diff options
| author | Wenpeng Liang <liangwenpeng@huawei.com> | 2021-01-30 11:58:01 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2021-02-09 02:37:34 +0300 |
| commit | b5df9b7a2f965b7903850d8f89846ffe0080b84b (patch) | |
| tree | def4c869c56b4ad843b7dc6174b349ce67678e53 /drivers/infiniband/hw/hns/hns_roce_srq.c | |
| parent | 1620f09b96ec14c1ff1ff64ee0aeabc027c653d5 (diff) | |
| download | linux-b5df9b7a2f965b7903850d8f89846ffe0080b84b.tar.xz | |
RDMA/hns: Force srq_limit to 0 when creating SRQ
According to the IB Specification, srq_limit shouldn't be configured
during SRQ creation. If a user set srq_limit at this time, the driver
should forced it to zero, or the result of creating SRQ will conflict with
the result of querying SRQ.
Fixes: c7bcb13442e1 ("RDMA/hns: Add SRQ support for hip08 kernel mode")
Link: https://lore.kernel.org/r/1611997090-48820-4-git-send-email-liweihang@huawei.com
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_srq.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_srq.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c index e622fd1d4c4b..47e66fe74d19 100644 --- a/drivers/infiniband/hw/hns/hns_roce_srq.c +++ b/drivers/infiniband/hw/hns/hns_roce_srq.c @@ -336,6 +336,7 @@ int hns_roce_create_srq(struct ib_srq *ib_srq, roundup_pow_of_two(init_attr->attr.max_sge + srq->rsv_sge); init_attr->attr.max_wr = srq->wqe_cnt; init_attr->attr.max_sge = srq->max_gs; + init_attr->attr.srq_limit = 0; if (udata) { ret = ib_copy_from_udata(&ucmd, udata, |