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2012-04-26tipc: Optimize termination of configuration serviceAllan Stephens
Termination no longer tests to see if the configuration service port was successfully created or not. In the unlikely event that the port was not created, attempting to delete the non-existent port is detected gracefully and causes no harm. Signed-off-by: Allan Stephens <allan.stephens@windriver.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-04-26tipc: Optimize initialization of configuration serviceAllan Stephens
Initialization now occurs in the calling thread of control, rather than being deferred to the TIPC tasklet. With the current codebase, the deferral is no longer necessary. Signed-off-by: Allan Stephens <allan.stephens@windriver.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-04-26tipc: Optimize re-initialization of configuration serviceAllan Stephens
Streamlines the job of re-initializing TIPC's configuration service when a node's network address is first assigned. Rather than destroying the configuration server port and then recreating it, TIPC now simply withdraws the existing {0,<0.0.0>} name publication and creates a new {0,<Z.C.N>} name publication that identifies the node's network address to interested subscribers. Signed-off-by: Allan Stephens <allan.stephens@windriver.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-04-26MAINTAINERS: update sctp maintainer addressVlad Yasevich
Update my email address. Signed-off-by: Vlad Yasevich <vyasevich@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-26Merge branch 'for-davem' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next
2012-04-26staging: ozwpan: Fix bug where kfree is called twice.Rupesh Gujare
Signed-off-by: Rupesh Gujare <rgujare@ozmodevices.com> Signed-off-by: Chris Kelly <ckelly@ozmodevices.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-26Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem Conflicts: drivers/net/wireless/iwlwifi/iwl-testmode.c
2012-04-26blackfin: fix ifdef fustercluck in mach-bf538/boards/ezkit.cPaul Gortmaker
This file has lots and lots of ifdef, around structure decls and structure usages. The failure issue was that we would build the BF538-EZKIT_defconfig and get: arch/blackfin/mach-bf538/boards/ezkit.c:924:3: error: 'bfin_lq035q1_device' undeclared here (not in a function) even though the same ifdef _appeared_ to enable both the struct declaration and the code that used it. Yet cpp was telling us we didn't have the struct, but we still had the usage of it. However, _appeared_ is the operative word. After marking all the anonymous #endif with their parent #ifdef config options, it was _then_ clear that there was a misplaced #endif that was hiding the struct declaration. The real guts of the patch boils down to this: -#endif +#endif /* CONFIG_MTD_M25P80 */ +#endif /* CONFIG_SPI_BFIN5XX */ [...] -#endif /* spi master and devices */ but since I had to tag the #endif with their respective #ifdef options to find this misplaced SPI endif, it would be silly to then go and delete them all. So they stay. Cc: Sonic Zhang <sonic.zhang@analog.com> Cc: Bob Liu <lliubbo@gmail.com> Acked-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-04-26blackfin: fix compile error in bfin-lq035q1-fb.cPaul Gortmaker
This file has an implicit dependency on GPIO stuff, showing up as the following build failure: drivers/video/bfin-lq035q1-fb.c:369:6: error: 'GPIOF_OUT_INIT_LOW' undeclared Other more global bfin build issues prevent an automated bisect, but it really doesn't matter - simply add in the appropriate header. Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Acked-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-04-26pci: frv architecture needs generic setup-bus infrastructurePaul Gortmaker
Otherwise we get this link failure for frv's defconfig: LD .tmp_vmlinux1 drivers/built-in.o: In function `pci_assign_resource': (.text+0xbf0c): undefined reference to `pci_cardbus_resource_alignment' drivers/built-in.o: In function `pci_setup': pci.c:(.init.text+0x174): undefined reference to `pci_realloc_get_opt' pci.c:(.init.text+0x1a0): undefined reference to `pci_realloc_get_opt' make[1]: *** [.tmp_vmlinux1] Error 1 Cc: David Howells <dhowells@redhat.com> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-04-26drm/i915: handle input/output sdvo timings separately in mode_setDaniel Vetter
