net/mlx5: fix LAG representor probing on PF1 PCI

[dpdk.git] / drivers / net / mlx5 / mlx5_rx.c

diff --git a/drivers/net/mlx5/mlx5_rx.c b/drivers/net/mlx5/mlx5_rx.c
index e9fcb52..6cd71a4 100644 (file)
--- a/drivers/net/mlx5/mlx5_rx.c
+++ b/drivers/net/mlx5/mlx5_rx.c
@@ -269,6 +269,25 @@ mlx5_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id)
        return rx_queue_count(rxq);
 }
 
+int mlx5_get_monitor_addr(void *rx_queue, struct rte_power_monitor_cond *pmc)
+{
+       struct mlx5_rxq_data *rxq = rx_queue;
+       const unsigned int cqe_num = 1 << rxq->cqe_n;
+       const unsigned int cqe_mask = cqe_num - 1;
+       const uint16_t idx = rxq->cq_ci & cqe_num;
+       volatile struct mlx5_cqe *cqe = &(*rxq->cqes)[rxq->cq_ci & cqe_mask];
+
+       if (unlikely(rxq->cqes == NULL)) {
+               rte_errno = EINVAL;
+               return -rte_errno;
+       }
+       pmc->addr = &cqe->op_own;
+       pmc->val =  !!idx;
+       pmc->mask = MLX5_CQE_OWNER_MASK;
+       pmc->size = sizeof(uint8_t);
+       return 0;
+}
+
 /**
  * Translate RX completion flags to packet type.
  *