summaryrefslogtreecommitdiff
path: root/drivers/net
AgeCommit message (Collapse)Author
2012-08-06mwifiex: separate file for handling AP eventsAvinash Patil
Route AP events handling to separate function defined in uap_event.c. AP specific event handling is removed from sta_event.c. Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Kiran Divekar <dkiran@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-08-06mwifiex: update 11n status as per start_ap IEAvinash Patil
If HT IE is present in beacon_data of start_ap cfg80211 handler, enable 11n flag in AP. Disable 11n flag when stop_ap handler is called. Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Kiran Divekar <dkiran@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-08-06mwifiex: improve scan delay logic during Tx trafficAmitkumar Karwar
Earlier scan command was postponed by 20msec multiple times to give preference to Tx traffic until we find empty wmm queue. There is a corner case in which wmm queue becomes empty immediately after processing the packet(before 20msec) and there may be next packet coming after some time. In this case we should not resume scan operation. We will use new flag to check Tx traffic and resume scan operation only if there is no traffic for 200msec. 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>
2012-08-06mwifiex: update max_chan_per_scan correctly for SSID scanAmitkumar Karwar
As per recent patch "658f37b mwifiex: scan less channels..." less channels are scanned per scan command in associated state. Default number of channels per scan command for normal scan are already 4, but those are 14 for SSID specific scan operation. This code change in this patch is required for SSID specific scan. 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>
2012-08-06mwifiex: do le_to_cpu conversion for Rx packet header elementsAmitkumar Karwar
We do similar conversion for Tx packet header but it was missing for Rx packet header. Without this fix, Rx packet header won't be correctly parsed on big endian platform. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Kiran Divekar <dkiran@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-08-06mwifiex: correction in MSDU padding logicYogesh Ashok Powar
Padding arithmetic will always work for MSDUs provided first MSDU ends on 4-byte boundary. Fixing it by making sure that all MSDU ends on 4-byte boundary. Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Kiran Divekar <dkiran@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-08-06mwifiex: remove extra padding to AMSDUYogesh Ashok Powar
Since commit: fb3c19bc9687d972b83faf366b38ac807eca8f25, adding extra padding to AMSDU is redundant since same is being performed at mwifiex_11n_aggregate_pkt after forming the AMSDU packet. Fixing it by removing it. Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Kiran Divekar <dkiran@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-08-06mwifiex: copy MSDU subframes correctlyYogesh Ashok Powar
All MSDU subframes, except the first one in AMSDU, were being written wrongly at the location of first MSDU frame. Fixing that by copying the MSDU at skb->tail of AMSDU. Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Kiran Divekar <dkiran@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-08-06ath9k: fix indentation in ar9003_hw_set_power_per_rate_tableGabor Juhos
The current indentation is off by one tab. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-08-06ath9k: optimize power level initialization for CTL_[25]GHT20Gabor Juhos
The first part of the power array is initialized in a loop and the last two values are initialized separately. Extend the loop to cover the last two items, and remove the separate initialization. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-08-06carl9170: Add support for NL80211_IFTYPE_MESH_POINT interfacesJavier Lopez
