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2012-03-14staging/mei: propagate error codes up in the write flowTomas Winkler
Change mei_write_message's return type from bool to int to enable propagation of the error code up to caller functions. The function now returns -EIO when low level write fails and 0 on success. A similar change is done in intermediate caller functions: mei_send_flow_control, mei_connect, and mei_disconnect This makes code more alike to typical Linux kernel error handling. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-03-14mwifiex: correction in structure name passed to sizeof()Amitkumar Karwar
"hscfg" is declared as struct mwifiex_ds_hs_cfg. Use same structure name for calculating it's size. 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>
2012-03-14mwifiex: fix checkpatch --strict warnings/errors Part 9Yogesh Ashok Powar
For files sta_rx.c, sta_tx.c, txrx.c, util.c and wmm.c Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14mwifiex: fix checkpatch --strict warnings/errors Part 8Yogesh Ashok Powar
For files sta_event.c and sta_ioctl.c Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14mwifiex: fix checkpatch --strict warnings/errors Part 7Yogesh Ashok Powar
For sta_cmd.c and sta_cmdresp.c Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14mwifiex: fix checkpatch --strict warnings/errors Part 6Yogesh Ashok Powar
For file sdio.c Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14mwifiex: fix checkpatch --strict warnings/errors Part 5Yogesh Ashok Powar
For file scan.c Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14mwifiex: fix checkpatch --strict warnings/errors Part 4Yogesh Ashok Powar
For files main.c, main.h and pcie.c Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14mwifiex: fix checkpatch --strict warnings/errors Part 3Yogesh Ashok Powar
For files fw.h, init.c and join.c Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14mwifiex: fix checkpatch --strict warnings/errors Part 2Yogesh Ashok Powar
For files cfg80211.c, cfp.c, and cmdevt.c Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14mwifiex: fix checkpatch --strict warnings/errors Part 1Yogesh Ashok Powar
For files 11n.c, 11n.h, 11n_aggr.c, 11n_rxreorder.c Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-14arch/tile/configs: convert to minimal configs via "make savedefconfig"Chris Metcalf
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
2012-03-14Merge branch 'drm-intel-fixes' of ↵Dave Airlie
git://git.kernel.org/pub/scm/linux/kernel/git/keithp/linux into drm-fixes * 'drm-intel-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/keithp/linux: drm/i915: support 32 bit BGR formats in sprite planes drm/i915: fix color order for BGR formats on SNB drm/gma500: Fix Cedarview boot failures in 3.3-rc
2012-03-14Merge tag 'perf-urgent-for-mingo' of ↵Ingo Molnar
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent Some corner case fixes. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
2012-03-14hwmon: (zl6100) Enable interval between chip accesses for all chipsGuenter Roeck
Intersil reports that all chips supported by the zl6100 driver require an interval between chip accesses, even ZL2004 and ZL6105 which were thought to be safe. Reported-by: Vivek Gani <vgani@intersil.com> Cc: stable@vger.kernel.org # 3.2+ Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-03-14perf tools, x86: Build perf on older user-space as wellIngo Molnar
On ancient systems I get this build failure: util/../../../arch/x86/include/asm/unistd.h:67:29: error: asm/unistd_64.h: No such file or directory In file included from util/cache.h:7, from builtin-test.c:8: util/../perf.h: In function ‘sys_perf_event_open’:In file included from util/../perf.h:16 perf.h:170: error: ‘__NR_perf_event_open’ undeclared (first use in this function) The reason is that this old system does not have the split unistd.h headers yet, from which to pick up the syscall definitions. Add the syscall numbers to the already existing i386 and x86_64 blocks in perf.h, and also provide empty include file stubs. With this patch perf builds and works fine on 5 years old user-space as well. Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Link: http://lkml.kernel.org/n/tip-jctwg64le1w47tuaoeyftsg9@git.kernel.org Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2012-03-14perf tools: Use scnprintf where applicableArnaldo Carvalho de Melo
