From: Junxian Huang Date: Tue, 11 Mar 2025 08:48:57 +0000 (+0800) Subject: RDMA/hns: Fix wrong value of max_sge_rd X-Git-Tag: v5.15.180~193 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=33a839830dcca0e5fe9d7b4a8cefbf6b240b6367;p=thirdparty%2Fkernel%2Fstable.git 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 Link: https://patch.msgid.link/20250311084857.3803665-8-huangjunxian6@hisilicon.com Signed-off-by: Leon Romanovsky Signed-off-by: Sasha Levin --- diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index e2d2f8f2bdbcf..83a6b8fbe10f0 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -185,7 +185,7 @@ 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;