From mboxrd@z Thu Jan 1 00:00:00 1970 From: Harini Katakam Subject: [PATCH v2 1/2] net: macb: Free RX ring for all queues Date: Fri, 6 Jul 2018 12:18:57 +0530 Message-ID: <1530859738-11802-1-git-send-email-harini.katakam@xilinx.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , , , To: , , Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org rx ring is allocated for all queues in macb_alloc_consistent. Free the same for all queues instead of just Q0. Signed-off-by: Harini Katakam Reviewed-by: Claudiu Beznea --- v2: No changes drivers/net/ethernet/cadence/macb_main.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 3e93df5..e56ffa9 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -1812,13 +1812,7 @@ static void macb_free_consistent(struct macb *bp) struct macb_queue *queue; unsigned int q; - queue = &bp->queues[0]; bp->macbgem_ops.mog_free_rx_buffers(bp); - if (queue->rx_ring) { - dma_free_coherent(&bp->pdev->dev, RX_RING_BYTES(bp), - queue->rx_ring, queue->rx_ring_dma); - queue->rx_ring = NULL; - } for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) { kfree(queue->tx_skb); @@ -1828,6 +1822,11 @@ static void macb_free_consistent(struct macb *bp) queue->tx_ring, queue->tx_ring_dma); queue->tx_ring = NULL; } + if (queue->rx_ring) { + dma_free_coherent(&bp->pdev->dev, RX_RING_BYTES(bp), + queue->rx_ring, queue->rx_ring_dma); + queue->rx_ring = NULL; + } } } -- 2.7.4