32 lines
916 B
C
32 lines
916 B
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
#ifndef _RDMA_TRANSPORT_H
|
||
|
|
#define _RDMA_TRANSPORT_H
|
||
|
|
|
||
|
|
#include <rdma/ib_verbs.h>
|
||
|
|
#include <rdma/rdma_cm.h>
|
||
|
|
#include "rds.h"
|
||
|
|
|
||
|
|
/* RDMA_CM also uses 16385 as the listener port. */
|
||
|
|
#define RDS_CM_PORT 16385
|
||
|
|
|
||
|
|
#define RDS_RDMA_RESOLVE_TIMEOUT_MS 5000
|
||
|
|
|
||
|
|
/* Below reject reason is for legacy interoperability issue with non-linux
|
||
|
|
* RDS endpoints where older version incompatibility is conveyed via value 1.
|
||
|
|
* For future version(s), proper encoded reject reason should be used.
|
||
|
|
*/
|
||
|
|
#define RDS_RDMA_REJ_INCOMPAT 1
|
||
|
|
|
||
|
|
int rds_rdma_conn_connect(struct rds_connection *conn);
|
||
|
|
int rds_rdma_cm_event_handler(struct rdma_cm_id *cm_id,
|
||
|
|
struct rdma_cm_event *event);
|
||
|
|
int rds6_rdma_cm_event_handler(struct rdma_cm_id *cm_id,
|
||
|
|
struct rdma_cm_event *event);
|
||
|
|
|
||
|
|
/* from ib.c */
|
||
|
|
extern struct rds_transport rds_ib_transport;
|
||
|
|
int rds_ib_init(void);
|
||
|
|
void rds_ib_exit(void);
|
||
|
|
|
||
|
|
#endif
|