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()
741 	int i, len, seg_len;  in skb_dump()  local
1186 static bool skb_zerocopy_notify_extend(struct sk_buff *skb, u32 lo, u16 len)  in skb_zerocopy_notify_extend()
1214 	u16 len;  in sock_zerocopy_callback()  local
1280 int skb_zerocopy_iter_dgram(struct sk_buff *skb, struct msghdr *msg, int len)  in skb_zerocopy_iter_dgram()
1287 			     struct msghdr *msg, int len,  in skb_zerocopy_iter_stream()
1881 void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len)  in pskb_put()
1900 void *skb_put(struct sk_buff *skb, unsigned int len)  in skb_put()
1921 void *skb_push(struct sk_buff *skb, unsigned int len)  in skb_push()
1941 void *skb_pull(struct sk_buff *skb, unsigned int len)  in skb_pull()
1956 void skb_trim(struct sk_buff *skb, unsigned int len)  in skb_trim()
1966 int ___pskb_trim(struct sk_buff *skb, unsigned int len)  in ___pskb_trim()
2053 int pskb_trim_rcsum_slow(struct sk_buff *skb, unsigned int len)  in pskb_trim_rcsum_slow()
2238 int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len)  in skb_copy_bits()
2325 static struct page *linear_to_page(struct page *page, unsigned int *len,  in linear_to_page()
2359 			  unsigned int *len, unsigned int offset,  in spd_fill_page()
2386 			     unsigned int *len,  in __splice_segment()
2424 			      unsigned int *offset, unsigned int *len,  in __skb_splice_bits()
2501 			 int len)  in skb_send_sock_locked()
2600 int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len)  in skb_store_bits()
2678 __wsum __skb_checksum(const struct sk_buff *skb, int offset, int len,  in __skb_checksum()
2763 		    int len, __wsum csum)  in skb_checksum()
2777 				    u8 *to, int len)  in skb_copy_and_csum_bits()
2861 __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len)  in __skb_checksum_complete_head()
2920 static __wsum warn_crc32c_csum_update(const void *buff, int len, __wsum sum)  in warn_crc32c_csum_update()
2929 				       int offset, int len)  in warn_crc32c_csum_combine()
2992 skb_zerocopy(struct sk_buff *to, struct sk_buff *from, int len, int hlen)  in skb_zerocopy()
3246 					   const u32 len, const int pos)  in skb_split_inside_header()
3267 				       const u32 len, int pos)  in skb_split_no_header()
3312 void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len)  in skb_split()
3671 void *skb_pull_rcsum(struct sk_buff *skb, unsigned int len)  in skb_pull_rcsum()
3831 	unsigned int len = head_skb->len;  in skb_segment()  local
4174 	unsigned int len = skb_gro_len(skb);  in skb_gro_receive()  local
4350 __skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len,  in __skb_to_sgvec()
4433 int skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len)  in skb_to_sgvec()
4466 			int offset, int len)  in skb_to_sgvec_nomark()
4876 static int skb_maybe_pull_tail(struct sk_buff *skb, unsigned int len,  in skb_maybe_pull_tail()
4986 	unsigned int len;  in skb_checksum_setup_ipv6()  local
5125 	unsigned int len = skb_transport_offset(skb) + transport_len;  in skb_checksum_maybe_trim()  local
5223 	int i, delta, len = from->len;  in skb_try_coalesce()  local
5468 bool skb_gso_validate_mac_len(const struct sk_buff *skb, unsigned int len)  in skb_gso_validate_mac_len()
6173 static int pskb_carve(struct sk_buff *skb, const u32 len, gfp_t gfp)  in pskb_carve()