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-rw-r--r--net/tipc/bcast.c2
-rw-r--r--net/tipc/link.c31
-rw-r--r--net/tipc/link.h11
-rw-r--r--net/tipc/node.c7
4 files changed, 29 insertions, 22 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index d8c399d31288..c012ce9e93c7 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -1226,7 +1226,7 @@ int tipc_bcast_init(struct net *net)
spin_lock_init(&tipc_net(net)->bclock);
bb->node.net = net;
- if (!tipc_link_bc_create(&bb->node, 0, 0,
+ if (!tipc_link_bc_create(net, 0, 0,
U16_MAX,
BCLINK_WIN_DEFAULT,
0,
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 7d3b6e7d852a..819fb7163fa2 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -175,9 +175,12 @@ bool link_is_bc_rcvlink(struct tipc_link *l)
int tipc_link_is_active(struct tipc_link *l)
{
- struct tipc_node *n = l->owner;
+ return l->active;
+}
- return (node_active_link(n, 0) == l) || (node_active_link(n, 1) == l);
+void tipc_link_set_active(struct tipc_link *l, bool active)
+{
+ l->active = active;
}
void tipc_link_add_bc_peer(struct tipc_link *snd_l,
@@ -250,7 +253,7 @@ static u32 link_own_addr(struct tipc_link *l)
*
* Returns true if link was created, otherwise false
*/
-bool tipc_link_create(struct tipc_node *n, char *if_name, int bearer_id,
+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,
@@ -284,7 +287,7 @@ bool tipc_link_create(struct tipc_node *n, char *if_name, int bearer_id,
l->addr = peer;
l->peer_caps = peer_caps;
l->media_addr = maddr;
- l->owner = n;
+ l->net = net;
l->peer_session = WILDCARD_SESSION;
l->bearer_id = bearer_id;
l->tolerance = tolerance;
@@ -318,7 +321,7 @@ bool tipc_link_create(struct tipc_node *n, char *if_name, int bearer_id,
*
* Returns true if link was created, otherwise false
*/
-bool tipc_link_bc_create(struct tipc_node *n, u32 ownnode, u32 peer,
+bool tipc_link_bc_create(struct net *net, u32 ownnode, u32 peer,
int mtu, int window, u16 peer_caps,
struct sk_buff_head *inputq,
struct sk_buff_head *namedq,
@@ -327,7 +330,7 @@ bool tipc_link_bc_create(struct tipc_node *n, u32 ownnode, u32 peer,
{
struct tipc_link *l;
- if (!tipc_link_create(n, "", MAX_BEARERS, 0, 'Z', mtu, 0, window,
+ if (!tipc_link_create(net, "", MAX_BEARERS, 0, 'Z', mtu, 0, window,
0, ownnode, peer, peer_caps, NULL, bc_sndlink,
NULL, inputq, namedq, link))
return false;
@@ -889,10 +892,10 @@ void tipc_link_push_packets(struct tipc_link *link)
msg_set_ack(msg, ack);
msg_set_seqno(msg, seqno);
seqno = mod(seqno + 1);
- msg_set_bcast_ack(msg, link->owner->bclink.last_in);
+ /* msg_set_bcast_ack(msg, link->owner->bclink.last_in); */
link->rcv_unacked = 0;
__skb_queue_tail(&link->transmq, skb);
- tipc_bearer_send(link->owner->net, link->bearer_id,
+ tipc_bearer_send(link->net, link->bearer_id,
skb, link->media_addr);
}
link->snd_nxt = seqno;
@@ -966,8 +969,8 @@ void tipc_link_retransmit(struct tipc_link *l_ptr, struct sk_buff *skb,
break;
msg = buf_msg(skb);
msg_set_ack(msg, mod(l_ptr->rcv_nxt - 1));
- msg_set_bcast_ack(msg, l_ptr->owner->bclink.last_in);
- tipc_bearer_send(l_ptr->owner->net, l_ptr->bearer_id, skb,
+ /* msg_set_bcast_ack(msg, l_ptr->owner->bclink.last_in); */
+ tipc_bearer_send(l_ptr->net, l_ptr->bearer_id, skb,
l_ptr->media_addr);
retransmits--;
l_ptr->stats.retransmitted++;
@@ -1102,9 +1105,9 @@ static int tipc_link_input(struct tipc_link *l, struct sk_buff *skb,
}
return 0;
} else if (usr == BCAST_PROTOCOL) {
- tipc_bcast_lock(l->owner->net);
+ tipc_bcast_lock(l->net);
tipc_link_bc_init_rcv(l->bc_rcvlink, hdr);
- tipc_bcast_unlock(l->owner->net);
+ tipc_bcast_unlock(l->net);
}
drop:
kfree_skb(skb);
@@ -1300,7 +1303,7 @@ void tipc_link_proto_xmit(struct tipc_link *l, u32 msg_typ, int probe_msg,
skb = __skb_dequeue(&xmitq);
if (!skb)
return;
- tipc_bearer_xmit_skb(l->owner->net, l->bearer_id, skb, l->media_addr);
