Commit Graph

292314 Commits

Author SHA1 Message Date
Eric Dumazet e86b291962 tcp: introduce tcp_data_queue_ofo
Split tcp_data_queue() in two parts for better readability.

tcp_data_queue_ofo() is responsible for queueing incoming skb into out
of order queue.

Change code layout so that the skb_set_owner_r() is performed only if
skb is not dropped.

This is a preliminary patch before "reduce out_of_order memory use"
following patch.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Neal Cardwell <ncardwell@google.com>
Cc: Yuchung Cheng <ycheng@google.com>
Cc: H.K. Jerry Chu <hkchu@google.com>
Cc: Tom Herbert <therbert@google.com>
Cc: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-19 16:53:07 -04:00
Dmitry Kravkov de1288041d bnx2x: validate FW trace prior to its printing
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-19 16:53:07 -04:00
Yuval Mintz cb4dca2776 bnx2x: consistent statistics for old FW
Previously applied patch making the bnx2x statistics consistent
did not apply to old FWs. This remedies it, extending the consistent
behaviour to all drivers.

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Reported-by: Michal Schmidt <mschmidt@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-19 16:53:07 -04:00
Dmitry Kravkov 9e62e912e5 bnx2x: changed iscsi/fcoe mac init and macros
This includes changes in macros to better distinguish between the two
protocols, and slightly changed the way their macs are set.
Notice this file contains string print lines with more than 80 characters,
as to not break prints.

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-19 16:53:07 -04:00
Dmitry Kravkov 910b220290 bnx2x: added TLV_NOT_FOUND flags to the dcb
The new error flags are supported by the bnx2x FW.

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-19 16:53:07 -04:00
Dmitry Kravkov 9d4884f9d4 bnx2x: changed initial dcb configuration
The changes were mostly made to enable back-to-back data flow with dcb.
Other changes were simply deemed as a better 'clean' initial configuration.

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-19 16:53:07 -04:00
Yuval Mintz c315a4ef55 bnx2x: removed dcb unused code
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-19 16:53:07 -04:00
Yuval Mintz 3b60306690 bnx2x: reduced sparse warnings
This patch reduces sparse warnings in the bnx2x code,
mostly by changing functions into static and changing
initialization of structures.

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-19 16:53:06 -04:00
Merav Sicron 51c1a580b1 bnx2x: revised driver prints
We've revised driver prints, changing the mask of existing prints
to allow better control over the debug messages, added prints to
error scenarios, removed unnecessary prints and corrected some spelling.
Please note that this patch contains lines with over 80 characters,
as string messages were kept in a single line.

Signed-off-by: Merav Sicron <meravs@broadcom.com>
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-19 16:52:48 -04:00
Yuval Mintz d8290ae54c bnx2x: added 'likely' to fast-path skb existence
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-19 16:52:18 -04:00
Ajit Khaparde f1f3ee1bcc be2net: fix programming of VLAN tags for VF
Signed-off-by: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-19 16:52:17 -04:00
Ajit Khaparde 456d9c962b be2net: Fix number of vlan slots in flex mode
In flex10 mode the number of vlan slots supported is halved.

Signed-off-by: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-19 16:52:17 -04:00
Ajit Khaparde fbc13f018c be2net: Program secondary UC MAC address into MAC filter
Signed-off-by: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-19 16:52:17 -04:00
Ajit Khaparde 4762f6cec4 be2net: enable WOL by default if h/w supports it
Signed-off-by: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-19 16:52:17 -04:00
David S. Miller 277074777c Merge branch 'gianfar-bql' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux 2012-03-19 16:46:22 -04:00
Alexander Duyck 567d2de291 ixgbe: Correct flag values set by ixgbe_fix_features
This patch replaces the variable name data with the variable name features
for ixgbe_fix_features and ixgbe_set_features.  This helps to make some
issues more obvious such as the fact that we were disabling Rx VLAN tag
stripping when we should have been forcing it to be enabled when DCB is
enabled.

