diff options
| -rw-r--r-- | net/tipc/bearer.c | 11 | ||||
| -rw-r--r-- | net/tipc/discover.c | 7 |
2 files changed, 14 insertions, 4 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index 411719feb80..f7c29af4ab8 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c @@ -493,8 +493,15 @@ int tipc_enable_bearer(const char *name, u32 disc_domain, u32 priority) warn("Bearer <%s> rejected, illegal name\n", name); return -EINVAL; } - if (!tipc_addr_domain_valid(disc_domain) || - !tipc_in_scope(disc_domain, tipc_own_addr)) { + if (tipc_addr_domain_valid(disc_domain) && + (disc_domain != tipc_own_addr)) { + if (tipc_in_scope(disc_domain, tipc_own_addr)) { + disc_domain = tipc_own_addr & TIPC_CLUSTER_MASK; + res = 0; /* accept any node in own cluster */ + } else if (in_own_cluster(disc_domain)) + res = 0; /* accept specified node in own cluster */ + } + if (res) { warn("Bearer <%s> rejected, illegal discovery domain\n", name); return -EINVAL; } diff --git a/net/tipc/discover.c b/net/tipc/discover.c index 491eff56b9d..d2163bd99e5 100644 --- a/net/tipc/discover.c +++ b/net/tipc/discover.c @@ -52,6 +52,7 @@ * struct link_req - information about an ongoing link setup request * @bearer: bearer issuing requests * @dest: destination address for request messages + * @domain: network domain to which links can be established * @buf: request message to be (repeatedly) sent * @timer: timer governing period between requests * @timer_intv: current interval between requests (in ms) @@ -59,6 +60,7 @@ struct link_req { struct tipc_bearer *bearer; struct tipc_media_addr dest; + u32 domain; struct sk_buff *buf; struct timer_list timer; unsigned int timer_intv; @@ -147,7 +149,7 @@ void tipc_disc_recv_msg(struct sk_buff *buf, struct tipc_bearer *b_ptr) } if (!tipc_in_scope(dest, tipc_own_addr)) return; - if (!in_own_cluster(orig)) + if (!tipc_in_scope(b_ptr->link_req->domain, orig)) return; /* Locate structure corresponding to requesting node */ @@ -287,7 +289,7 @@ static void disc_timeout(struct link_req *req) * tipc_disc_init_link_req - start sending periodic link setup requests * @b_ptr: ptr to bearer issuing requests * @dest: destination address for request messages - * @dest_domain: network domain of node(s) which should respond to message + * @dest_domain: network domain to which links can be established * * Returns pointer to link request structure, or NULL if unable to create. */ @@ -310,6 +312,7 @@ struct link_req *tipc_disc_init_link_req(struct tipc_bearer *b_ptr, memcpy(&req->dest, dest, sizeof(*dest)); req->bearer = b_ptr; + req->domain = dest_domain; req->timer_intv = TIPC_LINK_REQ_INIT; k_init_timer(&req->timer, (Handler)disc_timeout, (unsigned long)req); k_start_timer(&req->timer, req->timer_intv); |