diff options
| author | Sindhu-Devale <sindhu.devale@intel.com> | 2022-09-07 01:32:40 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2022-09-07 11:22:17 +0300 |
| commit | 12faad5e5cf2372af2d51f348b697b5edf838daf (patch) | |
| tree | 1f8b30e33cad5fe421d36e46552a19841fe7496a /drivers/infiniband | |
| parent | bc7a2c9b17773c89f2f9c09ac9f9233716d6cd08 (diff) | |
| download | linux-12faad5e5cf2372af2d51f348b697b5edf838daf.tar.xz | |
RDMA/irdma: Report the correct max cqes from query device
Report the correct max cqes available to an application taking
into account a reserved entry to detect overflow.
Fixes: b48c24c2d710 ("RDMA/irdma: Implement device supported verb APIs")
Signed-off-by: Sindhu-Devale <sindhu.devale@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Link: https://lore.kernel.org/r/20220906223244.1119-2-shiraz.saleem@intel.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/irdma/verbs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c index 9b07b8af2997..f272a323d065 100644 --- a/drivers/infiniband/hw/irdma/verbs.c +++ b/drivers/infiniband/hw/irdma/verbs.c @@ -39,7 +39,7 @@ static int irdma_query_device(struct ib_device *ibdev, props->max_send_sge = hw_attrs->uk_attrs.max_hw_wq_frags; props->max_recv_sge = hw_attrs->uk_attrs.max_hw_wq_frags; props->max_cq = rf->max_cq - rf->used_cqs; - props->max_cqe = rf->max_cqe; + props->max_cqe = rf->max_cqe - 1; props->max_mr = rf->max_mr - rf->used_mrs; props->max_mw = props->max_mr; props->max_pd = rf->max_pd - rf->used_pds; |