1 files changed, 1 insertions, 51 deletions
diff --git a/include/net/esp.h b/include/net/esp.h
index c1bc529809d..a43be85aedc 100644
--- a/include/net/esp.h
+++ b/include/net/esp.h
@@ -1,57 +1,7 @@
 #ifndef _NET_ESP_H
 #define _NET_ESP_H
 
-#include <linux/crypto.h>
-#include <net/xfrm.h>
-#include <asm/scatterlist.h>
-
-#define ESP_NUM_FAST_SG		4
-
-struct esp_data
-{
-	struct scatterlist		sgbuf[ESP_NUM_FAST_SG];
-
-	/* Confidentiality */
-	struct {
-		int			padlen;		/* 0..255 */
-		/* ivlen is offset from enc_data, where encrypted data start.
-		 * It is logically different of crypto_tfm_alg_ivsize(tfm).
-		 * We assume that it is either zero (no ivec), or
-		 * >= crypto_tfm_alg_ivsize(tfm). */
-		int			ivlen;
-		int			ivinitted;
-		u8			*ivec;		/* ivec buffer */
-		struct crypto_blkcipher	*tfm;		/* crypto handle */
-	} conf;
-
-	/* Integrity. It is active when icv_full_len != 0 */
-	struct {
-		u8			*work_icv;
-		int			icv_full_len;
-		int			icv_trunc_len;
-		struct crypto_hash	*tfm;
-	} auth;
-};
-
-extern void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len);
-
-static inline int esp_mac_digest(struct esp_data *esp, struct sk_buff *skb,
-				 int offset, int len)
-{
-	struct hash_desc desc;
-	int err;
-
-	desc.tfm = esp->auth.tfm;
-	desc.flags = 0;
-
-	err = crypto_hash_init(&desc);
-	if (unlikely(err))
-		return err;
-	err = skb_icv_walk(skb, &desc, offset, len, crypto_hash_update);
-	if (unlikely(err))
-		return err;
-	return crypto_hash_final(&desc, esp->auth.work_icv);
-}
+#include <linux/skbuff.h>
 
 struct ip_esp_hdr;