linux/drivers/net/ethernet/sun
Sowmini Varadhan adddc32d6f sunvnet: Do not spin in an infinite loop when vio_ldc_send() returns EAGAIN
ldc_rx -> vnet_rx -> .. -> vnet_walk_rx->vnet_send_ack should not
spin into an infinite loop waiting  EAGAIN to lift.

The sender could have sent us a burst, and gone to lunch without
doing any more ldc_read()'s. That should not cause the receiver to
loop infinitely till soft-lockup kicks in.

Similarly __vnet_tx_trigger should only loop on EAGAIN a finite
number of times. The caller (vnet_start_xmit()) already has code
to reset the dring state and bail on errors from __vnet_tx_trigger

Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Acked-by: Raghuram Kothakota <raghuram.kothakota@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-08-13 20:04:46 -07:00
..
cassini.c net: cassini: use nested lock annotation 2014-05-09 16:34:10 -04:00
cassini.h ethernet: Fix FSF address in file headers 2013-12-06 12:37:55 -05:00
Kconfig Merge branch 'akpm' (incoming from Andrew) 2013-02-21 17:38:49 -08:00
Makefile
niu.c niu: remove unnecessary break after return 2014-07-20 21:30:18 -07:00
niu.h
sunbmac.c drivers/net: delete non-required instances of include <linux/init.h> 2014-01-16 11:53:26 -08:00
sunbmac.h
sungem.c sungem: Call dev_consume_skb_any instead of dev_kfree_skb. 2014-03-24 21:19:12 -07:00
sungem.h
sunhme.c net: sunhme: remove unnecessary pci_set_drvdata() 2013-10-22 02:11:53 -04:00
sunhme.h sunhme: stop using net_device.{base_addr, irq}. 2012-04-07 11:47:03 +02:00
sunqe.c net:drivers/net: Miscellaneous conversions to ETH_ALEN 2013-10-02 17:04:45 -04:00
sunqe.h
sunvnet.c sunvnet: Do not spin in an infinite loop when vio_ldc_send() returns EAGAIN 2014-08-13 20:04:46 -07:00
sunvnet.h