Several places were expecting that the value returned was the number of characters printed, not what would be printed if there was space. Fix it by using the scnprintf and vscnprintf variants we inherited from the kernel sources. Some corner cases where the number of printed characters were not accounted were fixed too. Reported-by: Anton Blanchard <anton@samba.org> Cc: Anton Blanchard <anton@samba.org> Cc: Eric B Munson <emunson@mgebm.net> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Yanmin Zhang <yanmin_zhang@linux.intel.com> Cc: stable@kernel.org Link: http://lkml.kernel.org/n/tip-kwxo2eh29cxmd8ilixi2005x@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2012-03-14perf tools: Incorrect use of snprintf results in SEGVAnton Blanchard
I have a workload where perf top scribbles over the stack and we SEGV. What makes it interesting is that an snprintf is causing this. The workload is a c++ gem that has method names over 3000 characters long, but snprintf is designed to avoid overrunning buffers. So what went wrong? The problem is we assume snprintf returns the number of characters written: ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", self->level); ... ret += repsep_snprintf(bf + ret, size - ret, "%s", self->ms.sym->name); Unfortunately this is not how snprintf works. snprintf returns the number of characters that would have been written if there was enough space. In the above case, if the first snprintf returns a value larger than size, we pass a negative size into the second snprintf and happily scribble over the stack. If you have 3000 character c++ methods thats a lot of stack to trample. This patch fixes repsep_snprintf by clamping the value at size - 1 which is the maximum snprintf can write before adding the NULL terminator. I get the sinking feeling that there are a lot of other uses of snprintf that have this same bug, we should audit them all. Cc: David Ahern <dsahern@gmail.com> Cc: Eric B Munson <emunson@mgebm.net> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Yanmin Zhang <yanmin_zhang@linux.intel.com> Cc: stable@kernel.org Link: http://lkml.kernel.org/r/20120307114249.44275ca3@kryten Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2012-03-14block: fix ioc leak in put_io_contextXiaotian Feng
When put_io_context is called, if ioc->icq_list is empty and refcount is 1, kernel will not free the ioc. This is caught by following kmemleak: unreferenced object 0xffff880036349fe0 (size 216): comm "sh", pid 2137, jiffies 4294931140 (age 290579.412s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 01 00 01 00 ad 4e ad de ff ff ff ff 00 00 00 00 .....N.......... backtrace: [<ffffffff8169f926>] kmemleak_alloc+0x26/0x50 [<ffffffff81195a9c>] kmem_cache_alloc_node+0x1cc/0x2a0 [<ffffffff81356b67>] create_io_context_slowpath+0x27/0x130 [<ffffffff81356d2b>] get_task_io_context+0xbb/0xf0 [<ffffffff81055f0e>] copy_process+0x188e/0x18b0 [<ffffffff8105609b>] do_fork+0x11b/0x420 [<ffffffff810247f8>] sys_clone+0x28/0x30 [<ffffffff816d3373>] stub_clone+0x13/0x20 [<ffffffffffffffff>] 0xffffffffffffffff ioc should be freed if ioc->icq_list is empty. Signed-off-by: Xiaotian Feng <dannyfeng@tencent.com> Acked-by: Vivek Goyal <vgoyal@redhat.com> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-03-14regulator: Convert tps6507x to set_voltage_selAxel Lin
Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-14regulator: Refactor tps6507x to use one tps6507x_pmic_ops for all LDOs and DCDCsAxel Lin
All the callback functions implementation for DCDCx and LDOx are very similar, I think it is ok to use one tps6507x_pmic_ops for all LDOs and DCDCs. This refactor removes a couple of duplicated code. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-14regulator: Make s5m8767_get_voltage_register always return correct registerAxel Lin
Check s5m8767->buck[2|3|4]_gpiodvs status in s5m8767_get_voltage_register and return correct register accordingly. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Sangbeom Kim <sbkim73@samsung.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-14regulator: s5m8767: Check pdata->buck[2|3|4]_gpiodvs earlierAxel Lin
If we need to ensure only one of the buck[2|3|4]_gpiodvs can be specificed, check them earlier. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Sangbeom Kim <sbkim73@samsung.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-14AppArmor: Move path failure information into aa_get_name and renameJohn Johansen
