GitHub/exynos8895/android_kernel_samsung_universal8895.git
15 years agotg3: Tune 5785 clock switching
Matt Carlson [Tue, 25 Aug 2009 10:09:07 +0000 (10:09 +0000)]
tg3: Tune 5785 clock switching

This patch tunes the timeouts the CPMU uses to decide when to switch
from the clocks output by the PHY to internal clock sources.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agotg3: Add 57788, remove 57720
Matt Carlson [Tue, 25 Aug 2009 10:08:42 +0000 (10:08 +0000)]
tg3: Add 57788, remove 57720

This patch adds support for the 57788 and removes support for the 57720
which was never released.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agotg3: Preserve PCIe MPS setting for new devs
Matt Carlson [Tue, 25 Aug 2009 10:08:16 +0000 (10:08 +0000)]
tg3: Preserve PCIe MPS setting for new devs

Most older tg3 devices only supported a PCIe maximum payload size of
128 bytes.  More recent devices bump this limit up to 256 bytes
though.  This patch modifies the code so that the MPS limit is only
enforced on those devices that only allow the 128 byte setting.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agotg3: Fix TSO test against wrong flags var
Matt Carlson [Tue, 25 Aug 2009 10:07:54 +0000 (10:07 +0000)]
tg3: Fix TSO test against wrong flags var

Julia Lawall discovered that the TG3_FLG2_TSO_CAPABLE flag was being
compared against the wrong flags device member.  This patch implements
the fix.

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agotg3: Prevent tx BD corruption
Matt Carlson [Tue, 25 Aug 2009 10:07:27 +0000 (10:07 +0000)]
tg3: Prevent tx BD corruption

This patch prevents a tx BD corruption bug by preventing the device from
powering down the PLL from L1 if the link speed is 10Mbps or 100Mbps.

The same bits are also used to prevent a system hang during chip reset
resulting from a complicated set of events that ultimately leads to
PCIe block register corruption.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agotg3: Fix 57780 asic rev PCIe link receiver errors
Matt Carlson [Tue, 25 Aug 2009 10:06:01 +0000 (10:06 +0000)]
tg3: Fix 57780 asic rev PCIe link receiver errors

This patch fixes some PCIe link receiver errors by decreasing the internal
electrical idle timeout.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoe1000: Remove unused function e1000_mta_set.
Graham, David [Tue, 25 Aug 2009 04:43:17 +0000 (04:43 +0000)]
e1000: Remove unused function e1000_mta_set.

Remove function e1000_mta_set, as it is no longer called

Signed-off-by: Dave Graham <david.graham@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoigb/ixgbe: add IPV6_CSUM support to vlan_features
Alexander Duyck [Tue, 25 Aug 2009 04:47:50 +0000 (04:47 +0000)]
igb/ixgbe: add IPV6_CSUM support to vlan_features

We were already exporting TSO6 to the vlan, but we weren't exporting the
checksum support for IPV6 which was causing warning messages to be
displayed when doing IPv6 TSO over a vlan.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoixgbe: cleanup functions that should have been defined static
Don Skidmore [Tue, 25 Aug 2009 04:47:32 +0000 (04:47 +0000)]
ixgbe: cleanup functions that should have been defined static

We have some ~40 functions that were being called out with 'make
namespacecheck'.  This patch changes these functions to be static.

Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoixgbe: Fix isues while reporting 8259x backplane link capabilities
Mallikarjuna R Chilakala [Tue, 25 Aug 2009 04:47:11 +0000 (04:47 +0000)]
ixgbe: Fix isues while reporting 8259x backplane link capabilities

Fix ethtool get_settings logic to report 10G & 1G advertised and
supported link modes in all 8259x 10G backplane connection types
except for 82598EB BX network connection type.

Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agonetxen: bridged mode optimizations
Narender Kumar [Mon, 24 Aug 2009 19:23:28 +0000 (19:23 +0000)]
netxen: bridged mode optimizations

When the interface is put in bridged mode, destination mac
addresses are unknown to firmware. So packets take a slow
path (lower priority) in firmware reducing performance.

Firmware can cache limited number of remote unicast mac
addresses for certain interval, if "dynamic mac learning"
mode is enabled.

Driver needs to enable this "mac learning" mode in firmware.
Currently this is done through net device class sysfs entry,
possibly this can also be done upon netlink notifications to
from bridge.

Signed-off-by: Narender Kumar <narender.kumar@qlogic.com>
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agonetxen: remove netxen_nic_niu.c
Dhananjay Phadke [Mon, 24 Aug 2009 19:23:27 +0000 (19:23 +0000)]
netxen: remove netxen_nic_niu.c

Consolidate all MAC/PHY access functions into netxen_nic_hw.c

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agonetxen: implement generic pcie semaphore functions
Dhananjay Phadke [Mon, 24 Aug 2009 19:23:26 +0000 (19:23 +0000)]
netxen: implement generic pcie semaphore functions

Implement common function for locking/unlocking 8 hardware
semaphores used for serializing access to shared resouces
on a NIC board by different PCI functions.

As by definition, callers of these semaphore API can be
put to sleep till the semaphore is locked.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agonetxen: remove unused code
Dhananjay Phadke [Mon, 24 Aug 2009 19:23:25 +0000 (19:23 +0000)]
netxen: remove unused code

Remove code for phy access on unreleased NX2031 based quad-gig board.

