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path: root/drivers/net/wireless
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2013-09-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds7-16/+60
Pull networking fixes from David Miller: 1) If the local_df boolean is set on an SKB we have to allocate a unique ID even if IP_DF is set in the ipv4 headers, from Ansis Atteka. 2) Some fixups for the new chipset support that went into the sfc driver, from Ben Hutchings. 3) Because SCTP bypasses a good chunk of, and actually duplicates, the logic of the ipv6 output path, some IPSEC things don't get done properly. Integrate SCTP better into the ipv6 output path so that these problems are fixed and such issues don't get missed in the future either. From Daniel Borkmann. 4) Fix skge regressions added by the DMA mapping error return checking added in v3.10, from Mikulas Patocka. 5) Kill some more IRQF_DISABLED references, from Michael Opdenacker. 6) Fix races and deadlocks in the bridging code, from Hong Zhiguo. 7) Fix error handling in tun_set_iff(), in particular don't leak resources. From Jason Wang. 8) Prevent format-string injection into xen-netback driver, from Kees Cook. 9) Fix regression added to netpoll ARP packet handling, in particular check for the right ETH_P_ARP protocol code. From Sonic Zhang. 10) Try to deal with AMD IOMMU errors when using r8169 chips, from Francois Romieu. 11) Cure freezes due to recent changes in the rt2x00 wireless driver, from Stanislaw Gruszka. 12) Don't do SPI transfers (which can sleep) in interrupt context in cw1200 driver, from Solomon Peachy. 13) Fix LEDs handling bug in 5720 tg3 chips already handled for 5719. From Nithin Sujir. 14) Make xen_netbk_count_skb_slots() count the actual number of slots that will be used, taking into consideration packing and other issues that the transmit path will run into. From David Vrabel. 15) Use the correct maximum age when calculating the bridge message_age_timer, from Chris Healy. 16) Get rid of memory leaks in mcs7780 IRDA driver, from Alexey Khoroshilov. 17) Netfilter conntrack extensions were converted to RCU but are not always freed properly using kfree_rcu(). Fix from Michal Kubecek. 18) VF reset recovery not being done correctly in qlcnic driver, from Manish Chopra. 19) Fix inverted test in ATM nicstar driver, from Andy Shevchenko. 20) Missing workqueue destroy in cxgb4 error handling, from Wei Yang. 21) Internal switch not initialized properly in bgmac driver, from Rafał Miłecki. 22) Netlink messages report wrong local and remote addresses in IPv6 tunneling, from Ding Zhi. 23) ICMP redirects should not generate socket errors in DCCP and SCTP. We're still working out how this should be handled for RAW and UDP sockets. From Daniel Borkmann and Duan Jiong. 24) We've had several bugs wherein the network namespace's loopback device gets accessed after it is free'd, NULL it out so that we can catch these problems more readily. From Eric W Biederman. 25) Fix regression in TCP RTO calculations, from Neal Cardwell. 26) Fix too early free of xen-netback network device when VIFs still exist. From Paul Durrant. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (87 commits) netconsole: fix a deadlock with rtnl and netconsole's mutex netpoll: fix NULL pointer dereference in netpoll_cleanup skge: fix broken driver ip: generate unique IP identificator if local fragmentation is allowed ip: use ip_hdr() in __ip_make_skb() to retrieve IP header xen-netback: Don't destroy the netdev until the vif is shut down net:dccp: do not report ICMP redirects to user space cnic: Fix crash in cnic_bnx2x_service_kcq() bnx2x, cnic, bnx2i, bnx2fc: Fix bnx2i and bnx2fc regressions. vxlan: Avoid creating fdb entry with NULL destination tcp: fix RTO calculated from cached RTT drivers: net: phy: cicada.c: clears warning Use #include <linux/io.h> instead of <asm/io.h> net loopback: Set loopback_dev to NULL when freed batman-adv: set the TAG flag for the vid passed to BLA netfilter: nfnetlink_queue: use network skb for sequence adjustment net: sctp: rfc4443: do not report ICMP redirects to user space net: usb: cdc_ether: use usb.h macros whenever possible net: usb: cdc_ether: fix checkpatch errors and warnings net: usb: cdc_ether: Use wwan interface for Telit modules ip6_tunnels: raddr and laddr are inverted in nl msg ...
