Commit f16e2ce3 authored by Xinghai Cen's avatar Xinghai Cen Committed by Junxian Huang
Browse files

Revert "RDMA/hns: Check atomic wr length" 

driver inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/IBJ9LU


CVE: NA

----------------------------------------------------------------------

This reverts commit 6f7e748b.

Fixes: 6f7e748b ("RDMA/hns: Check atomic wr length")
Signed-off-by: default avatarXinghai Cen <cenxinghai@h-partners.com>
parent cd78f9c5

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

+3 −7
Original line number Diff line number Diff line
@@ -683,17 +683,13 @@ static inline int set_rc_wqe(struct hns_roce_qp *qp, 
		     (wr->send_flags & IB_SEND_SIGNALED) ? 1 : 0);



	if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP ||

	    wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD) {

		if (msg_len != ATOMIC_WR_LEN)

			return -EINVAL;

	    wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD)

		ret = set_atomic_seg(hr_dev, wr, rc_sq_wqe, valid_num_sge,

				     msg_len);

	} else if (wr->opcode != IB_WR_REG_MR) {

	else if (wr->opcode != IB_WR_REG_MR)

		ret = set_rwqe_data_seg(&qp->ibqp, wr, rc_sq_wqe,

					&curr_idx, valid_num_sge);

		if (ret)

			return ret;

	}



	if (qp->en_flags & HNS_ROCE_QP_CAP_DYNAMIC_CTX_ATTACH)

		fill_dca_fields(qp, rc_sq_wqe);