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authorJunxian Huang <huangjunxian6@hisilicon.com>2025-03-11 16:48:57 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-03-28 21:59:53 +0100
commit9524af58447d33961471cc2f01a650ac2ffafa72 (patch)
tree8d9bc870f5b3f0312148f7de42960ed0d7ed8fff
parent0edfba91b773927d6929b720578227998625e49e (diff)
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RDMA/hns: Fix wrong value of max_sge_rd
[ Upstream commit 6b5e41a8b51fce520bb09bd651a29ef495e990de ] There is no difference between the sge of READ and non-READ operations in hns RoCE. Set max_sge_rd to the same value as max_send_sge. Fixes: 9a4435375cd1 ("IB/hns: Add driver files for hns RoCE driver") Signed-off-by: Junxian Huang <huangjunxian6@hisilicon.com> Link: https://patch.msgid.link/20250311084857.3803665-8-huangjunxian6@hisilicon.com Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index c8c49110a337..dcd763dbb636 100644
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -182,7 +182,7 @@ static int hns_roce_query_device(struct ib_device *ib_dev,
IB_DEVICE_RC_RNR_NAK_GEN;
props->max_send_sge = hr_dev->caps.max_sq_sg;
props->max_recv_sge = hr_dev->caps.max_rq_sg;
- props->max_sge_rd = 1;
+ props->max_sge_rd = hr_dev->caps.max_sq_sg;
props->max_cq = hr_dev->caps.num_cqs;
props->max_cqe = hr_dev->caps.max_cqes;
props->max_mr = hr_dev->caps.num_mtpts;