52891 Commits

Author SHA1 Message Date
Petri Gynther
e122966dd9 net: bcmgenet: add UMAC_IRQ_LINK_EVENT
Add #define UMAC_IRQ_LINK_EVENT to simplify link event handling code.

Signed-off-by: Petri Gynther <pgynther@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 14:15:01 -04:00
Petri Gynther
fac25940c5 net: bcmgenet: fix bcmgenet_open()
If bcmgenet_init_dma() fails, it cleans up after itself. Rx and Tx
DMAs are off, and NAPI instances haven't been netif_napi_add()'ed.
Therefore, we need to skip calling bcmgenet_fini_dma() on the error
handling path. bcmgenet_resume() already does this correctly.

Signed-off-by: Petri Gynther <pgynther@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 14:15:01 -04:00
Petri Gynther
9abab96d9f net: bcmgenet: remove __bcmgenet_fini_dma()
bcmgenet_fini_dma() is the only caller of __bcmgenet_fini_dma().
Move __bcmgenet_fini_dma() code inside bcmgenet_fini_dma().

Signed-off-by: Petri Gynther <pgynther@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 14:15:01 -04:00
Petri Gynther
ee7d8c2067 net: bcmgenet: add UMAC_IRQ_RXDMA_DONE and UMAC_IRQ_TXDMA_DONE
Add #define for UMAC_IRQ_RXDMA_DONE and UMAC_IRQ_TXDMA_DONE in order
to simplify the code that handles Rx and Tx default queue interrupts.

Signed-off-by: Petri Gynther <pgynther@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 14:15:01 -04:00
KY Srinivasan
b08cc79155 hv_netvsc: Eliminate memory allocation in the packet send path
The network protocol used to communicate with the host is the remote ndis (rndis)
protocol. We need to decorate each outgoing packet with a rndis header and
additional rndis state (rndis per-packet state). To manage this state, we
currently allocate memory in the transmit path. Eliminate this allocation by
requesting additional head room in the skb.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 14:12:36 -04:00
KY Srinivasan
cbacec76bc hv_netvsc: Cleanup the test for freeing skb when we use sendbuf mechanism
In preparation for embedding the rndis state and other packet state into
the skb, cleanup the test for freeing the skb.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 14:12:36 -04:00
Joe Perches
4e833c596e ethernet: Use bool function returns of true/false instead of 1/0
Use bool constants as the return values instead of 1 and 0.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 14:09:49 -04:00
Jiri Benc
67b61f6c13 netlink: implement nla_get_in_addr and nla_get_in6_addr
Those are counterparts to nla_put_in_addr and nla_put_in6_addr.

Signed-off-by: Jiri Benc <jbenc@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 13:58:35 -04:00
Jiri Benc
930345ea63 netlink: implement nla_put_in_addr and nla_put_in6_addr
IP addresses are often stored in netlink attributes. Add generic functions
to do that.

For nla_put_in_addr, it would be nicer to pass struct in_addr but this is
not used universally throughout the kernel, in way too many places __be32 is
used to store IPv4 address.

Signed-off-by: Jiri Benc <jbenc@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 13:58:35 -04:00
Jiri Benc
f0ef31264c vxlan: fix indentation
Some lines in vxlan code are indented by 7 spaces instead of a tab.

Fixes: e4c7ed415387 ("vxlan: add ipv6 support")
Signed-off-by: Jiri Benc <jbenc@redhat.com>
Acked-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 13:55:21 -04:00
Yuval Mintz
0f587f1bfb bnx2x: Prevent probe as early as possible
It's possible that due to errors [either on PCI or on device itself]
registers reads would fail, returning all-Fs.

This adds a check as early as possible so that driver will not read junk
values and make incorrect probe decisions according to them; instead,
gracefully fail the probe.

Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 13:34:10 -04:00
Yaniv Rosner
fcd02d27b5 bnx2x: Count number of link changes
Number of link changes are now being stored in shared memory [by all possible
link owners], for management use [as well as possible debug information for
dumps].

Signed-off-by: Yaniv Rosner <Yaniv.Rosner@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 13:34:10 -04:00
Yaniv Rosner
30fd9ff0d9 bnx2x: Configure IFir et al. according to nvram
Enable controlling Post2, coeff, IPreDriver and IFir according to NVRAM setup.

