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Commit 1026fec8 authored by David Miller's avatar David Miller Committed by David S. Miller
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neigh: Create mechanism for generic neigh private areas. 



The implementation private sits right after the primary_key memory.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 449fa023

include/net/neighbour.h

+7 −0
Original line number Diff line number Diff line
@@ -179,6 +179,13 @@ struct neigh_table { 
	struct pneigh_entry	**phash_buckets;

};



#define NEIGH_PRIV_ALIGN	sizeof(long long)



static inline void *neighbour_priv(const struct neighbour *n)

{

	return (char *)n + ALIGN(sizeof(*n) + n->tbl->key_len, NEIGH_PRIV_ALIGN);

}



/* flags for neigh_update() */

#define NEIGH_UPDATE_F_OVERRIDE			0x00000001

#define NEIGH_UPDATE_F_WEAK_OVERRIDE		0x00000002