We seem to have a decent confusion between the output timings and the input timings of the sdvo encoder. If I understand the code correctly, we use the original mode unchanged for the output timings, safe for the lvds case. And we should use the adjusted mode for input timings. Clarify the situation by adding an explicit output_dtd to the sdvo mode_set function and streamline the code-flow by moving the input and output mode setting in the sdvo encode together. Furthermore testing showed that the sdvo input timing needs the unadjusted dotclock, the sdvo chip will automatically compute the required pixel multiplier to get a dotclock above 100 MHz. Fix this up when converting a drm mode to an sdvo dtd. This regression was introduced in commit c74696b9c890074c1e1ee3d7496fc71eb3680ced Author: Pavel Roskin <proski@gnu.org> Date: Thu Sep 2 14:46:34 2010 -0400 i915: revert some checks added by commit 32aad86f particularly the following hunk: diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 093e914..62d22ae 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1122,11 +1123,9 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, /* We have tried to get input timing in mode_fixup, and filled into adjusted_mode */ - if (intel_sdvo->is_tv || intel_sdvo->is_lvds) { - intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode); + intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode); + if (intel_sdvo->is_tv || intel_sdvo->is_lvds) input_dtd.part2.sdvo_flags = intel_sdvo->sdvo_flags; - } else - intel_sdvo_get_dtd_from_mode(&input_dtd, mode); /* If it's a TV, we already set the output timing in mode_fixup. * Otherwise, the output timing is equal to the input timing. Due to questions raised in review, below a more elaborate analysis of the bug at hand: Sdvo seems to have two timings, one is the output timing which will be sent over whatever is connected on the other side of the sdvo chip (panel, hdmi screen, tv), the other is the input timing which will be generated by the gmch pipe. It looks like sdvo is expected to scale between the two. To make things slightly more complicated, we have a bunch of special cases: - For lvds panel we always use a fixed output timing, namely intel_sdvo->sdvo_lvds_fixed_mode, hence that special case. - Sdvo has an interface to generate a preferred input timing for a given output timing. This is the confusing thing that I've tried to clear up with the follow-on patches. - A special requirement is that the input pixel clock needs to be between 100MHz and 200MHz (likely to keep it within the electromechanical design range of PCIe), 270MHz on later gen4+. Lower pixel clocks are doubled/quadrupled. The thing this patch tries to fix is that the pipe needs to be explicitly instructed to double/quadruple the pixels and needs the correspondingly higher pixel clock, whereas the sdvo adaptor seems to do that itself and needs the unadjusted pixel clock. For the sdvo encode side we already set the pixel mutliplier with a different command (0x21). This patch tries to fix this mess by: - Keeping the output mode timing in the unadjusted plain mode, safe for the lvds case. - Storing the input timing in the adjusted_mode with the adjusted pixel clock. This way we don't need to frob around with the core crtc mode set code. - Fixing up the pixelclock when constructing the sdvo dtd timing struct. This is why the first hunk of the patch is an integral part of the series. - Dropping the is_tv special case because input_dtd is equivalent to adjusted_mode after these changes. Follow-up patches clear this up further (by simply ripping out intel_sdvo->input_dtd because it's not needed). v2: Extend commit message with an in-depth bug analysis. Reported-and-Tested-by: Bernard Blackham <b-linuxgit@largestprime.net> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=48157 Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Cc: stable@kernel.org Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-04-26fix page number calculation bug for block layout decode bufferJim Rees
Signed-off-by: Jim Rees <rees@umich.edu> Suggested-by: Andy Adamson <andros@netapp.com> Suggested-by: Fred Isaman <iisaman@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-04-26NFSv4.1 fix page number calculation bug for filelayout decode buffersAndy Adamson
Signed-off-by: Andy Adamson <andros@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-04-26pnfs-obj: Remove unused variable from objlayout_get_deviceinfo()Sachin Bhamare
Local variable 'sb' was not being used in objlayout_get_deviceinfo(). Signed-off-by: Sachin Bhamare <sbhamare@panasas.com> Signed-off-by: Boaz Harrosh <bharrosh@panasas.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-04-26nfs4: fix referrals on mounts that use IPv6 addrsWeston Andros Adamson
All referrals (IPv4 addr, IPv6 addr, and DNS) are broken on mounts of IPv6 addresses, because validation code uses a path that is parsed from the dev_name ("<server>:<path>") by splitting on the first colon and colons are used in IPv6 addrs. This patch ignores colons within IPv6 addresses that are escaped by '[' and ']'. Signed-off-by: Weston Andros Adamson <dros@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-04-26hwmon: (fam15h_power) Fix pci_device_id arrayGuenter Roeck
pci_match_id() takes an *array* of IDs which must be properly zero- terminated. Reported-by: Ben Hutchings <ben@decadent.org.uk> Cc: stable@vger.kernel.org # 3.0+: 00250ec hwmon: fam15h_power: fix bogus values Cc: stable@vger.kernel.org # 3.0+ Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com> Acked-by: Jean Delvare <khali@linux-fr.org>
