Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Several cases of overlapping changes, as well as one instance
(vxlan) of a bug fix in 'net' overlapping with code movement
in 'net-next'.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 56b8a96..3eeb50a 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -666,7 +666,7 @@
struct tipc_sock *tsk = tipc_sk(sk);
struct net *net = sock_net(sk);
struct tipc_msg *mhdr = &tsk->phdr;
- struct sk_buff_head *pktchain = &sk->sk_write_queue;
+ struct sk_buff_head pktchain;
struct iov_iter save = msg->msg_iter;
uint mtu;
int rc;
@@ -680,14 +680,16 @@
msg_set_nameupper(mhdr, seq->upper);
msg_set_hdr_sz(mhdr, MCAST_H_SIZE);
+ skb_queue_head_init(&pktchain);
+
new_mtu:
mtu = tipc_bcast_get_mtu(net);
- rc = tipc_msg_build(mhdr, msg, 0, dsz, mtu, pktchain);
+ rc = tipc_msg_build(mhdr, msg, 0, dsz, mtu, &pktchain);
if (unlikely(rc < 0))
return rc;
do {
- rc = tipc_bcast_xmit(net, pktchain);
+ rc = tipc_bcast_xmit(net, &pktchain);
if (likely(!rc))
return dsz;
@@ -697,7 +699,7 @@
if (!rc)
continue;
}
- __skb_queue_purge(pktchain);
+ __skb_queue_purge(&pktchain);
if (rc == -EMSGSIZE) {
msg->msg_iter = save;
goto new_mtu;
@@ -856,7 +858,7 @@
struct net *net = sock_net(sk);
struct tipc_msg *mhdr = &tsk->phdr;
u32 dnode, dport;
- struct sk_buff_head *pktchain = &sk->sk_write_queue;
+ struct sk_buff_head pktchain;
struct sk_buff *skb;
struct tipc_name_seq *seq;
struct iov_iter save;
@@ -917,17 +919,18 @@
msg_set_hdr_sz(mhdr, BASIC_H_SIZE);
}
+ skb_queue_head_init(&pktchain);
save = m->msg_iter;
new_mtu:
mtu = tipc_node_get_mtu(net, dnode, tsk->portid);
- rc = tipc_msg_build(mhdr, m, 0, dsz, mtu, pktchain);
+ rc = tipc_msg_build(mhdr, m, 0, dsz, mtu, &pktchain);
if (rc < 0)
return rc;
do {
- skb = skb_peek(pktchain);
+ skb = skb_peek(&pktchain);
TIPC_SKB_CB(skb)->wakeup_pending = tsk->link_cong;
- rc = tipc_node_xmit(net, pktchain, dnode, tsk->portid);
+ rc = tipc_node_xmit(net, &pktchain, dnode, tsk->portid);
if (likely(!rc)) {
if (sock->state != SS_READY)
sock->state = SS_CONNECTING;
@@ -939,7 +942,7 @@
if (!rc)
continue;
}
- __skb_queue_purge(pktchain);
+ __skb_queue_purge(&pktchain);
if (rc == -EMSGSIZE) {
m->msg_iter = save;
goto new_mtu;
@@ -1009,7 +1012,7 @@
struct net *net = sock_net(sk);
struct tipc_sock *tsk = tipc_sk(sk);
struct tipc_msg *mhdr = &tsk->phdr;
- struct sk_buff_head *pktchain = &sk->sk_write_queue;
+ struct sk_buff_head pktchain;
DECLARE_SOCKADDR(struct sockaddr_tipc *, dest, m->msg_name);
u32 portid = tsk->portid;
int rc = -EINVAL;
@@ -1037,17 +1040,19 @@
timeo = sock_sndtimeo(sk, m->msg_flags & MSG_DONTWAIT);
dnode = tsk_peer_node(tsk);
+ skb_queue_head_init(&pktchain);
next:
save = m->msg_iter;
mtu = tsk->max_pkt;
send = min_t(uint, dsz - sent, TIPC_MAX_USER_MSG_SIZE);
- rc = tipc_msg_build(mhdr, m, sent, send, mtu, pktchain);
+ rc = tipc_msg_build(mhdr, m, sent, send, mtu, &pktchain);
if (unlikely(rc < 0))
return rc;
+
do {
if (likely(!tsk_conn_cong(tsk))) {
- rc = tipc_node_xmit(net, pktchain, dnode, portid);
+ rc = tipc_node_xmit(net, &pktchain, dnode, portid);
if (likely(!rc)) {
tsk->sent_unacked++;
sent += send;
@@ -1056,7 +1061,7 @@
goto next;
}
if (rc == -EMSGSIZE) {
- __skb_queue_purge(pktchain);
+ __skb_queue_purge(&pktchain);
tsk->max_pkt = tipc_node_get_mtu(net, dnode,
portid);
m->msg_iter = save;
@@ -1070,7 +1075,7 @@
rc = tipc_wait_for_sndpkt(sock, &timeo);
} while (!rc);
- __skb_queue_purge(pktchain);
+ __skb_queue_purge(&pktchain);
return sent ? sent : rc;
}
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
index 22963ca..e6cb386 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -326,7 +326,8 @@
return tipc_subscrp_cancel(s, subscriber);
}
- tipc_subscrp_subscribe(net, s, subscriber, swap);
+ if (s)
+ tipc_subscrp_subscribe(net, s, subscriber, swap);
}
/* Handle one request to establish a new subscriber */