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Commit ff0d3e78 authored by Parthasarathy Bhuvaragan's avatar Parthasarathy Bhuvaragan Committed by David S. Miller
Browse files

tipc: add a function to get the bearer name 



Introduce a new function to get the bearer name from
its id. This is used in subsequent commit.

Reviewed-by: default avatarJon Maloy <jon.maloy@ericsson.com>
Signed-off-by: default avatarParthasarathy Bhuvaragan <parthasarathy.bhuvaragan@ericsson.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent bf1035b2

net/tipc/bearer.c

+21 −0
Original line number Diff line number Diff line
@@ -171,6 +171,27 @@ struct tipc_bearer *tipc_bearer_find(struct net *net, const char *name) 
	return NULL;

}



/*     tipc_bearer_get_name - get the bearer name from its id.

 *     @net: network namespace

 *     @name: a pointer to the buffer where the name will be stored.

 *     @bearer_id: the id to get the name from.

 */

int tipc_bearer_get_name(struct net *net, char *name, u32 bearer_id)

{

	struct tipc_net *tn = tipc_net(net);

	struct tipc_bearer *b;



	if (bearer_id >= MAX_BEARERS)

		return -EINVAL;



	b = rtnl_dereference(tn->bearer_list[bearer_id]);

	if (!b)

		return -EINVAL;



	strcpy(name, b->name);

	return 0;

}



void tipc_bearer_add_dest(struct net *net, u32 bearer_id, u32 dest)

{

	struct tipc_net *tn = net_generic(net, tipc_net_id);

net/tipc/bearer.h

+1 −0
Original line number Diff line number Diff line
@@ -197,6 +197,7 @@ int tipc_l2_send_msg(struct net *net, struct sk_buff *buf, 
void tipc_bearer_add_dest(struct net *net, u32 bearer_id, u32 dest);

void tipc_bearer_remove_dest(struct net *net, u32 bearer_id, u32 dest);

struct tipc_bearer *tipc_bearer_find(struct net *net, const char *name);

int tipc_bearer_get_name(struct net *net, char *name, u32 bearer_id);

struct tipc_media *tipc_media_find(const char *name);

void tipc_bearer_reset_all(struct net *net);

int tipc_bearer_setup(void);