From: Wenpeng Liang liangwenpeng@huawei.com
mainline inclusion from mainline-v5.18-rc1 commit 479dc93ba75d category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5A9XK cve: NA
reference: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git/commit/?id=479...
The parameter "out_param" of the mailbox is always null when the context is destroyed. So remove the function parameter "mailbox".
Link: https://lore.kernel.org/r/20220302064830.61706-4-liangwenpeng@huawei.com Signed-off-by: Wenpeng Liang liangwenpeng@huawei.com Reviewed-by: Leon Romanovsky leonro@nvidia.com Signed-off-by: Jason Gunthorpe jgg@nvidia.com Signed-off-by: Zhengfeng Luo luozhengfeng@h-partners.com Reviewed-by: Yangyang Li liyangyang20@huawei.com Acked-by: Xie XiuQi xiexiuqi@huawei.com Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com --- drivers/infiniband/hw/hns/hns_roce_device.h | 1 - drivers/infiniband/hw/hns/hns_roce_mr.c | 11 +++++------ drivers/infiniband/hw/hns/hns_roce_srq.c | 6 ++---- 3 files changed, 7 insertions(+), 11 deletions(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 4077d5e95af2..d02f235ab820 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -1140,7 +1140,6 @@ int hns_roce_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents, unsigned int *sg_offset); int hns_roce_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata); int hns_roce_hw_destroy_mpt(struct hns_roce_dev *hr_dev, - struct hns_roce_cmd_mailbox *mailbox, unsigned long mpt_index); unsigned long key_to_hw_index(u32 key);
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c index ece569107869..d80a06cb8aa1 100644 --- a/drivers/infiniband/hw/hns/hns_roce_mr.c +++ b/drivers/infiniband/hw/hns/hns_roce_mr.c @@ -56,11 +56,10 @@ static int hns_roce_hw_create_mpt(struct hns_roce_dev *hr_dev, }
int hns_roce_hw_destroy_mpt(struct hns_roce_dev *hr_dev, - struct hns_roce_cmd_mailbox *mailbox, unsigned long mpt_index) { - return hns_roce_cmd_mbox(hr_dev, 0, mailbox ? mailbox->dma : 0, - mpt_index, HNS_ROCE_CMD_DESTROY_MPT); + return hns_roce_cmd_mbox(hr_dev, 0, 0, mpt_index, + HNS_ROCE_CMD_DESTROY_MPT); }
static int alloc_mr_key(struct hns_roce_dev *hr_dev, struct hns_roce_mr *mr) @@ -142,7 +141,7 @@ static void hns_roce_mr_free(struct hns_roce_dev *hr_dev, int ret;
if (mr->enabled) { - ret = hns_roce_hw_destroy_mpt(hr_dev, NULL, + ret = hns_roce_hw_destroy_mpt(hr_dev, key_to_hw_index(mr->key) & (hr_dev->caps.num_mtpts - 1)); if (ret) @@ -305,7 +304,7 @@ int hns_roce_rereg_user_mr(struct ib_mr *ibmr, int flags, u64 start, u64 length, if (ret) goto free_cmd_mbox;
- ret = hns_roce_hw_destroy_mpt(hr_dev, NULL, mtpt_idx); + ret = hns_roce_hw_destroy_mpt(hr_dev, mtpt_idx); if (ret) ibdev_warn(ib_dev, "failed to destroy MPT, ret = %d.\n", ret);
@@ -474,7 +473,7 @@ static void hns_roce_mw_free(struct hns_roce_dev *hr_dev, int ret;
if (mw->enabled) { - ret = hns_roce_hw_destroy_mpt(hr_dev, NULL, + ret = hns_roce_hw_destroy_mpt(hr_dev, key_to_hw_index(mw->rkey) & (hr_dev->caps.num_mtpts - 1)); if (ret) diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c index b39965db3184..cf24c8a23983 100644 --- a/drivers/infiniband/hw/hns/hns_roce_srq.c +++ b/drivers/infiniband/hw/hns/hns_roce_srq.c @@ -68,11 +68,9 @@ static int hns_roce_hw_create_srq(struct hns_roce_dev *dev, }
static int hns_roce_hw_destroy_srq(struct hns_roce_dev *dev, - struct hns_roce_cmd_mailbox *mailbox, unsigned long srq_num) { - return hns_roce_cmd_mbox(dev, 0, mailbox ? mailbox->dma : 0, srq_num, - HNS_ROCE_CMD_DESTROY_SRQ); + return hns_roce_cmd_mbox(dev, 0, 0, srq_num, HNS_ROCE_CMD_DESTROY_SRQ); }
static int alloc_srqc(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq) @@ -144,7 +142,7 @@ static void free_srqc(struct hns_roce_dev *hr_dev, struct hns_roce_srq *srq) struct hns_roce_srq_table *srq_table = &hr_dev->srq_table; int ret;
- ret = hns_roce_hw_destroy_srq(hr_dev, NULL, srq->srqn); + ret = hns_roce_hw_destroy_srq(hr_dev, srq->srqn); if (ret) dev_err(hr_dev->dev, "DESTROY_SRQ failed (%d) for SRQN %06lx\n", ret, srq->srqn);