diff options
| author | Mustafa Ismail <mustafa.ismail@intel.com> | 2024-02-01 02:38:48 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-03-01 15:35:05 +0300 |
| commit | 3907d842f291f17cb317cdc19cea506f225d19c8 (patch) | |
| tree | 0260a80f46296ae8763ed636d0efb06d3812fb60 /drivers/infiniband | |
| parent | 9afa1e4354a11faef61703e9514fd01cb352d318 (diff) | |
| download | linux-3907d842f291f17cb317cdc19cea506f225d19c8.tar.xz | |
RDMA/irdma: Set the CQ read threshold for GEN 1
[ Upstream commit 666047f3ece9f991774c1fe9b223139a9ef8908d ]
The CQ shadow read threshold is currently not set for GEN 2. This could
cause an invalid CQ overflow condition, so remove the GEN check that
exclused GEN 1.
Fixes: b48c24c2d710 ("RDMA/irdma: Implement device supported verb APIs")
Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Sindhu Devale <sindhu.devale@intel.com>
Link: https://lore.kernel.org/r/20240131233849.400285-4-sindhu.devale@intel.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/irdma/verbs.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c index d9750901c599..60618b2046b9 100644 --- a/drivers/infiniband/hw/irdma/verbs.c +++ b/drivers/infiniband/hw/irdma/verbs.c @@ -2186,9 +2186,8 @@ static int irdma_create_cq(struct ib_cq *ibcq, info.cq_base_pa = iwcq->kmem.pa; } - if (dev->hw_attrs.uk_attrs.hw_rev >= IRDMA_GEN_2) - info.shadow_read_threshold = min(info.cq_uk_init_info.cq_size / 2, - (u32)IRDMA_MAX_CQ_READ_THRESH); + info.shadow_read_threshold = min(info.cq_uk_init_info.cq_size / 2, + (u32)IRDMA_MAX_CQ_READ_THRESH); if (irdma_sc_cq_init(cq, &info)) { ibdev_dbg(&iwdev->ibdev, "VERBS: init cq fail\n"); |