diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/route.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index d1139ef077cd..d56e1ff49e47 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -5190,9 +5190,27 @@ nla_put_failure: return -EMSGSIZE; } +static int fib6_info_nh_uses_dev(struct fib6_nh *nh, void *arg) +{ + const struct net_device *dev = arg; + + if (nh->fib_nh_dev == dev) + return 1; + + return 0; +} + static bool fib6_info_uses_dev(const struct fib6_info *f6i, const struct net_device *dev) { + if (f6i->nh) { + struct net_device *_dev = (struct net_device *)dev; + + return !!nexthop_for_each_fib6_nh(f6i->nh, + fib6_info_nh_uses_dev, + _dev); + } + if (f6i->fib6_nh->fib_nh_dev == dev) return true; |