NX3031 based production quad-gig boards do not require direct phy
access by driver.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoMerge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/lowpan/lowpan
David S. Miller [Mon, 24 Aug 2009 02:19:30 +0000 (19:19 -0700)]
Merge branch 'for-next' of git://git./linux/kernel/git/lowpan/lowpan

15 years agor6040: bump to version 0.25 and 20 August 2009 release date
Florian Fainelli [Thu, 20 Aug 2009 01:26:23 +0000 (01:26 +0000)]
r6040: bump to version 0.25 and 20 August 2009 release date

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agor6040: move down second PHY detection to r6040_init_one
Mark Kelly [Thu, 20 Aug 2009 01:26:20 +0000 (01:26 +0000)]
r6040: move down second PHY detection to r6040_init_one

Instead of fully initializing an unusable second r6040
device, perform the PHY detection earlier and bail out
in r6040_init_one when we could not read the PHY identifier.

Signed-off-by: Mark Kelly <mark@bifferos.com>
Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agor6040: remove unused pioaddr variable
Mark Kelly [Thu, 20 Aug 2009 01:26:12 +0000 (01:26 +0000)]
r6040: remove unused pioaddr variable

This patch removes the unused pioaddr variable.

Signed-off-by: Mark Kelly <mark@bifferos.com>
Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoRDS: Add a debug message suggesting to load transport modules
Andy Grover [Fri, 21 Aug 2009 12:28:35 +0000 (12:28 +0000)]
RDS: Add a debug message suggesting to load transport modules

Now that RDS transports are no longer compiled-in to RDS core,
there is now the possibility that they will not be loaded. This
adds a helpful suggestion when rds_bind() fails to find a transport.

Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoRDS: Track transports via an array, not a list
Andy Grover [Fri, 21 Aug 2009 12:28:34 +0000 (12:28 +0000)]
RDS: Track transports via an array, not a list

Now that transports can be loaded in arbitrary order,
it is important for rds_trans_get_preferred() to look
for them in a particular order, instead of walking the list
until it finds a transport that works for a given address.
Now, each transport registers for a specific transport slot,
and these are ordered so that preferred transports come first,
and then if they are not loaded, other transports are queried.

Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoRDS: Modularize RDMA and TCP transports
Andy Grover [Fri, 21 Aug 2009 12:28:33 +0000 (12:28 +0000)]
RDS: Modularize RDMA and TCP transports

Enable the building of transports as modules.

Also, improve consistency of Kconfig messages in relation to other
protocols, and move build dependency on IB from the RDS core code
to the rds_rdma module.

Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoRDS: Export symbols from core RDS
Andy Grover [Fri, 21 Aug 2009 12:28:32 +0000 (12:28 +0000)]
RDS: Export symbols from core RDS

Now that rdma and tcp transports will be modularized,
we need to export a number of functions so they can call them.

Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoRDS: Add TCP transport to RDS
Andy Grover [Fri, 21 Aug 2009 12:28:31 +0000 (12:28 +0000)]
RDS: Add TCP transport to RDS

This code allows RDS to be tunneled over a TCP connection.

RDMA operations are disabled when using TCP transport,
but this frees RDS from the IB/RDMA stack dependency, and allows
it to be used with standard Ethernet adapters, or in a VM.

Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agonetxen: remove netxen_nic_phan_reg.h
Dhananjay Phadke [Sun, 23 Aug 2009 08:35:13 +0000 (08:35 +0000)]
netxen: remove netxen_nic_phan_reg.h

Consolidate register definitions in netxen_nic_hdr.h

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agonetxen: implement pci driver shutdown
Amit Kumar Salecha [Sun, 23 Aug 2009 08:35:12 +0000 (08:35 +0000)]
netxen: implement pci driver shutdown

Implement pci driver shutdown functionality, this helps
quiescing all PCI transaction before chipset is reset.

Amit Kumar Salecha <amit@qlogic.com>
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agonetxen: refactor tx dma mapping code
Dhananjay Phadke [Sun, 23 Aug 2009 08:35:11 +0000 (08:35 +0000)]
netxen: refactor tx dma mapping code

Move all tx skb mapping code into netxen_map_tx_skb().

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agonetxen: fix firmware reset logic
Dhananjay Phadke [Sun, 23 Aug 2009 08:35:10 +0000 (08:35 +0000)]
netxen: fix firmware reset logic

If netxen_need_fw_reset() return 0 [ implies firmware is up
and running], still go through dma mask check, etc.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agonetxen: ethtool statistics and control for LRO
Narender Kumar [Sun, 23 Aug 2009 08:35:09 +0000 (08:35 +0000)]
netxen: ethtool statistics and control for LRO

Add ethtool -K knob to control LRO in firmware.
LRO path is completely separated from GRO, LRO packets
are still fed with netif_receive_skb().

Also fix ethtool statistics to include LRO packets.
Also use correct message type while configuring interrupt coalescing.

Signed-off-by: Narender Kumar <narender.kumar@qlogic.com>
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agobnx2: Update version to 2.0.2.
Michael Chan [Fri, 21 Aug 2009 16:20:50 +0000 (16:20 +0000)]
bnx2: Update version to 2.0.2.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agobnx2: Use const on flash_table structure.
Michael Chan [Fri, 21 Aug 2009 16:20:49 +0000 (16:20 +0000)]
bnx2: Use const on flash_table structure.

The structure, once initialized, never changes.

Signed-off-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agobnx2: Refine coalescing parameters.
Michael Chan [Fri, 21 Aug 2009 16:20:48 +0000 (16:20 +0000)]
bnx2: Refine coalescing parameters.

- Set the USE_INT_PARAM bit so the rx-frames-irq and tx-frames-irq will take
  effect on 5709.
- Increase the default rx-frames to reduce interrupt count.
- Decrease the default rx-frames-irq and tx-frames-irq to catch more events
  during NAPI poll.