In addition there was deprecated code present that was disabling the LRO
flag if we had the itr value set too low.  I have updated this logic so
that we will now allow the LRO flag to be set, but will not enable RSC
until the rx-usecs value is high enough to allow enough time for Rx packet
coalescing.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-03-19 13:43:34 -07:00
Mark Brown 4992fa1fd4 TWL specific changes, cross-merged with OMAP due to arch/arm wanting to
use the new ability to override the voltage set and get operations to
 support the in-CPU voltage management.  The other changes are minor
 fixes, the addition of a few new regulators and device tree support.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJPXQiBAAoJEBus8iNuMP3dhiMP/2z1ImskdfEg+nT43nX4qjge
 MFiHzynz13X4VvOB3+rE0OsBmTjRdjpZzsND3g673D6RuT2mfSAj270AbsJ9bZNR
 Fz8c/RAv2LWG5GKNCB8cWFoxVxk7xhrpE31a6JYV10HBhxmg/6ESaKs63W6MKWQk
 NSfQdE2PujrCIYBwqCYP4knk+Gx4R5GBMol8hXjIkmcSPCnZ71/o6UMu0OsJ6e37
 LKwkBT8zY72HhmBrWNmHXrH94dCYv9XjTtOfjhF97+UAFAuVcztXUq4ZKFNUPuNN
 QLAftkoKPXbSUpqvmmMCJQcNUMvpEGFh42JLZO1S8HN5Mb5+CPE2oS62QNtbrbrV
 cwxpWUse823qJSHXwCWS4ai9M3fO/1tWEfo4nWauKyAgXLV/udF0nBVnSjv72Agg
 cJsmVNOdwLUb89izD2Q05gvObfzPLxjFrGMTHZ1p+h5rgIdQq6ttx4yoZIlmUMqy
 eBFWofYRbxS3UDVteBNZGuAb5AMFuMPrlmluTGWftY41d8mgFLyreNoFReEbeiDP
 ZRpulqoOll1KYdTwg3BbgfS/x8FsSdtH8LBP2BIsmZ6q7hG7CEoG/OOk4ex4vuMx
 AgUV8uRfQ7HjW5NkAX6kOvm3IH6yUOq7uysifKvs+iBRjT2kP0iw3OThdImHDetq
 kjIFEOq+og9NNJ7fLFAB
 =EHNp
 -----END PGP SIGNATURE-----

Merge tag 'topic/twl' into regulator-next

TWL specific changes, cross-merged with OMAP due to arch/arm wanting to
use the new ability to override the voltage set and get operations to
support the in-CPU voltage management.  The other changes are minor
fixes, the addition of a few new regulators and device tree support.
2012-03-19 17:17:32 +00:00
Roland Dreier f0e88aeb19 Merge branches 'cma', 'cxgb3', 'cxgb4', 'ehca', 'iser', 'mad', 'nes', 'qib', 'srp' and 'srpt' into for-next 2012-03-19 09:50:33 -07:00
Rafael J. Wysocki 98e8bdafeb Merge branch 'pm-domains'
* pm-domains:
  PM / Domains: Check domain status during hibernation restore of devices
2012-03-19 10:39:04 +01:00
Rafael J. Wysocki 18dd2ece3c PM / Domains: Check domain status during hibernation restore of devices
Power domains that were off before hibernation shouldn't be turned on
during device restore, so prevent that from happening.

