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2014-04-14rsi: Fix a potential memory leak in rsi_send_auto_rate_request()Christian Engelmayer
Fix a potential memory leak in the error path of function rsi_send_auto_rate_request(). In case memory allocation for array 'selected_rates' fails, the error path exits and leaves the previously allocated skb in place. Detected by Coverity: CID 1195575. Signed-off-by: Christian Engelmayer <cengelma@gmx.at> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-14cw1200: Fix cw1200_debug_link_idFrederic Danis
This array is used in debug string to display cw1200_link_status defined in drivers/net/wireless/cw1200/cw1200.h. Add missing strings for CW1200_LINK_RESET and CW1200_LINK_RESET_REMAP. Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-14wlcore: ignore dummy packet events in PLT modeLuciano Coelho
Sometimes the firmware sends a dummy packet event while we are in PLT mode. This doesn't make sense, it's a firmware bug. Fix this by ignoring dummy packet events when we're PLT mode. Reported-by: Yegor Yefremov <yegorslists@googlemail.com> Reported-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: Luciano Coelho <luca@coelho.fi> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-14rsi: Fix a potential memory leak in rsi_set_channel()Christian Engelmayer
Fix a potential memory leak in function rsi_set_channel() that is used to program channel changes. The channel check block for the frequency bands directly exits the function in case of an error, thus leaving an already allocated skb unreferenced. Move the checks above allocating the skb. Detected by Coverity: CID 1195576. Signed-off-by: Christian Engelmayer <cengelma@gmx.at> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-14rsi: Add missing initialization of iiGeert Uytterhoeven
drivers/net/wireless/rsi/rsi_91x_core.c: In function ‘rsi_core_determine_hal_queue’: drivers/net/wireless/rsi/rsi_91x_core.c:91: warning: ‘ii’ may be used uninitialized in this function Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-04-14Merge branch 'for-john' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes
2014-04-14Merge branch 'for-john' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211
2014-04-14Merge branch 'qlcnic'David S. Miller
Shahed Shaikh says: ==================== qlcnic: Bug fixes This patch series contains following bug fixes - * Send INIT_NIC_FUNC mailbox command as first mailbox * Fix a panic because of uninitialized delayed_work. * Fix inconsistent calculation of max rings count. * Fix PVID configuration issue. Driver needs to clear older PVID before adding new one. * Fix QLogic application/driver interface by packing vNIC information array. * Fix a crash when user tries to disable SR-IOV while VFs are still assigned to VMs. Please apply to net. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-14qlcnic: Do not disable SR-IOV when VFs are assigned to VMsManish Chopra
o While disabling SR-IOV when VFs are assigned to VMs causes host crash so return -EPERM when user request to disable SR-IOV using pci sysfs in case of VFs are assigned to VMs. Signed-off-by: Manish Chopra <manish.chopra@qlogic.com> Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-14qlcnic: Fix QLogic application/driver interface for virtual NIC configurationJitendra Kalsaria
o Application expect vNIC number as the array index but driver interface return configuration in array index form. o Pack the vNIC information array in the buffer such that application can access it using vNIC number as the array index. Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-14qlcnic: Fix PVID configuration on eSwitch port.Jitendra Kalsaria
Clear older PVID before adding a newer PVID to the eSwicth port Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-14qlcnic: Fix max ring count calculationShahed Shaikh
Do not read max rings count from qlcnic_get_nic_info(). Use driver defined values for 82xx adapters. In case of 83xx adapters, use minimum of firmware provided and driver defined values. Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-14qlcnic: Fix to send INIT_NIC_FUNC as first mailbox.Sucheta Chakraborty
