print_hex_dump(KERN_WARNING, "", DUMP_PREFIX_OFFSET, 16, 1, wqe, len, false);
}
+void mlx5_wq_cyc_reset(struct mlx5_wq_cyc *wq)
+{
+ wq->wqe_ctr = 0;
+ wq->cur_sz = 0;
+ mlx5_wq_cyc_update_db_record(wq);
+}
+
int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *qpc, struct mlx5_wq_qp *wq,
struct mlx5_wq_ctrl *wq_ctrl)
return err;
}
+static void mlx5_wq_ll_init_list(struct mlx5_wq_ll *wq)
+{
+ struct mlx5_wqe_srq_next_seg *next_seg;
+ int i;
+
+ for (i = 0; i < wq->fbc.sz_m1; i++) {
+ next_seg = mlx5_wq_ll_get_wqe(wq, i);
+ next_seg->next_wqe_index = cpu_to_be16(i + 1);
+ }
+ next_seg = mlx5_wq_ll_get_wqe(wq, i);
+ wq->tail_next = &next_seg->next_wqe_index;
+}
+
int mlx5_wq_ll_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *wqc, struct mlx5_wq_ll *wq,
struct mlx5_wq_ctrl *wq_ctrl)
u8 log_wq_stride = MLX5_GET(wq, wqc, log_wq_stride);
u8 log_wq_sz = MLX5_GET(wq, wqc, log_wq_sz);
struct mlx5_frag_buf_ctrl *fbc = &wq->fbc;
- struct mlx5_wqe_srq_next_seg *next_seg;
int err;
- int i;
err = mlx5_db_alloc_node(mdev, &wq_ctrl->db, param->db_numa_node);
if (err) {
mlx5_init_fbc(wq_ctrl->buf.frags, log_wq_stride, log_wq_sz, fbc);
- for (i = 0; i < fbc->sz_m1; i++) {
- next_seg = mlx5_wq_ll_get_wqe(wq, i);
- next_seg->next_wqe_index = cpu_to_be16(i + 1);
- }
- next_seg = mlx5_wq_ll_get_wqe(wq, i);
- wq->tail_next = &next_seg->next_wqe_index;
-
+ mlx5_wq_ll_init_list(wq);
wq_ctrl->mdev = mdev;
return 0;
return err;
}
+void mlx5_wq_ll_reset(struct mlx5_wq_ll *wq)
+{
+ wq->head = 0;
+ wq->wqe_ctr = 0;
+ wq->cur_sz = 0;
+ mlx5_wq_ll_init_list(wq);
+ mlx5_wq_ll_update_db_record(wq);
+}
+
void mlx5_wq_destroy(struct mlx5_wq_ctrl *wq_ctrl)
{
mlx5_frag_buf_free(wq_ctrl->mdev, &wq_ctrl->buf);
void *wqc, struct mlx5_wq_cyc *wq,
struct mlx5_wq_ctrl *wq_ctrl);
void mlx5_wq_cyc_wqe_dump(struct mlx5_wq_cyc *wq, u16 ix, u8 nstrides);
+void mlx5_wq_cyc_reset(struct mlx5_wq_cyc *wq);
int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *qpc, struct mlx5_wq_qp *wq,
int mlx5_wq_ll_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *wqc, struct mlx5_wq_ll *wq,
struct mlx5_wq_ctrl *wq_ctrl);
+void mlx5_wq_ll_reset(struct mlx5_wq_ll *wq);
void mlx5_wq_destroy(struct mlx5_wq_ctrl *wq_ctrl);