Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/net/xfrm/xfrm_inout.h b/net/xfrm/xfrm_inout.h
new file mode 100644
index 0000000..c7b0318
--- /dev/null
+++ b/net/xfrm/xfrm_inout.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/ipv6.h>
+#include <net/dsfield.h>
+#include <net/xfrm.h>
+
+#ifndef XFRM_INOUT_H
+#define XFRM_INOUT_H 1
+
+static inline void xfrm6_beet_make_header(struct sk_buff *skb)
+{
+ struct ipv6hdr *iph = ipv6_hdr(skb);
+
+ iph->version = 6;
+
+ memcpy(iph->flow_lbl, XFRM_MODE_SKB_CB(skb)->flow_lbl,
+ sizeof(iph->flow_lbl));
+ iph->nexthdr = XFRM_MODE_SKB_CB(skb)->protocol;
+
+ ipv6_change_dsfield(iph, 0, XFRM_MODE_SKB_CB(skb)->tos);
+ iph->hop_limit = XFRM_MODE_SKB_CB(skb)->ttl;
+}
+
+static inline void xfrm4_beet_make_header(struct sk_buff *skb)
+{
+ struct iphdr *iph = ip_hdr(skb);
+
+ iph->ihl = 5;
+ iph->version = 4;
+
+ iph->protocol = XFRM_MODE_SKB_CB(skb)->protocol;
+ iph->tos = XFRM_MODE_SKB_CB(skb)->tos;
+
+ iph->id = XFRM_MODE_SKB_CB(skb)->id;
+ iph->frag_off = XFRM_MODE_SKB_CB(skb)->frag_off;
+ iph->ttl = XFRM_MODE_SKB_CB(skb)->ttl;
+}
+
+#endif