diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index f290d608b409..033cff571904 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -2669,6 +2669,14 @@ static void macb_init_tieoff(struct macb *bp) desc->ctrl = 0; } +static void gem_init_rx_ring(struct macb_queue *queue) +{ + queue->rx_tail = 0; + queue->rx_prepared_head = 0; + + gem_rx_refill(queue); +} + static void gem_init_rings(struct macb *bp) { struct macb_queue *queue; @@ -2686,10 +2694,7 @@ static void gem_init_rings(struct macb *bp) queue->tx_head = 0; queue->tx_tail = 0; - queue->rx_tail = 0; - queue->rx_prepared_head = 0; - - gem_rx_refill(queue); + gem_init_rx_ring(queue); } macb_init_tieoff(bp); @@ -5947,8 +5952,18 @@ static int __maybe_unused macb_resume(struct device *dev) rtnl_unlock(); } + if (!(bp->caps & MACB_CAPS_MACB_IS_EMAC)) + macb_init_buffers(bp); + for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) { + if (!(bp->caps & MACB_CAPS_MACB_IS_EMAC)) { + if (macb_is_gem(bp)) + gem_init_rx_ring(queue); + else + macb_init_rx_ring(queue); + } + napi_enable(&queue->napi_rx); napi_enable(&queue->napi_tx); }