o INIT_NIC_FUNC should be first mailbox sent. Sending DCB capability and parameter query commands after that command. Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-14qlcnic: Fix panic due to uninitialzed delayed_work struct in use.Sucheta Chakraborty
o AEN event was being received before initializing delayed_work struct and handlers for it. This was resulting in crash. This patch fixes it. Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-14Merge branch 'be2net'David S. Miller
Sathya Perla says: ==================== be2net: patch set Patch 1/2 is a v2 of a patch that was submitted earlier (as a part of a different patch-set). v2 incorporates a suggestion given by David Laight for how long to poll for pending TX completions while disabling a device. Patch 2/2 fixes a crash in be_remove()->be_close() path after be2net has aborted an EEH error recovery due to a permanant failure. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-14be2net: Fix invocation of be_close() after be_clear()Kalesh AP
In the EEH error recovery path, when a permanent failure occurs, we clean up adapter structure (i.e. destroy queues etc) by calling be_clear() and return PCI_ERS_RESULT_DISCONNECT. After this the stack tries to remove device from bus and calls be_remove() which invokes netdev_unregister()->be_close(). be_close() operating on destroyed queues results in a NULL dereference. This patch fixes this problem by introducing a flag to keep track of the setup state. Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com> Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-14be2net: Fix to reap TX compls till HW doesn't respond for some timeVasundhara Volam
be_close() currently waits for a max of 200ms to receive all pending TX compls. This timeout value was roughly calculated based on 10G transmission speeds and the TX queue depth. This timeout may not be enough when the link is operating at lower speeds or in multi-channel/SR-IOV configs with TX-rate limiting setting. It is hard to calculate a "proper timeout value" that works in all configurations. This patch solves this problem by continuing to reap TX completions till the HW is completely silent for a period of 10ms or a HW error is detected. v2: implements the new scheme (as suggested by David Laight) instead of just waiting longer than 200ms for reaping all completions. Signed-off-by: Vasundhara Volam <vasundhara.volam@emulex.com> Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-14net/mlx4_core: Defer VF initialization till PF is fully initializedAmir Vadai
Fix in commit [1] is not sufficient since a deferred VF initialization could happen after pci_enable_sriov() is finished, but before the PF is fully initialized. Need to prevent VFs from initializing till the PF is fully ready and comm channel is operational. [1] - 9798935 "net/mlx4_core: mlx4_init_slave() shouldn't access comm channel before PF is ready" CC: Stuart Hayes <Stuart_Hayes@Dell.com> Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-14bnx2: Don't build unused suspend/resume functions not enabledDaniel J Blueman
When CONFIG_PM_SLEEP isn't enabled, bnx2_suspend/resume are unused; don't build them when they aren't used. Signed-off-by: Daniel J Blueman <daniel@quora.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-14ipv6: Limit mtu to 65575 bytesEric Dumazet
Francois reported that setting big mtu on loopback device could prevent tcp sessions making progress. We do not support (yet ?) IPv6 Jumbograms and cook corrupted packets. We must limit the IPv6 MTU to (65535 + 40) bytes in theory. Tested: ifconfig lo mtu 70000 netperf -H ::1 Before patch : Throughput : 0.05 Mbits After patch : Throughput : 35484 Mbits Reported-by: Francois WELLENREITER <f.wellenreiter@gmail.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-14netfilter: nf_tables: fix nft_cmp_fast failure on big endian for size < 4Patrick McHardy
