Lines Matching refs:headroom
898 unsigned int headroom) in skb_pp_cow_data() argument
912 max_head_size = SKB_WITH_OVERHEAD(PAGE_SIZE - headroom); in skb_pp_cow_data()
917 truesize = SKB_HEAD_ALIGN(size) + headroom; in skb_pp_cow_data()
928 skb_reserve(nskb, headroom); in skb_pp_cow_data()
1270 int headroom, tailroom; in skb_dump() local
1278 headroom = skb_headroom(skb); in skb_dump()
1291 level, skb->len, headroom, skb_headlen(skb), tailroom, in skb_dump()
1315 if (full_pkt && headroom) in skb_dump()
1317 16, 1, skb->head, headroom, false); in skb_dump()
2158 struct sk_buff *__pskb_copy_fclone(struct sk_buff *skb, int headroom, in __pskb_copy_fclone() argument
2161 unsigned int size = skb_headlen(skb) + headroom; in __pskb_copy_fclone()
2169 skb_reserve(n, headroom); in __pskb_copy_fclone()
2311 struct sk_buff *skb_realloc_headroom(struct sk_buff *skb, unsigned int headroom) in skb_realloc_headroom() argument
2314 int delta = headroom - skb_headroom(skb); in skb_realloc_headroom()
2389 struct sk_buff *skb_expand_head(struct sk_buff *skb, unsigned int headroom) in skb_expand_head() argument
2391 int delta = headroom - skb_headroom(skb); in skb_expand_head()
4703 unsigned int headroom; in skb_segment() local
4786 headroom = skb_headroom(head_skb); in skb_segment()
4846 if (skb_cow_head(nskb, doffset + headroom)) { in skb_segment()
4860 nskb = __alloc_skb(hsize + doffset + headroom, in skb_segment()
4867 skb_reserve(nskb, headroom); in skb_segment()
4879 skb_headers_offset_update(nskb, skb_headroom(nskb) - headroom); in skb_segment()