diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/udp.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/net/udp.h b/include/net/udp.h index da68702ddf6e..b648003e5792 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -29,6 +29,7 @@ #include <linux/seq_file.h> #include <linux/poll.h> #include <linux/indirect_call_wrapper.h> +#include <linux/math.h> /** * struct udp_skb_cb - UDP(-Lite) private variables @@ -376,7 +377,7 @@ static inline __be16 udp_flow_src_port(struct net *net, struct sk_buff *skb, */ hash ^= hash << 16; - return htons((((u64) hash * (max - min)) >> 32) + min); + return htons(reciprocal_scale(hash, max - min + 1) + min); } static inline int udp_rqueue_get(struct sock *sk) |