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- --- a/backport-include/linux/skbuff.h
- +++ b/backport-include/linux/skbuff.h
- @@ -305,6 +305,19 @@ static inline void skb_free_frag(void *d
- {
- put_page(virt_to_head_page(data));
- }
- +
- +#include <net/flow_keys.h>
- +#include <linux/jhash.h>
- +
- +static inline u32 skb_get_hash_perturb(struct sk_buff *skb, u32 key)
- +{
- + struct flow_keys keys;
- +
- + skb_flow_dissect(skb, &keys);
- + return jhash_3words((__force u32)keys.dst,
- + (__force u32)keys.src ^ keys.ip_proto,
- + (__force u32)keys.ports, key);
- +}
- #endif
-
- #endif /* __BACKPORT_SKBUFF_H */
|
