@@ -270,9 +270,9 @@ static int mlx5_ib_query_ext_ppcnt_counters(struct mlx5_ib_dev *dev,
return ret;
}
-static int mlx5_ib_get_hw_stats(struct ib_device *ibdev,
- struct rdma_hw_stats *stats,
- u32 port_num, int index)
+static int do_get_hw_stats(struct ib_device *ibdev,
+ struct rdma_hw_stats *stats,
+ u32 port_num, int index)
{
struct mlx5_ib_dev *dev = to_mdev(ibdev);
const struct mlx5_ib_counters *cnts = get_counters(dev, port_num - 1);
@@ -324,6 +324,88 @@ static int mlx5_ib_get_hw_stats(struct ib_device *ibdev,
return num_counters;
}
+static int do_get_op_stat(struct ib_device *ibdev,
+ struct rdma_hw_stats *stats,
+ u32 port_num, int index)
+{
+ struct mlx5_ib_dev *dev = to_mdev(ibdev);
+ const struct mlx5_ib_counters *cnts;
+ const struct mlx5_ib_op_fc *opfcs;
+ u64 packets = 0, bytes;
+ u32 type;
+ int ret;
+
+ cnts = get_counters(dev, port_num - 1);
+ opfcs = cnts->opfcs;
+ type = *(u32 *)cnts->descs[index].priv;
+ if (type >= MLX5_IB_OPCOUNTER_MAX)
+ return -EINVAL;
+
+ if (!opfcs[type].fc)
+ goto out;
+
+ ret = mlx5_fc_query(dev->mdev, opfcs[type].fc,
+ &packets, &bytes);
+ if (ret)
+ return ret;
+
+out:
+ stats->value[index] = packets;
+ return index;
+}
+
+static int do_get_op_stats(struct ib_device *ibdev,
+ struct rdma_hw_stats *stats,
+ u32 port_num)
+{
+ struct mlx5_ib_dev *dev = to_mdev(ibdev);
+ const struct mlx5_ib_counters *cnts;
+ int index, ret, num_hw_counters;
+
+ cnts = get_counters(dev, port_num - 1);
+ num_hw_counters = cnts->num_q_counters + cnts->num_cong_counters +
+ cnts->num_ext_ppcnt_counters;
+ for (index = num_hw_counters;
+ index < (num_hw_counters + cnts->num_op_counters); index++) {
+ ret = do_get_op_stat(ibdev, stats, port_num, index);
+ if (ret != index)
+ return ret;
+ }
+
+ return cnts->num_op_counters;
+}
+
+static int mlx5_ib_get_hw_stats(struct ib_device *ibdev,
+ struct rdma_hw_stats *stats,
+ u32 port_num, int index)
+{
+ int num_counters, num_hw_counters, num_op_counters;
+ struct mlx5_ib_dev *dev = to_mdev(ibdev);
+ const struct mlx5_ib_counters *cnts;
+
+ cnts = get_counters(dev, port_num - 1);
+ num_hw_counters = cnts->num_q_counters + cnts->num_cong_counters +
+ cnts->num_ext_ppcnt_counters;
+ num_counters = num_hw_counters + cnts->num_op_counters;
+
+ if (index < 0 || index > num_counters)
+ return -EINVAL;
+ else if (index > 0 && index < num_hw_counters)
+ return do_get_hw_stats(ibdev, stats, port_num, index);
+ else if (index >= num_hw_counters && index < num_counters)
+ return do_get_op_stat(ibdev, stats, port_num, index);
+
+ num_hw_counters = do_get_hw_stats(ibdev, stats, port_num, index);
+ if (num_hw_counters < 0)
+ return num_hw_counters;
+
+ num_op_counters = do_get_op_stats(ibdev, stats, port_num);
+ if (num_op_counters < 0)
+ return num_op_counters;
+
+ return num_hw_counters + num_op_counters;
+}
+
static struct rdma_hw_stats *
mlx5_ib_counter_alloc_stats(struct rdma_counter *counter)
{