Commit graph

290067 commits

Author SHA1 Message Date
Duc Dang
8dfc2b45ff powerpc/44x: Add new compatible value for EMAC node of APM821XX dts file.
This compatible value will be used to distinguish some special features of APM821XX EMAC: no half duplex mode support, configuring jumbo frame.

Signed-off-by: Duc Dang <dhdang@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06 17:06:07 -05:00
Li Wei
d6ddef9e64 IPv6: Fix not join all-router mcast group when forwarding set.
When forwarding was set and a new net device is register,
we need add this device to the all-router mcast group.

Signed-off-by: Li Wei <lw@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06 16:58:47 -05:00
Hugh Dickins
ce8fea7aa4 mmap: EINVAL not ENOMEM when rejecting VM_GROWS
Currently error is -ENOMEM when rejecting VM_GROWSDOWN|VM_GROWSUP
from shared anonymous: hoist the file case's -EINVAL up for both.

Signed-off-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-03-06 13:49:08 -08:00
Sjur Brændeland
34efc283a5 caif-hsi: Set default MTU to 4096
Default MTU for CAIF HSI was wrongly set to 15 * 4092 bytes.
The patch sets default MTU size to 4096.

Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06 16:27:45 -05:00
Vipul Pandya
79421b4eae cxgb4vf: Add support for Chelsio's T480-CR and T440-LP-CR adapters
This patch adds PCI device ids for Chelsio's T480-CR and T440-LP-CR
adapters.

Signed-off-by: Vipul Pandya <vipul@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06 16:21:17 -05:00
Vipul Pandya
f637d577cf cxgb4: Add support for Chelsio's T480-CR and T440-LP-CR adapters
This patch adds PCI device ids for Chelsio's T480-CR and T440-LP-CR
adapters.

Signed-off-by: Vipul Pandya <vipul@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06 16:21:17 -05:00
David S. Miller
95f050bf7f net: Use bool for return value of dev_valid_name().
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06 16:12:15 -05:00
Yevgeny Petrilin
66431a7d45 net/mlx4: defining functions as static
Fixing sparse warnings, the 2 functions are only used in same
file. Defining them as static and not exporting them.

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06 15:19:18 -05:00
Yevgeny Petrilin
be6736ba1f net/mlx4: remove unused functions
Removing functions that are no longer in use, but still exist

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06 15:19:18 -05:00
Yevgeny Petrilin
9a9a232a92 net/mlx4: fixing sparse warnings for not declared, functions
The SET_PORT functions are implemented in port.c, which is part
of mlx4_core, these functions are exported. The functions are in use by
the mlx4_en module (were originally part of mlx4_en).
Their declaration remained in mlx4_en module, moving the declaration to the right location.

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06 15:19:18 -05:00
Yevgeny Petrilin
2ab573c586 net/mlx4: fixing sparse warnings when copying mac, address to gid entry
The mac should be written as __be64 the gid. The warning was because
we changed the mac parameter, which is u64, by writing result of cpu_to_be64
into it. Fixing by using new variable of type __be64.

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06 15:19:17 -05:00
Yevgeny Petrilin
39b2c4ebb4 net/mlx4: fix sparse warnings on wrong type for RSS keys
The keys used for the hardware RSS topelitz hash are of type __be32
where the values provided by the driver are from array of u32,
this triggered sparse warning on incorrect type in assignment as of different base types.
Since these values are picked randomly,
the fix is to transform the key to __be32 by executing cpu_to_be_32()

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06 15:19:17 -05:00
Or Gerlitz
966684d581 net/mlx4: fix sparse warnings on TX blue flame buffer
The blue flame buffer is defined to be of type void __iomem *
but was passed to mlx4_bf_copy which gets unsigned long * .
This triggered sparse warning on different address spaces,
fix that by changing mlx4_bf_copy first param to be of type void __iomem * .

