Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d562f1f8 authored by Robert Olsson's avatar Robert Olsson Committed by David S. Miller
Browse files

[IPV4] fib_trie: Document locking. 



Paul E. McKenney writes:

> Those of use who dive into networking only occasionally would much
> appreciate this.  ;-)

No problem here... 

Acked-by: default avatarRobert Olsson <robert.olsson@its.uu.se>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> (but trivial)
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 79f4f642

net/ipv4/fib_trie.c

+9 −0
Original line number Original line Diff line number Diff line
@@ -1123,6 +1123,9 @@ fib_insert_node(struct trie *t, int *err, u32 key, int plen) 
	return fa_head;

	return fa_head;

}

}





/*

 * Caller must hold RTNL.

 */

static int fn_trie_insert(struct fib_table *tb, struct fib_config *cfg)

static int fn_trie_insert(struct fib_table *tb, struct fib_config *cfg)

{

{

	struct trie *t = (struct trie *) tb->tb_data;

	struct trie *t = (struct trie *) tb->tb_data;
@@ -1540,6 +1543,9 @@ static int trie_leaf_remove(struct trie *t, t_key key) 
	return 1;

	return 1;

}

}





/*

 * Caller must hold RTNL.

 */

static int fn_trie_delete(struct fib_table *tb, struct fib_config *cfg)

static int fn_trie_delete(struct fib_table *tb, struct fib_config *cfg)

{

{

	struct trie *t = (struct trie *) tb->tb_data;

	struct trie *t = (struct trie *) tb->tb_data;
@@ -1718,6 +1724,9 @@ static struct leaf *nextleaf(struct trie *t, struct leaf *thisleaf) 
	return NULL; /* Ready. Root of trie */

	return NULL; /* Ready. Root of trie */

}

}





/*

 * Caller must hold RTNL.

 */

static int fn_trie_flush(struct fib_table *tb)

static int fn_trie_flush(struct fib_table *tb)

{

{

	struct trie *t = (struct trie *) tb->tb_data;

	struct trie *t = (struct trie *) tb->tb_data;