RDS-TCP: Make RDS-TCP work correctly when it is set up in a netns other than init_net

[deliverable/linux.git] / net / rds / rds.h

diff --git a/net/rds/rds.h b/net/rds/rds.h
index 2260c1e434b19835b776db41f5a978be4ad6e9b2..9005fb0586f627ce0b47783a71b98897f49538fd 100644 (file)
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -128,8 +128,21 @@ struct rds_connection {
 
        /* Protocol version */
        unsigned int            c_version;
+       possible_net_t          c_net;
 };
 
+static inline
+struct net *rds_conn_net(struct rds_connection *conn)
+{
+       return read_pnet(&conn->c_net);
+}
+
+static inline
+void rds_conn_net_set(struct rds_connection *conn, struct net *net)
+{
+       write_pnet(&conn->c_net, net);
+}
+
 #define RDS_FLAG_CONG_BITMAP   0x01
 #define RDS_FLAG_ACK_REQUIRED  0x02
 #define RDS_FLAG_RETRANSMITTED 0x04
@@ -417,7 +430,7 @@ struct rds_transport {
        unsigned int            t_prefer_loopback:1;
        unsigned int            t_type;
 
-       int (*laddr_check)(__be32 addr);
+       int (*laddr_check)(struct net *net, __be32 addr);
        int (*conn_alloc)(struct rds_connection *conn, gfp_t gfp);
        void (*conn_free)(void *data);
        int (*conn_connect)(struct rds_connection *conn);
@@ -608,9 +621,11 @@ struct rds_message *rds_cong_update_alloc(struct rds_connection *conn);
 /* conn.c */
 int rds_conn_init(void);
 void rds_conn_exit(void);
-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);
-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);
 void rds_conn_shutdown(struct rds_connection *conn);
 void rds_conn_destroy(struct rds_connection *conn);
@@ -795,7 +810,7 @@ void rds_connect_complete(struct rds_connection *conn);
 /* transport.c */
 int rds_trans_register(struct rds_transport *trans);
 void rds_trans_unregister(struct rds_transport *trans);
-struct rds_transport *rds_trans_get_preferred(__be32 addr);
+struct rds_transport *rds_trans_get_preferred(struct net *net, __be32 addr);
 void rds_trans_put(struct rds_transport *trans);
 unsigned int rds_trans_stats_info_copy(struct rds_info_iterator *iter,
                                       unsigned int avail);