Signed-off-by: Yaniv Rosner <Yaniv.Rosner@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: Ariel Elior <Ariel.Elior@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 13:34:10 -04:00
Mahesh Bandewar
19a12049cd bonding: Remove hardcoded initialization
Signed-off-by: Mahesh Bandewar <maheshb@google.com>
Signed-off-by: Andy Gospodarek <gospo@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 13:25:39 -04:00
David S. Miller
89a3f3c55b Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
Johan Hedberg says:

====================
pull request: bluetooth-next 2015-03-27

Here's another set of Bluetooth & 802.15.4 patches for 4.1:

 - New API to control LE advertising data (i.e. peripheral role)
 - mac802154 & at86rf230 cleanups
 - Support for toggling quirks from debugfs (useful for testing)
 - Memory leak fix for LE scanning
 - Extra version info reading support for Broadcom controllers

Please let me know if there are any issues pulling. Thanks.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 12:45:58 -04:00
David S. Miller
32eaf120e6 Merge branch 'ptp-2038'
Fixed two warnings in e1000e and igb, when switching to timespec64
some printf formats started to not match.  In theses cases actually
the new type is __kernel_time_t which is __kernel_long_t which
unfortunately can be either "long" or "long long".  So to solve
this I cases the arguments to "long long".  -DaveM

Richard Cochran says:

====================
ptp: get ready for 2038

This series converts the core driver methods of the PTP Hardware Clock
(PHC) subsystem to use the 64 bit version of the timespec structure,
making the core API ready for the year 2038.

In addition, I reviewed how each driver and device represents the time
value at the hardware register level.  Most of the drivers are ready,
but a few will need some work before the year 2038, as shown:

   Patch   Driver
   ------------------------------------------------
   12      drivers/net/ethernet/intel/igb/igb_ptp.c
   15 ?    drivers/net/ethernet/sfc/ptp.c
   16      drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c

The commit log messages document how each driver is ready or why it is
not ready.  For patch 15, I could not easily find out the hardware
representation of the time value, and so the SFC maintainers will have
to review their low level code in order to resolve any remaining
issues.

* ChangeLog
** V3
   - dp83640: use timespec64 throughout per Arnd's suggestion
   - tilegx: use timespec64 throughout per Chris' suggestion
   - add Jeff's acked-bys
** V2
   - use the new methods in the posix clock code right away (patch #3)
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 12:33:27 -04:00
Richard Cochran
41c2c18ffb ptp: dp83640: convert to the 64 bit get/set time methods.
This device stores the number of seconds in a 32 bit register, and the
stored value is unsigned.  Therefore this driver and device are ready
for the year 2038.  However, more work will be needed prior to 2106.

Compile tested only.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 12:01:19 -04:00
Richard Cochran
b9acf24f77 ptp: tilegx: convert to the 64 bit get/set time methods.
This driver is 64 bit only, and so this driver and device are ready
for 2038.  This patch changes the driver to the new PHC and also
carries the timespec64 parameter on out to the gxio_mpipe_get-
set_timestamp functions, making explicit the fact that the tv_sec
field is 64 bits wide.

Not even compile tested.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Acked-by: Chris Metcalf <cmetcalf@ezchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 12:01:18 -04:00
Richard Cochran
a5c79c26e1 ptp: cpts: convert to the 64 bit get/set time methods.
This driver's clock is implemented using a timecounter, and so with
this patch the driver is ready for the year 2038.

Compile tested only.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 12:01:18 -04:00
Richard Cochran
3f6c4654c8 ptp: stmmac: convert to the 64 bit get/set time methods.
This device stores the number of seconds in a 32 bit register.  So
more work is needed on this driver before the year 2038 comes around.

Compile tested only.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 12:01:18 -04:00
Richard Cochran
0fcb5c76ca ptp: sfc: convert to the 64 bit get/set time methods.
This patch changes the driver to use the newer API.

Depending on how the hardware represents a time value, this driver may
or may not yet be ready for the year 2038.

Compile tested only.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 12:01:18 -04:00
Richard Cochran
e394b80545 ptp: mlx4: convert to the 64 bit get/set time methods.
This driver's clock is implemented using a timecounter, and so with
this patch the driver is ready for the year 2038.

