diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/addrconf.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 9be6be3a7ff..84127d854cf 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -348,6 +348,8 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev) kfree(ndev); return NULL; } + if (ndev->cnf.forwarding) + dev_disable_lro(dev); /* We refer to the device */ dev_hold(dev); @@ -442,6 +444,8 @@ static void dev_forward_change(struct inet6_dev *idev) if (!idev) return; dev = idev->dev; + if (idev->cnf.forwarding) + dev_disable_lro(dev); if (dev && (dev->flags & IFF_MULTICAST)) { if (idev->cnf.forwarding) ipv6_dev_mc_inc(dev, &in6addr_linklocal_allrouters); @@ -487,12 +491,14 @@ static void addrconf_fixup_forwarding(struct ctl_table *table, int *p, int old) if (p == &net->ipv6.devconf_dflt->forwarding) return; + rtnl_lock(); if (p == &net->ipv6.devconf_all->forwarding) { __s32 newf = net->ipv6.devconf_all->forwarding; net->ipv6.devconf_dflt->forwarding = newf; addrconf_forward_change(net, newf); } else if ((!*p) ^ (!old)) dev_forward_change((struct inet6_dev *)table->extra1); + rtnl_unlock(); if (*p) rt6_purge_dflt_routers(net); |