All these will reduce interrupts without affecting latency.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agobnx2: Report FTQ discard counter.
Michael Chan [Fri, 21 Aug 2009 16:20:47 +0000 (16:20 +0000)]
bnx2: Report FTQ discard counter.

Report this counter to ethtool -S and include it in netstat.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agobnx2: Apply BROKEN_STATS workaround to 5706 and 5708.
Michael Chan [Fri, 21 Aug 2009 16:20:46 +0000 (16:20 +0000)]
bnx2: Apply BROKEN_STATS workaround to 5706 and 5708.

Add flag to expand the workaround to both chips.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agobnx2: Close device if MTU change or ring size change fails.
Michael Chan [Fri, 21 Aug 2009 16:20:45 +0000 (16:20 +0000)]
bnx2: Close device if MTU change or ring size change fails.

When unable to allocate memory for new MTU or new ring size, we need
to close the device to prevent it from crashing.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agobnx2: Check if_running() before touching chip registers.
Michael Chan [Fri, 21 Aug 2009 16:20:44 +0000 (16:20 +0000)]
bnx2: Check if_running() before touching chip registers.

Add this check to bnx2_netif_stop() and bnx2_vlan_rx_register() to
prevent bus lockups on some systems when the chip is in low power state.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agobnx2: Zero out status block before chip reset.
Michael Chan [Fri, 21 Aug 2009 16:20:43 +0000 (16:20 +0000)]
bnx2: Zero out status block before chip reset.

In case IRQs are shared, we will not mistakenly start processing
the ring based on old status block indices.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
15 years agoMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...
David S. Miller [Fri, 21 Aug 2009 08:56:56 +0000 (01:56 -0700)]
Merge branch 'master' of git://git./linux/kernel/git/linville/wireless-next-2.6

15 years agoMAINTAINERS: add information for mwl8k wireless driver
Lennert Buytenhek [Tue, 18 Aug 2009 03:13:48 +0000 (05:13 +0200)]
MAINTAINERS: add information for mwl8k wireless driver

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: update copyright and version number
Lennert Buytenhek [Tue, 18 Aug 2009 02:34:26 +0000 (04:34 +0200)]
mwl8k: update copyright and version number

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: remove mwl8k_queue_work()
Lennert Buytenhek [Tue, 18 Aug 2009 02:08:01 +0000 (04:08 +0200)]
mwl8k: remove mwl8k_queue_work()

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: get rid of mwl8k_configure_filter() workqueue use
Lennert Buytenhek [Tue, 18 Aug 2009 02:06:20 +0000 (04:06 +0200)]
mwl8k: get rid of mwl8k_configure_filter() workqueue use

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: get rid of mwl8k_get_stats() workqueue use
Lennert Buytenhek [Fri, 17 Jul 2009 05:26:27 +0000 (07:26 +0200)]
mwl8k: get rid of mwl8k_get_stats() workqueue use

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: get rid of mwl8k_conf_tx() workqueue use
Lennert Buytenhek [Fri, 17 Jul 2009 05:25:59 +0000 (07:25 +0200)]
mwl8k: get rid of mwl8k_conf_tx() workqueue use

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: get rid of mwl8k_set_rts_threshold() workqueue use
Lennert Buytenhek [Fri, 17 Jul 2009 05:24:15 +0000 (07:24 +0200)]
mwl8k: get rid of mwl8k_set_rts_threshold() workqueue use

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: get rid of mwl8k_bss_info_changed() workqueue use
Lennert Buytenhek [Fri, 17 Jul 2009 05:21:46 +0000 (07:21 +0200)]
mwl8k: get rid of mwl8k_bss_info_changed() workqueue use

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: get rid of mwl8k_config() workqueue use
Lennert Buytenhek [Fri, 17 Jul 2009 05:19:37 +0000 (07:19 +0200)]
mwl8k: get rid of mwl8k_config() workqueue use

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: get rid of mwl8k_stop() workqueue use
Lennert Buytenhek [Fri, 17 Jul 2009 05:15:49 +0000 (07:15 +0200)]
mwl8k: get rid of mwl8k_stop() workqueue use

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: get rid of mwl8k_start() workqueue use
Lennert Buytenhek [Fri, 17 Jul 2009 05:11:37 +0000 (07:11 +0200)]
mwl8k: get rid of mwl8k_start() workqueue use

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: fix firmware command serialisation
Lennert Buytenhek [Tue, 18 Aug 2009 01:18:01 +0000 (03:18 +0200)]
mwl8k: fix firmware command serialisation

The current mwl8k_priv->fw_lock spinlock doesn't actually protect
against multiple commands being submitted at once, as it is not kept
held over the entire firmware command submission.  And since waiting
for command completion sleeps, we can't use a spinlock anyway.

To fix mwl8k firmware command serialisation properly, we have the
following requirements:
- Some commands require that the packet transmit path is idle when
  the command is issued.  (For simplicity, we'll just quiesce the
  transmit path for every command.)
- There are certain sequences of commands that need to be issued to
  the hardware sequentially, with no other intervening commands.

