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Diffstat (limited to 'net/tipc/topsrv.c')
-rw-r--r--net/tipc/topsrv.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/net/tipc/topsrv.c b/net/tipc/topsrv.c
index efb16f69bd2c..b45932d78004 100644
--- a/net/tipc/topsrv.c
+++ b/net/tipc/topsrv.c
@@ -60,7 +60,6 @@
* @awork: accept work item
* @rcv_wq: receive workqueue
* @send_wq: send workqueue
- * @max_rcvbuf_size: maximum permitted receive message length
* @listener: topsrv listener socket
* @name: server name
*/
@@ -72,7 +71,6 @@ struct tipc_topsrv {
struct work_struct awork;
struct workqueue_struct *rcv_wq;
struct workqueue_struct *send_wq;
- int max_rcvbuf_size;
struct socket *listener;
char name[TIPC_SERVER_NAME_LEN];
};
@@ -365,6 +363,7 @@ static int tipc_conn_rcv_sub(struct tipc_topsrv *srv,
struct tipc_subscription *sub;
if (tipc_sub_read(s, filter) & TIPC_SUB_CANCEL) {
+ s->filter &= __constant_ntohl(~TIPC_SUB_CANCEL);
tipc_conn_delete_sub(con, s);
return 0;
}
@@ -398,7 +397,7 @@ static int tipc_conn_rcv_from_sock(struct tipc_conn *con)
ret = sock_recvmsg(con->sock, &msg, MSG_DONTWAIT);
if (ret == -EWOULDBLOCK)
return -EWOULDBLOCK;
- if (ret > 0) {
+ if (ret == sizeof(s)) {
read_lock_bh(&sk->sk_callback_lock);
ret = tipc_conn_rcv_sub(srv, con, &s);
read_unlock_bh(&sk->sk_callback_lock);
@@ -648,7 +647,6 @@ int tipc_topsrv_start(struct net *net)
return -ENOMEM;
srv->net = net;
- srv->max_rcvbuf_size = sizeof(struct tipc_subscr);
INIT_WORK(&srv->awork, tipc_topsrv_accept);
strscpy(srv->name, name, sizeof(srv->name));