wil6210: Fix TSO overflow handling

When Tx ring full is encountered with TSO,
printout of "DMA error" was wrongly printed.

In addition, in case of Tx ring full return
proper error code so that NETDEV_TX_BUSY is
returned to network stack in order not to
drop the packets and retry transmission of the
packets when ring is emptied.

Signed-off-by: Hamad Kadmany <qca_hkadmany@qca.qualcomm.com>
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Hamad Kadmany 2015-10-25 15:59:22 +02:00 • committed by Kalle Valo
commit e3d2ed9434