2012-04-26hpwdt: Only BYTE reads/writes to WD Timer port 0x72Mingarelli, Thomas
This patch is to correct the use of the iLO port 0x72 usage. The port 0x72 is a byte size write/read and hpwdt is currently writing a WORD. Signed-off by: Thomas Mingarelli <thomas.mingarelli@hp.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-04-26ath6kl: Don't advertise HT capability for incapable firmwareVasanthakumar Thiagarajan
With firmwares which do not support rsn capability override (ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE) from host would cause 4-way handshake failure when HT cap is advertised. To fix this, do not advertise HT cap with cfg80211 for those fw. kvalo: fix a checkpatch warning Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-04-26ath6kl: Multicast filter support in wow suspend and non-suspendNaveen Gangadharan
This patch enables all multicast packets in non suspend mode and enable multicast filtering in wow suspend mode. This also fixes a bug in multicast where the driver assumed disable multicast-all command disabled/filtered all multicast packets, which was wrong assumption, because firmware will apply the programmed filter. Multicast requirements - Enable forward all multicast packets(no filtering) in non suspend mode. - Enable multicast filtering in wow suspend mode for both AP and CLIENT. kvalo: fix a checkpatch warning and drop unrelated newline removal Signed-off-by: Naveen Gangadharan <ngangadh@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-04-26perf: Fix perf_event_for_each() to use siblingMichael Ellerman
In perf_event_for_each() we call a function on an event, and then iterate over the siblings of the event. However we don't call the function on the siblings, we call it repeatedly on the original event - it seems "obvious" that we should be calling it with sibling as the argument. It looks like this broke in commit 75f937f24bd9 ("Fix ctx->mutex vs counter->mutex inversion"). The only effect of the bug is that the PERF_IOC_FLAG_GROUP parameter to the ioctls doesn't work. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1334109253-31329-1-git-send-email-michael@ellerman.id.au Signed-off-by: Ingo Molnar <mingo@kernel.org>
2012-04-26sched: Fix OOPS when build_sched_domains() percpu allocation failshe, bo
Under extreme memory used up situations, percpu allocation might fail. We hit it when system goes to suspend-to-ram, causing a kworker panic: EIP: [<c124411a>] build_sched_domains+0x23a/0xad0 Kernel panic - not syncing: Fatal exception Pid: 3026, comm: kworker/u:3 3.0.8-137473-gf42fbef #1 Call Trace: [<c18cc4f2>] panic+0x66/0x16c [...] [<c1244c37>] partition_sched_domains+0x287/0x4b0 [<c12a77be>] cpuset_update_active_cpus+0x1fe/0x210 [<c123712d>] cpuset_cpu_inactive+0x1d/0x30 [...] With this fix applied build_sched_domains() will return -ENOMEM and the suspend attempt fails. Signed-off-by: he, bo <bo.he@intel.com> Reviewed-by: Zhang, Yanmin <yanmin.zhang@intel.com> Reviewed-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: <stable@kernel.org> Link: http://lkml.kernel.org/r/1335355161.5892.17.camel@hebo [ So, we fail to deallocate a CPU because we cannot allocate RAM :-/ I don't like that kind of sad behavior but nevertheless it should not crash under high memory load. ] Signed-off-by: Ingo Molnar <mingo@kernel.org>
2012-04-26sched: Fix more load-balancing falloutPeter Zijlstra
Commits 367456c756a6 ("sched: Ditch per cgroup task lists for load-balancing") and 5d6523ebd ("sched: Fix load-balance wreckage") left some more wreckage. By setting loop_max unconditionally to ->nr_running load-balancing could take a lot of time on very long runqueues (hackbench!). So keep the sysctl as max limit of the amount of tasks we'll iterate. Furthermore, the min load filter for migration completely fails with cgroups since inequality in per-cpu state can easily lead to such small loads :/ Furthermore the change to add new tasks to the tail of the queue instead of the head seems to have some effect.. not quite sure I understand why. Combined these fixes solve the huge hackbench regression reported by Tim when hackbench is ran in a cgroup. Reported-by: Tim Chen <tim.c.chen@linux.intel.com> Acked-by: Tim Chen <tim.c.chen@linux.intel.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Andrew Morton <akpm@linux-foundation.org> Link: http://lkml.kernel.org/r/1335365763.28150.267.camel@twins [ got rid of the CONFIG_PREEMPT tuning and made small readability edits ] Signed-off-by: Ingo Molnar <mingo@kernel.org>
2012-04-26tcp repair: Fix unaligned access when repairing options (v2)Pavel Emelyanov
Don't pick __u8/__u16 values directly from raw pointers, but instead use an array of structures of code:value pairs. This is OK, since the buffer we take options from is not an skb memory, but a user-to-kernel one. For those options which don't require any value now, require this to be zero (for potential future extension of this API). v2: Changed tcp_repair_opt to use two __u32-s as spotted by David Laight. Signed-off-by: Pavel Emelyanov <xemul@parallels.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-266lowpan: duplicate definition of IEEE802154_ALENalex.bluesman.smirnov@gmail.com
