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authorSowmini Varadhan <sowmini.varadhan@oracle.com>2015-08-05 08:43:25 +0300
committerDavid S. Miller <davem@davemloft.net>2015-08-07 21:29:57 +0300
commitd5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638 (patch)
tree66efc48335d6e97f76503e8c24e95e06b6a22b56 /net/rds/connection.c
parent1ebd08a7e5ef6265092eae19a547674733dc1c01 (diff)
downloadlinux-d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638.tar.xz
RDS-TCP: Make RDS-TCP work correctly when it is set up in a netns other than init_net
Open the sockets calling sock_create_kern() with the correct struct net pointer, and use that struct net pointer when verifying the address passed to rds_bind(). Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rds/connection.c')
-rw-r--r--net/rds/connection.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/net/rds/connection.c b/net/rds/connection.c
index da6da57e5f36..d4fecb21ca25 100644
--- a/net/rds/connection.c
+++ b/net/rds/connection.c
@@ -117,7 +117,8 @@ static void rds_conn_reset(struct rds_connection *conn)
* For now they are not garbage collected once they're created. They
* are torn down as the module is removed, if ever.
*/
-static struct rds_connection *__rds_conn_create(__be32 laddr, __be32 faddr,
+static struct rds_connection *__rds_conn_create(struct net *net,
+ __be32 laddr, __be32 faddr,
struct rds_transport *trans, gfp_t gfp,
int is_outgoing)
{
@@ -157,6 +158,7 @@ new_conn:
conn->c_faddr = faddr;
spin_lock_init(&conn->c_lock);
conn->c_next_tx_seq = 1;
+ rds_conn_net_set(conn, net);
init_waitqueue_head(&conn->c_waitq);
INIT_LIST_HEAD(&conn->c_send_queue);
@@ -174,7 +176,7 @@ new_conn:
* can bind to the destination address then we'd rather the messages
* flow through loopback rather than either transport.
*/
- loop_trans = rds_trans_get_preferred(faddr);
+ loop_trans = rds_trans_get_preferred(net, faddr);
if (loop_trans) {
rds_trans_put(loop_trans);
conn->c_loopback = 1;
@@ -260,17 +262,19 @@ out:
return conn;
}
-struct rds_connection *rds_conn_create(__be32 laddr, __be32 faddr,
+struct rds_connection *rds_conn_create(struct net *net,
+ __be32 laddr, __be32 faddr,
struct rds_transport *trans, gfp_t gfp)
{
- return __rds_conn_create(laddr, faddr, trans, gfp, 0);
+ return __rds_conn_create(net, laddr, faddr, trans, gfp, 0);
}
EXPORT_SYMBOL_GPL(rds_conn_create);
-struct rds_connection *rds_conn_create_outgoing(__be32 laddr, __be32 faddr,
+struct rds_connection *rds_conn_create_outgoing(struct net *net,
+ __be32 laddr, __be32 faddr,
struct rds_transport *trans, gfp_t gfp)
{
- return __rds_conn_create(laddr, faddr, trans, gfp, 1);
+ return __rds_conn_create(net, laddr, faddr, trans, gfp, 1);
}
EXPORT_SYMBOL_GPL(rds_conn_create_outgoing);