diff options
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 45 |
1 files changed, 29 insertions, 16 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 8a697c673b58..5d2c812e725b 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -937,14 +937,40 @@ enum pkt_hash_types { PKT_HASH_TYPE_L4, /* Input: src_IP, dst_IP, src_port, dst_port */ }; -static inline void -skb_set_hash(struct sk_buff *skb, __u32 hash, enum pkt_hash_types type) +static inline void skb_clear_hash(struct sk_buff *skb) { - skb->l4_hash = (type == PKT_HASH_TYPE_L4); + skb->hash = 0; skb->sw_hash = 0; + skb->l4_hash = 0; +} + +static inline void skb_clear_hash_if_not_l4(struct sk_buff *skb) +{ + if (!skb->l4_hash) + skb_clear_hash(skb); +} + +static inline void +__skb_set_hash(struct sk_buff *skb, __u32 hash, bool is_sw, bool is_l4) +{ + skb->l4_hash = is_l4; + skb->sw_hash = is_sw; skb->hash = hash; } +static inline void +skb_set_hash(struct sk_buff *skb, __u32 hash, enum pkt_hash_types type) +{ + /* Used by drivers to set hash from HW */ + __skb_set_hash(skb, hash, false, type == PKT_HASH_TYPE_L4); +} + +static inline void +__skb_set_sw_hash(struct sk_buff *skb, __u32 hash, bool is_l4) +{ + __skb_set_hash(skb, hash, true, is_l4); +} + void __skb_get_hash(struct sk_buff *skb); u32 skb_get_poff(const struct sk_buff *skb); u32 __skb_get_poff(const struct sk_buff *skb, void *data, @@ -1027,19 +1053,6 @@ static inline __u32 skb_get_hash_raw(const struct sk_buff *skb) return skb->hash; } -static inline void skb_clear_hash(struct sk_buff *skb) -{ - skb->hash = 0; - skb->sw_hash = 0; - skb->l4_hash = 0; -} - -static inline void skb_clear_hash_if_not_l4(struct sk_buff *skb) -{ - if (!skb->l4_hash) - skb_clear_hash(skb); -} - static inline void skb_copy_hash(struct sk_buff *to, const struct sk_buff *from) { to->hash = from->hash; |