+ tipc_bearer_xmit_skb(l->net, l->bearer_id, skb, l->media_addr);
l->rcv_unacked = 0;
}
@@ -2004,7 +2007,7 @@ static int __tipc_nl_add_link(struct net *net, struct tipc_nl_msg *msg,
if (tipc_link_is_up(link))
if (nla_put_flag(msg->skb, TIPC_NLA_LINK_UP))
goto attr_msg_full;
- if (tipc_link_is_active(link))
+ if (link->active)
if (nla_put_flag(msg->skb, TIPC_NLA_LINK_ACTIVE))
goto attr_msg_full;
diff --git a/net/tipc/link.h b/net/tipc/link.h
index 9b5198e90fdf..eb1d7f9d5522 100644
--- a/net/tipc/link.h
+++ b/net/tipc/link.h
@@ -111,7 +111,7 @@ struct tipc_stats {
* @name: link name character string
* @media_addr: media address to use when sending messages over link
* @timer: link timer
- * @owner: pointer to peer node
+ * @net: pointer to namespace struct
* @refcnt: reference counter for permanent references (owner node & timer)
* @peer_session: link session # being used by peer end of link
* @peer_bearer_id: bearer id used by link's peer endpoint
@@ -154,7 +154,7 @@ struct tipc_link {
u32 addr;
char name[TIPC_MAX_LINK_NAME];
struct tipc_media_addr *media_addr;
- struct tipc_node *owner;
+ struct net *net;
/* Management and link supervision data */
u32 peer_session;
@@ -165,6 +165,7 @@ struct tipc_link {
u32 abort_limit;
u32 state;
u16 peer_caps;
+ bool active;
u32 silent_intv_cnt;
struct {
unchar hdr[INT_H_SIZE];
@@ -219,7 +220,7 @@ struct tipc_link {
struct tipc_stats stats;
};
-bool tipc_link_create(struct tipc_node *n, char *if_name, int bearer_id,
+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,
@@ -229,7 +230,7 @@ bool tipc_link_create(struct tipc_node *n, char *if_name, int bearer_id,
struct sk_buff_head *inputq,
struct sk_buff_head *namedq,
struct tipc_link **link);
-bool tipc_link_bc_create(struct tipc_node *n, u32 ownnode, u32 peer,
+bool tipc_link_bc_create(struct net *net, u32 ownnode, u32 peer,
int mtu, int window, u16 peer_caps,
struct sk_buff_head *inputq,
struct sk_buff_head *namedq,
@@ -247,7 +248,7 @@ bool tipc_link_is_establishing(struct tipc_link *l);
bool tipc_link_is_synching(struct tipc_link *l);
bool tipc_link_is_failingover(struct tipc_link *l);
bool tipc_link_is_blocked(struct tipc_link *l);
-int tipc_link_is_active(struct tipc_link *l_ptr);
+void tipc_link_set_active(struct tipc_link *l, bool active);
void tipc_link_purge_queues(struct tipc_link *l_ptr);
void tipc_link_purge_backlog(struct tipc_link *l);
void tipc_link_reset(struct tipc_link *l_ptr);
diff --git a/net/tipc/node.c b/net/tipc/node.c
index b27439097d6c..eb739d20ed46 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -178,7 +178,7 @@ struct tipc_node *tipc_node_create(struct net *net, u32 addr, u16 capabilities)
n_ptr->signature = INVALID_NODE_SIG;
n_ptr->active_links[0] = INVALID_BEARER_ID;
n_ptr->active_links[1] = INVALID_BEARER_ID;
- if (!tipc_link_bc_create(n_ptr, tipc_own_addr(net), n_ptr->addr,
+ if (!tipc_link_bc_create(net, tipc_own_addr(net), n_ptr->addr,
U16_MAX, tipc_bc_sndlink(net)->window,
n_ptr->capabilities,
&n_ptr->bc_entry.inputq1,
@@ -366,7 +366,10 @@ static void __tipc_node_link_up(struct tipc_node *n, int bearer_id,
pr_debug("Old link <%s> becomes standby\n", ol->name);
*slot0 = bearer_id;
*slot1 = bearer_id;
+ tipc_link_set_active(nl, true);
+ tipc_link_set_active(ol, false);
} else if (nl->priority == ol->priority) {
+ tipc_link_set_active(nl, true);
*slot0 = bearer_id;
} else {
pr_debug("New link <%s> is standby\n", nl->name);
@@ -599,7 +602,7 @@ void tipc_node_check_dest(struct net *net, u32 onode,
goto exit;
}
if_name = strchr(b->name, ':') + 1;
- if (!tipc_link_create(n, if_name, b->identity, b->tolerance,
+ if (!tipc_link_create(net, if_name, b->identity, b->tolerance,
b->net_plane, b->mtu, b->priority,
b->window, mod(tipc_net(net)->random),
tipc_own_addr(net), onode,
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-18 03:22:32 +0000