Compile tested only.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 12:01:18 -04:00
Richard Cochran
91432d18ed ptp: ixgbe: convert to the 64 bit get/set time methods.
This driver's clock is implemented using a timecounter, and so with
this patch the driver is ready for the year 2038.

Compile tested only.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 12:01:18 -04:00
Richard Cochran
d4c496fe45 ptp: igb: convert to the 64 bit get/set time methods.
For the 82576, the driver's clock is implemented using a timecounter,
and so with this patch that device is ready for the year 2038.

However, in the case of the i210, the device stores the number of
seconds in a 32 bit register.  Therefore, more work is needed on this
driver before the year 2038 comes around.

Compile tested only.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 12:01:17 -04:00
Richard Cochran
6f7a9b8ab3 ptp: i40e: convert to the 64 bit get/set time methods.
The device appears to use a 64 bit nanoseconds register, and so with
this patch the driver should be ready for the year 2038.

Compile tested only.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 12:01:17 -04:00
Richard Cochran
843293e1bb ptp: fm10k: convert to the 64 bit get/set time methods.
The device appears to use a 64 bit nanoseconds register, and so with
this patch the driver should be ready for the year 2038.

Compile tested only.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 12:01:17 -04:00
Richard Cochran
07c74eb775 ptp: e1000e: convert to the 64 bit get/set time methods.
This driver's clock is implemented using a timecounter, and so with
this patch the driver is ready for the year 2038.

Compile tested only.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 12:01:17 -04:00
Richard Cochran
d28fdf0fe3 ptp: gianfar: convert to the 64 bit get/set time methods.
The device features a 64 bit nanoseconds register, and so with this
patch the driver is ready for the year 2038.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 12:01:17 -04:00
Richard Cochran
241926bcb4 ptp: fec: convert to the 64 bit get/set time methods.
This driver's clock is implemented using a timecounter, and so with
this patch the driver is ready for the year 2038.

Compile tested only.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 12:01:17 -04:00
Richard Cochran
f578b41812 ptp: tg3: convert to the 64 bit get/set time methods.
The device appears to use a 64 bit nanoseconds register, and so with
this patch the driver should be ready for the year 2038.

Compile tested only.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 12:01:17 -04:00
Richard Cochran
5d45186b47 ptp: bnx2x: convert to the 64 bit get/set time methods.
This driver's clock is implemented using a timecounter, and so with
this patch the driver is ready for the year 2038.

Compile tested only.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Acked-by: Sony Chacko <sony.chacko@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 12:01:16 -04:00
Richard Cochran
15dd95ffe4 ptp: xgbe: convert to the 64 bit get/set time methods.
This driver's clock is implemented using a timecounter, and so with
this patch the driver is ready for the year 2038.

Compile tested only.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 12:01:16 -04:00
Richard Cochran
20ca7fb6e4 ptp: blackfin: convert to the 64 bit get/set time methods.
The device uses 64 bit nanoseconds register, and so with this patch the
driver is ready for the year 2038.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-31 12:01:16 -04:00
Marek Vasut
9374e7d2fd rtlwifi: rtl8192cu: Add new device ID
Add new ID for ASUS N10 WiFi dongle.

Signed-off-by: Marek Vasut <marex@denx.de>
Tested-by: Marek Vasut <marex@denx.de>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: John W. Linville <linville@tuxdriver.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-30 11:38:25 +03:00
Larry Finger
2f92b314f4 rtlwifi: rtl8192cu: Add new USB ID
USB ID 2001:330d is used for a D-Link DWA-131.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-30 11:37:38 +03:00
Tom Gundersen
6bab2e19c5 cfg80211: pass name_assign_type to rdev_add_virtual_intf()
This will expose in /sys whether the ifname of a device is set by
userspace or generated by the kernel. The latter kind (wlanX, etc)
is not deterministic, so userspace needs to rename these devices
to names that are guaranteed to stay the same between reboots. The
former, however should never be renamed, so userspace needs to be
able to reliably tell the difference.

