android_kernel_oneplus_msm8998/drivers/net/ethernet
Ben Hutchings 29c69a4882 sfc: Detach net device when stopping queues for reconfiguration
We must only ever stop TX queues when they are full or the net device
is not 'ready' so far as the net core, and specifically the watchdog,
is concerned.  Otherwise, the watchdog may fire *immediately* if no
packets have been added to the queue in the last 5 seconds.

The device is ready if all the following are true:

(a) It has a qdisc
(b) It is marked present
(c) It is running
(d) The link is reported up

(a) and (c) are normally true, and must not be changed by a driver.
(d) is under our control, but fake link changes may disturb userland.
This leaves (b).  We already mark the device absent during reset
and self-test, but we need to do the same during MTU changes and ring
reallocation.  We don't need to do this when the device is brought
down because then (c) is already false.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
2013-02-26 15:00:46 +00:00
..
3com Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-01-29 15:32:13 -05:00
8390 drivers/net: delete the really obsolete 8390 based 10Mbit ISA drivers 2013-01-22 10:39:54 -05:00
adaptec drivers/net: fix up function prototypes after __dev* removals 2012-12-07 14:22:22 -05:00
adi Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-01-15 15:05:59 -05:00
aeroflex net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
alteon drivers/net: fix up function prototypes after __dev* removals 2012-12-07 14:22:22 -05:00
amd drivers: net: Remove remaining alloc/OOM messages 2013-02-08 17:44:39 -05:00
apple net/apple: remove __dev* attributes 2012-12-03 11:16:54 -08:00
atheros atl1c: restore buffer state 2013-02-19 13:18:13 -05:00
broadcom bgmac: fix indexing of 2nd level loops 2013-02-25 15:47:41 -05:00
brocade bna: Driver Version Updated to 3.1.2.1 2012-12-11 18:25:53 -05:00
cadence Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net into net 2013-02-18 23:34:21 -05:00
calxeda Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-01-29 15:32:13 -05:00
chelsio cxgb4vf: Fix VLAN extraction counter increment 2013-02-12 16:15:10 -05:00
cirrus ethtool: fix drvinfo strings set in drivers 2013-01-06 21:06:31 -08:00
cisco enic: change sprintf() to snprintf() 2013-01-18 14:34:48 -05:00
davicom ethtool: fix drvinfo strings set in drivers 2013-01-06 21:06:31 -08:00
dec drivers/net: delete Digital EtherWorks-3 support. 2013-01-22 10:39:55 -05:00
dlink drivers/net: delete old parallel port de600/de620 drivers 2013-01-22 10:39:49 -05:00
emulex be2net: remove BUG_ON() in be_mcc_compl_is_new() 2013-02-13 13:52:55 -05:00
faraday net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
freescale gianfar: fix compile fail for NET_POLL=y due to struct packing 2013-02-24 12:04:01 -05:00
fujitsu drivers/net: delete old fujitsu based eth16i driver 2013-01-22 10:39:54 -05:00
hp drivers/net: fix up function prototypes after __dev* removals 2012-12-07 14:22:22 -05:00
i825xx drivers/net: delete Racal Interlan ISA ni52 (i825xx) driver 2013-01-22 10:39:52 -05:00
ibm net: ehea module param description fix 2013-02-18 12:26:36 -05:00
icplus drivers/net: fix up function prototypes after __dev* removals 2012-12-07 14:22:22 -05:00
intel ixgbe: Update DESC_NEEDED define to adjust for changes to MAX_SKB_FRAGS 2013-02-15 23:59:32 -08:00
marvell ethernet: Remove unnecessary alloc/OOM messages, alloc cleanups 2013-02-04 13:22:33 -05:00
mellanox mlx4_en: fix allocation of CPU affinity reverse-map 2013-02-23 13:51:54 -05:00
