--- zzzz-none-000/linux-4.4.60/net/ipv4/af_inet.c	2017-04-08 07:53:53.000000000 +0000
+++ hawkeye-5590-729/linux-4.4.60/net/ipv4/af_inet.c	2022-03-30 14:21:53.000000000 +0000
@@ -121,7 +121,6 @@
 #endif
 #include <net/l3mdev.h>
 
-
 /* The inetsw table contains everything that inet_create needs to
  * build a new socket.
  */
@@ -1321,8 +1320,8 @@
 	if (unlikely(ip_fast_csum((u8 *)iph, 5)))
 		goto out_unlock;
 
-	id = ntohl(*(__be32 *)&iph->id);
-	flush = (u16)((ntohl(*(__be32 *)iph) ^ skb_gro_len(skb)) | (id & ~IP_DF));
+	id = ntohl(net_hdr_word(&iph->id));
+	flush = (u16)((ntohl(net_hdr_word(iph)) ^ skb_gro_len(skb)) | (id & ~IP_DF));
 	id >>= 16;
 
 	for (p = *head; p; p = p->next) {
@@ -1767,6 +1766,8 @@
 
 	ip_init();
 
+	ip_input_init();
+
 	tcp_v4_init();
 
 	/* Setup TCP slab cache for open requests. */