This leads to an implementation of a "firmware lock" as a mutex that
can be taken recursively, and which is taken by both the low-level
command submission function (mwl8k_post_cmd) as well as any users of
that function that require issuing of an atomic sequence of commands,
and quiesces the transmit path whenever it's taken.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: mwl8k_queue_work() cleanup
Lennert Buytenhek [Thu, 16 Jul 2009 23:48:41 +0000 (01:48 +0200)]
mwl8k: mwl8k_queue_work() cleanup

Delete most of the mwl8k_work_struct fields and options, since most
of them are unused or never changed from their defaults:
- We always use priv->config_wq, so delete the wqueue argument from
  mwl8k_queue_work().
- MWL8K_WQ_SPIN and MWL8K_WQ_POST_REQUEST are never used, as all
  callers sleep for request completion, so sleep unconditionally.
- MWL8K_WQ_FREE_WORKSTRUCT is never used.
- MWL8K_WQ_TX_WAIT_EMPTY is always set, so assume it unconditionally.
- timeout_ms/txwait_attempts/tx_timeout_ms are never changed from
  their defaults, so just hardcode these in the workqueue worker.
- step is never used.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: mwl8k_txq_xmit() rework
Lennert Buytenhek [Fri, 17 Jul 2009 03:21:04 +0000 (05:21 +0200)]
mwl8k: mwl8k_txq_xmit() rework

Various mwl8k_txq_xmit changes:
- Extract the QoS field before adding the DMA header.
- Only write to tx->status once, and only after all the other
  descriptor fields have been set.
- Do all tx state manipulation under the tx spinlock.
- Remove the priv->inconfig check, as all transmit queues will
  be frozen during config cycles, so we won't ever be asked to
  transmit if a config cycle is running.
- Remove some more dead code.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: implement idle mode
Lennert Buytenhek [Mon, 17 Aug 2009 21:59:40 +0000 (23:59 +0200)]
mwl8k: implement idle mode

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: no need to hold ->tx_lock while setting the hardware interrupt mask
Lennert Buytenhek [Tue, 18 Aug 2009 02:19:00 +0000 (04:19 +0200)]
mwl8k: no need to hold ->tx_lock while setting the hardware interrupt mask

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: don't hardcode the number of transmit queues
Lennert Buytenhek [Tue, 18 Aug 2009 02:15:22 +0000 (04:15 +0200)]
mwl8k: don't hardcode the number of transmit queues

Use MWL8K_TX_QUEUES instead of a hardcoded "4" in a couple of places.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: don't touch 'command done' interrupt during firmware load
Lennert Buytenhek [Thu, 16 Jul 2009 10:44:45 +0000 (12:44 +0200)]
mwl8k: don't touch 'command done' interrupt during firmware load

Since firmware load commands don't generate 'command done' interrupts
like normal commands do, polling for command done interrupts just
unnecessarily slows down the firmware load process.  Removing this bit
of code speeds up loading a typical firmware image from 840 msec to
180 msec.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: dma header manipulations can't fail
Lennert Buytenhek [Thu, 16 Jul 2009 09:07:09 +0000 (11:07 +0200)]
mwl8k: dma header manipulations can't fail

Adding and removing the DMA header that the mwl8k hardware requires
on tx and provides on rx can never fail, since we are guaranteed to
have enough headroom on the tx path to expand the packet, and we only
ever shrink the packet on the rx path.  (And on both paths we are
guaranteed to be the only user of the skb we are handling.)

This allows removing all of the skb clone handling in the tx and tx
reclaim paths, and eliminates error checks in both the tx and rx
paths, simplifying the code a bit more.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: ->add_interface() is not called for monitor interfaces
Lennert Buytenhek [Thu, 16 Jul 2009 12:15:44 +0000 (14:15 +0200)]
mwl8k: ->add_interface() is not called for monitor interfaces

There is no need to check for NL80211_IFTYPE_MONITOR in
->add_interface(), as this function is never called for monitor
interfaces.  Also, there is no need to advertise this bit in our
wiphy's ->interface_modes.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: fix mwl8k_configure_filter() parameter lifetime issue
Lennert Buytenhek [Tue, 18 Aug 2009 01:55:42 +0000 (03:55 +0200)]
mwl8k: fix mwl8k_configure_filter() parameter lifetime issue

mwl8k_configure_filter() passes pointers to total_flags and the
multicast address list to a workqueue function, while there is no
guarantee that those pointers will still be valid by the time the
workqueue function runs.

Solve this by passing total_flags by value, and by passing an
already built multicast address setup command packet to the workqueue
function so that we don't have to look at the multicast address list
itself outside of mwl8k_configure_filter().

Also, since ->configure_filter() can sleep now, wait synchronously
for the worker to finish.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: remove MWL8K_*_SLOTTIME defines
Lennert Buytenhek [Thu, 16 Jul 2009 14:06:53 +0000 (16:06 +0200)]
mwl8k: remove MWL8K_*_SLOTTIME defines

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: remove MWL8K_WMM_* defines
Lennert Buytenhek [Thu, 16 Jul 2009 10:34:02 +0000 (12:34 +0200)]
mwl8k: remove MWL8K_WMM_* defines

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: remove MWL8K_RADIO_*_PREAMBLE defines
Lennert Buytenhek [Thu, 16 Jul 2009 10:26:57 +0000 (12:26 +0200)]
mwl8k: remove MWL8K_RADIO_*_PREAMBLE defines

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: remove MWL8K_RADIO_* defines
Lennert Buytenhek [Thu, 16 Jul 2009 10:14:58 +0000 (12:14 +0200)]
mwl8k: remove MWL8K_RADIO_* defines

Instead of passing a flag bitmask to mwl8k_cmd_802_11_radio_control,
pass the 'enable' and 'force' arguments as separate parameters, and
introduce wrappers for the common cases of enabling and disabling
without forcing.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: various coding style cleanups
Lennert Buytenhek [Thu, 16 Jul 2009 12:00:45 +0000 (14:00 +0200)]
mwl8k: various coding style cleanups

