diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
commit | 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch) | |
tree | fa581f6dc1c0596391690d1f67eceef3af8246dc /net/ipv6/ila/ila.h | |
parent | d4e493caf788ef44982e131ff9c786546904d934 (diff) |
Linux-libre 4.5-gnu
Diffstat (limited to 'net/ipv6/ila/ila.h')
-rw-r--r-- | net/ipv6/ila/ila.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/net/ipv6/ila/ila.h b/net/ipv6/ila/ila.h new file mode 100644 index 000000000..28542cb2b --- /dev/null +++ b/net/ipv6/ila/ila.h @@ -0,0 +1,48 @@ +/* + * Copyright (c) 2015 Tom Herbert <tom@herbertland.com> + * + * 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 __ILA_H +#define __ILA_H + +#include <linux/errno.h> +#include <linux/ip.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/socket.h> +#include <linux/skbuff.h> +#include <linux/types.h> +#include <net/checksum.h> +#include <net/ip.h> +#include <net/protocol.h> +#include <uapi/linux/ila.h> + +struct ila_params { + __be64 locator; + __be64 locator_match; + __wsum csum_diff; +}; + +static inline __wsum compute_csum_diff8(const __be32 *from, const __be32 *to) +{ + __be32 diff[] = { + ~from[0], ~from[1], to[0], to[1], + }; + + return csum_partial(diff, sizeof(diff), 0); +} + +void update_ipv6_locator(struct sk_buff *skb, struct ila_params *p); + +int ila_lwt_init(void); +void ila_lwt_fini(void); +int ila_xlat_init(void); +void ila_xlat_fini(void); + +#endif /* __ILA_H */ |