diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/route.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index e510a4162ef8..64e873f5895f 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -3360,6 +3360,7 @@ static int ip6_route_check_nh_onlink(struct net *net, static int ip6_route_check_nh(struct net *net, struct fib6_config *cfg, struct net_device **_dev, + netdevice_tracker *dev_tracker, struct inet6_dev **idev) { const struct in6_addr *gw_addr = &cfg->fc_gateway; @@ -3404,7 +3405,7 @@ static int ip6_route_check_nh(struct net *net, err = -EHOSTUNREACH; } else { *_dev = dev = res.nh->fib_nh_dev; - dev_hold(dev); + netdev_hold(dev, dev_tracker, GFP_ATOMIC); *idev = in6_dev_get(dev); } @@ -3412,7 +3413,9 @@ static int ip6_route_check_nh(struct net *net, } static int ip6_validate_gw(struct net *net, struct fib6_config *cfg, - struct net_device **_dev, struct inet6_dev **idev, + struct net_device **_dev, + netdevice_tracker *dev_tracker, + struct inet6_dev **idev, struct netlink_ext_ack *extack) { const struct in6_addr *gw_addr = &cfg->fc_gateway; @@ -3453,7 +3456,8 @@ static int ip6_validate_gw(struct net *net, struct fib6_config *cfg, if (cfg->fc_flags & RTNH_F_ONLINK) err = ip6_route_check_nh_onlink(net, cfg, dev, extack); else - err = ip6_route_check_nh(net, cfg, _dev, idev); + err = ip6_route_check_nh(net, cfg, _dev, dev_tracker, + idev); rcu_read_unlock(); @@ -3571,7 +3575,8 @@ int fib6_nh_init(struct net *net, struct fib6_nh *fib6_nh, } if (cfg->fc_flags & RTF_GATEWAY) { - err = ip6_validate_gw(net, cfg, &dev, &idev, extack); + err = ip6_validate_gw(net, cfg, &dev, dev_tracker, + &idev, extack); if (err) goto out; |