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: sort firmware command list by opcode, and trim unused commands
Lennert Buytenhek [Thu, 16 Jul 2009 09:50:36 +0000 (11:50 +0200)]
mwl8k: sort firmware command list by opcode, and trim unused commands

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: s/IEEE80211_ADDR_LEN/ETH_ALEN/g
Lennert Buytenhek [Thu, 16 Jul 2009 07:54:27 +0000 (09:54 +0200)]
mwl8k: s/IEEE80211_ADDR_LEN/ETH_ALEN/g

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomwl8k: remove various unused struct members and defines
Lennert Buytenhek [Thu, 16 Jul 2009 11:49:55 +0000 (13:49 +0200)]
mwl8k: remove various unused struct members and defines

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoath9k: Nuke struct ath9k_node_stats
Vasanthakumar Thiagarajan [Wed, 19 Aug 2009 10:53:40 +0000 (16:23 +0530)]
ath9k: Nuke struct ath9k_node_stats

Other than ns_avgbrssi (Average beacon rssi) no data of
ath9k_node_stats is being used anywhere. Nuke this structure
and move its only useful member to ar5416Anistate. Also cleanup
this redundant data in ath_softc.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoath9k: Fix bug in retrieving average beacon rssi
Vasanthakumar Thiagarajan [Thu, 20 Aug 2009 08:11:14 +0000 (13:41 +0530)]
ath9k: Fix bug in retrieving average beacon rssi

Currently the beacon rssi that LPF gives is divided and rounded
up by ATH_RSSI_EP_MULTIPLIER twice. This will leave the incorrect rssi
in ANI. Having correct rssi in ANI fixes the connection stability at
< 30dB rssi range. This patch removes the unncessary computation of average
rssi over already valid average rssi. Also removes the redundant macros to
find average rssi.

Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agob43: add hardware tkip
gregor kowski [Wed, 19 Aug 2009 20:35:45 +0000 (22:35 +0200)]
b43: add hardware tkip

This add hardware tkip for b43.

Signed-off-by: Gregor Kowski <gregor.kowski@gmail.com>
Acked-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomac80211: fix register_hw error path
Johannes Berg [Wed, 19 Aug 2009 17:45:50 +0000 (19:45 +0200)]
mac80211: fix register_hw error path

"cfg80211: fix alignment problem in scan request"
introduced a bug into the error path, because now
we allocate the entire scan request and not just
the channel list (the channel list is allocated
together with the scan request) -- on errors we
thus also need to free the entire scan request.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agob43: LP-PHY: Implement spec updates and remove resolved FIXMEs
Gábor Stefanik [Tue, 18 Aug 2009 17:18:13 +0000 (19:18 +0200)]
b43: LP-PHY: Implement spec updates and remove resolved FIXMEs

Larry has started re-checking all current routines against a new
version of the Broadcom MIPS driver. This patch implements the first
round of changes he documented on the specs wiki.

Also remove a few FIXMEs regarding missing initial values for variables
with dynamic initial values where reading the values has been implemented.

Signed-off-by: Gábor Stefanik <netrolller.3d@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agocfg80211: allow cfg80211_connect_result with bssid == NULL
Zhu Yi [Wed, 19 Aug 2009 08:08:22 +0000 (16:08 +0800)]
cfg80211: allow cfg80211_connect_result with bssid == NULL

In case of connection failure, the bssid info is not a must have.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoorinoco: remove spare whitespace
David Kilroy [Tue, 18 Aug 2009 23:44:43 +0000 (00:44 +0100)]
orinoco: remove spare whitespace

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agocfg80211: fix leaks of wdev->conn->ie
David Kilroy [Tue, 18 Aug 2009 23:43:31 +0000 (00:43 +0100)]
cfg80211: fix leaks of wdev->conn->ie

This only occurs in the following error situations:
 - driver calls connect_result with failure
 - error scheduling authentication on connect
 - error initiating scan (to get BSSID and channel) on
   connect
 - userspace calls disconnect while in the SCANNING or
   SCAN_AGAIN states

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoar9170: refactor configure_filter
Christian Lamparter [Wed, 19 Aug 2009 10:43:47 +0000 (12:43 +0200)]
ar9170: refactor configure_filter

Thanks to "mac80211: allow configure_filter callback to sleep",
we no longer have to defer the work to the workqueue.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agob43: LP-PHY: Two small spec updates
Gábor Stefanik [Tue, 18 Aug 2009 20:08:31 +0000 (22:08 +0200)]
b43: LP-PHY: Two small spec updates

The specs are beginning to support rev3 LP-PHYs - implement one of
the changes needed for rev3 support.
Also, in the new MIPS driver, the "Japan TX filter" was renamed to
"analog TX filter init" - however, calling it "init" is confusing,
so name it "set analog filter", with a comment for easier future
identification.

Signed-off-by: Gábor Stefanik <netrolller.3d@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agort2x00: bss_info_changed() callback is allowed to sleep
Ivo van Doorn [Tue, 18 Aug 2009 18:33:12 +0000 (20:33 +0200)]
rt2x00: bss_info_changed() callback is allowed to sleep

The bss_info_changed() callback function no longer needs
to be atomic. Remove the scheduled work structure and
call into the driver directly.