2013-09-13Remove GENERIC_HARDIRQ config optionMartin Schwidefsky3-3/+3
After the last architecture switched to generic hard irqs the config options HAVE_GENERIC_HARDIRQS & GENERIC_HARDIRQS and the related code for !CONFIG_GENERIC_HARDIRQS can be removed. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2013-09-09rt2800: change initialization sequence to fix system freezeStanislaw Gruszka1-5/+6
My commit commit c630ccf1a127578421a928489d51e99c05037054 Author: Stanislaw Gruszka <stf_xl@wp.pl> Date: Sat Mar 16 19:19:46 2013 +0100 rt2800: rearrange bbp/rfcsr initialization make Maxim machine freeze when try to start wireless device. Initialization order and sending MCU_BOOT_SIGNAL request, changed in above commit, is important. Doing things incorrectly make PCIe bus problems, which can froze the machine. This patch change initialization sequence like vendor driver do: function NICInitializeAsic() from 2011_1007_RT5390_RT5392_Linux_STA_V2.5.0.3_DPO (PCI devices) and DPO_RT5572_LinuxSTA_2.6.1.3_20121022 (according Mediatek, latest driver for RT8070/RT3070/RT3370/RT3572/RT5370/RT5372/RT5572 USB devices). It fixes freezes on Maxim system. Resolve: https://bugzilla.redhat.com/show_bug.cgi?id=1000679 Reported-and-tested-by: Maxim Polyakov <polyakov@dexmalabs.com> Bisected-by: Igor Gnatenko <i.gnatenko.brain@gmail.com> Cc: stable@vger.kernel.org # 3.10+ Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-09-09rtl8187: fix use after free on failure path in rtl8187_init_urbs()Alexey Khoroshilov1-5/+10
In case of __dev_alloc_skb() failure rtl8187_init_urbs() calls usb_free_urb(entry) where 'entry' can points to urb allocated at the previous iteration. That means refcnt will be decremented incorrectly and the urb can be used after memory deallocation. The patch fixes the issue and implements error handling of init_urbs in rtl8187_start(). Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-09-09brcmfmac: fix bus interface selection in KconfigArend van Spriel1-2/+2
The kernel configuration for the driver could result in compilation issues as reported by Randy Dunlap. His results are show below: "on x86_64: when CONFIG_MMC=m CONFIG_BRCMUTIL=y CONFIG_BRCMFMAC=y CONFIG_BRCMFMAC_SDIO=y This bool kconfig symbol: config BRCMFMAC_SDIO bool "SDIO bus interface support for FullMAC driver" depends on MMC allows BRCMFMAC_SDIO to be y even when MMC=m. Is there a reasonable solution to this? This causes many build errors: drivers/built-in.o: In function `brcmf_sdio_assert_info': dhd_sdio.c:(.text+0x39609b): undefined reference to `sdio_claim_host' dhd_sdio.c:(.text+0x3960d9): undefined reference to `sdio_release_host' drivers/built-in.o: In function `brcmf_sdio_readframes': dhd_sdio.c:(.text+0x396a62): undefined reference to `sdio_claim_host' dhd_sdio.c:(.text+0x396a9b): undefined reference to `sdio_release_host' ..." This patch adds the appropriate logic in Kconfig to resolve these issues. The solution was provided by Hauke Mehrtens. Reported-by: Randy Dunlap <rdunlap@infradead.org> Cc: Hauke Mehrtens <hauke@hauke-m.de> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-09-09cw1200: Prevent a lock-related hang in the cw1200_spi driverSolomon Peachy1-0/+9
The cw1200_spi driver tries to mirror the cw1200_sdio driver's lock API, which relies on sdio_claim_host/sdio_release_host to serialize hardware operations across multiple threads. Unfortunately the implementation was flawed, as it lacked a way to wake up the lock requestor when there was contention, often resulting in a hang. This problem was uncovered while trying to fix the spi-transfers-in-interrupt-context BUG() corrected in the previous patch. Many thanks to Dave Sizeburns for his assistance in fixing this. Signed-off-by: Solomon Peachy <pizza@shaftnet.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-09-09cw1200: Don't perform SPI transfers in interrupt contextSolomon Peachy4-4/+33
When we get an interrupt from the hardware, the first thing the driver does is tell the device to mask off the interrupt line. Unfortunately this involves a SPI transaction in interrupt context. Some (most?) SPI controllers perform the transfer asynchronously and try to sleep. This is bad, and triggers a BUG(). So, work around this by using adding a hwbus hook for the cw1200 driver core to call. The cw1200_spi driver translates this into irq_disable()/irq_enable() calls instead, which can safely be called in interrupt context. Apparently the platforms I used to develop the cw1200_spi driver used synchronous spi_sync() implementations, which is why this didn't surface until now. Many thanks to Dave Sizeburns for the inital bug report and his services as a tester. Signed-off-by: Solomon Peachy <pizza@shaftnet.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-09-06Merge branch 'for-linus' of ↵Linus Torvalds5-7/+7
