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path: root/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
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Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_hw_v2.c')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c67
1 files changed, 0 insertions, 67 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index b2421883993b..c0c57b9ba452 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -821,22 +821,10 @@ static void fill_recv_sge_to_wqe(const struct ib_recv_wr *wr, void *wqe,
static void fill_rq_wqe(struct hns_roce_qp *hr_qp, const struct ib_recv_wr *wr,
u32 wqe_idx, u32 max_sge)
{
- struct hns_roce_rinl_sge *sge_list;
void *wqe = NULL;
- u32 i;
wqe = hns_roce_get_recv_wqe(hr_qp, wqe_idx);
fill_recv_sge_to_wqe(wr, wqe, max_sge, hr_qp->rq.rsv_sge);
-
- /* rq support inline data */
- if (hr_qp->rq_inl_buf.wqe_cnt) {
- sge_list = hr_qp->rq_inl_buf.wqe_list[wqe_idx].sg_list;
- hr_qp->rq_inl_buf.wqe_list[wqe_idx].sge_cnt = (u32)wr->num_sge;
- for (i = 0; i < wr->num_sge; i++) {
- sge_list[i].addr = (void *)(u64)wr->sg_list[i].addr;
- sge_list[i].len = wr->sg_list[i].length;
- }
- }
}
static int hns_roce_v2_post_recv(struct ib_qp *ibqp,
@@ -3730,39 +3718,6 @@ static int hns_roce_v2_req_notify_cq(struct ib_cq *ibcq,
return 0;
}
-static int hns_roce_handle_recv_inl_wqe(struct hns_roce_v2_cqe *cqe,
- struct hns_roce_qp *qp,
- struct ib_wc *wc)
-{
- struct hns_roce_rinl_sge *sge_list;
- u32 wr_num, wr_cnt, sge_num;
- u32 sge_cnt, data_len, size;
- void *wqe_buf;
-
- wr_num = hr_reg_read(cqe, CQE_WQE_IDX);
- wr_cnt = wr_num & (qp->rq.wqe_cnt - 1);
-
- sge_list = qp->rq_inl_buf.wqe_list[wr_cnt].sg_list;
- sge_num = qp->rq_inl_buf.wqe_list[wr_cnt].sge_cnt;
- wqe_buf = hns_roce_get_recv_wqe(qp, wr_cnt);
- data_len = wc->byte_len;
-
- for (sge_cnt = 0; (sge_cnt < sge_num) && (data_len); sge_cnt++) {
- size = min(sge_list[sge_cnt].len, data_len);
- memcpy((void *)sge_list[sge_cnt].addr, wqe_buf, size);
-
- data_len -= size;
- wqe_buf += size;
- }
-
- if (unlikely(data_len)) {
- wc->status = IB_WC_LOC_LEN_ERR;
- return -EAGAIN;
- }
-
- return 0;
-}
-
static int sw_comp(struct hns_roce_qp *hr_qp, struct hns_roce_wq *wq,
int num_entries, struct ib_wc *wc)
{
@@ -3974,22 +3929,10 @@ static void fill_send_wc(struct ib_wc *wc, struct hns_roce_v2_cqe *cqe)
wc->opcode = ib_opcode;
}
-static inline bool is_rq_inl_enabled(struct ib_wc *wc, u32 hr_opcode,
- struct hns_roce_v2_cqe *cqe)
-{
- return wc->qp->qp_type != IB_QPT_UD && wc->qp->qp_type != IB_QPT_GSI &&
- (hr_opcode == HNS_ROCE_V2_OPCODE_SEND ||
- hr_opcode == HNS_ROCE_V2_OPCODE_SEND_WITH_IMM ||
- hr_opcode == HNS_ROCE_V2_OPCODE_SEND_WITH_INV) &&
- hr_reg_read(cqe, CQE_RQ_INLINE);
-}
-
static int fill_recv_wc(struct ib_wc *wc, struct hns_roce_v2_cqe *cqe)
{
- struct hns_roce_qp *qp = to_hr_qp(wc->qp);
u32 hr_opcode;
int ib_opcode;
- int ret;
wc->byte_len = le32_to_cpu(cqe->byte_cnt);
@@ -4014,12 +3957,6 @@ static int fill_recv_wc(struct ib_wc *wc, struct hns_roce_v2_cqe *cqe)
else
wc->opcode = ib_opcode;
- if (is_rq_inl_enabled(wc, hr_opcode, cqe)) {
- ret = hns_roce_handle_recv_inl_wqe(cqe, qp, wc);
- if (unlikely(ret))
- return ret;
- }
-
wc->sl = hr_reg_read(cqe, CQE_SL);
wc->src_qp = hr_reg_read(cqe, CQE_RMT_QPN);
wc->slid = 0;
@@ -4445,10 +4382,6 @@ static void modify_qp_reset_to_init(struct ib_qp *ibqp,
hr_reg_write(context, QPC_RQ_DB_RECORD_ADDR_H,
upper_32_bits(hr_qp->rdb.dma));
- if (ibqp->qp_type != IB_QPT_UD && ibqp->qp_type != IB_QPT_GSI)
- hr_reg_write_bool(context, QPC_RQIE,
- hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_RQ_INLINE);
-
hr_reg_write(context, QPC_RX_CQN, get_cqn(ibqp->recv_cq));
if (ibqp->srq) {