diff options
| author | Heiner Kallweit <hkallweit1@gmail.com> | 2019-08-23 20:07:26 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-08-23 15:10:50 -0700 |
| commit | d4ed7463d02aef4b2270ec2a680813cd8b17def7 (patch) | |
| tree | 98c637bfe27d1003aa3862788dfce5af445e4ad4 /drivers | |
| parent | bd1200b79510a68554890af2f48d92be6eb1daf8 (diff) | |
r8169: fix DMA issue on MIPS platform
As reported by Aaro this patch causes network problems on
MIPS Loongson platform. Therefore revert it.
Fixes: f072218cca5b ("r8169: remove not needed call to dma_sync_single_for_device")
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169_main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 910944120a65..6182e7d33e01 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -5822,6 +5822,10 @@ process_pkt: skb->tail += pkt_size; skb->len = pkt_size; + dma_sync_single_for_device(tp_to_dev(tp), + le64_to_cpu(desc->addr), + pkt_size, DMA_FROM_DEVICE); + rtl8169_rx_csum(skb, status); skb->protocol = eth_type_trans(skb, dev); |