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RDMA/rxe: Change AH objects to indexed

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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>
This commit is contained in:
Bob Pearson
2021-10-07 15:40:48 -05:00
committed by Jason Gunthorpe
parent cfc0312d9c
commit 99c13a3e29
2 changed files with 6 additions and 2 deletions
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4
drivers/infiniband/sw/rxe/rxe_param.h
View File

@@ -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,

4
drivers/infiniband/sw/rxe/rxe_pool.c
View File

@@ -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",