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-rw-r--r--net/tipc/bcast.c23
-rw-r--r--net/tipc/bcast.h4
-rw-r--r--net/tipc/link.c5
-rw-r--r--net/tipc/node.c5
-rw-r--r--net/tipc/node.h3
5 files changed, 8 insertions, 32 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 79355531c3e2..4289dd62f589 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -62,21 +62,8 @@ static void tipc_bclink_lock(struct net *net)
static void tipc_bclink_unlock(struct net *net)
{
struct tipc_net *tn = net_generic(net, tipc_net_id);
- struct tipc_node *node = NULL;
- if (likely(!tn->bclink->flags)) {
- spin_unlock_bh(&tn->bclink->lock);
- return;
- }
-
- if (tn->bclink->flags & TIPC_BCLINK_RESET) {
- tn->bclink->flags &= ~TIPC_BCLINK_RESET;
- node = tipc_bclink_retransmit_to(net);
- }
spin_unlock_bh(&tn->bclink->lock);
-
- if (node)
- tipc_link_reset_all(node);
}
void tipc_bclink_input(struct net *net)
@@ -91,13 +78,6 @@ uint tipc_bclink_get_mtu(void)
return MAX_PKT_DEFAULT_MCAST;
}
-void tipc_bclink_set_flags(struct net *net, unsigned int flags)
-{
- struct tipc_net *tn = net_generic(net, tipc_net_id);
-
- tn->bclink->flags |= flags;
-}
-
static u32 bcbuf_acks(struct sk_buff *buf)
{
return (u32)(unsigned long)TIPC_SKB_CB(buf)->handle;
@@ -156,7 +136,6 @@ static void bclink_update_last_sent(struct tipc_node *node, u32 seqno)
seqno : node->bclink.last_sent;
}
-
/**
* tipc_bclink_retransmit_to - get most recent node to request retransmission
*
@@ -476,13 +455,13 @@ void tipc_bclink_rcv(struct net *net, struct sk_buff *buf)
goto unlock;
if (msg_destnode(msg) == tn->own_addr) {
tipc_bclink_acknowledge(node, msg_bcast_ack(msg));
- tipc_node_unlock(node);
tipc_bclink_lock(net);
bcl->stats.recv_nacks++;
tn->bclink->retransmit_to = node;
bclink_retransmit_pkt(tn, msg_bcgap_after(msg),
msg_bcgap_to(msg));
tipc_bclink_unlock(net);
+ tipc_node_unlock(node);
} else {
tipc_node_unlock(node);
bclink_peek_nack(net, msg);
diff --git a/net/tipc/bcast.h b/net/tipc/bcast.h
index 43f397fbac55..4bdc12277d33 100644
--- a/net/tipc/bcast.h
+++ b/net/tipc/bcast.h
@@ -55,7 +55,6 @@ struct tipc_bcbearer_pair {
struct tipc_bearer *secondary;
};
-#define TIPC_BCLINK_RESET 1
#define BCBEARER MAX_BEARERS
/**
@@ -86,7 +85,6 @@ struct tipc_bcbearer {
* @lock: spinlock governing access to structure
* @link: (non-standard) broadcast link structure
* @node: (non-standard) node structure representing b'cast link's peer node
- * @flags: represent bclink states
* @bcast_nodes: map of broadcast-capable nodes
* @retransmit_to: node that most recently requested a retransmit
*
@@ -96,7 +94,6 @@ struct tipc_bclink {
spinlock_t lock;
struct tipc_link link;
struct tipc_node node;
- unsigned int flags;
struct sk_buff_head arrvq;
struct sk_buff_head inputq;
struct tipc_node_map bcast_nodes;
@@ -117,7 +114,6 @@ static inline int tipc_nmap_equal(struct tipc_node_map *nm_a,
int tipc_bclink_init(struct net *net);
void tipc_bclink_stop(struct net *net);
-void tipc_bclink_set_flags(struct net *tn, unsigned int flags);
void tipc_bclink_add_node(struct net *net, u32 addr);
void tipc_bclink_remove_node(struct net *net, u32 addr);
struct tipc_node *tipc_bclink_retransmit_to(struct net *tn);
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 1287161e9424..f5e086c5f724 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -980,7 +980,6 @@ static void link_retransmit_failure(struct tipc_link *l_ptr,
(unsigned long) TIPC_SKB_CB(buf)->handle);
n_ptr = tipc_bclink_retransmit_to(net);
- tipc_node_lock(n_ptr);
tipc_addr_string_fill(addr_string, n_ptr->addr);
pr_info("Broadcast link info for %s\n", addr_string);
@@ -992,9 +991,7 @@ static void link_retransmit_failure(struct tipc_link *l_ptr,
n_ptr->bclink.oos_state,
n_ptr->bclink.last_sent);
- tipc_node_unlock(n_ptr);
-
- tipc_bclink_set_flags(net, TIPC_BCLINK_RESET);
+ n_ptr->action_flags |= TIPC_BCAST_RESET;
l_ptr->stale_count = 0;
}
}
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 26d1de1bf34d..5cc43d34ad0a 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -459,7 +459,7 @@ void tipc_node_unlock(struct tipc_node *node)
TIPC_NOTIFY_NODE_DOWN | TIPC_NOTIFY_NODE_UP |
TIPC_NOTIFY_LINK_DOWN | TIPC_NOTIFY_LINK_UP |
TIPC_WAKEUP_BCAST_USERS | TIPC_BCAST_MSG_EVT |
- TIPC_NAMED_MSG_EVT);
+ TIPC_NAMED_MSG_EVT | TIPC_BCAST_RESET);
spin_unlock_bh(&node->lock);
@@ -488,6 +488,9 @@ void tipc_node_unlock(struct tipc_node *node)
if (flags & TIPC_BCAST_MSG_EVT)
tipc_bclink_input(net);
+
+ if (flags & TIPC_BCAST_RESET)
+ tipc_link_reset_all(node);
}
/* Caller should hold node lock for the passed node */
diff --git a/net/tipc/node.h b/net/tipc/node.h
index e89ac04ec2c3..9629ecd2bdd8 100644
--- a/net/tipc/node.h
+++ b/net/tipc/node.h
@@ -64,7 +64,8 @@ enum {
TIPC_NOTIFY_LINK_UP = (1 << 6),
TIPC_NOTIFY_LINK_DOWN = (1 << 7),
TIPC_NAMED_MSG_EVT = (1 << 8),
- TIPC_BCAST_MSG_EVT = (1 << 9)
+ TIPC_BCAST_MSG_EVT = (1 << 9),
+ TIPC_BCAST_RESET = (1 << 10)
};
/**