diff mbox series

[rdma-rc,3/4] RDMA/irdma: Set the CQ read threshold for GEN 1

Message ID 20240131233849.400285-4-sindhu.devale@intel.com (mailing list archive)
State Accepted
Headers show
Series *** irdma 6.8 rc fixes *** | expand

Commit Message

Sindhu Devale Jan. 31, 2024, 11:38 p.m. UTC 
From: Mustafa Ismail <mustafa.ismail@intel.com>

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>
---
 drivers/infiniband/hw/irdma/verbs.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff mbox series

Patch

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");