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Merge branch 'tipc-fixes'

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Jon Maloy says:

====================
tipc: three bug fixes

A set of unrelated corrections; one for the tipc netns implementation,
one regarding problems with random link resets, and one removing a
an erroneous refcount decrement when reading link statistsics via
netlink.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2015-04-23 11:50:34 -04:00
commit 37a06a87f2
3 changed files with 5 additions and 8 deletions
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1
net/tipc/link.c
View File

@ -2143,7 +2143,6 @@ int tipc_nl_link_dump(struct sk_buff *skb, struct netlink_callback *cb)
err = __tipc_nl_add_node_links(net, &msg, node,
&prev_link);
tipc_node_unlock(node);
tipc_node_put(node);
if (err)
goto out;

9
net/tipc/server.c
View File

@ -102,7 +102,7 @@ static void tipc_conn_kref_release(struct kref *kref)
}
saddr->scope = -TIPC_NODE_SCOPE;
kernel_bind(sock, (struct sockaddr *)saddr, sizeof(*saddr));
sk_release_kernel(sk);
sock_release(sock);
con->sock = NULL;
}
@ -321,12 +321,9 @@ static struct socket *tipc_create_listen_sock(struct tipc_conn *con)
struct socket *sock = NULL;
int ret;
ret = sock_create_kern(AF_TIPC, SOCK_SEQPACKET, 0, &sock);
ret = __sock_create(s->net, AF_TIPC, SOCK_SEQPACKET, 0, &sock, 1);
if (ret < 0)
return NULL;
sk_change_net(sock->sk, s->net);
ret = kernel_setsockopt(sock, SOL_TIPC, TIPC_IMPORTANCE,
(char *)&s->imp, sizeof(s->imp));
if (ret < 0)
@ -376,7 +373,7 @@ static struct socket *tipc_create_listen_sock(struct tipc_conn *con)
create_err:
kernel_sock_shutdown(sock, SHUT_RDWR);
sk_release_kernel(sock->sk);
sock_release(sock);
return NULL;
}

3
net/tipc/socket.c
View File

@ -1764,13 +1764,14 @@ static int tipc_sk_enqueue(struct sk_buff_head *inputq, struct sock *sk,
int tipc_sk_rcv(struct net *net, struct sk_buff_head *inputq)
{
u32 dnode, dport = 0;
int err = -TIPC_ERR_NO_PORT;
int err;
struct sk_buff *skb;
struct tipc_sock *tsk;
struct tipc_net *tn;
struct sock *sk;
while (skb_queue_len(inputq)) {
err = -TIPC_ERR_NO_PORT;
skb = NULL;
dport = tipc_skb_peek_port(inputq, dport);
tsk = tipc_sk_lookup(net, dport);