micrel net: ks8851: convert to threaded IRQ 2013-01-29 13:32:00 -05:00
microchip net: remove unnecessary NET_ADDR_RANDOM "bitclean" 2013-01-03 22:37:36 -08:00
myricom ethernet: Remove unnecessary alloc/OOM messages, alloc cleanups 2013-02-04 13:22:33 -05:00
natsemi drivers/net: delete orphaned MCA ibmlana driver content 2013-01-14 21:26:06 -05:00
neterion remove init of dev->perm_addr in drivers 2013-01-08 18:00:48 -08:00
nuvoton ethtool: fix drvinfo strings set in drivers 2013-01-06 21:06:31 -08:00
nvidia Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-01-15 15:05:59 -05:00
nxp net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
octeon ethtool: fix drvinfo strings set in drivers 2013-01-06 21:06:31 -08:00
oki-semi pch_gbe, ptp_pch: Fix the dependency direction between these drivers 2012-11-17 22:11:45 -05:00
packetengines ethtool: fix drvinfo strings set in drivers 2013-01-06 21:06:31 -08:00
pasemi net/pasemi: Fix missing coding style 2013-02-24 21:22:47 -05:00
qlogic qlcnic: Bump up the version to 5.1.35 2013-02-21 18:15:58 -05:00
rdc ethernet: Remove unnecessary alloc/OOM messages, alloc cleanups 2013-02-04 13:22:33 -05:00
realtek Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-02-12 18:58:28 -05:00
renesas ethernet: Remove unnecessary alloc/OOM messages, alloc cleanups 2013-02-04 13:22:33 -05:00
seeq drivers/net: delete old x86 variant of the seeq8005 driver 2013-01-22 10:39:56 -05:00
sfc sfc: Detach net device when stopping queues for reconfiguration 2013-02-26 15:00:46 +00:00
sgi ethtool: fix drvinfo strings set in drivers 2013-01-06 21:06:31 -08:00
silan remove init of dev->perm_addr in drivers 2013-01-08 18:00:48 -08:00
sis remove init of dev->perm_addr in drivers 2013-01-08 18:00:48 -08:00
smsc drivers: net: Remove remaining alloc/OOM messages 2013-02-08 17:44:39 -05:00
stmicro Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net into net 2013-02-18 23:34:21 -05:00
sun ethernet: Remove unnecessary alloc/OOM messages, alloc cleanups 2013-02-04 13:22:33 -05:00
tehuti ethtool: fix drvinfo strings set in drivers 2013-01-06 21:06:31 -08:00
ti drivers: net: davinci_cpdma: acknowledge interrupt properly 2013-02-18 14:51:50 -05:00
tile net: remove unnecessary NET_ADDR_RANDOM "bitclean" 2013-01-03 22:37:36 -08:00
toshiba net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
tundra
via Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2013-02-05 14:12:20 -05:00
wiznet net: remove unnecessary NET_ADDR_RANDOM "bitclean" 2013-01-03 22:37:36 -08:00
xilinx ethernet: Remove unnecessary alloc/OOM messages, alloc cleanups 2013-02-04 13:22:33 -05:00
xircom ethtool: fix drvinfo strings set in drivers 2013-01-06 21:06:31 -08:00
xscale net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
dnet.c net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
dnet.h
ethoc.c ethoc: Cleanup driver format 2013-01-29 14:07:05 -05:00
fealnx.c drivers/net: fix up function prototypes after __dev* removals 2012-12-07 14:22:22 -05:00
jme.c jme: remove __dev* attributes 2012-12-03 11:16:54 -08:00
jme.h
Kconfig drivers/net: delete old 8 bit ISA Racal ni5010 support. 2013-01-22 10:39:52 -05:00
korina.c ethtool: fix drvinfo strings set in drivers 2013-01-06 21:06:31 -08:00
lantiq_etop.c net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00
Makefile drivers/net: delete old 8 bit ISA Racal ni5010 support. 2013-01-22 10:39:52 -05:00
netx-eth.c ARM: netx: move platform_data definitions 2012-09-14 11:17:36 +02:00
s6gmac.c net: phy: remove flags argument from phy_{attach, connect, connect_direct} 2013-01-14 15:11:50 -05:00