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bridge: add rtnl_link_add_bridge() function

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Signed-off-by: HongweiBi <hwbi2008@gmail.com>
Signed-off-by: Thomas Haller <thaller@redhat.com>
This commit is contained in:
HongweiBi 2014-01-02 11:29:42 +08:00 • committed by Thomas Haller
parent dcc0baac02
commit 8dabf9fb1a
2 changed files with 29 additions and 0 deletions
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1
include/netlink/route/link/bridge.h
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@ -51,6 +51,7 @@ extern int rtnl_link_bridge_get_flags(struct rtnl_link *);
extern char * rtnl_link_bridge_flags2str(int, char *, size_t);
extern int rtnl_link_bridge_str2flags(const char *);
extern int rtnl_link_bridge_add(struct nl_sock *sk, const char *name);
#ifdef __cplusplus
}
#endif

28
lib/route/link/bridge.c
View file

@ -203,6 +203,34 @@ struct rtnl_link *rtnl_link_bridge_alloc(void)
return link;
}
/**
* Create a new kernel bridge device
* @arg sock netlink socket
* @arg name name of the bridge device or NULL
*
* Creates a new bridge device in the kernel. If no name is
* provided, the kernel will automatically pick a name of the
* form "type%d" (e.g. bridge0, vlan1, etc.)
*
* @return 0 on success or a negative error code
*/
int rtnl_link_bridge_add(struct nl_sock *sk, const char *name)
{
int err;
struct rtnl_link *link;
if (!(link = rtnl_link_bridge_alloc()))
return -NLE_NOMEM;
if(name)
rtnl_link_set_name(link, name);
err = rtnl_link_add(sk, link, NLM_F_CREATE);
rtnl_link_put(link);
return err;
}
/**
* Check if a link is a bridge