sunvnet: Fixes to avoid soft lockup

The following patchset contains fixes for various sources of soft lockup in the sunvnet driver.

Sowmini Varadhan (3):
sunvnet: Do not ask for an ACK for every dring transmit
sunvnet: Do not spin in an infinite loop when vio_ldc_send() returns EAGAIN
sunvnet: Schedule maybe_tx_wakeup as a tasklet from ldc_rx path

 drivers/net/ethernet/sun/sunvnet.c | 79 ++++++++++++++++++++++++++++----------
 drivers/net/ethernet/sun/sunvnet.h |  4 ++
 2 files changed, 62 insertions(+), 21 deletions(-)

1.8.4.2

From: Sowmini Varadhan <[email protected]>
Date: Tue, 12 Aug 2014 10:26:17 -0400

I've applied the first two patches, but I have problems with the third one and I'd like you to rework it. I'll reply to that patch describing the problems.

Thanks.