2975 			       struct ethtool_ringparam *ering)  in cpsw_get_ringparam()  argument
2981 	ering->tx_max_pending = 0;  in cpsw_get_ringparam()
2982 	ering->tx_pending = cpdma_get_num_tx_descs(cpsw->dma);  in cpsw_get_ringparam()
2983 	ering->rx_max_pending = descs_pool_size - CPSW_MAX_QUEUES;  in cpsw_get_ringparam()
2984 	ering->rx_pending = cpdma_get_num_rx_descs(cpsw->dma);  in cpsw_get_ringparam()
2988 			      struct ethtool_ringparam *ering)  in cpsw_set_ringparam()  argument
2996 	if (ering->rx_mini_pending || ering->rx_jumbo_pending ||  in cpsw_set_ringparam()
2997 	    ering->rx_pending < CPSW_MAX_QUEUES ||  in cpsw_set_ringparam()
2998 	    ering->rx_pending > (descs_pool_size - CPSW_MAX_QUEUES))  in cpsw_set_ringparam()
3001 	if (ering->rx_pending == cpdma_get_num_rx_descs(cpsw->dma))  in cpsw_set_ringparam()
3006 	cpdma_set_num_rx_descs(cpsw->dma, ering->rx_pending);  in cpsw_set_ringparam()