diff options
Diffstat (limited to 'net/ipv6/addrconf.c')
-rw-r--r-- | net/ipv6/addrconf.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 84a28b539c43..24e319dfb510 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1357,7 +1357,7 @@ retry: regen_advance = idev->cnf.regen_max_retry * idev->cnf.dad_transmits * - NEIGH_VAR(idev->nd_parms, RETRANS_TIME) / HZ; + max(NEIGH_VAR(idev->nd_parms, RETRANS_TIME), HZ/100) / HZ; /* recalculate max_desync_factor each time and update * idev->desync_factor if it's larger @@ -4121,7 +4121,8 @@ static void addrconf_dad_work(struct work_struct *w) ifp->dad_probes--; addrconf_mod_dad_work(ifp, - NEIGH_VAR(ifp->idev->nd_parms, RETRANS_TIME)); + max(NEIGH_VAR(ifp->idev->nd_parms, RETRANS_TIME), + HZ/100)); spin_unlock(&ifp->lock); write_unlock_bh(&idev->lock); @@ -4527,7 +4528,7 @@ restart: !(ifp->flags&IFA_F_TENTATIVE)) { unsigned long regen_advance = ifp->idev->cnf.regen_max_retry * ifp->idev->cnf.dad_transmits * - NEIGH_VAR(ifp->idev->nd_parms, RETRANS_TIME) / HZ; + max(NEIGH_VAR(ifp->idev->nd_parms, RETRANS_TIME), HZ/100) / HZ; if (age >= ifp->prefered_lft - regen_advance) { struct inet6_ifaddr *ifpub = ifp->ifpub; |