Move the path name lookup failure messages into the main path name lookup routine, as the information is useful in more than just aa_path_perm. Also rename aa_get_name to aa_path_name as it is not getting a reference counted object with a corresponding put fn. Signed-off-by: John Johansen <john.johansen@canonical.com> Acked-by: Kees Cook <kees@ubuntu.com>
2012-03-14AppArmor: Update dfa matching routines.John Johansen
Update aa_dfa_match so that it doesn't result in an input string being walked twice (once to get its length and another time to match) Add a single step functions aa_dfa_next Signed-off-by: John Johansen <john.johansen@canonical.com> Acked-by: Kees Cook <kees@ubuntu.com>
2012-03-14AppArmor: Minor cleanup of d_namespace_path to consolidate error handlingJohn Johansen
Signed-off-by: John Johansen <john.johansen@canonical.com> Acked-by: Kees Cook <kees@ubuntu.com>
2012-03-14AppArmor: Retrieve the dentry_path for error reporting when path lookup failsJohn Johansen
When __d_path and d_absolute_path fail due to the name being outside of the current namespace no name is reported. Use dentry_path to provide some hint as to which file was being accessed. Signed-off-by: John Johansen <john.johansen@canonical.com> Acked-by: Kees Cook <kees@ubuntu.com>
2012-03-14AppArmor: Add const qualifiers to generated string tablesJohn Johansen
Signed-off-by: John Johansen <john.johansen@canonical.com>
2012-03-14AppArmor: Fix oops in policy unpack auditingJohn Johansen
Post unpacking of policy a verification pass is made on x transition indexes. When this fails a call to audit_iface is made resulting in an oops, because audit_iface is expecting a valid buffer position but since the failure comes from post unpack verification there is none. Make the position argument optional so that audit_iface can be called from post unpack verification. Signed-off-by: John Johansen <john.johansen@canonical.com>
2012-03-14AppArmor: Fix error returned when a path lookup is disconnectedJohn Johansen
The returning of -ESATLE when a path lookup fails as disconnected is wrong. Since AppArmor is rejecting the access return -EACCES instead. This also fixes a bug in complain (learning) mode where disconnected paths are denied because -ESTALE errors are not ignored causing failures that can change application behavior. Signed-off-by: John Johansen <john.johansen@canonical.com>
2012-03-14regulator: tps65910: Provide settling time for DCDC voltage changeLaxman Dewangan
Settling time is require when there is dcdc rail's voltage change. Returning proper delay time for dcdc voltage change to settle down the output voltage to new value. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-14regulator: Add Anatop regulator driverYing-Chun Liu (PaulLiu)
Anatop is an integrated regulator inside i.MX6 SoC. There are 3 digital regulators which controls PU, CORE (ARM), and SOC. And 3 analog regulators which controls 1P1, 2P5, 3P0 (USB). This patch adds the Anatop regulator driver. Signed-off-by: Nancy Chen <Nancy.Chen@freescale.com> Signed-off-by: Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org> Acked-by: Shawn Guo <shawn.guo@linaro.org> Reviewed-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-14regulator: Simplify implementation of tps65912_get_voltage_dcdcAxel Lin
Call tps65912_get_sel_register instead of duplicating the same code. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-14regulator: Use tps65912_set_voltage_sel for both DCDCx and LDOxAxel Lin
commit 42b5ef "regulator: tps65912: Use simple equations to get register address" uses tps65912_get_sel_register to replace tps65912_get_dcdc_sel_register and tps65912_get_ldo_sel_register. Now tps65912_set_voltage_dcdc_sel and tps65912_set_voltage_ldo_sel has exactly the same implementation. Merge them to tps65912_set_voltage_sel function. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-14genirq: Flush the irq thread on synchronizationIdo Yariv
The current implementation does not always flush the threaded handler when disabling the irq. In case the irq handler was called, but the threaded handler hasn't started running yet, the interrupt will be flagged as pending, and the handler will not run. This implementation has some issues: First, if the interrupt is a wake source and flagged as pending, the system will not be able to suspend. Second, when quickly disabling and re-enabling the irq, the threaded handler might continue to run after the irq is re-enabled without the irq handler being called first. This might be an unexpected behavior. In addition, it might be counter-intuitive that the threaded handler will not be called even though the irq handler was called and returned IRQ_WAKE_THREAD. Fix this by always waiting for the threaded handler to complete in synchronize_irq(). [ tglx: Massaged comments, added WARN_ONs and the missing IRQTF_RUNTHREAD check in exit_irq_thread() ] Signed-off-by: Ido Yariv <ido@wizery.com> Link: http://lkml.kernel.org/r/1322843052-7166-1-git-send-email-ido@wizery.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2012-03-14padata: Fix race on sequence number wrapSteffen Klassert