The same macros is defined in 'include/net/af_ieee802154.h' and is called IEEE802154_ADDR_LEN. No need another one, so remove it. Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-266lowpan: move frame allocation code to a separate functionalex.bluesman.smirnov@gmail.com
Separate frame allocation routine from data processing function. This makes code more human readable and easier for understanding. Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-26smsc95xx: mark link down on startup and let PHY interrupt deal with carrier ↵Paolo Pisati
changes Without this patch sysfs reports the cable as present flag@flag-desktop:~$ cat /sys/class/net/eth0/carrier 1 while it's not: flag@flag-desktop:~$ sudo mii-tool eth0 eth0: no link Tested on my Beagle XM. v2: added mantainer to the list of recipient Signed-off-by: Paolo Pisati <paolo.pisati@canonical.com> Acked-by: Steve Glendinning <steve.glendinning@shawell.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-26dl2k: Clean up rio_ioctlJeff Mahoney
The dl2k driver's rio_ioctl call has a few issues: - No permissions checking - Implements SIOCGMIIREG and SIOCGMIIREG using the SIOCDEVPRIVATE numbers - Has a few ioctls that may have been used for debugging at one point but have no place in the kernel proper. This patch removes all but the MII ioctls, renumbers them to use the standard ones, and adds the proper permission check for SIOCSMIIREG. We can also get rid of the dl2k-specific struct mii_data in favor of the generic struct mii_ioctl_data. Since we have the phyid on hand, we can add the SIOCGMIIPHY ioctl too. Most of the MII code for the driver could probably be converted to use the generic MII library but I don't have a device to test the results. Reported-by: Stephan Mueller <stephan.mueller@atsec.com> Signed-off-by: Jeff Mahoney <jeffm@suse.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-266lowpan: add missing spin_lock_init()alex.bluesman.smirnov@gmail.com
Add missing spin_lock_init() for frames list lock. Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-266lowpan: clean up fragments list if module unloadedalex.bluesman.smirnov@gmail.com
Clean all the pending fragments and relative timers if 6lowpan link is going to be deleted. Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-266lowpan: fix segmentation fault caused by mlme requestalex.bluesman.smirnov@gmail.com
Add nescesary mlme callbacks to satisfy "iz list" request from user space. Due to 6lowpan device doesn't have its own phy, mlme implemented as a pipe to a real phy to which 6lowpan is attached. Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-26mISDN: Added support for fragmentation of E1 interfaces of hfcmulti driver.Andreas Eversberg
Fragmentation is usefull if multiple devices are connected to an E1 interface. Each fragment will have a subset of the available timeslots. These devices require a cascde connection or a multiplexer. Signed-off-by: Andreas Eversberg <jolly@eversberg.eu> Signed-off-by: Karsten Keil <keil@b1-systems.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-26mISDN: Rework of LED status display for HFC-4S/8S/E1 cards.Andreas Eversberg
LEDs will show RED if layer 1 is disabled or fails. LEDs will show GREEN if layer 1 is active. LEDs will blink if traffic on D-channel. Signed-off-by: Andreas Eversberg <jolly@eversberg.eu> Signed-off-by: Karsten Keil <keil@b1-systems.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-26mISDN: Using FLG_ACTIVE flag to determine if layer 1 is active or not.Andreas Eversberg
We already have the flag for L1 active, so we should use it. L2 will be solved in a later patch. Signed-off-by: Andreas Eversberg <andreas@eversberg.eu> Signed-off-by: Karsten Keil <keil@b1-systems.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-26mISDN: Fixed false interruption of audio during bridging change.Andreas Eversberg
Transmitted audio data was interrupted if a bridge was enabled or disabled. Now transmission seamlessly continues during that action. Fix in hfcmulti.ko Signed-off-by: Andreas Eversberg <jolly@eversberg.eu> Signed-off-by: Karsten Keil <keil@b1-systems.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-26Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net
2012-04-26ehea: fix promiscuous modeThadeu Lima de Souza Cascardo
commit a4910b744486254cfa61995954c118fb2283c4fd has broken promiscuous mode, which is never set. port->promisc just reflects the last setting of PROMISCUOUS mode to avoid doing an extra hypercall when it's already set. However, since it may fail because of hypervisor permissions, we should still respect the multicast settings and not simply exit after setting promiscuous mode. Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com> Cc: Breno Leitao <leitao@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-26ehea: fix allmulticast supportThadeu Lima de Souza Cascardo
