diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/addrconf.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 619451336bf1..baaaead69ee1 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -3090,6 +3090,7 @@ static int addrconf_ifdown(struct net_device *dev, int how) static void addrconf_rs_timer(unsigned long data) { struct inet6_dev *idev = (struct inet6_dev *)data; + struct net_device *dev = idev->dev; struct in6_addr lladdr; write_lock(&idev->lock); @@ -3104,12 +3105,14 @@ static void addrconf_rs_timer(unsigned long data) goto out; if (idev->rs_probes++ < idev->cnf.rtr_solicits) { - if (!__ipv6_get_lladdr(idev, &lladdr, IFA_F_TENTATIVE)) - ndisc_send_rs(idev->dev, &lladdr, + write_unlock(&idev->lock); + if (!ipv6_get_lladdr(dev, &lladdr, IFA_F_TENTATIVE)) + ndisc_send_rs(dev, &lladdr, &in6addr_linklocal_allrouters); else - goto out; + goto put; + write_lock(&idev->lock); /* The wait after the last probe can be shorter */ addrconf_mod_rs_timer(idev, (idev->rs_probes == idev->cnf.rtr_solicits) ? @@ -3125,6 +3128,7 @@ static void addrconf_rs_timer(unsigned long data) out: write_unlock(&idev->lock); +put: in6_dev_put(idev); } |