summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorDavid Ahern <dsahern@gmail.com>2018-04-17 17:33:10 -0700
committerDavid S. Miller <davem@davemloft.net>2018-04-17 23:41:16 -0400
commit7aef6859ee91ea867a3dff9ba47bca9b2de382f6 (patch)
treee0a30336e2a7afdb7ce50d19c768f99a194bb438
parent43b059a312f35799ef7e3a49aba4f1e0128e30ca (diff)
downloadop-kernel-dev-7aef6859ee91ea867a3dff9ba47bca9b2de382f6.zip
op-kernel-dev-7aef6859ee91ea867a3dff9ba47bca9b2de382f6.tar.gz
net/ipv6: Pass net to fib6_update_sernum
Pass net namespace to fib6_update_sernum. It can not be marked const as fib6_new_sernum will change ipv6.fib6_sernum. Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/net/ip6_fib.h2
-rw-r--r--net/ipv6/ip6_fib.c3
-rw-r--r--net/ipv6/route.c10
3 files changed, 7 insertions, 8 deletions
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 5e86fd9..f0aaf1c 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -408,7 +408,7 @@ 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
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index deab2db..74d2a37 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -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,
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 1d738bf..0a99cda 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1352,7 +1352,7 @@ out:
/* 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);
}
@@ -3786,11 +3786,11 @@ 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);
}
@@ -3869,7 +3869,7 @@ 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;
@@ -3892,7 +3892,7 @@ 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;
OpenPOWER on IntegriCloud