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06 15:19:17 -05:00
Or Gerlitz
4ef2a435be net/mlx4: fix sparse warnings on TX control flags, endianess
Fix sparse warnings on incompatibility between the endianess of the ctrl_flags
field of struct mlx4_en_priv to the srcrb_flags field of struct
mlx4_wqe_ctrl_seg by changing the former to be __be32 instead of u32.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06 15:19:17 -05:00
Yevgeny Petrilin
ebf8c9aa03 net/mlx4_en: Saving mem access on data path
Localized the pdev->dev, and using dma_map instead of pci_map
There are multiple map/unmap operations on data path,
optimizing those by saving redundant pointer access.
Those places were identified as hot-spots when running kernel profiling
during some benchmarks.
The fixes had most impact when testing packet rate with small packets,
reducing several % from CPU load, and in some case being the difference
between reaching wire speed or being CPU bound.

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06 15:19:17 -05:00
Santosh Nayak
6975f4ce5a qla3xxx: ethernet: Silence static checker warning.
Silence the following warning:
"warn: returning -1 instead of -ENOMEM is sloppy".

Signed-off-by: Santosh Nayak <santoshprasadnayak@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06 15:19:14 -05:00
Samuel Ortiz
eb9bc6e9a0 NFC: NCI code identation fixes
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:25 -05:00
Samuel Ortiz
0a40acb246 NFC: Core code identation fixes
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:25 -05:00
Samuel Ortiz
427a2eb1f5 NFC: LLCP code identation fixes
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:24 -05:00
Samuel Ortiz
40c75f81d6 NFC: Fix LLCP sockets releasing path
The socket local pointer needs to be set to NULL when the adapter is
removed or the MAC goes down.
If the socket release code is called after such an event, the socket
reference count still needs to be decreased in order for the socket to
eventually be freed.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:24 -05:00
Samuel Ortiz
47807d3dbb NFC: Remove the rf mode parameter from the DEP link up routine
When calling nfc_dep_link_up, we implicitely are in initiator mode.
Which means we also can provide the general bytes as a function argument,
as all drivers will eventually request them.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:23 -05:00
Samuel Ortiz
9dda50f4c9 NFC: SN is not an invalid GT value
We just don't do anything with it when parsing the general bytes.
We handle it from the CONNECT reception code.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:23 -05:00
Samuel Ortiz
0c31835993 NFC: Unlink LLCP child sockets from llcp_sock_release
The parent socket (the bound one) could be freed before its children, so
we should unlink the children without trying to reach it through the parent.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:23 -05:00
Samuel Ortiz
2fbabfa467 NFC: Export NFCID when detecting a p2p target with pn533
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:23 -05:00
Samuel Ortiz
d8dc107248 NFC: Export Jewel/Topaz ID from pn533
The jewel ID is the NFCID1 for Topaz NFC tags.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:22 -05:00
Samuel Ortiz
7975754f61 NFC: Export sensf from pn533
sensf is the detection response for Felica NFC tags.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:22 -05:00
Samuel Ortiz
e65b0f46ed NFC: Fragment LLCP I frames
Based on the receiver MIU, we have to fragment the frame to be
transmitted.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:22 -05:00
Samuel Ortiz
eda21f16a5 NFC: Set MIU and RW values from CONNECT and CC LLCP frames
We use the maximum values for the LLCP Maximum Information Unit and Receive
Window Size.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:22 -05:00
Samuel Ortiz
d094afa155 NFC: Send LLCP RR frames to acknowledge received I frames
In order to acknowledge an I frame, we have to either queue pending local
I frames or queue a receiver ready frame.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:22 -05:00
Samuel Ortiz
0767a7fa87 NFC: Set the right LLCP N(R) value for I frames
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:21 -05:00
Samuel Ortiz
b9a76f1d3c NFC: Clear LLCP SDPs whan MAC goes down
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:21 -05:00
Samuel Ortiz
98b3ac1b98 NFC: Clear pn533 target structure
The polled target structure should be memset to 0 in order to avoid
sel_res and sens_res garbage.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:21 -05:00
Samuel Ortiz
1762c17c9c NFC: Fix bitops usage in LLCP
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:20 -05:00
Samuel Ortiz
53a0ac2ee8 NFC: LLCP socket sendmsg implemetation
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:20 -05:00
Samuel Ortiz
53aef92054 NFC: Handle Receiver Not Ready LLCP frame
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:20 -05:00
Samuel Ortiz
4722d2b70b NFC: Factorize the I frame queueing routine
This one will be called from the I frame command sending.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:19 -05:00
Samuel Ortiz
c970a1ac4e NFC: Add device powered netlink attribute
For user space to know if a device is up or down.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:19 -05:00
Samuel Ortiz
c3b1e1e8a7 NFC: Export NFCID1 from pn533
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:19 -05:00
Arend van Spriel
10d8493cd9 bcma: add support for on-chip OTP memory used for SPROM storage
Wireless Broadcom chips can have either their SPROM data stored
on either external SPROM or on-chip OTP memory. Both are accessed
through the same register space. This patch adds support for the
on-chip OTP memory.

