--- zzzz-none-000/linux-3.10.107/include/net/esp.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/net/esp.h	2021-02-04 17:41:59.000000000 +0000
@@ -3,18 +3,6 @@
 
 #include <linux/skbuff.h>
 
-struct crypto_aead;
-
-struct esp_data {
-	/* 0..255 */
-	int padlen;
-
-	/* Confidentiality & Integrity */
-	struct crypto_aead *aead;
-};
-
-extern void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len);
-
 struct ip_esp_hdr;
 
 static inline struct ip_esp_hdr *ip_esp_hdr(const struct sk_buff *skb)