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Diffstat (limited to '')
| -rw-r--r-- | include/net/ip.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/net/ip.h b/include/net/ip.h index 8fdd58ce580d..f9a7125b4bda 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -429,6 +429,18 @@ static inline void ip_fib_metrics_put(struct dst_metrics *fib_metrics) kfree(fib_metrics); } +/* ipv4 and ipv6 both use refcounted metrics if it is not the default */ +static inline +void ip_dst_init_metrics(struct dst_entry *dst, struct dst_metrics *fib_metrics) +{ + dst_init_metrics(dst, fib_metrics->metrics, true); + + if (fib_metrics != &dst_default_metrics) { + dst->_metrics |= DST_METRICS_REFCOUNTED; + refcount_inc(&fib_metrics->refcnt); + } +} + u32 ip_idents_reserve(u32 hash, int segs); void __ip_select_ident(struct net *net, struct iphdr *iph, int segs); |