This change fixes up commit 65533bbf63

    PM / Domains: Fix hibernation restore of devices, v2

that didn't include it by mistake.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2012-03-19 10:38:14 +01:00
Alexander Duyck ef6afc0cac ixgbe: Add support for enabling UDP RSS via the ethtool rx-flow-hash command
This patch adds support for enabling or disabling UDP RSS via the
ethtool -N rx-flow-hash command.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-03-19 02:03:15 -07:00
Alexander Duyck 581330ba7b ixgbe: Whitespace cleanups
This patch contains several fixes for formatting in regards to whitespace.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-03-19 02:02:21 -07:00
Alexander Duyck 6ca4350788 ixgbe: Two minor fixes for RSS and FDIR set queues functions
This change fixes two minor issues. The first was the fact that we were
setting the return value to false twice in the set_rss_queues function.
The second is the fact that we should have been using "min_t(int," instead
of "min((int)" in set_fdir_queues.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-03-19 02:01:28 -07:00
Alexander Duyck 35937c055a ixgbe: drop err_eeprom tag which is at same location as err_sw_init
The err_eeprom and err_sw_init tags both go to the same location.  So
instead of maintaining two tags this patch combines them so we only use
err_sw_init.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-03-19 02:00:32 -07:00
Alexander Duyck eb01b9759e ixgbe: Move poll routine in order to improve readability
This change relocates the ixgbe_poll routine so it is right next to the
interrupt routine that schedules and calls it.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-03-19 01:58:58 -07:00
Alexander Duyck 6bb78cfb50 ixgbe: cleanup logic for the service timer and VF hang detection
This change just cleans up some of the logic in the service_timer function
so that we can avoid unnecessary swapping of the ready value between true to
false and back to true.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-03-19 01:57:23 -07:00
Alexander Duyck d3ee429443 ixgbe: Update layout of ixgbe_ring structure to improve cache performance
This change makes it so that only the 2nd cache line in the ring structure
should see frequent updates.  The advantage to this is that it should
reduce the amount of cross CPU cache bouncing since only the 2nd cache line
will be changing between most network transactions.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-03-19 01:54:36 -07:00
Alexander Duyck 244e27ad4d ixgbe: Store Tx flags and protocol information to tx_buffer sooner
This change makes it so that we store the tx_flags and protocol information
to the tx_buffer_info structure sooner. This allows us to avoid unnecessary
read/write transactions since we are placing the data in the final location
earlier.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-03-19 01:38:42 -07:00
David S. Miller 4da0bd7365 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2012-03-18 23:29:41 -04:00
Guenter Roeck 840e191dba hwmon: (w83627ehf) Add support for temperature offset registers
Add support for temperature offset registers for CPUTIN, SYSTIN,
and AUXTIN temperatures.

Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
2012-03-18 18:27:54 -07:00
Guenter Roeck 86dda17634 hwmon: (jc42) Remove unnecessary device IDs
We don't really use or need separate device IDs for the various JC42.4 compliant
chips, so remove them and just stick with jc42.

Also update a datasheet references for SE98A, STTS424, and STTS424E02.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>
2012-03-18 18:27:53 -07:00
Guenter Roeck 3360a106f8 hwmon: (zl6100) Add support for ZL9101M and ZL9117M
ZL9101M and ZL9117M are compatible to ZL6100. Add support to the zl6100 driver.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>
2012-03-18 18:27:53 -07:00
Guenter Roeck 9271126966 hwmon: (adm1275) Add support for ADM1075
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2012-03-18 18:27:52 -07:00
Guenter Roeck 590defe59e hwmon: (max34440) Add support for MAX34446
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2012-03-18 18:27:52 -07:00
Guenter Roeck 60b873e332 hwmon: (pmbus) Add more virtual registers
Add PMBUS_VIRT_READ_TEMP_AVG, PMBUS_VIRT_READ_TEMP2_AVG,
PMBUS_VIRT_READ_POUT_AVG, PMBUS_VIRT_READ_POUT_MAX,
and PMBUS_VIRT_RESET_POUT_HISTORY.

