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-rw-r--r--include/linux/skbuff.h28
1 files changed, 23 insertions, 5 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 056f557d5194..d8af86d995d6 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1024,6 +1024,7 @@ static inline bool skb_unref(struct sk_buff *skb)
void skb_release_head_state(struct sk_buff *skb);
void kfree_skb(struct sk_buff *skb);
void kfree_skb_list(struct sk_buff *segs);
+void skb_dump(const char *level, const struct sk_buff *skb, bool full_pkt);
void skb_tx_error(struct sk_buff *skb);
void consume_skb(struct sk_buff *skb);
void __consume_stateless_skb(struct sk_buff *skb);
@@ -1059,6 +1060,7 @@ struct sk_buff *alloc_skb_with_frags(unsigned long header_len,
int max_page_order,
int *errcode,
gfp_t gfp_mask);
+struct sk_buff *alloc_skb_for_msg(struct sk_buff *first);
/* Layout of fast clones : [skb1][skb2][fclone_ref] */
struct sk_buff_fclones {
@@ -1319,6 +1321,20 @@ skb_flow_dissect_flow_keys_basic(const struct net *net,
data, proto, nhoff, hlen, flags);
}
+void skb_flow_dissect_meta(const struct sk_buff *skb,
+ struct flow_dissector *flow_dissector,
+ void *target_container);
+
+/* Gets a skb connection tracking info, ctinfo map should be a
+ * a map of mapsize to translate enum ip_conntrack_info states
+ * to user states.
+ */
+void
+skb_flow_dissect_ct(const struct sk_buff *skb,
+ struct flow_dissector *flow_dissector,
+ void *target_container,
+ u16 *ctinfo_map,
+ size_t mapsize);
void
skb_flow_dissect_tunnel_info(const struct sk_buff *skb,
struct flow_dissector *flow_dissector,
@@ -3441,6 +3457,10 @@ int skb_ensure_writable(struct sk_buff *skb, int write_len);
int __skb_vlan_pop(struct sk_buff *skb, u16 *vlan_tci);
int skb_vlan_pop(struct sk_buff *skb);
int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci);
+int skb_mpls_push(struct sk_buff *skb, __be32 mpls_lse, __be16 mpls_proto);
+int skb_mpls_pop(struct sk_buff *skb, __be16 next_proto);
+int skb_mpls_update_lse(struct sk_buff *skb, __be32 mpls_lse);
+int skb_mpls_dec_ttl(struct sk_buff *skb);
struct sk_buff *pskb_extract(struct sk_buff *skb, int off, int to_copy,
gfp_t gfp);
@@ -3914,18 +3934,16 @@ static inline bool __skb_checksum_convert_check(struct sk_buff *skb)
return (skb->ip_summed == CHECKSUM_NONE && skb->csum_valid);
}
-static inline void __skb_checksum_convert(struct sk_buff *skb,
- __sum16 check, __wsum pseudo)
+static inline void __skb_checksum_convert(struct sk_buff *skb, __wsum pseudo)
{
skb->csum = ~pseudo;
skb->ip_summed = CHECKSUM_COMPLETE;
}
-#define skb_checksum_try_convert(skb, proto, check, compute_pseudo) \
+#define skb_checksum_try_convert(skb, proto, compute_pseudo) \
do { \
if (__skb_checksum_convert_check(skb)) \
- __skb_checksum_convert(skb, check, \
- compute_pseudo(skb, proto)); \
+ __skb_checksum_convert(skb, compute_pseudo(skb, proto)); \
} while (0)
static inline void skb_remcsum_adjust_partial(struct sk_buff *skb, void *ptr,