nft_cmp_fast is used for equality comparisions of size <= 4. For comparisions of size < 4 byte a mask is calculated that is applied to both the data from userspace (during initialization) and the register value (during runtime). Both values are stored using (in effect) memcpy to a memory area that is then interpreted as u32 by nft_cmp_fast. This works fine on little endian since smaller types have the same base address, however on big endian this is not true and the smaller types are interpreted as a big number with trailing zero bytes. The mask therefore must not include the lower bytes, but the higher bytes on big endian. Add a helper function that does a cpu_to_le32 to switch the bytes on big endian. Since we're dealing with a mask of just consequitive bits, this works out fine. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2014-04-14netfilter: nf_conntrack: initialize net.ct.generationAndrey Vagin
[ 251.920788] INFO: trying to register non-static key. [ 251.921386] the code is fine but needs lockdep annotation. [ 251.921386] turning off the locking correctness validator. [ 251.921386] CPU: 2 PID: 15715 Comm: socket_listen Not tainted 3.14.0+ #294 [ 251.921386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 251.921386] 0000000000000000 000000009d18c210 ffff880075f039b8 ffffffff816b7ecd [ 251.921386] ffffffff822c3b10 ffff880075f039c8 ffffffff816b36f4 ffff880075f03aa0 [ 251.921386] ffffffff810c65ff ffffffff810c4a85 00000000fffffe01 ffffffffa0075172 [ 251.921386] Call Trace: [ 251.921386] [<ffffffff816b7ecd>] dump_stack+0x45/0x56 [ 251.921386] [<ffffffff816b36f4>] register_lock_class.part.24+0x38/0x3c [ 251.921386] [<ffffffff810c65ff>] __lock_acquire+0x168f/0x1b40 [ 251.921386] [<ffffffff810c4a85>] ? trace_hardirqs_on_caller+0x105/0x1d0 [ 251.921386] [<ffffffffa0075172>] ? nf_nat_setup_info+0x252/0x3a0 [nf_nat] [ 251.921386] [<ffffffff816c1215>] ? _raw_spin_unlock_bh+0x35/0x40 [ 251.921386] [<ffffffffa0075172>] ? nf_nat_setup_info+0x252/0x3a0 [nf_nat] [ 251.921386] [<ffffffff810c7272>] lock_acquire+0xa2/0x120 [ 251.921386] [<ffffffffa008ab90>] ? ipv4_confirm+0x90/0xf0 [nf_conntrack_ipv4] [ 251.921386] [<ffffffffa0055989>] __nf_conntrack_confirm+0x129/0x410 [nf_conntrack] [ 251.921386] [<ffffffffa008ab90>] ? ipv4_confirm+0x90/0xf0 [nf_conntrack_ipv4] [ 251.921386] [<ffffffffa008ab90>] ipv4_confirm+0x90/0xf0 [nf_conntrack_ipv4] [ 251.921386] [<ffffffff815e7b00>] ? ip_fragment+0x9f0/0x9f0 [ 251.921386] [<ffffffff815d8c5a>] nf_iterate+0xaa/0xc0 [ 251.921386] [<ffffffff815e7b00>] ? ip_fragment+0x9f0/0x9f0 [ 251.921386] [<ffffffff815d8d14>] nf_hook_slow+0xa4/0x190 [ 251.921386] [<ffffffff815e7b00>] ? ip_fragment+0x9f0/0x9f0 [ 251.921386] [<ffffffff815e98f2>] ip_output+0x92/0x100 [ 251.921386] [<ffffffff815e8df9>] ip_local_out+0x29/0x90 [ 251.921386] [<ffffffff815e9240>] ip_queue_xmit+0x170/0x4c0 [ 251.921386] [<ffffffff815e90d5>] ? ip_queue_xmit+0x5/0x4c0 [ 251.921386] [<ffffffff81601208>] tcp_transmit_skb+0x498/0x960 [ 251.921386] [<ffffffff81602d82>] tcp_connect+0x812/0x960 [ 251.921386] [<ffffffff810e3dc5>] ? ktime_get_real+0x25/0x70 [ 251.921386] [<ffffffff8159ea2a>] ? secure_tcp_sequence_number+0x6a/0xc0 [ 251.921386] [<ffffffff81606f57>] tcp_v4_connect+0x317/0x470 [ 251.921386] [<ffffffff8161f645>] __inet_stream_connect+0xb5/0x330 [ 251.921386] [<ffffffff8158dfc3>] ? lock_sock_nested+0x33/0xa0 [ 251.921386] [<ffffffff810c4b5d>] ? trace_hardirqs_on+0xd/0x10 [ 251.921386] [<ffffffff81078885>] ? __local_bh_enable_ip+0x75/0xe0 [ 251.921386] [<ffffffff8161f8f8>] inet_stream_connect+0x38/0x50 [ 251.921386] [<ffffffff8158b157>] SYSC_connect+0xe7/0x120 [ 251.921386] [<ffffffff810e3789>] ? current_kernel_time+0x69/0xd0 [ 251.921386] [<ffffffff810c4a85>] ? trace_hardirqs_on_caller+0x105/0x1d0 [ 251.921386] [<ffffffff810c4b5d>] ? trace_hardirqs_on+0xd/0x10 [ 251.921386] [<ffffffff8158c36e>] SyS_connect+0xe/0x10 [ 251.921386] [<ffffffff816caf69>] system_call_fastpath+0x16/0x1b [ 312.014104] INFO: rcu_sched detected stalls on CPUs/tasks: {} (detected by 0, t=60003 jiffies, g=42359, c=42358, q=333) [ 312.015097] INFO: Stall ended before state dump start Fixes: 93bb0ceb75be ("netfilter: conntrack: remove central spinlock nf_conntrack_lock") Cc: Jesper Dangaard Brouer <brouer@redhat.com> Cc: Pablo Neira Ayuso <pablo@netfilter.org> Cc: Patrick McHardy <kaber@trash.net> Cc: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> Cc: "David S. Miller" <davem@davemloft.net> Signed-off-by: Andrey Vagin <avagin@openvz.org> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2014-04-13filter: prevent nla extensions to peek beyond the end of the messageMathias Krause
