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 | |
20 | int rds_rdma_cm_event_handler(struct rdma_cm_id *cm_id, |
21 | struct rdma_cm_event *event); |
22 | int rds6_rdma_cm_event_handler(struct rdma_cm_id *cm_id, |
23 | struct rdma_cm_event *event); |
24 | |
25 | /* from ib.c */ |
26 | extern struct rds_transport rds_ib_transport; |
27 | int rds_ib_init(void); |
28 | void rds_ib_exit(void); |
29 | |
30 | #endif |
31 | |