diff options
| -rw-r--r-- | include/linux/skbuff.h | 4 | ||||
| -rw-r--r-- | net/core/datagram.c | 37 |
2 files changed, 0 insertions, 41 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 510adf63c211..5520524c93bf 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -274,7 +274,6 @@ SKB_DATA_ALIGN(sizeof(struct sk_buff)) + \ SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) -struct ahash_request; struct net_device; struct scatterlist; struct pipe_inode_info; @@ -4134,9 +4133,6 @@ static inline int skb_copy_datagram_msg(const struct sk_buff *from, int offset, } int skb_copy_and_csum_datagram_msg(struct sk_buff *skb, int hlen, struct msghdr *msg); -int skb_copy_and_hash_datagram_iter(const struct sk_buff *skb, int offset, - struct iov_iter *to, int len, - struct ahash_request *hash); int skb_copy_and_crc32c_datagram_iter(const struct sk_buff *skb, int offset, struct iov_iter *to, int len, u32 *crcp); int skb_copy_datagram_from_iter(struct sk_buff *skb, int offset, diff --git a/net/core/datagram.c b/net/core/datagram.c index fa87abb66632..b352a1009304 100644 --- a/net/core/datagram.c +++ b/net/core/datagram.c @@ -62,7 +62,6 @@ #include <net/tcp_states.h> #include <trace/events/skb.h> #include <net/busy_poll.h> -#include <crypto/hash.h> #include "devmem.h" @@ -484,42 +483,6 @@ short_copy: return 0; } -static size_t hash_and_copy_to_iter(const void *addr, size_t bytes, void *hashp, - struct iov_iter *i) -{ -#ifdef CONFIG_CRYPTO_HASH - struct ahash_request *hash = hashp; - struct scatterlist sg; - size_t copied; - - copied = copy_to_iter(addr, bytes, i); - sg_init_one(&sg, addr, copied); - ahash_request_set_crypt(hash, &sg, NULL, copied); - crypto_ahash_update(hash); - return copied; -#else - return 0; -#endif -} - -/** - * skb_copy_and_hash_datagram_iter - Copy datagram to an iovec iterator - * and update a hash. - * @skb: buffer to copy - * @offset: offset in the buffer to start copying from - * @to: iovec iterator to copy to - * @len: amount of data to copy from buffer to iovec - * @hash: hash request to update - */ -int skb_copy_and_hash_datagram_iter(const struct sk_buff *skb, int offset, - struct iov_iter *to, int len, - struct ahash_request *hash) -{ - return __skb_datagram_iter(skb, offset, to, len, true, - hash_and_copy_to_iter, hash); -} -EXPORT_SYMBOL(skb_copy_and_hash_datagram_iter); - #ifdef CONFIG_NET_CRC32C static size_t crc32c_and_copy_to_iter(const void *addr, size_t bytes, void *_crcp, struct iov_iter *i) |