This patch contains following modifications: - Add mesh capabilities on fw.c to permit creation of mesh interfaces using this driver. - Modify carl9170_set_operating_mode, to use AP-style beaconing with mesh interfaces. - Allow beacon updates for NL80211_IFTYPE_MESH_POINT type in carl9170_handle_command_response. - Add NL80211_IFTYPE_MESH_POINT case on carl9170_op_add_interfaces to support mesh/ap/sta virtual interface combinations. Signed-off-by: Javier Lopez <jlopex@cozybit.com> Acked-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-08-06b43: N-PHY: add overriding RF control for rev7+Rafał Miłecki
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-08-06b43: be more user friendly with PHY infoRafał Miłecki
First of all, use PHY names instead of magic numbers. It should make configuring kernel easier in case of not enabled PHY type support. Secondly, always print info about PHY. This is really basic info about hardware and quite important for the support level. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-08-06b43: N-PHY: init 0x2057 radioRafał Miłecki
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-08-06b43: N-PHY: finish 0x2056 radio setupRafał Miłecki
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-08-06b43: add helper waiting for given value in radio regRafał Miłecki
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-08-06b43: rename host flags definesRafał Miłecki
There are more than 3 registers on new hardware. Host flags handling has to be rewritten, as we can't use u128 type to handle all 5 regs. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-08-06p54pci: convert driver to use asynchronous firmware loadingLarry Finger
Drivers that load firmware from their probe routine have problems with the latest versions of udev as they get timeouts while waiting for user space to start. The problem is fixed by using request_firmware_nowait() and delaying the start of mac80211 until the firmware is loaded. To prevent the possibility of the driver being unloaded while the firmware loading callback is still active, a completion queue entry is used. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-08-06b43: N-PHY: add PHY rev7+ workaroundsRafał Miłecki
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-08-06b43: N-PHY: update workaroundsRafał Miłecki
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-08-06brcmsmac: use ieee80211_channel_to_frequencyJohannes Berg
Instead of hard-coding almost the same functionality, just use ieee80211_channel_to_frequency() directly. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-07-30tun: Fix formatting.David S. Miller
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-29net/tun: fix ioctl() based info leaksMathias Krause
The tun module leaks up to 36 bytes of memory by not fully initializing a structure located on the stack that gets copied to user memory by the TUNGETIFF and SIOCGIFHWADDR ioctl()s. Signed-off-by: Mathias Krause <minipli@googlemail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-29tg3: Update version to 3.124Michael Chan
Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-29tg3: Fix race condition in tg3_get_stats64()Michael Chan
Spinlock should be taken before checking for tp->hw_stats. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-29tg3: Add New 5719 Read DMA workaroundMichael Chan
After Power-on-reset, the 5719's TX DMA length registers may contain uninitialized values and cause TX DMA to stall. Check for invalid values and set a register bit to flush the TX channels. The bit needs to be turned off after the DMA channels have been flushed. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-29tg3: Fix Read DMA workaround for 5719 A0.Michael Chan
The workaround was mis-applied to all 5719 and 5720 chips. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-29tg3: Request APE_LOCK_PHY before PHY accessMichael Chan
to prevent PHY access conflict with APE firmware. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-29seeq: use PTR_RET at init_module of driverDevendra Naga