Additionaly this makes the DRIVER_REQUIRE_SCHEDULED
flag redundant so it can be removed.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agort2x00: configure_filter() callback is allowed to sleep
Ivo van Doorn [Tue, 18 Aug 2009 17:54:23 +0000 (19:54 +0200)]
rt2x00: configure_filter() callback is allowed to sleep

The configure_filter() callback function no longer needs
to be atomic. Remove the scheduled work structure and
call into the driver configure_filter() directly.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agocfg80211: fix dangling scan request checking
Johannes Berg [Tue, 18 Aug 2009 17:51:57 +0000 (19:51 +0200)]
cfg80211: fix dangling scan request checking

My patch "cfg80211: fix deadlock" broke the code it
was supposed to fix, the scan request checking. But
it's not trivial to put it back the way it was, since
the original patch had a deadlock.

Now do it in a completely new way: queue the check
off to a work struct, where we can freely lock. But
that has some more complications, like needing to
wait for it to be done before the wiphy/rdev can be
destroyed, so some code is required to handle that.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoipw2x00: fix sparse warnings
Reinette Chatre [Tue, 18 Aug 2009 17:25:05 +0000 (10:25 -0700)]
ipw2x00: fix sparse warnings

This fixes:

  CHECK   drivers/net/wireless/ipw2x00/ipw2100.c
drivers/net/wireless/ipw2x00/ipw2100.c:7888:22: warning: symbol 'mode' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2100.c:188:12: originally declared here
drivers/net/wireless/ipw2x00/ipw2100.c:7952:18: warning: symbol 'mode' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2100.c:188:12: originally declared here
drivers/net/wireless/ipw2x00/ipw2100.c:8000:18: warning: symbol 'mode' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2100.c:188:12: originally declared here
drivers/net/wireless/ipw2x00/ipw2100.c:8268:27: warning: symbol '_min1' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2100.c:8268:27: originally declared here
drivers/net/wireless/ipw2x00/ipw2100.c:8268:27: warning: symbol '_min1' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2100.c:8268:27: originally declared here
drivers/net/wireless/ipw2x00/ipw2100.c:8268:27: warning: symbol '_min2' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2100.c:8268:27: originally declared here
  CC [M]  drivers/net/wireless/ipw2x00/ipw2100.o
  CHECK   drivers/net/wireless/ipw2x00/ipw2200.c
drivers/net/wireless/ipw2x00/ipw2200.c:847:13: warning: symbol 'led' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:92:12: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:891:13: warning: symbol 'led' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:92:12: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:935:13: warning: symbol 'led' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:92:12: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:980:13: warning: symbol 'led' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:92:12: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:1016:13: warning: symbol 'led' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:92:12: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:1051:13: warning: symbol 'led' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:92:12: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:1823:13: warning: symbol 'channel' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:86:12: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min1' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min1' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min1' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min1' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min2' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min1' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min1' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min2' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min1' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min2' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min2' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min1' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min1' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min1' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min2' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min1' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min2' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min2' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min1' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min1' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min2' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min1' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min2' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min2' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: warning: symbol '_min2' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:4268:19: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:6228:28: warning: symbol 'channel' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:86:12: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:6369:20: warning: symbol 'channel' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:86:12: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:6857:12: warning: symbol 'mode' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:87:12: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:7964:13: warning: symbol 'channel' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:86:12: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:8720:12: warning: symbol 'channel' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:86:12: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:9662:13: warning: symbol 'mode' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:87:12: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:9720:13: warning: symbol 'mode' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:87:12: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:9826:13: warning: symbol 'mode' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:87:12: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:10318:21: warning: symbol 'remaining_bytes' shadows an earlier one
drivers/net/wireless/ipw2x00/ipw2200.c:10184:13: originally declared here
drivers/net/wireless/ipw2x00/ipw2200.c:8338:45: warning: cast to restricted __le16
drivers/net/wireless/ipw2x00/ipw2200.c:4414:21: warning: incorrect type in assignment (different base types)
drivers/net/wireless/ipw2x00/ipw2200.c:4414:21:    expected restricted __le16 [usertype] size
drivers/net/wireless/ipw2x00/ipw2200.c:4414:21:    got unsigned short [unsigned] [usertype] <noident>
drivers/net/wireless/ipw2x00/ipw2200.c:6105:33: warning: incorrect type in initializer (different base types)
drivers/net/wireless/ipw2x00/ipw2200.c:6105:33:    expected restricted __le16 [usertype] tx_rates
drivers/net/wireless/ipw2x00/ipw2200.c:6105:33:    got unsigned short [unsigned] [usertype] rates_mask
drivers/net/wireless/ipw2x00/ipw2200.c:6124:29: warning: bad assignment (>>=) to restricted __le16
drivers/net/wireless/ipw2x00/ipw2200.c:6130:31: warning: restricted __le16 degrades to integer
drivers/net/wireless/ipw2x00/ipw2200.c:6140:23: warning: restricted __le16 degrades to integer
drivers/net/wireless/ipw2x00/ipw2200.c:6149:54: warning: restricted __le16 degrades to integer
drivers/net/wireless/ipw2x00/ipw2200.c:6151:37: warning: invalid assignment: &=
drivers/net/wireless/ipw2x00/ipw2200.c:6151:37:    left side has type restricted __le16
drivers/net/wireless/ipw2x00/ipw2200.c:6151:37:    right side has type int
drivers/net/wireless/ipw2x00/ipw2200.c:6154:54: warning: restricted __le16 degrades to integer
drivers/net/wireless/ipw2x00/ipw2200.c:6156:37: warning: invalid assignment: &=
drivers/net/wireless/ipw2x00/ipw2200.c:6156:37:    left side has type restricted __le16
drivers/net/wireless/ipw2x00/ipw2200.c:6156:37:    right side has type int
drivers/net/wireless/ipw2x00/ipw2200.c:6159:55: warning: restricted __le16 degrades to integer
drivers/net/wireless/ipw2x00/ipw2200.c:6161:37: warning: invalid assignment: &=
drivers/net/wireless/ipw2x00/ipw2200.c:6161:37:    left side has type restricted __le16
drivers/net/wireless/ipw2x00/ipw2200.c:6161:37:    right side has type int
drivers/net/wireless/ipw2x00/ipw2200.c:6164:29: warning: invalid assignment: |=
drivers/net/wireless/ipw2x00/ipw2200.c:6164:29:    left side has type restricted __le16
drivers/net/wireless/ipw2x00/ipw2200.c:6164:29:    right side has type unsigned short
drivers/net/wireless/ipw2x00/ipw2200.c:7853:29: warning: incorrect type in assignment (different base types)
drivers/net/wireless/ipw2x00/ipw2200.c:7853:29:    expected signed char [signed] [usertype] [explicitly-signed] rt_dbmnoise
drivers/net/wireless/ipw2x00/ipw2200.c:7853:29:    got restricted __le16 [usertype] noise
drivers/net/wireless/ipw2x00/ipw2200.c:7967:25: warning: incorrect type in initializer (different base types)
drivers/net/wireless/ipw2x00/ipw2200.c:7967:25:    expected signed char [signed] [usertype] [explicitly-signed] noise
drivers/net/wireless/ipw2x00/ipw2200.c:7967:25:    got restricted __le16 [usertype] noise

Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Cc: Zhu Yi <yi.zhu@intel.com>
Acked-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomac80211: New stat counters for multicast and unicast forwarded frames
Daniel Walker [Tue, 18 Aug 2009 17:59:00 +0000 (10:59 -0700)]
mac80211: New stat counters for multicast and unicast forwarded frames

This expands on the current fwded_frames stat counter which should be equal to
the total of these two new counters.  The new counters are called "fwded_mcast"
and "fwded_unicast".

Signed-off-by: Daniel Walker <dwalker@fifo99.com>
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agowl1271: remove print_mac usage
John W. Linville [Tue, 18 Aug 2009 14:50:34 +0000 (10:50 -0400)]
wl1271: remove print_mac usage

CC [M]  drivers/net/wireless/wl12xx/wl1271_main.o
drivers/net/wireless/wl12xx/wl1271_main.c: In function ‘wl1271_op_add_interface’:
drivers/net/wireless/wl12xx/wl1271_main.c:611: warning: ‘print_mac’ is deprecated (declared at include/linux/if_ether.h:142)

Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agorc80211_pid_algo.c: remove unused variable declaration
John W. Linville [Tue, 18 Aug 2009 14:46:42 +0000 (10:46 -0400)]
rc80211_pid_algo.c: remove unused variable declaration

CC [M]  net/mac80211/rc80211_pid_algo.o
net/mac80211/rc80211_pid_algo.c: In function ‘rate_control_pid_rate_init’:
net/mac80211/rc80211_pid_algo.c:304: warning: unused variable ‘si’

Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoath: move regulatory info into shared common structure
Luis R. Rodriguez [Tue, 18 Aug 2009 01:07:23 +0000 (18:07 -0700)]
ath: move regulatory info into shared common structure

This moves the shared regulatory structure into the
common structure. We will use this ongoing for common
data.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agoath9k: Fix TX poll cancelling
Sujith [Tue, 18 Aug 2009 05:21:52 +0000 (10:51 +0530)]
ath9k: Fix TX poll cancelling

In ath9k_stop(), tx_complete_work was being cancelled twice.
This patch fixes it. Also, locking sc->mutex should be done
at the beginning.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agowl1251: halt the embedded CPU before loading firmware
Bob Copeland [Tue, 18 Aug 2009 03:33:56 +0000 (23:33 -0400)]
wl1251: halt the embedded CPU before loading firmware

After initial power-up, the embedded cpu is usually halted.  However,
if we down the interface and only do a soft reset before bringing
the interface back up, it will still be running and the firmware
loading code will bail out.  This change halts the CPU before loading
the firmware, enabling a second call to wl1251_boot() to succeed
without a hard reset.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomac80211: Decouple fail_avg stats used by mesh from rate control algorithm.
Javier Cardona [Tue, 18 Aug 2009 00:15:55 +0000 (17:15 -0700)]
mac80211: Decouple fail_avg stats used by mesh from rate control algorithm.

Mesh uses the tx failure average to compute the (m)path metric.  This used to
be done inside the rate control module.  This patch breaks the dependency
between the mesh stack and the rate control algorithm.  Mesh will now work
independently of the chosen rate control algorithm.

The mesh stack keeps a moving average of the average transmission losses for
each mesh peer station.  If the fail average exceeds a certain threshold, the
peer link is marked as broken.

Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agort2x00: Add support for retry rates
Benoit PAPILLAULT [Mon, 17 Aug 2009 16:56:10 +0000 (18:56 +0200)]
rt2x00: Add support for retry rates

rt2800pci can handle different retry rates,
it will always step 1 rate down after a failed
transmission so creating the retry rate list
for mac80211 is quite simple.

Signed-off-by: Benoit PAPILLAULT <benoit.papillault@free.fr>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agort2x00: Fix MCS register intialization
Ivo van Doorn [Mon, 17 Aug 2009 16:55:40 +0000 (18:55 +0200)]
rt2x00: Fix MCS register intialization

According to the original Ralink driver,
LG_FBK_CFG0_OFDMMCS2FBK should be initialized to 9 rather then 3.