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial Pull trivial tree from Jiri Kosina: "The usual trivial updates all over the tree -- mostly typo fixes and documentation updates" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (52 commits) doc: Documentation/cputopology.txt fix typo treewide: Convert retrun typos to return Fix comment typo for init_cma_reserved_pageblock Documentation/trace: Correcting and extending tracepoint documentation mm/hotplug: fix a typo in Documentation/memory-hotplug.txt power: Documentation: Update s2ram link doc: fix a typo in Documentation/00-INDEX Documentation/printk-formats.txt: No casts needed for u64/s64 doc: Fix typo "is is" in Documentations treewide: Fix printks with 0x%# zram: doc fixes Documentation/kmemcheck: update kmemcheck documentation doc: documentation/hwspinlock.txt fix typo PM / Hibernate: add section for resume options doc: filesystems : Fix typo in Documentations/filesystems scsi/megaraid fixed several typos in comments ppc: init_32: Fix error typo "CONFIG_START_KERNEL" treewide: Add __GFP_NOWARN to k.alloc calls with v.alloc fallbacks page_isolation: Fix a comment typo in test_pages_isolated() doc: fix a typo about irq affinity ...
2013-09-06Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds225-4970/+9933
Pull networking changes from David Miller: "Noteworthy changes this time around: 1) Multicast rejoin support for team driver, from Jiri Pirko. 2) Centralize and simplify TCP RTT measurement handling in order to reduce the impact of bad RTO seeding from SYN/ACKs. Also, when both timestamps and local RTT measurements are available prefer the later because there are broken middleware devices which scramble the timestamp. From Yuchung Cheng. 3) Add TCP_NOTSENT_LOWAT socket option to limit the amount of kernel memory consumed to queue up unsend user data. From Eric Dumazet. 4) Add a "physical port ID" abstraction for network devices, from Jiri Pirko. 5) Add a "suppress" operation to influence fib_rules lookups, from Stefan Tomanek. 6) Add a networking development FAQ, from Paul Gortmaker. 7) Extend the information provided by tcp_probe and add ipv6 support, from Daniel Borkmann. 8) Use RCU locking more extensively in openvswitch data paths, from Pravin B Shelar. 9) Add SCTP support to openvswitch, from Joe Stringer. 10) Add EF10 chip support to SFC driver, from Ben Hutchings. 11) Add new SYNPROXY netfilter target, from Patrick McHardy. 12) Compute a rate approximation for sending in TCP sockets, and use this to more intelligently coalesce TSO frames. Furthermore, add a new packet scheduler which takes advantage of this estimate when available. From Eric Dumazet. 13) Allow AF_PACKET fanouts with random selection, from Daniel Borkmann. 14) Add ipv6 support to vxlan driver, from Cong Wang" Resolved conflicts as per discussion. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1218 commits) openvswitch: Fix alignment of struct sw_flow_key. netfilter: Fix build errors with xt_socket.c tcp: Add missing braces to do_tcp_setsockopt caif: Add missing braces to multiline if in cfctrl_linkup_request bnx2x: Add missing braces in bnx2x:bnx2x_link_initialize vxlan: Fix kernel panic on device delete. net: mvneta: implement ->ndo_do_ioctl() to support PHY ioctls net: mvneta: properly disable HW PHY polling and ensure adjust_link() works icplus: Use netif_running to determine device state ethernet/arc/arc_emac: Fix huge delays in large file copies tuntap: orphan frags before trying to set tx timestamp tuntap: purge socket error queue on detach qlcnic: use standard NAPI weights ipv6:introduce function to find route for redirect bnx2x: VF RSS support - VF side bnx2x: VF RSS support - PF side vxlan: Notify drivers for listening UDP port changes net: usbnet: update addr_assign_type if appropriate driver/net: enic: update enic maintainers and driver driver/net: enic: Exposing symbols for Cisco's low latency driver ...