There was a bug in the mask of regtype parameter for registering a multicast filter. It was ignoring the scope bit, which was wrongly being used for all filters. The SCOPE_ALL value adds a filter that allows all multicast packets and ignores the MAC parameter, just what allmulticast needs. The normals filters, however, should not use SCOPE_ALL. Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-26atl1c: refine start/enable code for MAC moduleHuang, Xiong
merge TXQ/RXQ/MAC start/enable code to one function as they are started/enabled at the same time, just like stop/disable them in the function of atl1c_stop_mac. 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>
2012-04-26atl1c: add function atl1c_power_savingHuang, Xiong
This function is used for suspend of S1/S3/S4 and driver remove. It sets MAC/PHY based on the WoL configuation to get lower power consumption. atl1c_phy_power_saving is renamed to atl1c_phy_to_ps_link, this function is just make PHY enter a link/speed mode to eat less power. REG_MAC_CTRL register is refined 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>
2012-04-26atl1c: remove PHY reset/init for link down eventHuang, Xiong
it's unnecessary to reset/init phy when link down. Only L1/L2 chip (supported by atlx) need such action. 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>
2012-04-26atl1c: update PHY reset related routineHuang, Xiong
Many magic data are re-configured for PHY during its reset operation based on chip type to get better compability and stability. REG_PHY_CTRL register may be configured by BIOS before enter OS. so, the driver can't directly write to it without any Read-Op. this change also affect suspend and phy_disable routines. PHY debug ports and extension registers are refined 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>
2012-04-26atl1c: remove PHY polling from atl1c_openHuang, Xiong
PHY polling code for FPGA is considered in every MDIO R/W API. no need to add additional code to atl1c_open. 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>
2012-04-26atl1c: refine SERDES-clock related codeHuang, Xiong
bit 17/18 of reg1424 must be clear for l2cb 1.x, or it will cause the write-reg operation fail without cable connected. so, please do connect the cable when apply this patch to the driver to make sure these 2bits are cleared by new driver. The revised code is move to al1c_reset_mac. SERDES register definition is refined as well. when do reset MAC, speed/duplex control right should be transferred to software before do PHY auto-neg -- by bit MASTER_CTRL_SPEED_MODE_SW. SERDES register definition is refined 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>
2012-04-26atl1c: remove PHY contrl in atl1c_reset_pcieHuang, Xiong
atl1c_reset_phy follows atl1c_reset_pcie in the whole driver, so, it's unnecessary to add PHY control code in atl1c_reset_pcie. 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>
2012-04-26atl1c: refine phy-register read/write functionHuang, Xiong
phy register is read/write via MDIO control module --- that module will be affected by the hibernate status, to access phy regs in hib stutus, slow frequency clk must be selected. To access phy extension register, the MDIO related registers are refined/updated, a _core function is re-wroted for both regular PHY regs and extension regs. existing PHY r/w function is revised based on the _core. PHY extension registers will be used for the comming patches. 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>
2012-04-26atl1c: remove REG_PHY_STATUSHuang, Xiong
this register is used for l1e(dev=1026) l1c/l1d/l2cb don't use 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>
2012-04-26be2net: Fix FW download for BEPadmanabh Ratnakar
Skip flashing a FW component if that component is not present in a particular FW UFI image. Signed-off-by: Somnath Kotur <somnath.kotur@emulex.com> Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-26be2net: Fix wrong status getting returned for MCC commandsPadmanabh Ratnakar
MCC Response CQEs are processed as part of NAPI poll routine and also synchronously. If MCC completions are consumed by NAPI poll routine, wrong status is returned to synchronously waiting routine. Fix this by getting status of MCC command from command response instead of response CQEs. Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-26be2net: Fix Lancer statisticsPadmanabh Ratnakar
Fix port num sent in command to get stats. Also skip unnecessary parsing of stats for Lancer. Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-04-26be2net: Fix traffic stall INTx modePadmanabh Ratnakar
EQ is getting armed wrongly in INTx mode as INTx interrupt is taking some time to deassert. This can cause another interrupt while NAPI is scheduled and scheduling a NAPI in interrupt does not take effect. This causes interrupt to be missed and traffic stalls. Fixing this by preventing wrong arming of EQ. Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>