diff options
| author | Mustafa Ismail <mustafa.ismail@intel.com> | 2024-02-01 00:38:48 +0100 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2024-02-04 10:36:26 +0100 |
| commit | 666047f3ece9f991774c1fe9b223139a9ef8908d (patch) | |
| tree | c6a51096cc0c87cea5e85d590549cd6aa88349ee /drivers/infiniband | |
| parent | RDMA/irdma: Validate max_send_wr and max_recv_wr (diff) | |
| download | linux-666047f3ece9f991774c1fe9b223139a9ef8908d.tar.xz linux-666047f3ece9f991774c1fe9b223139a9ef8908d.zip | |
RDMA/irdma: Set the CQ read threshold for GEN 1
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>
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 cb828e3da478..0b046c061742 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"); |