diff options
Diffstat (limited to 'net/tipc/link.c')
| -rw-r--r-- | net/tipc/link.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c index 0d8fdc8fe6d4..f0cf768a59f3 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -50,6 +50,7 @@ */ static const char *link_co_err = "Link tunneling error, "; static const char *link_rst_msg = "Resetting link "; +static const char tipc_bclink_name[] = "broadcast-link"; static const struct nla_policy tipc_nl_link_policy[TIPC_NLA_LINK_MAX + 1] = { [TIPC_NLA_LINK_UNSPEC] = { .type = NLA_UNSPEC }, @@ -231,6 +232,34 @@ bool tipc_link_create(struct tipc_node *n, char *if_name, int bearer_id, return true; } +/** + * tipc_link_bc_create - create new link to be used for broadcast + * @n: pointer to associated node + * @mtu: mtu to be used + * @window: send window to be used + * @inputq: queue to put messages ready for delivery + * @namedq: queue to put binding table update messages ready for delivery + * @link: return value, pointer to put the created link + * + * Returns true if link was created, otherwise false + */ +bool tipc_link_bc_create(struct tipc_node *n, int mtu, int window, + struct sk_buff_head *inputq, + struct sk_buff_head *namedq, + struct tipc_link **link) +{ + struct tipc_link *l; + + if (!tipc_link_create(n, "", MAX_BEARERS, 0, 'Z', mtu, 0, window, + 0, 0, 0, NULL, inputq, namedq, link)) + return false; + + l = *link; + strcpy(l->name, tipc_bclink_name); + tipc_link_reset(l); + return true; +} + /* tipc_link_build_bcast_sync_msg() - synchronize broadcast link endpoints. * * Give a newly added peer node the sequence number where it should |