the driver sees wether the dev_seeq pointer is having a error that can be read by using the PTR_ERR, and returns it at error case, other wise 0 at success case. the PTR_RET does the same thing, and use PTR_RET instead of redoing the code of PTR_RET Signed-off-by: Devendra Naga <develkernel412222@gmail.com> Acked-by: David Howells <dhowells@redhat.com> Reviewed-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-29bnx2x: remove cast around the kmalloc in bnx2x_prev_mark_pathDevendra Naga
casting the void pointer is redundant (Documentation/CodingStyle) Signed-off-by: Devendra Naga <develkernel412222@gmail.com> Acked-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-29qlge: Add offload features to vlan interfacesbrenohl@br.ibm.com
This patch fills the net_device vlan_features with the proper hardware features, thus, improving the vlan interface performance. With the patch applied, I can see around 148% improvement on a TCP_STREAM test, from 3.5 Gb/s to 8.7 Gb/s. On TCP_RR, I see a 11% improvement, from 18k to 20. The CPU utilization is almost the same on both cases, from the comparison above. Signed-off-by: Breno Leitao <brenohl@br.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: "Several bug fixes, some to new features appearing in this merge window, some that have been around for a while. I have a short list of known problems that need to be sorted out, but all of them can be solved easily during the run up to 3.6-final. I'll be offline until Sunday afternoon, but nothing need hold up 3.6-rc1 and the close of the merge window, networking wise, at this point. 1) Fix interface check in ipv4 TCP early demux, from Eric Dumazet. 2) Fix a long standing bug in TCP DMA to userspace offload that can hang applications using MSG_TRUNC, from Jiri Kosina. 3) Don't allow TCP_USER_TIMEOUT to be negative, from Hangbin Liu. 4) Don't use GFP_KERNEL under spinlock in kaweth driver, from Dan Carpenter" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: tcp: perform DMA to userspace only if there is a task waiting for it Revert "openvswitch: potential NULL deref in sample()" ipv4: fix TCP early demux net: fix rtnetlink IFF_PROMISC and IFF_ALLMULTI handling USB: kaweth.c: use GFP_ATOMIC under spin_lock tcp: Add TCP_USER_TIMEOUT negative value check bcma: add missing iounmap on error path bcma: fix regression in interrupt assignment on mips mac80211_hwsim: fix possible race condition in usage of info->control.sta & control.vif
2012-07-27Merge branch 'for-linus' of git://git.linaro.org/people/rmk/linux-armLinus Torvalds
Pull ARM updates from Russell King: "First ARM push of this merge window, post me coming back from holiday. This is what has been in linux-next for the last few weeks. Not much to say which isn't described by the commit summaries." * 'for-linus' of git://git.linaro.org/people/rmk/linux-arm: (32 commits) ARM: 7463/1: topology: Update cpu_power according to DT information ARM: 7462/1: topology: factorize the update of sibling masks ARM: 7461/1: topology: Add arch_scale_freq_power function ARM: 7456/1: ptrace: provide separate functions for tracing syscall {entry,exit} ARM: 7455/1: audit: move syscall auditing until after ptrace SIGTRAP handling ARM: 7454/1: entry: don't bother with syscall tracing on ret_from_fork path ARM: 7453/1: audit: only allow syscall auditing for pure EABI userspace ARM: 7452/1: delay: allow timer-based delay implementation to be selected ARM: 7451/1: arch timer: implement read_current_timer and get_cycles ARM: 7450/1: dcache: select DCACHE_WORD_ACCESS for little-endian ARMv6+ CPUs ARM: 7449/1: use generic strnlen_user and strncpy_from_user functions ARM: 7448/1: perf: remove arm_perf_pmu_ids global enumeration ARM: 7447/1: rwlocks: remove unused branch labels from trylock routines ARM: 7446/1: spinlock: use ticket algorithm for ARMv6+ locking implementation ARM: 7445/1: mm: update CONTEXTIDR register to contain PID of current process ARM: 7444/1: kernel: add arch-timer C3STOP feature ARM: 7460/1: remove asm/locks.h ARM: 7439/1: head.S: simplify initial page table mapping ARM: 7437/1: zImage: Allow DTB command line concatenation with ATAG_CMDLINE ARM: 7436/1: Do not map the vectors page as write-through on UP systems ...
