Commit Graph

10 Commits

Author SHA1 Message Date
Yijing Wang
c3eb7a771d alx: remove redundant D0 power state set
Pci_enable_device_mem() will set device power state to D0,
so it's no need to do it again in alx_probe().
Also remove redundant PM Cap find code, because pci core
has been saved the pci device pm cap value.

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-13 20:10:41 -04:00
Maarten Lankhorst
a8798a5c77 alx: fix lockdep annotation
Move spin_lock_init to be called before the spinlocks are used, preventing a lockdep splat.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-11 11:47:07 -07:00
Johannes Berg
bc2bebe8de alx: remove WoL support
Unfortunately, WoL is broken and the system will immediately
resume after suspending, and I can't seem to figure out why.
Remove WoL support until the issue can be found.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-03 16:35:49 -07:00
Johannes Berg
7ec5689461 alx: fix ethtool support code
A number of places treated features wrongly, listing not-supported
features instead of supported ones. Also, the get_drvinfo ethtool
callback isn't needed, and alx_get_pauseparam can be simplified.

Reported-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-01 13:18:19 -07:00
Johannes Berg
46ab9b347d alx: fix MAC address alignment problem
In two places, parts of MAC addresses are used as u32/u16
values. This can cause alignment problems, use put_unaligned
and get_unaligned to fix this.

Reported-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-01 13:18:19 -07:00
Johannes Berg
a5b87cc9e0 alx: separate link speed/duplex fields
As suggested by Ben Hutchings, use separate fields to track
current link speed and duplex setting.

Reported-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-01 13:18:19 -07:00
Johannes Berg
4a134c39db alx: make sizes unsigned
The ring sizes should be unsigned, pointed out by Ben Hutchings.

Reported-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-01 13:18:19 -07:00
Johannes Berg
17fdd35268 alx: fix 100mbit/half duplex speed translation
100mbit half duplex is ADVERTISED_100baseT_Half, not
ADVERTISED_10baseT_Half.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-01 13:18:19 -07:00
Johannes Berg
ef0cc4b1d2 alx: treat flow control correctly in alx_set_pauseparam()
Even when alx_setup_speed_duplex() is called, we still
need to call alx_cfg_mac_flowcontrol() and set hw->flowctrl
if flow control changed.

This was a bug I accidentally introduced while simplifying
the original driver.

Reported-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-01 13:18:19 -07:00
Johannes Berg
ab69bde6b2 alx: add a simple AR816x/AR817x device driver
This is a very simple driver, based on the original vendor
driver that Qualcomm/Atheros published/submitted previously,
but reworked to make the code saner. However, it also lost
a number of features (TSO/GSO, VLAN acceleration and multi-
queue support) in the process, as well as debugging support
features I didn't have any use for. The only thing I left
is checksum offload.

More features can obviously be added, but this seemed like
a good start for having a driver in mainline at all.

Johannes Stezenbach has verified that the driver works on
AR8161, I have a AR8171 myself. The E2200 device ID I found
on github in somebody's repository.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-06-17 16:04:34 -07:00