Similar functionality was introduced for the rtnetlink core in
commit 5517750f058e ("net: rtnetlink - make create_link take name_assign_type")

Signed-off-by: Tom Gundersen <teg@jklm.no>
Cc: Kalle Valo <kvalo@qca.qualcomm.com>
Cc: Brett Rudley <brudley@broadcom.com>
Cc: Arend van Spriel <arend@broadcom.com>
Cc: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Cc: Hante Meuleman <meuleman@broadcom.com>
Cc: Johannes Berg <johannes@sipsolutions.net>
[reformat changelog to fit 72 cols]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-03-30 10:36:17 +02:00
Zhaoyang Liu
4acaf048b1 mwifiex: recover from skb allocation failures during RX
This patch adds recovery mechanism for SDIO RX during SKB allocation
failures.
For allocation failures during multiport aggregation, we skip and drop RX
packets.
For single port read case, we will use preallocated card->mpa_rx.buf to
complete cmd53 read.
Now we terminate SDIO operations only upon cmd53 failures.

CC: James Cameron <quozl@laptop.org>
Signed-off-by: Zhaoyang Liu <liuzy@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-30 11:34:51 +03:00
Avinash Patil
5ff46f7923 mwifiex: stop command path in suspend handler
Cancel all pending commands including scan commands and stop CAC
during cfg80211 suspend handler.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-30 11:34:49 +03:00
Dan Carpenter
2d7defb07b mwifiex: remove an unneede NULL check in mwifiex_init_adapter()
"adapter->sleep_cfm" is always non-NULL at this point.  Static checkers
complain that we already dereference it at the start of the function
when we do:

	skb_put(adapter->sleep_cfm, sizeof(struct mwifiex_opt_sleep_confirm));

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-30 11:33:42 +03:00
Maithili Hinge
2f5872b601 mwifiex: Fix issue in the SDIO reset path of mwifiex.
SDIO reset was not happening properly on mwifiex as cancel_work_sync
in mwifiex_sdio_remove used to kill the calling work function itself.
Due to this, the interface was not getting removed and card was not
getting added again. Reset work function has been made independent
of adapter variable and cancel_work_sync has been moved to cleanup
function.

Signed-off-by: Maithili Hinge <maithili@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-30 11:32:56 +03:00
Oleksij Rempel
eaa4059d56 ath9k: use REG_RMW and rmw buffer in ath9k_hw_def_set_gain
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-30 11:31:43 +03:00
Oleksij Rempel
b1c1a26461 ath9k: use REG_RMW and rmw buffer in ath9k_hw_4k_set_board_values
replace REG_WRITE to REG_RMW and place every thing in one
RMW buffer.

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-30 11:31:40 +03:00
Oleksij Rempel
2dfc0247f0 ath9k: use REG_RMW and rmw buffer in ath9k_hw_4k_set_gain
it is possible to reduce time needed for this function
by rplacing REG_WRITE with REG_RMW (plus dummy 0) and putt all commands
in same buffer.

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-30 11:31:39 +03:00
Oleksij Rempel
ad10e0d650 ath9k: ath9k_hw_4k_set_board_values: use rmw buffer
it will reduce exution time from 14ms to 2ms on ar9271

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-30 11:31:38 +03:00
Oleksij Rempel
2028523b6d ath9k: ath9k_hw_analog_shift_rmw: use REG_RMW
use REG_RMW in ath9k_hw_analog_shift_rmw.
It will double execution speed on usb bus.

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-30 11:31:37 +03:00
Oleksij Rempel
18d6616f1b ath9k: ath9k_hw_4k_set_board_values: use rmw buffer
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-30 11:31:36 +03:00
Oleksij Rempel
7b37e0d4db ath9k: use rmw buffer in ath9k_hw_set_operating_mode and ath9k_hw_reset
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-30 11:31:35 +03:00
Oleksij Rempel
10e03ef6b4 ath9k: ath9k_hw_set_4k_power_cal_tabl: use rmw buffer
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-30 11:31:34 +03:00
Oleksij Rempel
3df5dd901d ath9k: write buffer related optimisation in ar5008_hw_set_channel_regs
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-30 11:31:33 +03:00
Oleksij Rempel
9830ba6c9a ath9k: ath9k_hw_loadnf: use REG_RMW
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-30 11:31:32 +03:00