Tested with:
BCM43224 OTP and SPROM
BCM4331 SPROM
BCM4313 OTP

This patch is in response to linux-wireless thread [1].

[1] http://article.gmane.org/gmane.linux.kernel.wireless.general/85426

Tested-by: Saul St. John <saul.stjohn@gmail.com>
Tested-by: Rafal Milecki <zajec5@gmail.com>
Tested-by: Hauke Mehrtens <hauke@hauke-m.de>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:18 -05:00
Arend van Spriel
4ac887cfda bcma: return error in bcma_sprom_get() when fallback fails
When not SPROM is available a fallback mechanism is used. However,
when that fails the code currently continues. This patch assures
that the bcma_sprom_get() function aborts when that happens.

Cc: Rafal Milecki <zajec5@gmail.com>
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:18 -05:00
Felix Fietkau
5c17ddc4a0 ath5k: do not re-run AGC calibration periodically
All other Atheros drivers run the AGC gain calibration and DC offset
calibration only after reset. Running them periodically has caused stability
issues on some (primarily AR2315/2413/5413/5414 based) devices, leading to
messages such as:

ath5k phy0: gain calibration timeout (2462MHz)
ath5k phy0: calibration of channel 11 failed

Related bug reports:
https://dev.openwrt.org/ticket/10574
https://bugzilla.redhat.com/show_bug.cgi?id=795141

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Acked-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:18 -05:00
Felix Fietkau
62e2c102cc ath5k: do not stop queues for full calibration
Some calibration types interfere with tx activity, but the queue stop does
not prevent that. In fact, some calibration types need tx activity to properly
function, so stopping the queues for them is counterproductive.
In some tests this patch has been shown to improve stability, especially in
AP or ad-hoc mode.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Acked-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:17 -05:00
Javier Cardona
12ce8ba3eb mac80211: Modify tsf via debugfs in mesh interfaces
Signed-off-by: Javier Cardona <javier@cozybit.com>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:17 -05:00
Javier Cardona
2f40b94049 mac80211_hwsim: Add tsf to beacons, probe responses and radiotap header.
Generate a tsf from internal kernel clock.  Prepare the path for having
different tsf offsets on each phy.  This will be useful for testing
mesh synchronization algorithms.

Signed-off-by: Javier Cardona <javier@cozybit.com>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:17 -05:00
Thomas Pedersen
6b62bf3263 mac80211: fix mesh airtime link metric estimating
Airtime link metric estimation was broken in HT mesh, use
cfg80211_calculate_bitrate to get the right rate value.

Also factor out tx rate copying from sta_set_sinfo().

Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:17 -05:00
Thomas Pedersen
8097e14944 cfg80211: expose cfg80211_calculate_bitrate()
Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:17 -05:00
Johannes Berg
2e7eb11758 iwlwifi: move firmware completion wait
This doesn't belong into the op_mode, it has
to be in the drv stop flow instead.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:16 -05:00
Johannes Berg
15854ef94f iwlwifi: move firmware request into drv
Firmware request is a base driver flow,
it isn't related to any specific mode.
Move the code related to it into the
base driver file iwl-drv.c.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:16 -05:00
Johannes Berg
702e0630ee iwlwifi: move iwl_base_params to shared header
This is used from there, so should be in it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:16 -05:00
Johannes Berg
7db5b989a0 iwlwifi: move uCode deallocation to drv
This shouldn't be in the op_mode, as it
will later be switchable at runtime.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-06 15:16:15 -05:00