2013-09-05Merge tag 'PTR_RET-for-linus' of ↵Linus Torvalds2-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux Pull PTR_RET() removal patches from Rusty Russell: "PTR_RET() is a weird name, and led to some confusing usage. We ended up with PTR_ERR_OR_ZERO(), and replacing or fixing all the usages. This has been sitting in linux-next for a whole cycle" [ There are still some PTR_RET users scattered about, with some of them possibly being new, but most of them existing in Rusty's tree too. We have that #define PTR_RET(p) PTR_ERR_OR_ZERO(p) thing in <linux/err.h>, so they continue to work for now - Linus ] * tag 'PTR_RET-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux: GFS2: Replace PTR_RET with PTR_ERR_OR_ZERO Btrfs: volume: Replace PTR_RET with PTR_ERR_OR_ZERO drm/cma: Replace PTR_RET with PTR_ERR_OR_ZERO sh_veu: Replace PTR_RET with PTR_ERR_OR_ZERO dma-buf: Replace PTR_RET with PTR_ERR_OR_ZERO drivers/rtc: Replace PTR_RET with PTR_ERR_OR_ZERO mm/oom_kill: remove weird use of ERR_PTR()/PTR_ERR(). staging/zcache: don't use PTR_RET(). remoteproc: don't use PTR_RET(). pinctrl: don't use PTR_RET(). acpi: Replace weird use of PTR_RET. s390: Replace weird use of PTR_RET. PTR_RET is now PTR_ERR_OR_ZERO(): Replace most. PTR_RET is now PTR_ERR_OR_ZERO
2013-09-04treewide: Convert retrun typos to returnJoe Perches1-1/+1
Tyops should be fixed. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-09-04drivers/net: Convert uses of compare_ether_addr to ether_addr_equalJoe Perches6-20/+21
Use the new bool function ether_addr_equal to add some clarity and reduce the likelihood for misuse of compare_ether_addr for sorting. Done via cocci script: (and a little typing) $ cat compare_ether_addr.cocci @@ expression a,b; @@ - !compare_ether_addr(a, b) + ether_addr_equal(a, b) @@ expression a,b; @@ - compare_ether_addr(a, b) + !ether_addr_equal(a, b) @@ expression a,b; @@ - !ether_addr_equal(a, b) == 0 + ether_addr_equal(a, b) @@ expression a,b; @@ - !ether_addr_equal(a, b) != 0 + !ether_addr_equal(a, b) @@ expression a,b; @@ - ether_addr_equal(a, b) == 0 + !ether_addr_equal(a, b) @@ expression a,b; @@ - ether_addr_equal(a, b) != 0 + ether_addr_equal(a, b) @@ expression a,b; @@ - !!ether_addr_equal(a, b) + ether_addr_equal(a, b) Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-04Merge branch 'for-davem' of ↵David S. Miller139-2160/+3394
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next John W. Linville says: ==================== Please accept this batch of updates intended for the 3.12 stream. For the mac80211 bits, Johannes says this: "This time I have various improvements all over the place: IBSS, mesh, testmode, AP client powersave handling, one of the rare rfkill patches and some code cleanup." Also for mac80211: "And I also have some more changes for -next, just a few small fixes and improvements, nothing really stands out." And for iwlwifi: "This time I have some powersave work (notably uAPSD support), CQM offloads, support for a new firmware API and various code cleanups." Regarding the Bluetooth bits, Gustavo says: "Patches to 3.12, here we have: * implementation of a proper tty_port for RFCOMM devices, this fixes some issues people were seeing lately in the kernel. * Add voice_setting option for SCO, it is used for SCO Codec selection * bugfixes, small improvements and clean ups" For the NFC bits, Samuel says: "With this one we have: - A few pn533 improvements and minor fixes. Testing our pn533 driver against Google's NCI stack triggered a few issues that we fixed now. We also added Tx fragmentation support to this driver. - More NFC secure element handling. We added a GET_SE netlink command for getting all the discovered secure elements, and we defined 2 additional secure element netlink event (transaction and connectivity). We also fixed a couple of typos and copy-paste bugs from the secure element handling code. - Firmware download support for the pn544 driver. This chipset can enter a special mode where it's waiting for firmware blobs to replace the already flashed one. We now support that mode." With repect to the ath tree, Kalle says: "New features in ath10k are rx/tx checsumming in hw and survey scan implemented by Michal. Also he made fixes to different areas of the driver, most notable being fixing the case when using two streams and reducing the number of interface combinations to avoid firmware crashes. Bartosz did a clean related to how we handle SoC power save in PCI layer. For ath6kl Mohammed and Vasanth sent each a patch to fix two infrequent crashes." I also pulled the wireless tree into wireless-next to support a request from Johannes. On top of all that, there are the usual sort of driver updates. The mwifiex, brcmfmac, brcmsmac, ath9k, and rt2x00 drivers all get some attention, as does the bcma bus and a few other random bits here and there. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-04net: libertas: inherit addr_assign_type along with dev_addrBjørn Mork1-1/+1
A device inheriting a random or set address should reflect this in its addr_assign_type. Acked-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-04net: hostap: inherit addr_assign_type along with dev_addrBjørn Mork2-2/+2
A device inheriting a random or set address should reflect this in its addr_assign_type. Cc: Jouni Malinen <j@w1.fi> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-04net: airo: inherit addr_assign_type along with dev_addrBjørn Mork1-1/+1
A device inheriting a random or set address should reflect this in its addr_assign_type. Acked-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-30drivers:net: Convert dma_alloc_coherent(...__GFP_ZERO) to dma_zalloc_coherentJoe Perches2-7/+6
__GFP_ZERO is an uncommon flag and perhaps is better not used. static inline dma_zalloc_coherent exists so convert the uses of dma_alloc_coherent with __GFP_ZERO to the more common kernel style with zalloc. Remove memset from the static inline dma_zalloc_coherent and add just one use of __GFP_ZERO instead. Trivially reduces the size of the existing uses of dma_zalloc_coherent. Realign arguments as appropriate. Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Neil Horman <nhorman@tuxdriver.com> Acked-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-28cw1200: When debug is enabled, display all wakeup conditions for the ↵Solomon Peachy1-2/+2
wait_event_interruptible_timeout() call. When trying to debug an interrupt delivery problem I noticed that not all of the wakeup conditions on the worker thread were included in the debug message. This patch rectifies that. Signed-off-by: Solomon Peachy <pizza@shaftnet.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-28cw1200: Display the correct default reference clock.Solomon Peachy1-1/+1
This is purely a cosmetic bug. Signed-off-by: Solomon Peachy <pizza@shaftnet.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-28rt2800usb: Add WLI-UC-G300HP's Product ID.Masami Ichikawa1-0/+1
Support Bufallo WLI-UC-G300HP. Signed-off-by: Masami Ichikawa <masami256@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-28ath9k: Enable D3/L1 ASPM fix for AR9462Sujith Manoharan1-6/+5
AR9462 requires this HW fix for ASPM to work properly. Also, since WARegVal is used only for the AR8003 family, use AR_SREV_9300_20_OR_LATER. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-28ath9k: Remove unused ANI commandsSujith Manoharan5-18/+4
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-28mwifiex: break a long line into two linesBing Zhao1-1/+2
It exceeded 80 characters. Split it into two lines. Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-28Merge branch 'for-john' of ↵John W. Linville6-11/+13
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
2013-08-28ath9k: ar9003_eeprom.c:3618 fix variable name typoJohn W. Linville1-2/+2
drivers/net/wireless/ath/ath9k/ar9003_eeprom.c: In function 'ar9003_hw_ant_ctrl_apply': >> drivers/net/wireless/ath/ath9k/ar9003_eeprom.c:3618: warning: 'regval' is used uninitialized in this function It seems obvious that 'regval' should have been 'value'... Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-28Merge branch 'master' of ↵John W. Linville12-30/+50
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless Conflicts: drivers/net/wireless/iwlwifi/pcie/trans.c net/mac80211/ibss.c
2013-08-27Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller7-24/+37
