Biao Huang fa0bc09db4 net: ethernet: mtk-star-emac: fix wrong unmap in RX handling ...

commit 95b39f07a17faef3a9b225248ba449b976e529c8 upstream.

mtk_star_dma_unmap_rx() should unmap the dma_addr of old skb rather than
that of new skb.
Assign new_dma_addr to desc_data.dma_addr after all handling of old skb
ends to avoid unexpected receive side error.

Fixes: f96e9641e9 ("net: ethernet: mtk-star-emac: fix error path in RX handling")
Signed-off-by: Biao Huang <biao.huang@mediatek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2021-03-17 17:06:14 +01:00

..

Kconfig

net: ethernet: mtk-star-emac: select REGMAP_MMIO

2020-10-21 18:11:17 -07:00

Makefile

net: ethernet: mtk-star-emac: new driver

2020-05-22 14:20:11 -07:00

mtk_eth_path.c

net: mediatek: remove unneeded semicolon

2019-10-28 16:36:24 -07:00

mtk_eth_soc.c

treewide: Use fallthrough pseudo-keyword

2020-08-23 17:36:59 -05:00

mtk_eth_soc.h

net: ethernet: mediatek: move mt7623 settings out off the mt7530

2020-04-07 18:28:28 -07:00

mtk_sgmii.c

net: mediatek: remove unneeded semicolon

2019-10-28 16:36:24 -07:00

mtk_star_emac.c

net: ethernet: mtk-star-emac: fix wrong unmap in RX handling

2021-03-17 17:06:14 +01:00