cregit-Linux how code gets into the kernel

Release 4.12 include/net/seg6_hmac.h

Directory: include/net
 *  SR-IPv6 implementation
 *  Author:
 *  David Lebrun <>
 *  This program is free software; you can redistribute it and/or
 *      modify it under the terms of the GNU General Public License
 *      as published by the Free Software Foundation; either version
 *      2 of the License, or (at your option) any later version.

#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.h>


#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);


Overall Contributors

David Lebrun234100.00%1100.00%
Directory: include/net
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