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Diffstat (limited to 'net/tipc/link.c')
-rw-r--r--net/tipc/link.c36
1 files changed, 23 insertions, 13 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 3c230466804d..695acb783969 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -434,14 +434,16 @@ char *tipc_link_name(struct tipc_link *l)
*/
bool tipc_link_create(struct net *net, char *if_name, int bearer_id,
int tolerance, char net_plane, u32 mtu, int priority,
- int window, u32 session, u32 ownnode, u32 peer,
- u16 peer_caps,
+ int window, u32 session, u32 self,
+ u32 peer, u8 *peer_id, u16 peer_caps,
struct tipc_link *bc_sndlink,
struct tipc_link *bc_rcvlink,
struct sk_buff_head *inputq,
struct sk_buff_head *namedq,
struct tipc_link **link)
{
+ char peer_str[NODE_ID_STR_LEN] = {0,};
+ char self_str[NODE_ID_STR_LEN] = {0,};
struct tipc_link *l;
l = kzalloc(sizeof(*l), GFP_ATOMIC);
@@ -450,10 +452,19 @@ bool tipc_link_create(struct net *net, char *if_name, int bearer_id,
*link = l;
l->session = session;
- /* Note: peer i/f name is completed by reset/activate message */
- sprintf(l->name, "%u.%u.%u:%s-%u.%u.%u:unknown",
- tipc_zone(ownnode), tipc_cluster(ownnode), tipc_node(ownnode),
- if_name, tipc_zone(peer), tipc_cluster(peer), tipc_node(peer));
+ /* Set link name for unicast links only */
+ if (peer_id) {
+ tipc_nodeid2string(self_str, tipc_own_id(net));
+ if (strlen(self_str) > 16)
+ sprintf(self_str, "%x", self);
+ tipc_nodeid2string(peer_str, peer_id);
+ if (strlen(peer_str) > 16)
+ sprintf(peer_str, "%x", peer);
+ }
+ /* Peer i/f name will be completed by reset/activate message */
+ snprintf(l->name, sizeof(l->name), "%s:%s-%s:unknown",
+ self_str, if_name, peer_str);
+
strcpy(l->if_name, if_name);
l->addr = peer;
l->peer_caps = peer_caps;
@@ -501,7 +512,7 @@ bool tipc_link_bc_create(struct net *net, u32 ownnode, u32 peer,
struct tipc_link *l;
if (!tipc_link_create(net, "", MAX_BEARERS, 0, 'Z', mtu, 0, window,
- 0, ownnode, peer, peer_caps, bc_sndlink,
+ 0, ownnode, peer, NULL, peer_caps, bc_sndlink,
NULL, inputq, namedq, link))
return false;
@@ -1800,7 +1811,7 @@ int tipc_link_bc_nack_rcv(struct tipc_link *l, struct sk_buff *skb,
void tipc_link_set_queue_limits(struct tipc_link *l, u32 win)
{
- int max_bulk = TIPC_MAX_PUBLICATIONS / (l->mtu / ITEM_SIZE);
+ int max_bulk = TIPC_MAX_PUBL / (l->mtu / ITEM_SIZE);
l->window = win;
l->backlog[TIPC_LOW_IMPORTANCE].limit = max_t(u16, 50, win);
@@ -1938,11 +1949,11 @@ msg_full:
int __tipc_nl_add_link(struct net *net, struct tipc_nl_msg *msg,
struct tipc_link *link, int nlflags)
{
- int err;
- void *hdr;
+ u32 self = tipc_own_addr(net);
struct nlattr *attrs;
struct nlattr *prop;
- struct tipc_net *tn = net_generic(net, tipc_net_id);
+ void *hdr;
+ int err;
hdr = genlmsg_put(msg->skb, msg->portid, msg->seq, &tipc_genl_family,
nlflags, TIPC_NL_LINK_GET);
@@ -1955,8 +1966,7 @@ int __tipc_nl_add_link(struct net *net, struct tipc_nl_msg *msg,
if (nla_put_string(msg->skb, TIPC_NLA_LINK_NAME, link->name))
goto attr_msg_full;
- if (nla_put_u32(msg->skb, TIPC_NLA_LINK_DEST,
- tipc_cluster_mask(tn->own_addr)))
+ if (nla_put_u32(msg->skb, TIPC_NLA_LINK_DEST, tipc_cluster_mask(self)))
goto attr_msg_full;
if (nla_put_u32(msg->skb, TIPC_NLA_LINK_MTU, link->mtu))
goto attr_msg_full;