Based on a patch for rt2800pci from Benoit

Signed-off-by: Benoit PAPILLAULT <benoit.papillault@free.fr>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agort2x00: wireless CLI ID and packet ID must not be 0
Ivo van Doorn [Mon, 17 Aug 2009 16:55:15 +0000 (18:55 +0200)]
rt2x00: wireless CLI ID and packet ID must not be 0

In the TX descriptor the Packet ID must not be 0,
so add 1 to the ID. The wireless CLI ID is not allowed
to be 0 either, but also must be initialized with the
wcid value rather then keyid.

Based on a patch for rt2800pci from Benoit

Signed-off-by: Benoit PAPILLAULT <benoit.papillault@free.fr>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agort2x00: Set SKBDESC_L2_PADDED in RX path
Ivo van Doorn [Mon, 17 Aug 2009 16:54:50 +0000 (18:54 +0200)]
rt2x00: Set SKBDESC_L2_PADDED in RX path

When the RX descriptor indicates the frame was L2 padded,
the SKBDESC_L2_PADDED flag should be set to make sure the
L2 padding is removed before it is send to mac80211.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agort2x00: Add new RF chip defines
Ivo van Doorn [Mon, 17 Aug 2009 16:54:47 +0000 (18:54 +0200)]
rt2x00: Add new RF chip defines

Add new defines for RF chipsets which can be found
by the driver. We don't have to check for these
chips specifically yet, but it is better to have
the defines in now.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agort2x00: Fix for rt2800usb for SHARED_KEY_TABLE initializations
Ivo van Doorn [Mon, 17 Aug 2009 16:53:57 +0000 (18:53 +0200)]
rt2x00: Fix for rt2800usb for SHARED_KEY_TABLE initializations

Fixed comments about SHARED_KEY_TABLE_BASE and SHARED_KEY_MODE_BASE.
Fixed initialization loop for SHARED_KEY_MODE_ENTRY.

Based on a patch for rt2800pci from Benoit.

Signed-off-by: Benoit PAPILLAULT <benoit.papillault@free.fr>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agort2x00: Fix RFKILL polling
Ivo van Doorn [Mon, 17 Aug 2009 16:53:24 +0000 (18:53 +0200)]
rt2x00: Fix RFKILL polling

The rfkill_poll callback function in the drivers check a bit
to see if the RFKILL key has been pressed. However when the
bit is set it means the radio is active and the device can be
used.

The wiphy_rfkill_set_hw_state() function expects the inversed,
so '1' must be send when the radio must be disabled.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agob43: LP-PHY: Fix setting TX power control mode during RC calibration
Gábor Stefanik [Fri, 14 Aug 2009 19:19:58 +0000 (21:19 +0200)]
b43: LP-PHY: Fix setting TX power control mode during RC calibration

Call set_tx_power_control with a LPPHY_TXPCTL rather than an
LPPHY_TX_PWR_CTL_CMD_MODE.

Signed-off-by: Gábor Stefanik <netrolller.3d@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agob43: LP-PHY: Fix reading old mode in the set TX power control routine
Gábor Stefanik [Fri, 14 Aug 2009 18:29:47 +0000 (20:29 +0200)]
b43: LP-PHY: Fix reading old mode in the set TX power control routine

Check the mode the hardware is in, not the mode we used the last time.

Signed-off-by: Gábor Stefanik <netrolller.3d@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agowl1251: correct definitions for 0th bit defines
Bob Copeland [Mon, 17 Aug 2009 15:18:14 +0000 (11:18 -0400)]
wl1251: correct definitions for 0th bit defines

ACX_SLV_SOFT_RESET_BIT and ACX_REG_EEPROM_START_BIT are both defined
as "1" in the vendor driver code, but they were defined to be BIT(1)
("2") here.

The SOFT_RESET typo ensures that wl1251_boot_soft_reset() doesn't;
as a result the device hangs when trying to reprogram the PLL
registers while running.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Acked-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomac80211: remove deprecated API
Johannes Berg [Mon, 17 Aug 2009 14:18:07 +0000 (16:18 +0200)]
mac80211: remove deprecated API

All but two drivers have now stopped using the two
deprecated members radio_enabled and beacon_int,
so it's about time to remove them for good.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Kalle Valo <kalle.valo@iki.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agomac80211: allow configure_filter callback to sleep
Johannes Berg [Mon, 17 Aug 2009 14:16:53 +0000 (16:16 +0200)]
mac80211: allow configure_filter callback to sleep

Over time, a whole bunch of drivers have come up
with their own scheme to delay the configure_filter
operation to a workqueue. To be able to simplify
things, allow configure_filter to sleep, and add
a new prepare_multicast callback that drivers that
need the multicast address list implement. This new
callback must be atomic, but most drivers either
don't care or just calculate a hash which can be
done atomically and then uploaded to the hardware
non-atomically.

A cursory look suggests that at76c50x-usb, ar9170,
mwl8k (which is actually very broken now), rt2x00,
wl1251, wl1271 and zd1211 should make use of this
new capability.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
15 years agocfg80211: report userspace SME connected event properly
Johannes Berg [Mon, 17 Aug 2009 10:22:14 +0000 (12:22 +0200)]
cfg80211: report userspace SME connected event properly

Instead of hacking the event reporting into the
__cfg80211_connect_result() function which is also
invoked by others, set up things correctly and then
invoke that function, so that it can do more sanity
checking.

Also, it is currently not possible to get a ROAMED
event from the userspace SME anyway since we send
out a DISCONNECTED event when it disassociates and
then a new CONNECTED event on the next association.

Thanks to Zhu Yi for pointing out that the code is
somewhat convoluted and doesn't warn when it should.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>