diff options
Diffstat (limited to 'include/net/ip.h')
| -rw-r--r-- | include/net/ip.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/net/ip.h b/include/net/ip.h index 8cbe7e8c9e1e..8fdd58ce580d 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -422,6 +422,12 @@ static inline unsigned int ip_skb_dst_mtu(struct sock *sk, struct dst_metrics *ip_fib_metrics_init(struct net *net, struct nlattr *fc_mx, int fc_mx_len); +static inline void ip_fib_metrics_put(struct dst_metrics *fib_metrics) +{ + if (fib_metrics != &dst_default_metrics && + refcount_dec_and_test(&fib_metrics->refcnt)) + kfree(fib_metrics); +} u32 ip_idents_reserve(u32 hash, int segs); void __ip_select_ident(struct net *net, struct iphdr *iph, int segs); |