Commit Graph

52148 Commits

Author SHA1 Message Date
Jacob Keller
5d7daa35b9 ixgbe: improve mac filter handling
Add mac_table API based on work done for igb, which includes functions
to add and delete mac filters. This simplifies code for various entities
that use MAC filters such as VMDQ, SR-IOV, MACVLAN, and such.

Reported-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-23 00:09:48 -07:00
Jacob Keller
b335e75bab ixgbe: change handling of multicast filters
In line with changes done by Alex Duyck regarding unicast filters, we
now only set multicast filters when the interface is not in promiscuous
mode for multicast packets. This also has an impact on the RAR usage
such that SR-IOV has some RARs reserved for its own usage.

Reported-by: Alex Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-22 23:54:43 -07:00
Jacob Keller
a9b8943ee1 ixgbe: remove vlan_filter_disable and enable functions
Previously these functions handled stripping setup as well, but this has
already been removed from these functions. Rather than encapsulating
this into a function, we can just do the work directly in set_rx_mode.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-22 23:28:33 -07:00
Mark Rustad
f8e2472f4f ixgbe: Use out-of-line function for register reads
Register reads are slow, so don't inline them.

Size before:
   text	   data	    bss	    dec	    hex	filename
 226337	   8280	    552	 235169	  396a1	ixgbe.ko

Size after:
   text	   data	    bss	    dec	    hex	filename
 194578	   8280	    552	 203410	  31a92	ixgbe.ko

for about a 14% reduction in text size.

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-22 23:20:54 -07:00
Jacob Keller
e5776620a7 ixgbe: convert low_water into an array
Since fc.high_water is an array, we should treat low_water as an array
also. This allows the algorithm to output different values for different
TCs, and then we can distinguish between them. In addition, this patch
changes one path that didn't honor the return value from ixgbe_setup_fc.

Reported-by: Aaron Salter <aaron.k.salter@intel.com>
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-04-22 23:07:11 -07:00
David S. Miller
fd0d192be6 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next
Jeff Kirsher says:

====================
Intel Wired LAN Driver Updates

This series contains updates to i40e and i40evf.

Greg provides two patches for i40e, the first adds the netdev ops to support
the addition of static FDB entries in the physical function (PF) MAC/VLAN
filter table so that the virtual functions (VFs) can communicate with
bridged virtual Ethernet ports such as those provided by the virtio
driver.  The second is to fix an issue where the assignment of a port
VLAN after it is already up and running requires the VF driver to be
reloaded, so print a message warning the host administrator about the
need to reload the VF driver.  In addition, knock the VF offline so that
it does not continue to receive traffic not on the port VLAN assigned to
it.

Jesse provides a patch for i40e and i40evf to unhide and enable the
PREFENA field in the receive host memory cache (RX-HMC) for best
performance.

Mitch provides a i40e patch to implement the net device op for Tx
bandwidth setting.

Catherine removes a firmware workaround that is no longer needed with
the latest firmware for i40e.  She also provides some minor cleanups
as well bumps the driver versions.

Anjali provides a fix for i40e displaying IPv4 flow director filters
which needed additional information to be communicated up above in
order for it to be displayed correctly.

Shannon adds tracking of the NVM busy state so that the driver won't
allow a new NVM update command until a completion event is received
from the current update.  Updates the admin queue API to reflect
recent changes in the firmware.  Also rearranges the "if netdev" logic
to prepare for handling non-netdev VSIs.  Lastly rework the fdir
setup and tear down to use the newly created i40e_vsi_open() and
i40e_vsi_close(), which also fixes a memory leak of the FDIR queue
buffer info structs across a reset.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-22 21:47:06 -04:00
Venkata Duvvuru
e25578777f be2net: Support for configurable RSS hash key
This be2net patch implements the get/set_rxfh() ethtool hooks.
RSS_CONFIG device command is invoked to set hashkey and indirection table.
It also uses an initial random value for RSS hash key instead of a
hard-coded value as hard-coded values for a hash-key are usually
considered a security risk.

Signed-off-by: Venkat Duvvuru <VenkatKumar.Duvvuru@Emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-22 21:27:57 -04:00
Ying Xue
862aa49164 neterion/s2io: remove unused s2io_start_tx_queue routine
Signed-off-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-22 21:27:57 -04:00
Zi Shen Lim
702b3468c9 smc91x: fix compile error when SMC_DEBUG >= 2
When SMC_DEBUG >= 2, we hit the following compilation error:

drivers/net/ethernet/smsc/smc91x.c:85:0:
drivers/net/ethernet/smsc/smc91x.c: In function ‘smc_findirq’:
drivers/net/ethernet/smsc/smc91x.c:1784:9: error: ‘dev’ undeclared (first use in this function)
  DBG(2, dev, "%s: %s\n", CARDNAME, __func__);
         ^
Fix it by passing in the appropriate netdev pointer.

