ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/include/net/seg6_hmac.h b/marvell/linux/include/net/seg6_hmac.h
new file mode 100644
index 0000000..2b5d2ee
--- /dev/null
+++ b/marvell/linux/include/net/seg6_hmac.h
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * SR-IPv6 implementation
+ *
+ * Author:
+ * David Lebrun <david.lebrun@uclouvain.be>
+ */
+
+#ifndef _NET_SEG6_HMAC_H
+#define _NET_SEG6_HMAC_H
+
+#include <net/flow.h>
+#include <net/ip6_fib.h>
+#include <net/sock.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <linux/route.h>
+#include <net/seg6.h>
+#include <linux/seg6_hmac.h>
+#include <linux/rhashtable-types.h>
+
+#define SEG6_HMAC_MAX_DIGESTSIZE 160
+#define SEG6_HMAC_RING_SIZE 256
+
+struct seg6_hmac_info {
+ struct rhash_head node;
+ struct rcu_head rcu;
+
+ u32 hmackeyid;
+ char secret[SEG6_HMAC_SECRET_LEN];
+ u8 slen;
+ u8 alg_id;
+};
+
+struct seg6_hmac_algo {
+ u8 alg_id;
+ char name[64];
+ struct crypto_shash * __percpu *tfms;
+ struct shash_desc * __percpu *shashs;
+};
+
+extern int seg6_hmac_compute(struct seg6_hmac_info *hinfo,
+ struct ipv6_sr_hdr *hdr, struct in6_addr *saddr,
+ u8 *output);
+extern struct seg6_hmac_info *seg6_hmac_info_lookup(struct net *net, u32 key);
+extern int seg6_hmac_info_add(struct net *net, u32 key,
+ struct seg6_hmac_info *hinfo);
+extern int seg6_hmac_info_del(struct net *net, u32 key);
+extern int seg6_push_hmac(struct net *net, struct in6_addr *saddr,
+ struct ipv6_sr_hdr *srh);
+extern bool seg6_hmac_validate_skb(struct sk_buff *skb);
+extern int seg6_hmac_init(void);
+extern void seg6_hmac_exit(void);
+extern int seg6_hmac_net_init(struct net *net);
+extern void seg6_hmac_net_exit(struct net *net);
+
+#endif