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-rw-r--r--net/tipc/crypto.c1
-rw-r--r--net/tipc/link.c2
-rw-r--r--net/tipc/msg.h5
-rw-r--r--net/tipc/node.c7
-rw-r--r--net/tipc/socket.c2
5 files changed, 13 insertions, 4 deletions
diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c
index c8c47fc72653..8c47ded2edb6 100644
--- a/net/tipc/crypto.c
+++ b/net/tipc/crypto.c
@@ -1712,6 +1712,7 @@ exit:
case -EBUSY:
this_cpu_inc(stats->stat[STAT_ASYNC]);
*skb = NULL;
+ tipc_aead_put(aead);
return rc;
default:
this_cpu_inc(stats->stat[STAT_NOK]);
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 467c53a1fb5c..d4675e922a8f 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1065,7 +1065,7 @@ static void tipc_link_update_cwin(struct tipc_link *l, int released,
/* Enter fast recovery */
if (unlikely(retransmitted)) {
l->ssthresh = max_t(u16, l->window / 2, 300);
- l->window = l->ssthresh;
+ l->window = min_t(u16, l->ssthresh, l->window);
return;
}
/* Enter slow start */
diff --git a/net/tipc/msg.h b/net/tipc/msg.h
index 6d466ebdb64f..871feadbbc19 100644
--- a/net/tipc/msg.h
+++ b/net/tipc/msg.h
@@ -394,6 +394,11 @@ static inline u32 msg_connected(struct tipc_msg *m)
return msg_type(m) == TIPC_CONN_MSG;
}
+static inline u32 msg_direct(struct tipc_msg *m)
+{
+ return msg_type(m) == TIPC_DIRECT_MSG;
+}
+
static inline u32 msg_errcode(struct tipc_msg *m)
{
return msg_bits(m, 1, 25, 0xf);
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 0c88778c88b5..803a3a6d0f50 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -1586,7 +1586,8 @@ static void tipc_lxc_xmit(struct net *peer_net, struct sk_buff_head *list)
case TIPC_MEDIUM_IMPORTANCE:
case TIPC_HIGH_IMPORTANCE:
case TIPC_CRITICAL_IMPORTANCE:
- if (msg_connected(hdr) || msg_named(hdr)) {
+ if (msg_connected(hdr) || msg_named(hdr) ||
+ msg_direct(hdr)) {
tipc_loopback_trace(peer_net, list);
spin_lock_init(&list->lock);
tipc_sk_rcv(peer_net, list);
@@ -2037,6 +2038,7 @@ void tipc_rcv(struct net *net, struct sk_buff *skb, struct tipc_bearer *b)
n = tipc_node_find_by_id(net, ehdr->id);
}
tipc_crypto_rcv(net, (n) ? n->crypto_rx : NULL, &skb, b);
+ tipc_node_put(n);
if (!skb)
return;
@@ -2089,7 +2091,7 @@ rcv:
/* Check/update node state before receiving */
if (unlikely(skb)) {
if (unlikely(skb_linearize(skb)))
- goto discard;
+ goto out_node_put;
tipc_node_write_lock(n);
if (tipc_node_check_state(n, skb, bearer_id, &xmitq)) {
if (le->link) {
@@ -2118,6 +2120,7 @@ rcv:
if (!skb_queue_empty(&xmitq))
tipc_bearer_xmit(net, bearer_id, &xmitq, &le->maddr, n);
+out_node_put:
tipc_node_put(n);
discard:
kfree_skb(skb);
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 693e8902161e..87466607097f 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -1461,7 +1461,7 @@ static int __tipc_sendmsg(struct socket *sock, struct msghdr *m, size_t dlen)
}
__skb_queue_head_init(&pkts);
- mtu = tipc_node_get_mtu(net, dnode, tsk->portid, false);
+ mtu = tipc_node_get_mtu(net, dnode, tsk->portid, true);
rc = tipc_msg_build(hdr, m, 0, dlen, mtu, &pkts);
if (unlikely(rc != dlen))
return rc;