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-rw-r--r--include/linux/skbuff.h22
1 files changed, 21 insertions, 1 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index f589c9af8cbf..5e1e6f2d98c2 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -2725,7 +2725,7 @@ static inline void nf_reset(struct sk_buff *skb)
2725 2725
2726static inline void nf_reset_trace(struct sk_buff *skb) 2726static inline void nf_reset_trace(struct sk_buff *skb)
2727{ 2727{
2728#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) 2728#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || defined(CONFIG_NF_TABLES)
2729 skb->nf_trace = 0; 2729 skb->nf_trace = 0;
2730#endif 2730#endif
2731} 2731}
@@ -2742,6 +2742,9 @@ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src)
2742 dst->nf_bridge = src->nf_bridge; 2742 dst->nf_bridge = src->nf_bridge;
2743 nf_bridge_get(src->nf_bridge); 2743 nf_bridge_get(src->nf_bridge);
2744#endif 2744#endif
2745#if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE) || defined(CONFIG_NF_TABLES)
2746 dst->nf_trace = src->nf_trace;
2747#endif
2745} 2748}
2746 2749
2747static inline void nf_copy(struct sk_buff *dst, const struct sk_buff *src) 2750static inline void nf_copy(struct sk_buff *dst, const struct sk_buff *src)
@@ -2916,5 +2919,22 @@ static inline bool skb_head_is_locked(const struct sk_buff *skb)
2916{ 2919{
2917 return !skb->head_frag || skb_cloned(skb); 2920 return !skb->head_frag || skb_cloned(skb);
2918} 2921}
2922
2923/**
2924 * skb_gso_network_seglen - Return length of individual segments of a gso packet
2925 *
2926 * @skb: GSO skb
2927 *
2928 * skb_gso_network_seglen is used to determine the real size of the
2929 * individual segments, including Layer3 (IP, IPv6) and L4 headers (TCP/UDP).
2930 *
2931 * The MAC/L2 header is not accounted for.
2932 */
2933static inline unsigned int skb_gso_network_seglen(const struct sk_buff *skb)
2934{
2935 unsigned int hdr_len = skb_transport_header(skb) -
2936 skb_network_header(skb);
2937 return hdr_len + skb_gso_transport_seglen(skb);
2938}
2919#endif /* __KERNEL__ */ 2939#endif /* __KERNEL__ */
2920#endif /* _LINUX_SKBUFF_H */ 2940#endif /* _LINUX_SKBUFF_H */