diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 3a02503b3637..2114fc0303f3 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1417,6 +1417,11 @@ static inline unsigned int skb_end_offset(const struct sk_buff *skb) { return skb->end; } + +static inline void skb_set_end_offset(struct sk_buff *skb, unsigned int offset) +{ + skb->end = offset; +} #else static inline unsigned char *skb_end_pointer(const struct sk_buff *skb) { @@ -1427,6 +1432,11 @@ static inline unsigned int skb_end_offset(const struct sk_buff *skb) { return skb->end - skb->head; } + +static inline void skb_set_end_offset(struct sk_buff *skb, unsigned int offset) +{ + skb->end = skb->head + offset; +} #endif /* Internal */ diff --git a/net/core/skbuff.c b/net/core/skbuff.c index fc36c8eddbf7..b0f4a79f36ee 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -1676,11 +1676,10 @@ int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, skb->head = data; skb->head_frag = 0; skb->data += off; + + skb_set_end_offset(skb, size); #ifdef NET_SKBUFF_DATA_USES_OFFSET - skb->end = size; off = nhead; -#else - skb->end = skb->head + size; #endif skb->tail += off; skb_headers_offset_update(skb, nhead); @@ -5975,11 +5974,7 @@ static int pskb_carve_inside_header(struct sk_buff *skb, const u32 off, skb->head = data; skb->data = data; skb->head_frag = 0; -#ifdef NET_SKBUFF_DATA_USES_OFFSET - skb->end = size; -#else - skb->end = skb->head + size; -#endif + skb_set_end_offset(skb, size); skb_set_tail_pointer(skb, skb_headlen(skb)); skb_headers_offset_update(skb, 0); skb->cloned = 0; @@ -6117,11 +6112,7 @@ static int pskb_carve_inside_nonlinear(struct sk_buff *skb, const u32 off, skb->head = data; skb->head_frag = 0; skb->data = data; -#ifdef NET_SKBUFF_DATA_USES_OFFSET - skb->end = size; -#else - skb->end = skb->head + size; -#endif + skb_set_end_offset(skb, size); skb_reset_tail_pointer(skb); skb_headers_offset_update(skb, 0); skb->cloned = 0;