Signed-off-by: Zi Shen Lim <zlim.lnx@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-22 21:19:35 -04:00
Byungho An
7b07bd4e51 net: sxgbe: Added phy_found error path
This patch adds phy_found error path when there is no phy device
and changes bus_name.

Signed-off-by: Byungho An <bh74.an@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-22 16:07:17 -04:00
Byungho An
3ee2b7c4b6 net: sxgbe: rearrange dma descriptor
This patch moves cksum_ctl to tx_rd_des23 from cksum_pktlen for correct checksum
offloading and modifies size for Tx/Rx descriptor.

Signed-off-by: Byungho An <bh74.an@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-22 16:07:17 -04:00
Amos Kong
c18e9cd623 virtio_net: zero is an invald queue_pairs number
Execute "ethtool -L eth0 combined 0" in guest, if multiqueue
is enabled, virtnet_send_command() will return -EINVAL error,
there is a validation in QEMU.

But if multiqueue is disabled, virtnet_set_queues() will just
return zero (success). We should return error for this situation.

Signed-off-by: Amos Kong <akong@redhat.com>
Acked-by:  Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-22 16:01:35 -04:00
Max Schwarz
235a251aba arc_emac: write initial MAC address from devicetree to hw
The MAC address retrieved from dt was not actually written to the
hardware. This meant proper communication was only possible after
changing the MAC address.

Fix that by always writing the mac address during probing.

Signed-off-by: Max Schwarz <max.schwarz@online.de>
Acked-by: Heiko Stuebner <heiko@sntech.de>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-22 15:55:11 -04:00
Rafał Miłecki
644aa4d620 b43: remove list of IEEE 802.11 devices
This is the first step to remove leftover code.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:34 -04:00
Rafał Miłecki
8f15e28703 b43: ssb: refuse to support more than IEEE 802.11 core
Some ancient Broadcom devices had one core per band, e.g.:
ssb: Found chip with id 0x4306, rev 0x02 and package 0x00
ssb: Core 0 found: ChipCommon (cc 0x800, rev 0x02, vendor 0x4243)
ssb: Core 1 found: IEEE 802.11 (cc 0x812, rev 0x04, vendor 0x4243)
ssb: Core 2 found: PCMCIA (cc 0x80D, rev 0x01, vendor 0x4243)
ssb: Core 3 found: V90 (cc 0x807, rev 0x01, vendor 0x4243)
ssb: Core 4 found: PCI (cc 0x804, rev 0x07, vendor 0x4243)
ssb: Core 5 found: IEEE 802.11 (cc 0x812, rev 0x04, vendor 0x4243)

This hardware model was dropped for newer devices handled by b43.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:34 -04:00
Rafał Miłecki
557579279f b43: N-PHY: enable forgotten write of hw power adjust table
We've implemented table calculation, but forgot to enable writing it in
power setup function.
By the way document table layout.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:34 -04:00
Rafał Miłecki
c7ebe237e0 b43: N-PHY: fix selection of init & calib values
Logic in specs and our code was wrong. Init and calibration values for
newer cards depend on radio revision, not PHY revision.
To make code clearer, change tables names to include "radio" or "phy".

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:33 -04:00
Rafał Miłecki
4bd48b86f1 b43: N-PHY: add init & calib values for radio 0x2056 rev 11
They were extracted from MMIO dumps of 14e4:4353 and wl 6.30.223.141.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:33 -04:00
Rafał Miłecki
97e2a1a1e4 b43: N-PHY: prepare for rev 7+ RSSI calibration
Mostly just add place for future code

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:33 -04:00
Rafał Miłecki
4256ba7754 b43: N-PHY: implement RF control INTC for revs 7+
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:33 -04:00
Rafał Miłecki
a6aa05d6e9 b43: N-PHY: implement reading support for radio 0x2057
Bit 0x200 has been noticed in the following log:
 radio_read(0x02ca) -> 0x0000
radio_write(0x00ca) <- 0x0080

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:33 -04:00
Rafał Miłecki
bc36e994a2 b43: N-PHY: random updates and typo fixes all around
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:32 -04:00
Rafał Miłecki
c378bb97b5 b43: N-PHY: rev3+: complete workarounds
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:32 -04:00
Rafał Miłecki
b2ca5dccd5 b43: N-PHY: drop second noise variance table
New Broadcom drivers don't upload it anymore. It was probably a copy & paste
mistake in early N-PHY rev 3+ days.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:32 -04:00
Rafał Miłecki
4a73815e2e b43: G-PHY: fix random mistakes to match specs
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:32 -04:00
Amitkumar Karwar
c5534844cd mwifiex: enable aggregation for TID 6 and 7 streams
Currently AMSDU and AMPDU aggregation is enabled for TID 0 to
TID 5 streams. Lets enable it for remaining two streams also.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:32 -04:00
Amitkumar Karwar
258ed9f047 mwifiex: increase tx/rx AMPDU window sizes for STA 11ac mode
This will help to aggregate more packets which yields better
throughput results for 11ac chipsets.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:31 -04:00
Amitkumar Karwar
42e37272a1 mwifiex: increase tx/rx AMPDU window sizes for STA 11n mode
This will help to aggregate more packets which yields better
throughput results.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:31 -04:00
Amitkumar Karwar
e050c76fcf mwifiex: add firmware dump feature for PCIe
Firmware dump feature is added for PCIe based chipsets.
Separate file will be created at /var/log/fw_dump_*
for each memory segment.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:31 -04:00
Amitkumar Karwar
1c09bf682c mwifiex: add fw_dump debugfs file
This option be useful to dump firmware memory for debugging
purpose. Actual code to dump firmware momory for SDIO and PCIe
chipsets will be added later.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:31 -04:00
Stanislaw Gruszka
bc0df75aea rt2x00: restore original beaconing state
After changing local per interface beacon setting restore original
global beaconing state.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:31 -04:00
Amitkumar Karwar
44ad4663d5 mwifiex: don't clear cmd_sent flag in timeout handler
When command timeout occurs due to a firmware/hardware bug,
there is no chance of next command being successful. We will
keep cmd_sent flag on so that next command won't be sent to
firmware.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:30 -04:00
Amitkumar Karwar
cf831ffe44 mwifiex: fix IE parsing issues
IE's are parsed from beacon buffer and stored locally using
mwifiex_update_bss_desc_with_ie() function.
Sometimes the local pointers point to the data inside IE, but
while using them it is assumed that they are pointing to the IE
itself.

These issues are fixed in this patch.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:30 -04:00
Amitkumar Karwar
3977a6477d mwifiex: remove redundant 'fw_load' completion structure
'add_remove_card_sem' semaphore already takes care of
synchronization for driver load and unload threads.
Hence there won't be a case when unload thread is waiting on
'wait_for_completion(fw_load)'.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:30 -04:00
Amitkumar Karwar
3fffd7c17c mwifiex: use USB core's soft_unbind option
This option allows driver to finish pending operations in
disconnect handler by not killing URBs after usb_deregister
call.

We will get rid of global pointer 'usb_card' by moving code
from cleanup_module() to disconnect(). This will help to match
with our handling for SDIO and PCIe interfaces.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:30 -04:00
Avinash Patil
5af3fae335 mwifiex: update timestamp information for aggregation packets
New skbs are allocated at the time of AMSDU aggregation. Setting
up in timestamps for such skbs was missing which would result
into wrong queue delays passed to FW. Fix this by setting
timestamp of skbs created for AMSDU aggregation.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:30 -04:00
Amitkumar Karwar
b5413e6b22 mwifiex: increase the number of nodes in command pool
Command nodes are increased from 20 to 50. Now we can always
scan 1 channel per scan command to avoid traffic delay/loss in
connected state. We will get rid of *CHANNEL_PER_SCAN_CMD macros
used due to command node constraints.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:29 -04:00
Amitkumar Karwar
b2a13a25e8 mwifiex: improve AMSDU packet aggregation for PCIe and SDIO
For PCIe, aggregate more AMSDU packets till PCIe TXBD is full.

For SDIO, aggregation was disabled for AMSDU packets because
AMSDU aggregated packet size is already 4K or 8K, SDIO Multiport
Aggregation feature didn't use to gain much previously.
Now with increased multiport aggregation buffer, we can enable
it for AMSDU packets.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:29 -04:00
Amitkumar Karwar
e1aa93a47d mwifiex: increase SDIO multiport aggregation buffer sizes
Currently Tx and Rx buffer sizes are 8K and 16K respectively for
all chipsets. We will change them to 32K for SD8897 and 16K for
older chipsets. SD8897 chipset has more SDIO data ports than
older chipsets.
This patch will help to improve throughput numbers.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:29 -04:00
Maithili Hinge
16cf6b804d mwifiex: change memset to simple assignment for ht_cap.mcs.rx_mask
WARNING: single byte memset is suspicious.
         Swapped 2nd/3rd argument?

This code happens to work because rx_mcs is the first variable
in mcs structure. We should use 'mcs.rx_mcs' here anyway.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Maithili Hinge <maithili@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:29 -04:00
Vladimir Kondratiev
6c9ec5ebf6 wil6210: Use larger Tx rings
When using scatter-gather, more descriptor entries get used.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:29 -04:00
Vladimir Kondratiev
c888cdd41f wil6210: relaxed check for BACK start sequence
Sometimes, due to the race between Rx path and WMI_BA_STATUS_EVENTID WMI event,
few frames may be passed to the stack before reorder buffer allocated.
Then, after BACK establishment, it start getting frames with sequence number ahead of
SSN, and it get interpreted as missing frames. Then, BACK mechanism will wait
for missing frames; data traffic will be stopped. In case of interface configured
for DHCP, this data delay causes DHCP failure.

Relax checking for sequence number; use sequence of 1-st frame handled by the buffer
as SSN for this buffer.

This is work-around, real fix should be done when proper BACK mechanism implemented.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:29 -04:00
Vladimir Kondratiev
6c2faf0939 wil6210: sync with the latest FW API
- add pcp_max_assoc_sta to the struct wmi_pcp_start_cmd
- enum for the scan ststus

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:28 -04:00
Vladimir Kondratiev
15e23124ce wil6210: fix printouts for better readability
Reshuffle prints to consolidate firmware/hardware information
report upon card init

Convert print for unhandled MISC ISR bits to "debug" - it is
normal situation and not an "error"

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:28 -04:00
Felix Fietkau
d463af4a1c ath9k: implement p2p client powersave support
Use generic TSF timers to trigger powersave state changes based
information from the P2P NoA attribute.
Opportunistic Powersave is not handled, because the driver does not
support powersave at the moment.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:28 -04:00
Felix Fietkau
95ae481246 ath9k: support only one P2P interface
Preparation for adding P2P powersave and multi-channel support.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:28 -04:00
Julia Lawall
360298c11e ray_cs: replace del_timer by del_timer_sync
Use del_timer_sync to ensure that the timer is stopped on all CPUs before
the driver exits.

This change was suggested by Thomas Gleixner.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r@
identifier i,t,ex;
@@
struct t i = { .remove = ex, };

@@
identifier r.ex;
@@
ex(...) {
  <...
- del_timer
+ del_timer_sync
    (...)
  ...>
}
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:28 -04:00
Andrea Merello
294bc611ab rtl8180: be paranoid in stopping unused queues.
HW should never attempt to perform DMA for unused queues.
For rtl8187se this is ensured by setting a dedicated register at
init time, before enabling TX.

In rtl8180/5 the register is only written at the first TX (because
in rtl8180/5 it serves also to kick DMA for used queues).
This should be enough, but it's worth to add a register write at
init time, before enabling TX.

Signed-off-by: Andrea Merello <andrea.merello@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:27 -04:00
Andrea Merello
6bcb20c776 rtl8180: add parentheses to REG_ADDR macros
Parentheses are missing around the macro argument, causing the
macro possibly not to work passing certain expressions as
arguments.

This should not cause any issues with current code, however it's
worth to add them, as a good practice, and to eventually avoid
future bugs.

Suggested-by: Dave Kilroy <kilroyd@googlemail.com>
Signed-off-by: Andrea Merello <andrea.merello@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:27 -04:00
Andrea Merello
1c3fb9b8f8 rtl8180: fix enabled interrupt mask for rtl8187se
When preparing the bitfield to write to HW register, the high-priority
queue error interrupt bit is set two times, and the beacon queue
TX-OK interrupt is not enabled.

Currently this have no functional impact because the high-priority
queue is not used at all, and the beacon queue is not used yet.

This patch removes high-priority queue bits and it adds the
beacon queue missing bit.
It removes also the management queue bits because it is not used.

This was found by static code analyzer.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Andrea Merello <andrea.merello@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-22 15:06:27 -04:00