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Add support for per cache flags

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This patch adds support for per cache flags
and adds a flag NL_CACHE_AF_ITER to iter over all
supported families when filling the cache.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
This commit is contained in:
roopa 2012-11-12 12:38:31 -08:00 • committed by Thomas Graf
parent c83ecb38c1
commit dd8a87da96
4 changed files with 31 additions and 0 deletions
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1
include/netlink-types.h
View file

@ -79,6 +79,7 @@ struct nl_cache
int c_nitems;
int c_iarg1;
int c_iarg2;
unsigned int c_flags;
struct nl_hash_table * hashtable;
struct nl_cache_ops * c_ops;
};

8
include/netlink/cache-api.h
View file

@ -168,6 +168,11 @@ struct nl_parser_param
void * pp_arg;
};
/**
* Cache flags
*/
#define NL_CACHE_AF_ITER 0x0001
/**
* Cache Operations
*
@ -189,6 +194,9 @@ struct nl_cache_ops
/** cache object hash size **/
int co_hash_size;
/** cache flags */
unsigned int co_flags;
/** Group definition */
struct nl_af_group * co_groups;

1
include/netlink/cache.h
View file

@ -66,6 +66,7 @@ extern int nl_cache_include(struct nl_cache *,
void *);
extern void nl_cache_set_arg1(struct nl_cache *, int);
extern void nl_cache_set_arg2(struct nl_cache *, int);
extern void nl_cache_set_flags(struct nl_cache *, unsigned int);
/* General */
extern int nl_cache_is_empty(struct nl_cache *);

21
lib/cache.c
View file

@ -190,6 +190,7 @@ struct nl_cache *nl_cache_alloc(struct nl_cache_ops *ops)
nl_init_list_head(&cache->c_items);
cache->c_ops = ops;
cache->c_flags |= ops->co_flags;
/*
* If object type provides a hash keygen
@ -565,6 +566,26 @@ void nl_cache_set_arg2(struct nl_cache *cache, int arg)
cache->c_iarg2 = arg;
}
/**
* Set cache ops flags
* @arg ops Cache ops
* @arg arg flags
*/
void nl_cache_ops_set_flags(struct nl_cache_ops *ops, unsigned int flags)
{
ops->co_flags |= flags;
}
/**
* Set cache flags
* @arg cache Cache
* @arg arg flags
*/
void nl_cache_set_flags(struct nl_cache *cache, unsigned int flags)
{
cache->c_flags |= flags;
}
/**
* Invoke the request-update operation
* @arg sk Netlink socket.