The BPF_S_ANC_NLATTR and BPF_S_ANC_NLATTR_NEST extensions fail to check for a minimal message length before testing the supplied offset to be within the bounds of the message. This allows the subtraction of the nla header to underflow and therefore -- as the data type is unsigned -- allowing far to big offset and length values for the search of the netlink attribute. The remainder calculation for the BPF_S_ANC_NLATTR_NEST extension is also wrong. It has the minuend and subtrahend mixed up, therefore calculates a huge length value, allowing to overrun the end of the message while looking for the netlink attribute. The following three BPF snippets will trigger the bugs when attached to a UNIX datagram socket and parsing a message with length 1, 2 or 3. ,-[ PoC for missing size check in BPF_S_ANC_NLATTR ]-- | ld #0x87654321 | ldx #42 | ld #nla | ret a `--- ,-[ PoC for the same bug in BPF_S_ANC_NLATTR_NEST ]-- | ld #0x87654321 | ldx #42 | ld #nlan | ret a `--- ,-[ PoC for wrong remainder calculation in BPF_S_ANC_NLATTR_NEST ]-- | ; (needs a fake netlink header at offset 0) | ld #0 | ldx #42 | ld #nlan | ret a `--- Fix the first issue by ensuring the message length fulfills the minimal size constrains of a nla header. Fix the second bug by getting the math for the remainder calculation right. Fixes: 4738c1db15 ("[SKFILTER]: Add SKF_ADF_NLATTR instruction") Fixes: d214c7537b ("filter: add SKF_AD_NLATTR_NEST to look for nested..") Cc: Patrick McHardy <kaber@trash.net> Cc: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Mathias Krause <minipli@googlemail.com> Acked-by: Daniel Borkmann <dborkman@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-13ipv4: return valid RTA_IIF on ip route getJulian Anastasov
Extend commit 13378cad02afc2adc6c0e07fca03903c7ada0b37 ("ipv4: Change rt->rt_iif encoding.") from 3.6 to return valid RTA_IIF on 'ip route get ... iif DEVICE' instead of rt_iif 0 which is displayed as 'iif *'. inet_iif is not appropriate to use because skb_iif is not set. Use the skb->dev->ifindex instead. Signed-off-by: Julian Anastasov <ja@ssi.bg> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-13Revert "net: mvneta: fix usage as a module on RGMII configurations"Thomas Petazzoni
This reverts commit e3a8786c10e75903f1269474e21fe8cb49c3a670. While this commit allows to use the mvneta driver as a module on some configurations, it breaks other configurations even if mvneta is used built-in. This breakage is due to the fact that on some RGMII platforms, the PCS bit has to be set, and on some other platforms, it has to be cleared. At the moment, we lack informations to know exactly the significance of this bit (the datasheet only says "enables PCS"), and so we can't produce a patch that will work on all platforms at this point. And since this change is breaking the network completely for many users, it's much better to revert it for now. We'll come back later with a proper fix that takes into account all platforms. Basically: * Armada XP GP is configured as RGMII-ID, and needs the PCS bit to be set. * Armada 370 Mirabox is configured as RGMII-ID, and needs the PCS bit to be cleared. And at the moment, we don't know how to make the distinction between those two cases. One hint is that the Armada XP GP appears in fact to be using a QSGMII connection with the PHY (Quad-SGMII), but configuring it as SGMII doesn't work, while RGMII-ID works. This needs more investigation, but in the mean time, let's unbreak the network for all those users. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Reported-by: Arnaud Ebalard <arno@natisbad.org> Reported-by: Alexander Reuter <Alexander.Reuter@gmx.net> Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=73401 Cc: stable@vger.kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-13net/mlx4_core: Preserve pci_dev_data after __mlx4_remove_one()Wei Yang
