mirror of
https://github.com/torvalds/linux.git
synced 2024-12-07 19:41:31 +00:00
33f11d1614
Create ila directory in preparation for supporting other hooks in the kernel than LWT for doing ILA. This includes: - Moving ila.c to ila/ila_lwt.c - Splitting out some common functions into ila_common.c Signed-off-by: Tom Herbert <tom@herbertland.com> Signed-off-by: David S. Miller <davem@davemloft.net>
47 lines
1.0 KiB
C
47 lines
1.0 KiB
C
/*
|
|
* 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);
|
|
|
|
#endif /* __ILA_H */
|