diff options
| author |   Wenpeng Liang <liangwenpeng@huawei.com> | 2021-09-27 20:55:56 +0800 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2021-09-27 14:49:48 -0300 |
| commit | cc26aee100588a3f293921342a307b6309ace193 (patch) | |
| tree | d07f5a9c6bac6ab3c231ff122527e2a16998c579 /drivers/infiniband/hw/hns | |
| parent | RDMA/hfi1: Fix kernel pointer leak (diff) | |
| download | linux-dev-cc26aee100588a3f293921342a307b6309ace193.tar.xz linux-dev-cc26aee100588a3f293921342a307b6309ace193.zip | |
RDMA/hns: Fix the size setting error when copying CQE in clean_cq()
The size of CQE is different for different versions of hardware, so the
driver needs to specify the size of CQE explicitly.
Fixes: 09a5f210f67e ("RDMA/hns: Add support for CQE in size of 64 Bytes")
Link: https://lore.kernel.org/r/20210927125557.15031-2-liangwenpeng@huawei.com
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/hns')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index a9c00a2e8ebd..d5f3faa1627a 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -3299,7 +3299,7 @@ static void __hns_roce_v2_cq_clean(struct hns_roce_cq *hr_cq, u32 qpn, dest = get_cqe_v2(hr_cq, (prod_index + nfreed) & hr_cq->ib_cq.cqe); owner_bit = hr_reg_read(dest, CQE_OWNER); - memcpy(dest, cqe, sizeof(*cqe)); + memcpy(dest, cqe, hr_cq->cqe_size); hr_reg_write(dest, CQE_OWNER, owner_bit); } } |