726 struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int len,  in __netdev_alloc_skb()
803 struct sk_buff *napi_alloc_skb(struct napi_struct *napi, unsigned int len)  in napi_alloc_skb()
933 	u32 size, truesize, len, max_head_size, off;  in skb_pp_cow_data()  local
1310 	int i, len, seg_len;  in skb_dump()  local
1784 static bool skb_zerocopy_notify_extend(struct sk_buff *skb, u32 lo, u16 len)  in skb_zerocopy_notify_extend()
1813 	u16 len;  in __msg_zerocopy_callback()  local
1883 			     struct msghdr *msg, int len,  in skb_zerocopy_iter_stream()
2591 void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len)  in pskb_put()
2610 void *skb_put(struct sk_buff *skb, unsigned int len)  in skb_put()
2631 void *skb_push(struct sk_buff *skb, unsigned int len)  in skb_push()
2651 void *skb_pull(struct sk_buff *skb, unsigned int len)  in skb_pull()
2668 void *skb_pull_data(struct sk_buff *skb, size_t len)  in skb_pull_data()
2690 void skb_trim(struct sk_buff *skb, unsigned int len)  in skb_trim()
2700 int ___pskb_trim(struct sk_buff *skb, unsigned int len)  in ___pskb_trim()
2787 int pskb_trim_rcsum_slow(struct sk_buff *skb, unsigned int len)  in pskb_trim_rcsum_slow()
2975 int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len)  in skb_copy_bits()
3065 static struct page *linear_to_page(struct page *page, unsigned int *len,  in linear_to_page()
3099 			  unsigned int *len, unsigned int offset,  in spd_fill_page()
3126 			     unsigned int *len,  in __splice_segment()
3164 			      unsigned int *offset, unsigned int *len,  in __skb_splice_bits()
3270 			   int len, sendmsg_func sendmsg)  in __skb_send_sock()
3369 			 int len)  in skb_send_sock_locked()
3376 int skb_send_sock(struct sock *sk, struct sk_buff *skb, int offset, int len)  in skb_send_sock()
3393 int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len)  in skb_store_bits()
3474 __wsum __skb_checksum(const struct sk_buff *skb, int offset, int len,  in __skb_checksum()
3562 		    int len, __wsum csum)  in skb_checksum()
3576 				    u8 *to, int len)  in skb_copy_and_csum_bits()
3663 __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len)  in __skb_checksum_complete_head()
3722 static __wsum warn_crc32c_csum_update(const void *buff, int len, __wsum sum)  in warn_crc32c_csum_update()
3731 				       int offset, int len)  in warn_crc32c_csum_combine()
3794 skb_zerocopy(struct sk_buff *to, struct sk_buff *from, int len, int hlen)  in skb_zerocopy()
4080 					   const u32 len, const int pos)  in skb_split_inside_header()
4102 				       const u32 len, int pos)  in skb_split_no_header()
4149 void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len)  in skb_split()
4471 int skb_copy_seq_read(struct skb_seq_state *st, int offset, void *to, int len)  in skb_copy_seq_read()
4567 void *skb_pull_rcsum(struct sk_buff *skb, unsigned int len)  in skb_pull_rcsum()
4703 	unsigned int len = head_skb->len;  in skb_segment()  local
5132 __skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len,  in __skb_to_sgvec()
5215 int skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len)  in skb_to_sgvec()
5248 			int offset, int len)  in skb_to_sgvec_nomark()
5665 static int skb_maybe_pull_tail(struct sk_buff *skb, unsigned int len,  in skb_maybe_pull_tail()
5775 	unsigned int len;  in skb_checksum_setup_ipv6()  local
5914 	unsigned int len = skb_transport_offset(skb) + transport_len;  in skb_checksum_maybe_trim()  local
6012 	int i, delta, len = from->len;  in skb_try_coalesce()  local
6844 static int pskb_carve(struct sk_buff *skb, const u32 len, gfp_t gfp)  in pskb_carve()
7168 				 size_t offset, size_t len)  in skb_splice_csum_page()
7203 		ssize_t space, nr, len;  in skb_splice_from_iter()  local
7257 			     size_t len, void *to, void *priv2)  in memcpy_from_iter_csum()
7268 				size_t len, void *to, void *priv2)  in copy_from_user_iter_csum()