Commit Graph

66 Commits

Author SHA1 Message Date
Guo-Fu Tseng bc057e0366 jme: Cleanup PM operations after using new PM API
1. Using enum name instead of numeric value.
	2. device_set_wakeup_enable expect bool argument
	   adding !!() to the argument to be passed.
	3. Remove non-jme-hardware related operations from
	   jme_clear_pm()
	4. Reuse jme_clear_pm() in jme_resume() and jme_powersave_phy()

Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-06-30 22:13:16 -07:00
Guo-Fu Tseng aab6fb82b1 jme: Fix compile warning introduced by new pm macro
SIMPLE_DEV_PM_OPS is using SET_SYSTEM_SLEEP_PM_OPS
and SET_SYSTEM_SLEEP_PM_OPS is empty when CONFIG_PM_SLEEP
is not defined.

Switching #ifdef CONFIG_PM to #ifdef CONFIG_PM_SLEEP

Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-06-30 22:13:16 -07:00
David Decotigny 25db033881 ethtool: Use full 32 bit speed range in ethtool's set_settings
This makes sure the ethtool's set_settings() callback of network
drivers don't ignore the 16 most significant bits when ethtool calls
their set_settings().

All drivers compiled with make allyesconfig on x86_64 have been
updated.

Signed-off-by: David Decotigny <decot@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-04-29 14:03:00 -07:00
Michał Mirosław d7b5765456 jme: convert offload constraints to ndo_fix_features
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-04-01 20:56:30 -07:00
Rafael J. Wysocki f4e5bd4f57 Net / jme: Do not use legacy PCI power management
The jme driver uses the legacy PCI power management, so it has to do
some PCI-specific things in its ->suspend() and ->resume() callbacks,
which isn't necessary and should better be done by the PCI
sybsystem-level power management code.  It also doesn't use device
wakeup flags correctly.

Convert jme to the new PCI power management framework and make it
let the PCI subsystem take care of all the PCI-specific aspects of
device handling during system power transitions.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-03-27 23:35:04 -07:00
Sergei Shtylyov ff938e43d3 net: use pci_dev->revision, again
Several more network drivers that read the device's revision ID
from the PCI configuration register were merged after the commit
44c10138fd (PCI: Change all drivers
to use pci_device->revision), so it's time to do another pass of
conversion to using the 'revision' field of 'struct pci_dev'...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Acked-by: "John W. Linville" <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-28 11:57:33 -08:00
Guo-Fu Tseng c00cd82641 jme: Don't show UDP Checksum error if HW misjudged
Some JMicron Chip treat 0 as error checksum for UDP packets.
Which should be "No checksum needed".

Reported-by: Adam Swift <Adam.Swift@omnitude.net>
Confirmed-by: "Aries Lee" <arieslee@jmicron.com>
Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-13 21:44:43 -08:00
Guo-Fu Tseng 8b53abae58 jme: Refill receive unicase MAC addr after resume
The value of the register which holds receive Unicast MAC Address
sometimes get messed-up after resume.
This patch refill it before enabling the hardware filter.

Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-13 20:43:23 -08:00
Guo-Fu Tseng 854a2e7c33 jme: Safer MAC processor reset sequence
Adding control to clk_rx, and makes the control of clk_{rx|tx|tcp}
with safer sequence.
This sequence is provided by JMicron.

Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-13 20:43:22 -08:00
Guo-Fu Tseng 3903c02357 jme: Fix hardware action of full-duplex
Clear Transmit Timer/Retry setting while full-duplex.

Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-13 20:43:22 -08:00
Guo-Fu Tseng 5175457237 jme: Rename phyfifo function for easier understand
Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-13 20:43:21 -08:00
Guo-Fu Tseng 4872b11fdb jme: PHY Power control for new chip
After main chip rev 5, the hardware support more power saving
control registers.
Some Non-Linux drivers might turn off the phy power with new
interfaces, this patch makes it possible for Linux to turn it
on again.

Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-13 20:43:20 -08:00
Guo-Fu Tseng 19d96017d1 jme: Extract main and sub chip revision
Get the main and sub chip revision for later workaround use.

Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-02-13 20:43:20 -08:00
Joe Perches b6bc765067 drivers/net/*.c: Use static const
Using static const generally increases object text and decreases data size.
It also generally decreases overall object size.

Signed-off-by: Joe Perches <joe@perches.com>
2010-12-21 02:16:08 -08:00
Michał Mirosław 7903264402 net: Fix too optimistic NETIF_F_HW_CSUM features
NETIF_F_HW_CSUM is a superset of NETIF_F_IP_CSUM+NETIF_F_IPV6_CSUM, but
some drivers miss the difference. Fix this and also fix UFO dependency
on checksumming offload as it makes the same mistake in assumptions.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Acked-by: Jon Mason <jon.mason@exar.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-12-06 12:59:04 -08:00
Eric Dumazet fde459007d jme: fix panic on load
Its now illegal to call netif_stop_queue() before register_netdev()

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-31 09:32:55 -07:00
Guo-Fu Tseng 1c5578194a jme: Support WoL after shutdown
Adding shutdown function that setup wake if wol is enabled.
Add jme_phy_on in jme_set_100m_half in case it is shutting down
or suspending when interface is down(phy_off by default).

v2 updates:
Removed CONFIG_PM ifdef for jme_set_100m_half and jme_wait_link.
It would be nice if it can be applied to net-2.6 along with other patches
sent few days ago. If it is not appropriate, please ignore the net-2.6
request, and apply it to net-next-2.6 as previous patch. :)

Reported-and-helped-by: Сtac <Taoga@yandex.ru>
Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-24 16:18:25 -07:00
Guo-Fu Tseng e47dfcd81e jme: Advance version number
Advance version number and update copyright info

Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 03:52:11 -07:00
Guo-Fu Tseng 334fbbb747 jme: Adding mii-tool support
Adding mii-tool support for some distribution only have mii-tool
installed by default.

Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 03:52:10 -07:00
Guo-Fu Tseng ea192aa89c jme: Prevent possible read re-order error
Adding read memory barrier in between flag reading and data reading of
receive descriptors. This prevents the data being read before hardware
complete writing informations.

Reported-by: Stefan Hajnoczi <stefanha@gmail.com>
Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 03:52:10 -07:00
Guo-Fu Tseng 3ee94018a9 jme: Add comment in jme_set_settings
Explains what `fdc` variable is for.

Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 03:52:09 -07:00
Guo-Fu Tseng c8a8684d5c jme: Fix PHY power-off error
Adding phy_on in opposition to phy_off.

Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Cc: <stable@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-21 03:52:09 -07:00
Joe Perches 49d70c4856 drivers/net/jme: Use pr_<level>
Add #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
Convert jeprintk to pr_err
Remove jeprintk macro define
Remove periods from end of logging messages
Coalesce format strings

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-09-06 18:29:19 -07:00
Eric Dumazet bc8acf2c8c drivers/net: avoid some skb->ip_summed initializations
fresh skbs have ip_summed set to CHECKSUM_NONE (0)

We can avoid setting again skb->ip_summed to CHECKSUM_NONE in drivers.

Introduce skb_checksum_none_assert() helper so that we keep this
assertion documented in driver sources.

Change most occurrences of :

skb->ip_summed = CHECKSUM_NONE;

by :

skb_checksum_none_assert(skb);

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-09-02 19:06:22 -07:00
Joe Perches ee289b6440 drivers/net: remove useless semicolons
switch and while statements don't need semicolons at end of statement

[ Fixup minor conflicts with recent wimax merge... -DaveM ]

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-05-17 22:47:34 -07:00