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-rw-r--r--include/linux/skbuff.h45
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;

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