431 struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int len,  in __netdev_alloc_skb()
506 struct sk_buff *__napi_alloc_skb(struct napi_struct *napi, unsigned int len,  in __napi_alloc_skb()
742 	int i, len, seg_len;  in skb_dump()  local
1187 static bool skb_zerocopy_notify_extend(struct sk_buff *skb, u32 lo, u16 len)  in skb_zerocopy_notify_extend()
1215 	u16 len;  in sock_zerocopy_callback()  local
1281 int skb_zerocopy_iter_dgram(struct sk_buff *skb, struct msghdr *msg, int len)  in skb_zerocopy_iter_dgram()
1288 			     struct msghdr *msg, int len,  in skb_zerocopy_iter_stream()
1882 void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len)  in pskb_put()
1901 void *skb_put(struct sk_buff *skb, unsigned int len)  in skb_put()
1922 void *skb_push(struct sk_buff *skb, unsigned int len)  in skb_push()
1942 void *skb_pull(struct sk_buff *skb, unsigned int len)  in skb_pull()
1957 void skb_trim(struct sk_buff *skb, unsigned int len)  in skb_trim()
1967 int ___pskb_trim(struct sk_buff *skb, unsigned int len)  in ___pskb_trim()
2054 int pskb_trim_rcsum_slow(struct sk_buff *skb, unsigned int len)  in pskb_trim_rcsum_slow()
2236 int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len)  in skb_copy_bits()
2323 static struct page *linear_to_page(struct page *page, unsigned int *len,  in linear_to_page()
2357 			  unsigned int *len, unsigned int offset,  in spd_fill_page()
2384 			     unsigned int *len,  in __splice_segment()
2422 			      unsigned int *offset, unsigned int *len,  in __skb_splice_bits()
2499 			 int len)  in skb_send_sock_locked()
2598 int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len)  in skb_store_bits()
2676 __wsum __skb_checksum(const struct sk_buff *skb, int offset, int len,  in __skb_checksum()
2761 		    int len, __wsum csum)  in skb_checksum()
2775 				    u8 *to, int len)  in skb_copy_and_csum_bits()
2859 __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len)  in __skb_checksum_complete_head()
2918 static __wsum warn_crc32c_csum_update(const void *buff, int len, __wsum sum)  in warn_crc32c_csum_update()
2927 				       int offset, int len)  in warn_crc32c_csum_combine()
2990 skb_zerocopy(struct sk_buff *to, struct sk_buff *from, int len, int hlen)  in skb_zerocopy()
3244 					   const u32 len, const int pos)  in skb_split_inside_header()
3265 				       const u32 len, int pos)  in skb_split_no_header()
3310 void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len)  in skb_split()
3669 void *skb_pull_rcsum(struct sk_buff *skb, unsigned int len)  in skb_pull_rcsum()
3827 	unsigned int len = head_skb->len;  in skb_segment()  local
4161 	unsigned int len = skb_gro_len(skb);  in skb_gro_receive()  local
4343 __skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len,  in __skb_to_sgvec()
4426 int skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len)  in skb_to_sgvec()
4459 			int offset, int len)  in skb_to_sgvec_nomark()
4864 static int skb_maybe_pull_tail(struct sk_buff *skb, unsigned int len,  in skb_maybe_pull_tail()
4974 	unsigned int len;  in skb_checksum_setup_ipv6()  local
5113 	unsigned int len = skb_transport_offset(skb) + transport_len;  in skb_checksum_maybe_trim()  local
5211 	int i, delta, len = from->len;  in skb_try_coalesce()  local
5456 bool skb_gso_validate_mac_len(const struct sk_buff *skb, unsigned int len)  in skb_gso_validate_mac_len()
6161 static int pskb_carve(struct sk_buff *skb, const u32 len, gfp_t gfp)  in pskb_carve()