@@ -406,7 +406,7 @@ void __net_exit fib6_notifier_exit(struct net *net);
unsigned int fib6_tables_seq_read(struct net *net);
int fib6_tables_dump(struct net *net, struct notifier_block *nb);
-void fib6_update_sernum(struct rt6_info *rt);
+void fib6_update_sernum(struct net *net, struct rt6_info *rt);
void fib6_update_sernum_upto_root(struct net *net, struct rt6_info *rt);
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
@@ -105,9 +105,8 @@ enum {
FIB6_NO_SERNUM_CHANGE = 0,
};
-void fib6_update_sernum(struct rt6_info *rt)
+void fib6_update_sernum(struct net *net, struct rt6_info *rt)
{
- struct net *net = dev_net(rt->dst.dev);
struct fib6_node *fn;
fn = rcu_dereference_protected(rt->rt6i_node,
@@ -1344,7 +1344,7 @@ static int rt6_insert_exception(struct rt6_info *nrt,
/* Update fn->fn_sernum to invalidate all cached dst */
if (!err) {
spin_lock_bh(&ort->rt6i_table->tb6_lock);
- fib6_update_sernum(ort);
+ fib6_update_sernum(net, ort);
spin_unlock_bh(&ort->rt6i_table->tb6_lock);
fib6_force_start_gc(net);
}
@@ -3636,11 +3636,11 @@ void rt6_multipath_rebalance(struct rt6_info *rt)
static int fib6_ifup(struct rt6_info *rt, void *p_arg)
{
const struct arg_netdev_event *arg = p_arg;
- const struct net *net = dev_net(arg->dev);
+ struct net *net = dev_net(arg->dev);
if (rt != net->ipv6.ip6_null_entry && rt->dst.dev == arg->dev) {
rt->rt6i_nh_flags &= ~arg->nh_flags;
- fib6_update_sernum_upto_root(dev_net(rt->dst.dev), rt);
+ fib6_update_sernum_upto_root(net, rt);
rt6_multipath_rebalance(rt);
}
@@ -3719,7 +3719,7 @@ static int fib6_ifdown(struct rt6_info *rt, void *p_arg)
{
const struct arg_netdev_event *arg = p_arg;
const struct net_device *dev = arg->dev;
- const struct net *net = dev_net(dev);
+ struct net *net = dev_net(dev);
if (rt == net->ipv6.ip6_null_entry)
return 0;
@@ -3742,7 +3742,7 @@ static int fib6_ifdown(struct rt6_info *rt, void *p_arg)
}
rt6_multipath_nh_flags_set(rt, dev, RTNH_F_DEAD |
RTNH_F_LINKDOWN);
- fib6_update_sernum(rt);
+ fib6_update_sernum(net, rt);
rt6_multipath_rebalance(rt);
}
return -2;
Pass net namespace to fib6_update_sernum. Can not be marked const as fib6_new_sernum will change ipv6.fib6_sernum. Signed-off-by: David Ahern <dsahern@gmail.com> --- include/net/ip6_fib.h | 2 +- net/ipv6/ip6_fib.c | 3 +-- net/ipv6/route.c | 10 +++++----- 3 files changed, 7 insertions(+), 8 deletions(-)