diff options
Diffstat (limited to 'drivers/net/ethernet/cadence/macb_main.c')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb_main.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index d65e3238c15d..a235a34b496d 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -705,14 +705,12 @@ static void macb_mac_link_up(struct phylink_config *config, if (rx_pause) ctrl |= MACB_BIT(PAE); - /* Initialize rings & buffers as clearing MACB_BIT(TE) in link down - * cleared the pipeline and control registers. - */ - macb_init_buffers(bp); - - for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) + for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) { + queue->tx_head = 0; + queue->tx_tail = 0; queue_writel(queue, IER, bp->rx_intr_mask | MACB_TX_INT_FLAGS | MACB_BIT(HRESP)); + } } macb_or_gem_writel(bp, NCFGR, ctrl); @@ -2880,6 +2878,7 @@ static int macb_open(struct net_device *dev) } bp->macbgem_ops.mog_init_rings(bp); + macb_init_buffers(bp); for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) { napi_enable(&queue->napi_rx); |