diff options
| author | Mintz, Yuval <Yuval.Mintz@cavium.com> | 2017-03-14 15:26:00 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-03-14 11:37:05 -0700 |
| commit | 752ecb2da11124a948567076b60767dc8034cfa5 (patch) | |
| tree | 32bed2fca4567f562477a7d12081463a5b5db257 | |
| parent | 3ef310a7d99216e0fbdff29f0cb13bc54180373a (diff) | |
| download | linux-752ecb2da11124a948567076b60767dc8034cfa5.tar.gz linux-752ecb2da11124a948567076b60767dc8034cfa5.tar.bz2 linux-752ecb2da11124a948567076b60767dc8034cfa5.zip | |
qed: Fix mapping leak on LL2 rx flow
When receiving an Rx LL2 packet, qed fails to unmap the previous buffer.
Fixes: 0a7fb11c23c0 ("qed: Add Light L2 support");
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_ll2.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c index 5fb34db377c8..29ae5ec2ac2d 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c @@ -211,6 +211,8 @@ static void qed_ll2b_complete_rx_packet(struct qed_hwfn *p_hwfn, /* If need to reuse or there's no replacement buffer, repost this */ if (rc) goto out_post; + dma_unmap_single(&cdev->pdev->dev, buffer->phys_addr, + cdev->ll2->rx_size, DMA_FROM_DEVICE); skb = build_skb(buffer->data, 0); if (!skb) { |