5.15-stable review patch. If anyone has any objections, please let me know.
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From: Junxian Huang huangjunxian6@hisilicon.com
[ Upstream commit f45b83ad39f8033e717b1eee57e81811113d5a84 ]
EOPNOTSUPP is more situable than EINVAL for allocating XRCD while XRC is not supported and unsupported resizing SRQ.
Fixes: 32548870d438 ("RDMA/hns: Add support for XRC on HIP09") Fixes: 221109e64316 ("RDMA/hns: Add interception for resizing SRQs") Signed-off-by: Junxian Huang huangjunxian6@hisilicon.com Link: https://lore.kernel.org/r/20231114123449.1106162-2-huangjunxian6@hisilicon.c... Signed-off-by: Leon Romanovsky leon@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 +- drivers/infiniband/hw/hns/hns_roce_pd.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 6d8f3aa9d6aa..7376f012ece1 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -5442,7 +5442,7 @@ static int hns_roce_v2_modify_srq(struct ib_srq *ibsrq,
/* Resizing SRQs is not supported yet */ if (srq_attr_mask & IB_SRQ_MAX_WR) - return -EINVAL; + return -EOPNOTSUPP;
if (srq_attr_mask & IB_SRQ_LIMIT) { if (srq_attr->srq_limit > srq->wqe_cnt) diff --git a/drivers/infiniband/hw/hns/hns_roce_pd.c b/drivers/infiniband/hw/hns/hns_roce_pd.c index 81ffad77ae42..21bc26bd92d9 100644 --- a/drivers/infiniband/hw/hns/hns_roce_pd.c +++ b/drivers/infiniband/hw/hns/hns_roce_pd.c @@ -161,7 +161,7 @@ int hns_roce_alloc_xrcd(struct ib_xrcd *ib_xrcd, struct ib_udata *udata) int ret;
if (!(hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_XRC)) - return -EINVAL; + return -EOPNOTSUPP;
ret = hns_roce_xrcd_alloc(hr_dev, &xrcd->xrcdn); if (ret)