When padata_do_parallel() is called from multiple cpus for the same padata instance, we can get object reordering on sequence number wrap because testing for sequence number wrap and reseting the sequence number must happen atomically but is implemented with two atomic operations. This patch fixes this by converting the sequence number from atomic_t to an unsigned int and protect the access with a spin_lock. As a side effect, we get rid of the sequence number wrap handling because the seqence number wraps back to null now without the need to do anything. Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-03-14padata: Fix race in the serialization pathSteffen Klassert
When a padata object is queued to the serialization queue, another cpu might process and free the padata object. So don't dereference it after queueing to the serialization queue. Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-03-14crypto: camellia - add assembler implementation for x86_64Jussi Kivilinna
Patch adds x86_64 assembler implementation of Camellia block cipher. Two set of functions are provided. First set is regular 'one-block at time' encrypt/decrypt functions. Second is 'two-block at time' functions that gain performance increase on out-of-order CPUs. Performance of 2-way functions should be equal to 1-way functions with in-order CPUs. Patch has been tested with tcrypt and automated filesystem tests. Tcrypt benchmark results: AMD Phenom II 1055T (fam:16, model:10): camellia-asm vs camellia_generic: 128bit key: (lrw:256bit) (xts:256bit) size ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec lrw-enc lrw-dec xts-enc xts-dec 16B 1.27x 1.22x 1.30x 1.42x 1.30x 1.34x 1.19x 1.05x 1.23x 1.24x 64B 1.74x 1.79x 1.43x 1.87x 1.81x 1.87x 1.48x 1.38x 1.55x 1.62x 256B 1.90x 1.87x 1.43x 1.94x 1.94x 1.95x 1.63x 1.62x 1.67x 1.70x 1024B 1.96x 1.93x 1.43x 1.95x 1.98x 2.01x 1.67x 1.69x 1.74x 1.80x 8192B 1.96x 1.96x 1.39x 1.93x 2.01x 2.03x 1.72x 1.64x 1.71x 1.76x 256bit key: (lrw:384bit) (xts:512bit) size ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec lrw-enc lrw-dec xts-enc xts-dec 16B 1.23x 1.23x 1.33x 1.39x 1.34x 1.38x 1.04x 1.18x 1.21x 1.29x 64B 1.72x 1.69x 1.42x 1.78x 1.81x 1.89x 1.57x 1.52x 1.56x 1.65x 256B 1.85x 1.88x 1.42x 1.86x 1.93x 1.96x 1.69x 1.65x 1.70x 1.75x 1024B 1.88x 1.86x 1.45x 1.95x 1.96x 1.95x 1.77x 1.71x 1.77x 1.78x 8192B 1.91x 1.86x 1.42x 1.91x 2.03x 1.98x 1.73x 1.71x 1.78x 1.76x camellia-asm vs aes-asm (8kB block): 128bit 256bit ecb-enc 1.15x 1.22x ecb-dec 1.16x 1.16x cbc-enc 0.85x 0.90x cbc-dec 1.20x 1.23x ctr-enc 1.28x 1.30x ctr-dec 1.27x 1.28x lrw-enc 1.12x 1.16x lrw-dec 1.08x 1.10x xts-enc 1.11x 1.15x xts-dec 1.14x 1.15x Intel Core2 T8100 (fam:6, model:23, step:6): camellia-asm vs camellia_generic: 128bit key: (lrw:256bit) (xts:256bit) size ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec lrw-enc lrw-dec xts-enc xts-dec 16B 1.10x 1.12x 1.14x 1.16x 1.16x 1.15x 1.02x 1.02x 1.08x 1.08x 64B 1.61x 1.60x 1.17x 1.68x 1.67x 1.66x 1.43x 1.42x 1.44x 1.42x 256B 1.65x 1.73x 1.17x 1.77x 1.81x 1.80x 1.54x 1.53x 1.58x 1.54x 1024B 1.76x 1.74x 1.18x 1.80x 1.85x 1.85x 1.60x 1.59x 1.65x 1.60x 8192B 1.77x 1.75x 1.19x 1.81x 1.85x 1.86x 1.63x 1.61x 1.66x 1.62x 256bit key: (lrw:384bit) (xts:512bit) size ecb-enc ecb-dec cbc-enc cbc-dec ctr-enc ctr-dec lrw-enc lrw-dec xts-enc xts-dec 16B 1.10x 1.07x 1.13x 1.16x 1.11x 1.16x 1.03x 1.02x 1.08x 1.07x 64B 1.61x 1.62x 1.15x 1.66x 1.63x 1.68x 1.47x 1.46x 1.47x 1.44x 256B 1.71x 1.70x 1.16x 1.75x 1.69x 1.79x 1.58x 1.57x 1.59x 1.55x 1024B 1.78x 1.72x 1.17x 1.75x 1.80x 1.80x 1.63x 1.62x 1.65x 1.62x 8192B 1.76x 1.73x 1.17x 1.78x 1.80x 1.81x 1.64x 1.62x 1.68x 1.64x camellia-asm vs aes-asm (8kB block): 128bit 256bit ecb-enc 1.17x 1.21x ecb-dec 1.17x 1.20x cbc-enc 0.80x 0.82x cbc-dec 1.22x 1.24x ctr-enc 1.25x 1.26x ctr-dec 1.25x 1.26x lrw-enc 1.14x 1.18x lrw-dec 1.13x 1.17x xts-enc 1.14x 1.18x xts-dec 1.14x 1.17x Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-03-14crypto: camellia - rename camellia.c to camellia_generic.cJussi Kivilinna