Conflicts: drivers/net/wireless/iwlwifi/pcie/trans.c include/linux/inetdevice.h The inetdevice.h conflict involves moving the IPV4_DEVCONF values into a UAPI header, overlapping additions of some new entries. The iwlwifi conflict is a context overlap. Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-26rt2800: fix wrong TX power compensationStanislaw Gruszka1-0/+7
We should not do temperature compensation on devices without EXTERNAL_TX_ALC bit set (called DynamicTxAgcControl on vendor driver). Such devices can have totally bogus TSSI parameters on the EEPROM, but still threaded by us as valid and result doing wrong TX power calculations. This fix inability to connect to AP on slightly longer distance on some Ralink chips/devices. Reported-and-tested-by: Fabien ADAM <id2ndr@crocobox.org> Cc: stable@vger.kernel.org Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-26Update e-mail address for Andrea Merello (resubmit)Andrea Merello13-22/+22
A lot of files contain reference to my old e-mail address. Now I'm going not to read mail from it anymore, so update it with my current address everywhere. Signed-off-by: Andrea Merello <andrea.merello@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-26ath9k: Fix DEBUG_FS dependency for ath9kSujith Manoharan1-1/+1
Reported-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-26zd1201: fix error return codeWei Yongjun1-2/+6
Fix to return -ENOMEM in the memory alloc error handling case instead of 0, as done elsewhere in this function. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-26mwifiex: add missing endian conversionsTobias Waldekranz4-6/+6
Fixes multiple locations where a little endian host is assumed during ser/des of messages sent to/received from the chip. Signed-off-by: Tobias Waldekranz <tobias@waldekranz.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-26ath9k: Fix TX poll work lockingSujith Manoharan1-1/+1
There is no need to call ath_txq_unlock_complete() in the TX poll routine - frame completion is not done here, so use ath_txq_unlock(). Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-26ath9k: Fix ASPM workaround usageSujith Manoharan6-25/+64
The PCIE Workaround register (AR_WA/0x4004) is used to handle various hardware quirks. For AR9002 chips, AR_WA_D3_L1_DISABLE is used to prevent the HW from automatically entering L1 state when D3 is enforced. AR_WA_D3_L1_DISABLE has to be enabled for a few AR9280 based cards, mark them based on their PCI subdevice/subvendor IDs and enforce it in ar9002_hw_configpcipowersave(). Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-26ath5k: debugfs: NULL-terminate stringsDjalal Harouni1-6/+18
Avoid processing garbage data by NULL terminating the strings. Signed-off-by: Djalal Harouni <tixxdz@opendz.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-26ath9k: Fix ASPM for AR9462Sujith Manoharan3-0/+31
If the L1 entrance latency is not calibrated properly in the EEPROM in WB222 boards, there could be problems in connectivity. Check and correct the calibrated value if it doesn't match the optimal value for WB222, 4us. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-26mwifiex: drop gratuitous ARP framesAvinash Patil6-0/+67
This patch adds support for dropping gratuitous ARP frames which is requirement for WFA Hotspot2.0. Hotspot2.0 capability is enabled in driver if extended capabilities IE from BSS descriptor has 11u interworking enabled. Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-26mwifiex: fix ext_capab IE structure definitionAvinash Patil2-5/+7
EXT_CAPAB_IE format involves IEEE header followed by bytestream of capabilities. Current structure has incorrect member u8 for data; fix it by defining it as u8[0]. Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-26mwifiex: fix driver unload problem for usb chipsetsAmitkumar Karwar1-25/+25
We have usb_deregister() call in our rmmod routine. deauth, shutdown etc. commands will be sent to FW later when bus driver calls disconnect handler. This mechanism works fine with SDIO and PCIe interfaces, but there is an issue with USB. USB bus driver returns all URBs submitted for receiving data and command response immediately after usb_deregister() with failure status. Hence we don't send deauth, shutdown etc. command to firmware. The problem is fixed by moving code from disconnect handler to rmmod routine for USB interface. 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>
