diff options
| author | Bob Pearson <rpearsonhpe@gmail.com> | 2021-10-07 23:40:48 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2021-10-12 19:25:26 +0300 |
| commit | 99c13a3e29653badefd9ca36f62dfa84db504f1c (patch) | |
| tree | dad49114530236874f343d13fc9b0854b77c38c9 | |
| parent | cfc0312d9c83a5bbb66fa73ba47dd1301d75b2e8 (diff) | |
| download | linux-99c13a3e29653badefd9ca36f62dfa84db504f1c.tar.xz | |
RDMA/rxe: Change AH objects to indexed
Make changes to rxe_param.h and rxe_pool.c to allow indexing of AH
objects. Valid indices are non-zero so older providers can be detected.
Link: https://lore.kernel.org/r/20211007204051.10086-3-rpearsonhpe@gmail.com
Signed-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_param.h | 4 | ||||
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_pool.c | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_param.h b/drivers/infiniband/sw/rxe/rxe_param.h index aeffaef8f381..918270e34a35 100644 --- a/drivers/infiniband/sw/rxe/rxe_param.h +++ b/drivers/infiniband/sw/rxe/rxe_param.h @@ -69,7 +69,9 @@ enum rxe_device_param { RXE_MAX_MCAST_GRP = 8192, RXE_MAX_MCAST_QP_ATTACH = 56, RXE_MAX_TOT_MCAST_QP_ATTACH = 0x70000, - RXE_MAX_AH = DEFAULT_MAX_VALUE, + RXE_MAX_AH = (1<<15) - 1, /* 32Ki - 1 */ + RXE_MIN_AH_INDEX = 1, + RXE_MAX_AH_INDEX = RXE_MAX_AH, RXE_MAX_SRQ_WR = DEFAULT_MAX_VALUE, RXE_MIN_SRQ_WR = 1, RXE_MAX_SRQ_SGE = 27, diff --git a/drivers/infiniband/sw/rxe/rxe_pool.c b/drivers/infiniband/sw/rxe/rxe_pool.c index ffa8420b4765..7b4cb46edfd9 100644 --- a/drivers/infiniband/sw/rxe/rxe_pool.c +++ b/drivers/infiniband/sw/rxe/rxe_pool.c @@ -26,7 +26,9 @@ struct rxe_type_info rxe_type_info[RXE_NUM_TYPES] = { .name = "rxe-ah", .size = sizeof(struct rxe_ah), .elem_offset = offsetof(struct rxe_ah, pelem), - .flags = RXE_POOL_NO_ALLOC, + .flags = RXE_POOL_INDEX | RXE_POOL_NO_ALLOC, + .min_index = RXE_MIN_AH_INDEX, + .max_index = RXE_MAX_AH_INDEX, }, [RXE_TYPE_SRQ] = { .name = "rxe-srq", |