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-03-14crypto: camellia - fix checkpatch warningsJussi Kivilinna
Fix checkpatch warnings before renaming file. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-03-14crypto: camellia - rename camellia module to camellia_genericJussi Kivilinna
Rename camellia module to camellia_generic to allow optimized assembler implementations to autoload with module-alias. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-03-14crypto: tcrypt - add more camellia testsJussi Kivilinna
Add tests for CTR, LRW and XTS modes. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-03-14crypto: testmgr - add more camellia test vectorsJussi Kivilinna
New ECB, CBC, CTR, LRW and XTS test vectors for camellia. Larger ECB/CBC test vectors needed for parallel 2-way camellia implementation. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-03-14crypto: camellia - simplify key setup and CAMELLIA_ROUNDSM macroJussi Kivilinna
camellia_setup_tail() applies 'inverse of the last half of P-function' to subkeys, which is unneeded if keys are applied directly to yl/yr in CAMELLIA_ROUNDSM. Patch speeds up key setup and should speed up CAMELLIA_ROUNDSM as applying key to yl/yr early has less register dependencies. Quick tcrypt camellia results: x86_64, AMD Phenom II, ~5% faster x86_64, Intel Core 2, ~0.5% faster i386, Intel Atom N270, ~1% faster Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-03-14ixgbe: dcb: use DCB config values for FCoE traffic class on openJohn Fastabend
Disabling and enabling DCB can cause FCoE hardware initialization to occur on the incorrect traffic class when the up2tc mapping has not yet been reconfigured. Fix this by using the DCB configuration maps that are correct and will be pushed at mqprio after DCB driver setup completes successfully. Signed-off-by: John Fastabend <john.r.fastabend@intel.com> Tested-by: Marcus Dennis <marcusx.e.dennis@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-03-14ixgbe: Fix race condition where RX buffer could become corrupted.Atita Shirwaikar
There was a race condition in the reset path where the RX buffer could become corrupted during Fdir configuration.This is due to a HW bug.The fix right now is to lock the buffer while we do the fdir configuration.Since we were using similar workaround for another bug, I moved the existing code to a function and reused it.HW team also recommended that IXGBE_MAX_SECRX_POLL value be changed from 30 to 40.The erratum for this bug will be published in the next release 82599 Spec Update Signed-off-by: Atita Shirwaikar <atita.shirwaikar@intel.com> Acked-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> Tested-by: Stephen Ko <stephen.s.ko@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-03-14ixgbe: use typed min/max functions where possibleJesse Brandeburg
using the form min((int)var, ver)) is replaced by min_t(int, ...) Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Stephen Ko <stephen.s.ko@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-03-14ixgbe: fix obvious return value bug.Don Skidmore
This is clearly a typeo where we are not checking the return value from get_link_capabilities but should. This patch corrects that. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Stephen Ko <stephen.s.ko@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-03-14ixgbe: Replace eitr_low and eitr_high with static values in ixgbe_update_itrAlexander Duyck
There isn't much point in using variables to store the values of eitr_low and eitr_high since they are not user changeable. As such I am replacing them with the constants 10 and 20 in order to avoid any confusion on what the values actually are. 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>
2012-03-14ixgbe: Do not disable read relaxed ordering when DCA is enabledAlexander Duyck
A previous fix had gone though and disabled relaxed ordering for Rx descriptor read fetching. This was not necessary as this functions correctly and has no ill effects on the system. In addition several of the defines used for the DCA control registers were incorrect in that they indicated descriptor effects when they actually had an impact on either data or header write back. As such I have update these to correctly reflect either DATA or HEAD. 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>