pci_match_id() just match the static pci_device_id, which may return NULL if someone binds the driver to a device manually using /sys/bus/pci/drivers/.../new_id. This patch wrap up a helper function __mlx4_remove_one() which does the tear down function but preserve the drv_data. Functions like mlx4_pci_err_detected() and mlx4_restart_one() will call this one with out releasing drvdata. Fixes: 97a5221 "net/mlx4_core: pass pci_device_id.driver_data to __mlx4_init_one during reset". CC: Bjorn Helgaas <bhelgaas@google.com> CC: Amir Vadai <amirv@mellanox.com> CC: Jack Morgenstein <jackm@dev.mellanox.co.il> CC: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Wei Yang <weiyang@linux.vnet.ibm.com> Acked-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-13net: ipv4: current group_info should be put after using.Wang, Xiaoming
Plug a group_info refcount leak in ping_init. group_info is only needed during initialization and the code failed to release the reference on exit. While here move grabbing the reference to a place where it is actually needed. Signed-off-by: Chuansheng Liu <chuansheng.liu@intel.com> Signed-off-by: Zhang Dongxing <dongxing.zhang@intel.com> Signed-off-by: xiaoming wang <xiaoming.wang@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-13Linux 3.15-rc1v3.15-rc1Linus Torvalds
2014-04-13mm: Initialize error in shmem_file_aio_read()Geert Uytterhoeven
Some versions of gcc even warn about it: mm/shmem.c: In function ‘shmem_file_aio_read’: mm/shmem.c:1414: warning: ‘error’ may be used uninitialized in this function If the loop is aborted during the first iteration by one of the two first break statements, error will be uninitialized. Introduced by commit 6e58e79db8a1 ("introduce copy_page_to_iter, kill loop over iovec in generic_file_aio_read()"). Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-04-13cifs: Use min_t() when comparing "size_t" and "unsigned long"Geert Uytterhoeven
On 32 bit, size_t is "unsigned int", not "unsigned long", causing the following warning when comparing with PAGE_SIZE, which is always "unsigned long": fs/cifs/file.c: In function ‘cifs_readdata_to_iov’: fs/cifs/file.c:2757: warning: comparison of distinct pointer types lacks a cast Introduced by commit 7f25bba819a3 ("cifs_iovec_read: keep iov_iter between the calls of cifs_readdata_to_iov()"), which changed the signedness of "remaining" and the code from min_t() to min(). Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-04-13Merge branch 'slab/next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/penberg/linux Pull slab changes from Pekka Enberg: "The biggest change is byte-sized freelist indices which reduces slab freelist memory usage: https://lkml.org/lkml/2013/12/2/64" * 'slab/next' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/linux: mm: slab/slub: use page->list consistently instead of page->lru mm/slab.c: cleanup outdated comments and unify variables naming slab: fix wrongly used macro slub: fix high order page allocation problem with __GFP_NOFAIL slab: Make allocations with GFP_ZERO slightly more efficient slab: make more slab management structure off the slab slab: introduce byte sized index for the freelist of a slab slab: restrict the number of objects in a slab slab: introduce helper functions to get/set free object slab: factor out calculate nr objects in cache_estimate
2014-04-13iwlwifi: don't disable SCD chain extension on newer devicesEmmanuel Grumbach
7000 device series have a fix for this hardware feature. Stop disabling it, and get an improvement in Tx throughput. This feature allows the scheduler to fetch more frames on the fly while an A-MPDU is being built - which means that we can get larger A-MPDU. This, of course, give an improvement in the Tx throughput. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: mvm: Re-factor enabling uAPSD logicAvri Altman
The driver can enable uAPSD and specify some of its related parameters. This patch organizes this logic in a separate function. Signed-off-by: Avri Altman <avri.altman@intel.com> Reviewed-by: Alexander Bondar <alexander.bondar@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: mvm: replace leading spaces by tabsEmmanuel Grumbach
Somehow I added spaces instead of tabs to a few lines in debugfs.c. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: mvm: don't use d3 fw if d0i3 is usedEliad Peller
