diff options
Diffstat (limited to 'net/rds/rds.h')
| -rw-r--r-- | net/rds/rds.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/net/rds/rds.h b/net/rds/rds.h index 4ffe100ff5e6..0d8f67cadd74 100644 --- a/net/rds/rds.h +++ b/net/rds/rds.h @@ -19,10 +19,13 @@ */ #define RDS_PROTOCOL_3_0 0x0300 #define RDS_PROTOCOL_3_1 0x0301 +#define RDS_PROTOCOL_4_0 0x0400 +#define RDS_PROTOCOL_4_1 0x0401 #define RDS_PROTOCOL_VERSION RDS_PROTOCOL_3_1 #define RDS_PROTOCOL_MAJOR(v) ((v) >> 8) #define RDS_PROTOCOL_MINOR(v) ((v) & 255) #define RDS_PROTOCOL(maj, min) (((maj) << 8) | min) +#define RDS_PROTOCOL_COMPAT_VERSION RDS_PROTOCOL_3_1 /* The following ports, 16385, 18634, 18635, are registered with IANA as * the ports to be used for RDS over TCP and UDP. Currently, only RDS over @@ -151,9 +154,13 @@ struct rds_connection { struct rds_cong_map *c_fcong; /* Protocol version */ + unsigned int c_proposed_version; unsigned int c_version; possible_net_t c_net; + /* TOS */ + u8 c_tos; + struct list_head c_map_item; unsigned long c_map_queued; @@ -567,6 +574,7 @@ struct rds_transport { void (*free_mr)(void *trans_private, int invalidate); void (*flush_mrs)(void); bool (*t_unloading)(struct rds_connection *conn); + u8 (*get_tos_map)(u8 tos); }; /* Bind hash table key length. It is the sum of the size of a struct @@ -648,6 +656,7 @@ struct rds_sock { u8 rs_rx_traces; u8 rs_rx_trace[RDS_MSG_RX_DGRAM_TRACE_MAX]; struct rds_msg_zcopy_queue rs_zcookie_queue; + u8 rs_tos; }; static inline struct rds_sock *rds_sk_to_rs(const struct sock *sk) @@ -756,13 +765,14 @@ void rds_conn_exit(void); struct rds_connection *rds_conn_create(struct net *net, const struct in6_addr *laddr, const struct in6_addr *faddr, - struct rds_transport *trans, gfp_t gfp, + struct rds_transport *trans, + u8 tos, gfp_t gfp, int dev_if); struct rds_connection *rds_conn_create_outgoing(struct net *net, const struct in6_addr *laddr, const struct in6_addr *faddr, struct rds_transport *trans, - gfp_t gfp, int dev_if); + u8 tos, gfp_t gfp, int dev_if); void rds_conn_shutdown(struct rds_conn_path *cpath); void rds_conn_destroy(struct rds_connection *conn); void rds_conn_drop(struct rds_connection *conn); |