1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _RDMA_TRANSPORT_H
 3#define _RDMA_TRANSPORT_H
 4
 5#include <rdma/ib_verbs.h>
 6#include <rdma/rdma_cm.h>
 7#include "rds.h"
 8
 9/* RDMA_CM also uses 16385 as the listener port. */
10#define RDS_CM_PORT	16385
11
12#define RDS_RDMA_RESOLVE_TIMEOUT_MS     5000
13
14/* Below reject reason is for legacy interoperability issue with non-linux
15 * RDS endpoints where older version incompatibility is conveyed via value 1.
16 * For future version(s), proper encoded reject reason should be used.
17 */
18#define RDS_RDMA_REJ_INCOMPAT		1
19
20int rds_rdma_conn_connect(struct rds_connection *conn);
21int rds_rdma_cm_event_handler(struct rdma_cm_id *cm_id,
22			      struct rdma_cm_event *event);
23int rds6_rdma_cm_event_handler(struct rdma_cm_id *cm_id,
24			       struct rdma_cm_event *event);
25
26/* from ib.c */
27extern struct rds_transport rds_ib_transport;
28int rds_ib_init(void);
29void rds_ib_exit(void);
30
31#endif

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _RDMA_TRANSPORT_H
 3#define _RDMA_TRANSPORT_H
 4
 5#include <rdma/ib_verbs.h>
 6#include <rdma/rdma_cm.h>
 7#include "rds.h"
 8
 9/* RDMA_CM also uses 16385 as the listener port. */
10#define RDS_CM_PORT	16385
11
12#define RDS_RDMA_RESOLVE_TIMEOUT_MS     5000
13
14/* Below reject reason is for legacy interoperability issue with non-linux
15 * RDS endpoints where older version incompatibility is conveyed via value 1.
16 * For future version(s), proper encoded reject reason should be used.
17 */
18#define RDS_RDMA_REJ_INCOMPAT		1
19
 
20int rds_rdma_cm_event_handler(struct rdma_cm_id *cm_id,
21			      struct rdma_cm_event *event);
22int rds6_rdma_cm_event_handler(struct rdma_cm_id *cm_id,
23			       struct rdma_cm_event *event);
24
25/* from ib.c */
26extern struct rds_transport rds_ib_transport;
27int rds_ib_init(void);
28void rds_ib_exit(void);
29
30#endif