bail out from the suspend/resume callbacks if d0i3 is used. declare support for ANY wowlan trigger (i.e. normal operation). On resume, we shouldn't execute the d0i3 exit flow (which might disconnect stations, etc.) until mac80211 was resumed. Add new flags to indicate we are in suspend, and call the pending exit work on resume. Since the resume flow can take some time, add a new EXIT_WORK reference type to prevent going back to d0i3 at this stage. Signed-off-by: Eliad Peller <eliadx.peller@intel.com> Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: 7000: bump firmware API version to 9Emmanuel Grumbach
Also warn if an older firmware is loaded. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: mvm: Add support for Energy based scan (EBS)Haim Dreyfuss
This patch enables Energy Based Scan (EBS) - intended to detect energy on 5 GHz band channels. Passive scan on this band takes up to 2.64 sec assuming 110mSec per-channel * 24 channels. EBS is designed to detect energy on channels with intensive Wifi activity as well as those where only beacons are transmitted. EBS completes sampling all channels within shortest beacon frame transmission time. Total EBS duration is about 100 msec (typical beacon interval). Detecting Wifi activity on 5 GHz band channels can significantly reduce scan duration thus saving time and power. EBS failure reported by FW disables EBS for current connection. It is re-enabled upon new connection attempt on any WLAN interface. Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com> Signed-off-by: Alexander Bondar <alexander.bondar@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: mvm: BT Coex - send priority tables from iwl_send_bt_init_confEmmanuel Grumbach
Calling iwl_send_bt_init_conf for INIT firmware is not a problem, and calling iwl_send_bt_prio_tbl from iwl_send_bt_init_conf allows us to prepare for new API. Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: mvm: BT Coex - minor API changeEmmanuel Grumbach
The BT Coex API underwent a minor backward compatible API change. We now need to set an invalid value in the override fields. While at it, add kerneldoc comments on the fields in the command. Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: mvm: BT Coex - don't use comma operatorEmmanuel Grumbach
This is really not needed. This is a remainder from a C99 initialiser. Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: remove IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD flagEmmanuel Grumbach
All the supported firmwares have this flag set. Reviewed-by: Alexander Bondar <alexander.bondar@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: remove IWL_UCODE_TLV_FLAGS_STA_KEY_CMD flagEmmanuel Grumbach
All the supported firmwares have this flag set. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: remove IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT flagEmmanuel Grumbach
All the supported firmwares have this flag set. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: remove IWL_UCODE_TLV_FLAGS_SCHED_SCAN flagEmmanuel Grumbach
All the supported firmwares have this flag set. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: remove IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API flagEmmanuel Grumbach
All the supported firmwares have this flag set. Reviewed-by: Luciano Coelho <luciano.coelho@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: remove IWL_UCODE_TLV_FLAGS_BF_UPDATED flagEmmanuel Grumbach
All the supported firmwares have this flag set. Reviewed-by: Alexander Bondar <alexander.bondar@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: remove IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2 flagEmmanuel Grumbach
All the supported firmwares have this flag set. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: remove IWL_UCODE_TLV_FLAGS_RX_ENERGY_API flagEmmanuel Grumbach
All the supported firmwares have this flag set. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: remove IWL_UCODE_TLV_FLAGS_PM_CMD_SUPPORT flagEmmanuel Grumbach
All the supported firmwares have this flag set. Reviewed-by: Alexander Bondar <alexander.bondar@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-04-13iwlwifi: remove IWL_UCODE_TLV_FLAGS_NEWBT_COEX TLV flagEmmanuel Grumbach
All the supported firmwares have this flag set. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>