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| author | Sowmini Varadhan <sowmini.varadhan@oracle.com> | 2015-08-05 05:43:25 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-08-07 18:29:57 (GMT) |
| commit | d5a8ac28a7ff2f250d1bedbb6008dd2f6f6f1638 (patch) | |
| tree | 66efc48335d6e97f76503e8c24e95e06b6a22b56 /net/rds/rds.h | |
| parent | 1ebd08a7e5ef6265092eae19a547674733dc1c01 (diff) | |
| download | linux-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/rds.h')
| -rw-r--r-- | net/rds/rds.h | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/net/rds/rds.h b/net/rds/rds.h index 2260c1e4..9005fb0 100644 --- 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); |