the interface driver
init routine.
Diffstat (limited to 'sys/net/if_vlan.c')
| -rw-r--r-- | sys/net/if_vlan.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/sys/net/if_vlan.c b/sys/net/if_vlan.c index 84edf1b..4b16a9c 100644 --- a/sys/net/if_vlan.c +++ b/sys/net/if_vlan.c @@ -473,6 +473,9 @@ static void vlan_iflladdr(void *arg __unused, struct ifnet *ifp) { struct ifvlan *ifv; +#ifndef VLAN_ARRAY + struct ifvlan *next; +#endif int i; /* @@ -488,13 +491,15 @@ vlan_iflladdr(void *arg __unused, struct ifnet *ifp) */ #ifdef VLAN_ARRAY for (i = 0; i < VLAN_ARRAY_SIZE; i++) - if ((ifv = ifp->if_vlantrunk->vlans[i])) - if_setlladdr(ifv->ifv_ifp, IF_LLADDR(ifp), ETHER_ADDR_LEN); + if ((ifv = ifp->if_vlantrunk->vlans[i])) { #else /* VLAN_ARRAY */ for (i = 0; i < (1 << ifp->if_vlantrunk->hwidth); i++) - LIST_FOREACH(ifv, &ifp->if_vlantrunk->hash[i], ifv_list) - if_setlladdr(ifv->ifv_ifp, IF_LLADDR(ifp), ETHER_ADDR_LEN); + LIST_FOREACH_SAFE(ifv, &ifp->if_vlantrunk->hash[i], ifv_list, next) { #endif /* VLAN_ARRAY */ + VLAN_UNLOCK(); + if_setlladdr(ifv->ifv_ifp, IF_LLADDR(ifp), ETHER_ADDR_LEN); + VLAN_LOCK(); + } VLAN_UNLOCK(); } |