2013-08-26b43: call PCIe up and down functionsHauke Mehrtens1-0/+14
Tell the PCIe host core when the wifi is activated. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-26brcmsmac: use bcma PCIe up and down functionsHauke Mehrtens3-28/+4
replace the calls to bcma_core_pci_extend_L1timer() by calls to the newly introduced bcma_core_pci_ip() and bcma_core_pci_down() Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Cc: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-26rt2x00: rt2800lib: don't hardcode beacon offsetsGabor Juhos2-8/+24
The values written into the BCN_OFFSET[01] registers are hardcoded in the rt2800_init_register function. Add a macro and a helper function to derive these values directly from the base address of a given beacon, and use the new function instead of the hardcoded numbers. The patch contains no functional changes. The programmed register values are the same before and after the patch. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-26rt2x00: rt2800lib: add rt2800_hw_beacon_base helperGabor Juhos1-2/+9
The HW_BEACON_BASE() macro returns the base address of a given beacon, however the returned values are not usable on all chipsets. On devices which have selectable shared memory parts, some beacon may be located in the high part of the shared memory. Instead of extending the already complicated macro, add a new helper function and use that to get the base address of a given beacon. The actual patch contains no functional changes, the helper function will be extended in a further patch to handle different chipsets' requirements. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Acked-by: Helmut Schaa <helmut.schaa@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-26mac80211_hwsim: fix error return code in init_mac80211_hwsim()Wei Yongjun1-1/+3
Fix to return -ENOMEM in the netdev alloc error handling case instead of 0, as done elsewhere in this function. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-08-23cfg80211: add flags to cfg80211_rx_mgmt()Vladimir Kondratiev4-9/+8
Add flags intended to report various auxiliary information and introduce the NL80211_RXMGMT_FLAG_ANSWERED flag to report that the frame was already answered by the device. Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> [REPLIED->ANSWERED, reword commit message] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-08-23mac80211: move setting WIPHY_FLAG_SUPPORTS_SCHED_SCAN into driversJohannes Berg1-1/+2
mac80211 currently sets WIPHY_FLAG_SUPPORTS_SCHED_SCAN based on whether the start_sched_scan operation is supported or not, but that will not be correct for all drivers, we're adding scheduled scan to the iwlmvm driver but it depends on firmware support. Therefore, move setting WIPHY_FLAG_SUPPORTS_SCHED_SCAN into the drivers so that they can control it regardless of implementing the operation. This currently only affects the TI drivers since they're the only ones implementing scheduled scan (in a mac80211 driver.) Acked-by: Luciano Coelho <luca@coelho.fi> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-08-22brcmsmac: add support for BCM4313 iPA variantArend van Spriel1-20/+53
This patch completes the changes needed for supporting the iPA variant cards of the BCM4313 wireless chipset. Tested-by: David Herrmann <dh.herrmann@gmail.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-22brcmsmac: reinitialize TSSI power control upon channel switchArend van Spriel1-0/+2
When changing channels the TSSI based power control needs to be reinitialized. Tested-by: David Herrmann <dh.herrmann@gmail.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-22brcmsmac: correct phy registers for TSSI-based power controlArend van Spriel1-0/+20
A number of additional phy registers needs to be programmed when using TSSI-based power control. Tested-by: David Herrmann <dh.herrmann@gmail.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-08-22brcmsmac: rework switch control table init including iPA BT-comboArend van Spriel3-15/+89
Rework the code path in lcnphy tbl_init() for switch control table programming. This also takes the iPA BT-combo card into account. Tested-by: David Herrmann <dh.herrmann@gmail.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>