metric: add hardware rx dropped packet metric#26
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Signed-off-by: Teresaliu <[email protected]>
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This patch is designed to retrieve the hardware packet drop count for network interfaces.
Currently, it supports bnxt, mlx, i40e, and ixgbe NICs.
Below are the software and hardware packet drop statistic paths for different NICs:
rx_droppedMeaningrx_missed_errorsMeaningstatus->rx_droppedstatus->rx_droppedstatus->rx_missed_errorsstatus->rx_droppedns->rx_droppedns->rx_droppedstatus->rx_missed_errorsstatus->rx_droppedA general calculation method has been implemented: