Commit Graph

299875 Commits

Author SHA1 Message Date
Huang, Xiong 3f6f6a6181 atl1c: remove dmaw_block
dmaw_block is never used in the driver, remove it.

Signed-off-by: xiong <xiong@qca.qualcomm.com>
Tested-by: Liu David <dwliu@qca.qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-18 15:35:31 -04:00
Huang, Xiong 37bfccb595 atl1c: correct wrong definition of REG_DMA_CTRL
some fields of REG_DMA_CTRL(15C0) are wrong, replace with the newest one.
haredware uses fixed dma-write-block size, remove dmaw_block related code
in function atl1c_configure_dma.

Signed-off-by: xiong <xiong@qca.qualcomm.com>
Tested-by: Liu David <dwliu@qca.qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-18 15:35:31 -04:00
Huang, Xiong 0cbec61c65 atl1c: wrong register used to stop TXQ
function atl1c_stop_mac uses wrong register of REG_TWSI_CTRL
to stop mac, replace it with REG_TXQ_CTRL.

Signed-off-by: xiong <xiong@qca.qualcomm.com>
Tested-by: Liu David <dwliu@qca.qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-18 15:35:31 -04:00
Huang, Xiong 027392c2d6 atl1c: remove code related to rxq 1/2/3
remove code related to rxq 1/2/3 since multi-q not support.
refine REG_RXQ_CTRL definition as well.

Signed-off-by: xiong <xiong@qca.qualcomm.com>
Tested-by: Liu David <dwliu@qca.qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-18 15:35:31 -04:00
Huang, Xiong 0af4833670 atl1c: split 2 32bit registers of TPD to 4 16bit registers
TPD producer/consumer index is 16bit wide.
16bit read/write reduce the dependency of the 2 tpd rings (hi and lo)
rename reg(157C/1580) to keep name coninsistency.

Signed-off-by: xiong <xiong@qca.qualcomm.com>
Tested-by: Liu David <dwliu@qca.qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-18 15:35:31 -04:00
Huang, Xiong 8d5c68362f atl1c: remove SMB/CMB DMA related code
l1c & later chips don't support DMA for SMB.
CMB is removed from hardware.
reg(15C8) is used to trig interrupt by tpd threshold.

Signed-off-by: xiong <xiong@qca.qualcomm.com>
Tested-by: Liu David <dwliu@qca.qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-18 15:35:31 -04:00
Huang, Xiong 864ad85f77 atl1c: remove VPD register
VPD register is only used for L1(devid=PCI_DEVICE_ID_ATTANSIC_L1) to
access external NV-memory.
l1c & later chip doesn't use it any more.
PHY 0/1 registers occupy the last 2 slots of the dump table.

Signed-off-by: xiong <xiong@qca.qualcomm.com>
Tested-by: Liu David <dwliu@qca.qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-18 15:35:30 -04:00
Huang, Xiong f4e5db2bb7 atl1c: remove HDS register
remove HDS register as it doesn't exist in hardware.

Signed-off-by: xiong <xiong@qca.qualcomm.com>
Tested-by: Liu David <dwliu@qca.qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-18 15:35:30 -04:00
Huang, Xiong 9f1fd0ef65 atl1c: remove multiple-RX-Q code
the multiple-RX-Q in hardware doesn't work,
all related register definition & code are removed.

Signed-off-by: xiong <xiong@qca.qualcomm.com>
Tested-by: Liu David <dwliu@qca.qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-18 15:35:30 -04:00
Huang, Xiong 70c9fbd38c atl1c: update author contact info & company/driver desciption
replace unavailable email of the author since he left with a mail-list.
update company info as well, Atheros was acquired by Qualcomm.
insert "100" to driver description since it support 100M controller.

Signed-off-by: xiong <xiong@qca.qualcomm.com>
Tested-by: Liu David <dwliu@qca.qualcomm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-18 15:35:30 -04:00
John W. Linville 59ef43e681 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts:
	drivers/net/wireless/iwlwifi/iwl-testmode.c
	include/net/nfc/nfc.h
	net/nfc/netlink.c
	net/wireless/nl80211.c
2012-04-18 14:27:48 -04:00
David S. Miller 91fbe33034 Included changes:
* remove duplicated line in comment
 * add htons() invocation for tt_crc as suggested by Al Viro
 * OriGinator Message seqno initial value is now random
 * some cleanups and fixes
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Merge tag 'batman-adv-for-davem' of git://git.open-mesh.org/linux-merge

Included changes:
* remove duplicated line in comment
* add htons() invocation for tt_crc as suggested by Al Viro
* OriGinator Message seqno initial value is now random
* some cleanups and fixes
2012-04-18 13:21:59 -04:00
Allan Stephens e11aa05971 tipc: Factor out name publication code to a separate function
This is done so that it can be reused with differing publication
lists, instead of being hard coded to the cluster publicaton list.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-04-18 09:36:02 -04:00
Allan Stephens 3f8375fee3 tipc: introduce publication lists struct
There is currently a single list that is containing both cluster-scope and
zone-scope publications, and the list count is a separate free floating
variable.  Create a struct to bind the count to the list, and to pave
the way for factoring out the publications into zone/cluster/node scope.

The current "publ_root" most matches what will be the cluster scope
list, so it is named accordingly in this commit.

Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-04-18 09:36:02 -04:00
Antonio Quartulli 1e5cc266db batman-adv: skip the window protection test when the originator has no neighbours
When we receive an OGM from from a node for the first time, the last_real_seqno
field of the orig_node structure has not been initialised yet. The value of this
field is used to compute the current ogm-seqno window and therefore the
protection mechanism will probably drop the packet due to an out-of-window error.
To avoid this situation this patch adds a check to skip the window protection
mechanism if no neighbour nodes have already been added. When the first
neighbour node is added, the last_real_seqno field is initialised too.

Reported-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
2012-04-18 09:54:02 +02:00
Antonio Quartulli c97c72b493 batman-adv: print OGM seq numbers as unsigned int
OGM sequence numbers are declared as uint32_t and so they have to printed
using %u instead of %d in order to avoid wrong representations.

Signed-off-by: Antonio Quartulli <ordex@autistici.org>
2012-04-18 09:54:02 +02:00
Antonio Quartulli 0d125074eb batman-adv: use ETH_HLEN instead of sizeof(struct ethhdr)
Instead of using sizeof(struct ethhdr) it is strongly recommended to use the
kernel macro ETH_HLEN. This patch substitute each occurrence of the former
expressione with the latter one.

Signed-off-by: Antonio Quartulli <ordex@autistici.org>
2012-04-18 09:54:01 +02:00
Marek Lindner 1eeb479fda batman-adv: mark existing ogm variables as batman iv
The coming protocol changes also will have a part called "OGM". That
makes it necessary to introduce a distinction in the code base.

Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
2012-04-18 09:54:01 +02:00
Marek Lindner 76e3d7fc1a batman-adv: rename BATMAN_OGM_LEN to BATMAN_OGM_HLEN
Using BATMAN_OGM_LEN leaves one with the impression that this is
the full packet size which is not the case. Therefore the variable
is renamed.

Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
2012-04-18 09:54:00 +02:00
Marek Lindner cd8b78e7e9 batman-adv: refactoring API: find generalized name for bat_ogm_init_primary callback
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
2012-04-18 09:54:00 +02:00
Marek Lindner 77af7575c4 batman-adv: handle routing code initialization properly
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
2012-04-18 09:53:59 +02:00
Marek Lindner 00a50076a3 batman-adv: add iface_disable() callback to routing API
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
2012-04-18 09:53:59 +02:00
Marek Lindner d7d32ec0f1 batman-adv: randomize initial seqno to avoid collision
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
2012-04-18 09:53:58 +02:00
Marek Lindner c2aca02235 batman-adv: refactoring API: find generalized name for bat_ogm_init callback
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
2012-04-18 09:53:58 +02:00
Marek Lindner 8140625e30 batman-adv: move ogm initialization into the proper function
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
2012-04-18 09:53:57 +02:00
Antonio Quartulli e88af9464f batman-adv: remove duplicated line in comment
Remove an accidentally added duplicated line in a function comment

Signed-off-by: Antonio Quartulli <ordex@autistici.org>
2012-04-18 09:53:57 +02:00
Antonio Quartulli 6d2003fc26 batman-adv: convert the tt_crc to network order
Before sending out a TT_Request packet we must convert the tt_crc field value
to network order (since it is 16bits long).

Reported-by: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
2012-04-18 09:43:36 +02:00
majianpeng 798ec84d45 net/core:Remove memleak reports by kmemleak_not_leak.
Signed-off-by: majianpeng <majianpeng@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-18 00:20:28 -04:00
majianpeng 7f59388108 net/ipv4:Remove two memleak reports by kmemleak_not_leak.
Signed-off-by: majianpeng <majianpeng@gmail.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-18 00:20:28 -04:00
Eric Dumazet 85bba52de1 net: filter: remove unused cpu_off in sparc JIT
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-17 22:55:59 -04:00
françois romieu 0c20494050 dmfe: enforce consistent timing delay.
The driver does not always use the same timing for what looks like
the same operations.

- DCR0
  Use the same udelay everywhere for reset. Upper bound is 100 us.
- DCR9
  Use 5us delay for srom clock. 1us delay for phy_write_1bit (writes
  PHY_DATA_[01]) are not changed as they stay withing a 2,5MHz MDIO
  clock range.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Reviewed-by: Grant Grundler <grundler@parisc-linux.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-17 22:54:13 -04:00
David S. Miller 584c5e2ad3 net: filter: Fix some more small issues in sparc JIT.
Fix mixed space and tabs.

Put bpf_jit_load_*[] externs into bpf_jit.h

"while(0)" --> "while (0)"
"COND (X)" --> "COND(X)"
Document branch offset calculations, and bpf_error's return
sequence.

Document the reason we need to emit three nops between the
%y register write and the divide instruction.

Remove erroneous trailing semicolons from emit_read_y() and
emit_write_y().

Based upon feedback from Sam Ravnborg.

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-17 16:43:46 -04:00
David S. Miller 7b56f76edf net: filter: Fix some minor issues in sparc JIT.
Correct conventions comments.  %o4 and %o5 were swapped,
%g3 was not documented.

Use r_TMP instead of r_SKB_DATA + r_OFF where possible in
assembler stubs.

Correct discussion of %o4 and %o5 in one of bpf_jit_compile()'s
comments.

Based upon feedback from Richard Mortimer.

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-17 16:08:29 -04:00
Amitkumar Karwar b5abcf0219 mwifiex: corrections in timestamp related code
We get two timing related fields for each bss from firmware in scan
results.
1) timestamp - Actual timestamp information in probe response/beacon
2) network_tsf - firmware's TSF value at the time the beacon or probe
response was received.
Both are needed while associating by firmware.

The patch takes care of following things.
1) We should pass "timestamp" to cfg80211_inform_bss(), but currently
"network_tsf" is being provided. This error is corrected here.
2) Rename "network_tsf" to "fw_tsf"
3) Make use of u64 variable instead of an array of u8/u32 to save
parsed "timestamp" information.
4) Use timestamp provided to stack in scan results using
cfg80211_inform_bss() while associating. (bss->tsf)
5) Allocate space to save fw_tsf in "priv" of cfg80211_bss
and retrieve it while associating.

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>
2012-04-17 14:57:15 -04:00
Amitkumar Karwar 9558a407dd mwifiex: code cleanup in BSS handling
Rearrange some code to save extra parameters to the functions.

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>
2012-04-17 14:57:14 -04:00
Daniel Drake ce84bb69f5 libertas USB: convert to asynchronous firmware loading
Signed-off-by: Daniel Drake <dsd@laptop.org>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-17 14:57:14 -04:00
Daniel Drake 66d647efe5 libertas SDIO: convert to asynchronous firmware loading
Signed-off-by: Daniel Drake <dsd@laptop.org>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-17 14:57:14 -04:00
Daniel Drake 534111c78c libertas: add asynchronous firmware loading capability
As described at
http://article.gmane.org/gmane.linux.kernel.wireless.general/86084
libertas is taking a long time to load because it loads firmware
during module loading.

Add a new API for interface drivers to load their firmware
asynchronously. The same semantics of the firmware table are followed
like before.

Interface drivers will be converted in follow-up patches, then we can
remove the old, synchronous firmware loading function.

Signed-off-by: Daniel Drake <dsd@laptop.org>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-17 14:57:14 -04:00
Daniel Drake 0beecac8ab libertas: harden-up exit paths
These simple sanity check avoids extra complexity in error paths when
moving to asynchronous firmware loading (which means the device may fail to
init some time after its creation).

Signed-off-by: Daniel Drake <dsd@laptop.org>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-17 14:57:14 -04:00
Daniel Drake 370803c25d libertas: Firmware loading simplifications
Remove the ability to pass module parameters with firmware filenames
for USB and SDIO interfaces.

Remove the ability to pass custom "user" filenames to lbs_get_firmware().

Remove the ability to reprogram internal device memory with a different
firmware from the USB driver (we don't know of any users), and simplify
the OLPC firmware loading quirk to simply placing the OLPC firmware
at the top of the list (we don't know of any users other than OLPC).

Move lbs_get_firmware() into its own file.

These simplifications should have no real-life effect but make the
upcoming transition to asynchronous firmware loading considerably less
painful.

Signed-off-by: Daniel Drake <dsd@laptop.org>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-17 14:57:13 -04:00
Andreas Hartmann be03d4a45c rt2x00: Don't let mac80211 send a BAR when an AMPDU subframe fails
There are connection stalls or very poor throughputs with rt2800
hardware using 802.11n in AP mode since patch "mac80211: retry sending
failed BAR frames later instead of tearing down aggr"[1][2].

Since rt2800 hardware is not able to correctly report the tx status of
BAR frames, this patch removes as workaround the existing error handling
on AP side, which lets mac80211 send a BAR when an AMPDU subframe fails.

As a result, most wifi clients (aside from Intel STAs on Windows)
instead will timeout now the reorder buffer and request the lost frame
again.

The correct solution would be, to tear down BA session on AP side.

This patch was born on the basis of "[RFT] rt2x00: Tear down BA
session on QoS frame failure"[3].

Thanks to Helmut Schaa for his support!

[1] http://thread.gmane.org/gmane.linux.kernel.wireless.general/83297/focus=83304
[2] http://git.kernel.org/?p=linux/kernel/git/linville/wireless-testing.git;a=commit;h=f0425beda4d404a6e751439b562100b902ba9c98
[3] http://thread.gmane.org/gmane.linux.drivers.rt2x00.user/569

Signed-off-by: Andreas Hartmann <andihartmann@01019freenet.de>
Acked-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-17 14:57:13 -04:00
Gabor Juhos 8edb254c8c ath9k: use ath9k_hw_fbin2freq instead of FBIN2FREQ
The FBIN2FREQ macro and the ath9k_hw_fbin2freq function
does the same thing. Remove the macro, and use the inline
function instead.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-17 14:57:13 -04:00
Gabor Juhos 23bd7cedf1 ath9k: move ath9k_hw_fbin2freq function to eeprom.h
Both eeprom.c and ar9003_eeprom.c has an indentical
'ath9k_hw_fbin2freq' function. Move the function to
a common place and remove the duplicates.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-17 14:57:13 -04:00
Gabor Juhos 86ae26d721 ath9k: remove unused PWRINC_*_TO_*_CHAIN defines
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-17 14:57:12 -04:00
Gabor Juhos 6010e72cdf ath9k: merge power correction constants
The existing constants are used for reduction/increase
tx power level on devices with 2x2 and 3x3 chainmask.

Both reduction and increase must use the same value, so
it makes no sense to use separate constants for them.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-17 14:57:12 -04:00
Julia Lawall 1e66eda1d4 drivers/net/wireless/libertas/if_usb.c: add missing debugging code
Add a corresponding leave call on error failure.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-04-17 14:49:59 -04:00
Hayes Wang b3d7b2f2f0 r8169: support the new RTL8411 chip.
Compared with previous chipsets, it needs no special action trough the
jumbo{enable/disable} helpers to operate with jumbo frames.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Acked-by: Francois Romieu <romieu@fr.zoreil.com>
2012-04-17 11:22:41 +02:00
Hayes Wang 5f886e0890 r8169: adjust some functions of 8111f
Put some settings of 8111f into one function which may be reused.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
2012-04-17 11:22:41 +02:00
Hayes Wang 7e18dca162 r8169: support the new RTL8402 chip.
Signed-off-by: Hayes Wang <hayeswang@realtek.com>
2012-04-17 11:22:41 +02:00
Hayes Wang beb1fe184f r8169: add device specific CSI access helpers.
New chipsets need it.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
2012-04-17 11:22:40 +02:00