We'll need those for MAX34446.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2012-03-18 18:27:51 -07:00
Guenter Roeck 216334094a hwmon: (pmbus) Add support for Lineage Power MDT040
MDT040 is supported by the generic PMBus driver. Add device ID and reference to
datasheet. Also mention Lineage Power device support in Kconfig.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2012-03-18 18:27:50 -07:00
Guenter Roeck c5f35c9d82 hwmon: (pmbus) Add support for TI TPS40400 and TPS40422
TPS40400 and TPS40422 are supported by the generic PMBus driver.
Add device IDs and data sheet references.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2012-03-18 18:27:50 -07:00
Guenter Roeck 56aad5d143 hwmon: (max34440) Add support for 'lowest' output voltage attribute
MAX34440 and compatibles support reporting the lowest measured output voltage.
Add support for it.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>
2012-03-18 18:27:49 -07:00
Guenter Roeck f15df57ded hwmon: (jc42) Convert to use devm_kzalloc
Marginally less code and eliminate the possibility of memory leaks.
Also replace new_client variable with client and introduce dev variable to make
the code a bit easier to read.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2012-03-18 18:27:48 -07:00
Guenter Roeck 918ddef35f hwmon: (max16065) Convert to use devm_kzalloc
Marginally less code and eliminate the possibility of memory leaks.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2012-03-18 18:27:48 -07:00
Guenter Roeck b8a5a7cebd hwmon: (smm665) Convert to use devm_kzalloc
Marginally less code and eliminate the possibility of memory leaks.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2012-03-18 18:27:47 -07:00
Guenter Roeck 3683928720 hwmon: (ltc4261) Convert to use devm_kzalloc
Marginally less code and eliminate the possibility of memory leaks.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2012-03-18 18:27:46 -07:00
Guenter Roeck dd285ad737 hwmon: (pmbus) Simplify remove functions
Since devm_kzalloc() is now used to allocate driver memory, the client
driver remove function has no purpose other than to call pmbus_do_remove().
This means we can get rid of it by redefining pmbus_do_remove() to use the
same prototype, and pointing to it directly.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2012-03-18 18:27:46 -07:00
Guenter Roeck 8b313ca7f1 hwmon: (pmbus) Convert pmbus drivers to use devm_kzalloc
Marginally less code and eliminate the possibility of memory leaks.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2012-03-18 18:27:45 -07:00
Guenter Roeck 07404aab52 hwmon: (lineage-pem) Convert to use devm_kzalloc
Marginally less code and eliminate the possibility of memory leaks.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2012-03-18 18:27:44 -07:00
Guenter Roeck f352df652f hwmon: (hwmon-vid) Fix checkpatch issues
Fixed:
ERROR: code indent should use tabs where possible
ERROR: space required before the open parenthesis '('
WARNING: EXPORT_SYMBOL(foo); should immediately follow its function/variable

Not fixed (url):
WARNING: line over 80 characters

Not fixed (false positive):
ERROR: Macros with complex values should be enclosed in parenthesis

Cc: Rudolf Marek <r.marek@assembler.cz>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>
2012-03-18 18:27:44 -07:00
Guenter Roeck 3230f7049e hwmon: (hwmon-vid) Add new entries to VRM model table
The VRM model table was missing several Intel CPUs, resulting in wrong VRM table
entries to be used for many recent CPUs. Update it. Also, use values from
struct cpuinfo_x86 to retrieve CPU model information instead of re-calculating
it locally.

Cc: Rudolf Marek <r.marek@assembler.cz>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>
2012-03-18 18:27:43 -07:00
Jean Delvare 9908ad4cd4 hwmon: (lm80) Add detection of NatSemi/TI LM96080
Add detection of the National Semiconductor (now Texas Instruments)
LM96080. It is functionally compatible with the LM80 but detection is
completely different.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: Guenter Roeck <guenter.roeck@ericsson.com>
Cc: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-03-18 18:27:43 -07:00
Jean Delvare 0e190b7fa3 hwmon: (lm87) Get rid of macro-generated functions
Use SENSORS_DEVICE_ATTR instead of DEVICE_ATTR for most attributes,
so that the attribute number can be retrieved and it is no longer
necessary to generate functions using macros.

This shaves about 2 kB on the binary module size.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-03-18 18:27:42 -07:00
Jean Delvare 8652a2642c hwmon: (lm87) Reorganize the code
Reorder functions and driver declaration to no longer need to
forward-declare functions. Also rename new_client to just client
everywhere for readability.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-03-18 18:27:41 -07:00