diff options
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_uk.c')
| -rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_uk.c | 41 |
1 files changed, 4 insertions, 37 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_uk.c b/drivers/infiniband/hw/i40iw/i40iw_uk.c index 8afa5a67a86b..c3633c9944db 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_uk.c +++ b/drivers/infiniband/hw/i40iw/i40iw_uk.c @@ -115,17 +115,6 @@ void i40iw_qp_post_wr(struct i40iw_qp_uk *qp) } /** - * i40iw_qp_ring_push_db - ring qp doorbell - * @qp: hw qp ptr - * @wqe_idx: wqe index - */ -static void i40iw_qp_ring_push_db(struct i40iw_qp_uk *qp, u32 wqe_idx) -{ - set_32bit_val(qp->push_db, 0, LS_32((wqe_idx >> 2), I40E_PFPE_WQEALLOC_WQE_DESC_INDEX) | qp->qp_id); - qp->initial_ring.head = I40IW_RING_GETCURRENT_HEAD(qp->sq_ring); -} - -/** * i40iw_qp_get_next_send_wqe - return next wqe ptr * @qp: hw qp ptr * @wqe_idx: return wqe index @@ -426,7 +415,6 @@ static enum i40iw_status_code i40iw_inline_rdma_write(struct i40iw_qp_uk *qp, u64 *wqe; u8 *dest, *src; struct i40iw_inline_rdma_write *op_info; - u64 *push; u64 header = 0; u32 wqe_idx; enum i40iw_status_code ret_code; @@ -453,7 +441,6 @@ static enum i40iw_status_code i40iw_inline_rdma_write(struct i40iw_qp_uk *qp, LS_64(I40IWQP_OP_RDMA_WRITE, I40IWQPSQ_OPCODE) | LS_64(op_info->len, I40IWQPSQ_INLINEDATALEN) | LS_64(1, I40IWQPSQ_INLINEDATAFLAG) | - LS_64((qp->push_db ? 1 : 0), I40IWQPSQ_PUSHWQE) | LS_64(read_fence, I40IWQPSQ_READFENCE) | LS_64(info->local_fence, I40IWQPSQ_LOCALFENCE) | LS_64(info->signaled, I40IWQPSQ_SIGCOMPL) | @@ -475,14 +462,8 @@ static enum i40iw_status_code i40iw_inline_rdma_write(struct i40iw_qp_uk *qp, set_64bit_val(wqe, 24, header); - if (qp->push_db) { - push = (u64 *)((uintptr_t)qp->push_wqe + (wqe_idx & 0x3) * 0x20); - memcpy(push, wqe, (op_info->len > 16) ? op_info->len + 16 : 32); - i40iw_qp_ring_push_db(qp, wqe_idx); - } else { - if (post_sq) - i40iw_qp_post_wr(qp); - } + if (post_sq) + i40iw_qp_post_wr(qp); return 0; } @@ -507,7 +488,6 @@ static enum i40iw_status_code i40iw_inline_send(struct i40iw_qp_uk *qp, enum i40iw_status_code ret_code; bool read_fence = false; u8 wqe_size; - u64 *push; op_info = &info->op.inline_send; if (op_info->len > I40IW_MAX_INLINE_DATA_SIZE) @@ -526,7 +506,6 @@ static enum i40iw_status_code i40iw_inline_send(struct i40iw_qp_uk *qp, LS_64(info->op_type, I40IWQPSQ_OPCODE) | LS_64(op_info->len, I40IWQPSQ_INLINEDATALEN) | LS_64(1, I40IWQPSQ_INLINEDATAFLAG) | - LS_64((qp->push_db ? 1 : 0), I40IWQPSQ_PUSHWQE) | LS_64(read_fence, I40IWQPSQ_READFENCE) | LS_64(info->local_fence, I40IWQPSQ_LOCALFENCE) | LS_64(info->signaled, I40IWQPSQ_SIGCOMPL) | @@ -548,14 +527,8 @@ static enum i40iw_status_code i40iw_inline_send(struct i40iw_qp_uk *qp, set_64bit_val(wqe, 24, header); - if (qp->push_db) { - push = (u64 *)((uintptr_t)qp->push_wqe + (wqe_idx & 0x3) * 0x20); - memcpy(push, wqe, (op_info->len > 16) ? op_info->len + 16 : 32); - i40iw_qp_ring_push_db(qp, wqe_idx); - } else { - if (post_sq) - i40iw_qp_post_wr(qp); - } + if (post_sq) + i40iw_qp_post_wr(qp); return 0; } @@ -772,7 +745,6 @@ static enum i40iw_status_code i40iw_cq_poll_completion(struct i40iw_cq_uk *cq, q_type = (u8)RS_64(qword3, I40IW_CQ_SQ); info->error = (bool)RS_64(qword3, I40IW_CQ_ERROR); - info->push_dropped = (bool)RS_64(qword3, I40IWCQ_PSHDROP); if (info->error) { info->comp_status = I40IW_COMPL_STATUS_FLUSHED; info->major_err = (bool)RS_64(qword3, I40IW_CQ_MAJERR); @@ -951,7 +923,6 @@ enum i40iw_status_code i40iw_get_rqdepth(u32 rq_size, u8 shift, u32 *rqdepth) static const struct i40iw_qp_uk_ops iw_qp_uk_ops = { .iw_qp_post_wr = i40iw_qp_post_wr, - .iw_qp_ring_push_db = i40iw_qp_ring_push_db, .iw_rdma_write = i40iw_rdma_write, .iw_rdma_read = i40iw_rdma_read, .iw_send = i40iw_send, @@ -1009,11 +980,7 @@ enum i40iw_status_code i40iw_qp_uk_init(struct i40iw_qp_uk *qp, qp->wqe_alloc_reg = info->wqe_alloc_reg; qp->qp_id = info->qp_id; - qp->sq_size = info->sq_size; - qp->push_db = info->push_db; - qp->push_wqe = info->push_wqe; - qp->max_sq_frag_cnt = info->max_sq_frag_cnt; sq_ring_size = qp->sq_size << sqshift; |