2012-07-27Merge branches 'audit', 'delay', 'fixes', 'misc' and 'sta2x11' into for-linusRussell King
2012-07-27Merge branch 'for-davem' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless John W. Linville says: ==================== These fixes are intended for the 3.6 stream. Hauke Mehrtens provides a pair of bcma fixes, one to fix a build regression on mips and another to correct a pair of missing iounmap calls. Thomas Huehn offers a mac80211_hwsim fix to avoid a possible use-after-free bug. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-27USB: kaweth.c: use GFP_ATOMIC under spin_lockDan Carpenter
The problem is that we call this with a spin lock held. The call tree is: kaweth_start_xmit() holds kaweth->device_lock. -> kaweth_async_set_rx_mode() -> kaweth_control() -> kaweth_internal_control_msg() The kaweth_internal_control_msg() function is only called from kaweth_control() which used GFP_ATOMIC for its allocations. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-27Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
2012-07-26Merge tag 'fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "A mixed bag of fixes, some for merge window fallout (tegra, MXS), and a short series of fixes for marvell platforms that didn't make it in before 3.5." * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: mxs: fix compile error caused by prom_update_property change ARM: dt: tegra trimslice: enable USB2 port ARM: dt: tegra trimslice: add vbus-gpio property ARM: vt8500: Add maintainer for VT8500 architecture ARM: Kirkwood: Replace mrvl with marvell ARM: Orion: fix driver probe error handling with respect to clk ARM: Dove: Fixup ge00 initialisation ARM: Kirkwood: Fix PHY disable clk problems ARM: Kirkwood: Ensure runit clock always ticks. ARM: versatile: Don't use platform clock for Integrator & VE ARM: tegra: harmony: add regulator supply name and its input supply
2012-07-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking updates and fixes from David Miller: 1) Reinstate the no-ref optimization for input route lookups in ipv4 to fix some routing cache removal perf regressions. 2) Make TCP socket pre-demux work on ipv6 side too, from Eric Dumazet. 3) Get RX hash value from correct place in be2net driver, from Sarveshwar Bandi. 4) Validation of FIB cached routes missing critical check, from Eric Dumazet. 5) EEH support in mlx4 driver, from Kleber Sacilotto de Souza. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (23 commits) ipv6: Early TCP socket demux ipv4: Fix input route performance regression. pch_gbe: vlan skb len fix pch_gbe: add extra clean tx pch_gbe: fix transmit watchdog timeout ixgbe: fix panic while dumping packets on Tx hang with IOMMU be2net: Fix to parse RSS hash from Receive completions correctly. net/mlx4_en: Limit the RFS filter IDs to be < RPS_NO_FILTER hyperv: Add error handling to rndis_filter_device_add() hyperv: Add a check for ring_size value ipv4: rt_cache_valid must check expired routes net/pch_gpe: Cannot disable ethernet autonegation qeth: repair crash in qeth_l3_vlan_rx_kill_vid() netiucv: cleanup attribute usage net: wiznet add missing HAS_IOMEM dependency be2net: Missing byteswap in be_get_fw_log_level causes oops on PowerPC mlx4: Add support for EEH error recovery cdc-ncm: tag Ericsson WWAN devices (eg F5521gw) with FLAG_WWAN wanmain: comparing array with NULL caif: fix NULL pointer check ...
2012-07-26pch_gbe: vlan skb len fixAndy Cress
pch_gbe_xmit_frame skb->len verification was incorrect in vlan case causing bogus transfer length errors. One correction could be: offset = skb->protocol == htons(ETH_P_8021Q) ? 0 : 4; if (unlikely(skb->len > (adapter->hw.mac.max_frame_size - offset))) However, this verification is not necessary, so remove it. Signed-off-by: Andy Cress <andy.cress@us.kontron.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-26pch_gbe: add extra clean txAndy Cress
This adds extra cleaning to the pch_gbe_clean_tx routine to avoid transmit timeouts on some BCM PHYs that have different timing. Also update the DRV_VERSION to 1.01, and show it. Signed-off-by: Andy Cress <andy.cress@us.kontron.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-26pch_gbe: fix transmit watchdog timeoutAndy Cress
An extended ping test with 6 vlans resulted in a driver oops with a netdev transmit timeout. Fix WATCHDOG_TIMEOUT to be more like e1000e at 5 * HZ, to avoid unnecessary transmit timeouts. Signed-off-by: Andy Cress <andy.cress@us.kontron.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-26ixgbe: fix panic while dumping packets on Tx hang with IOMMUEmil Tantilov
This patch resolves a "BUG: unable to handle kernel paging request at ..." oops while dumping packet data. The issue occurs with IOMMU enabled due to the address provided by phys_to_virt(). This patch makes use of skb->data on Tx and the virtual address of the pages allocated for Rx. Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-26mac80211_hwsim: fix possible race condition in usage of info->control.sta & ↵Thomas Huehn
control.vif info->control.sta and control.vif may only be dereferenced during the drv_tx call otherwise could lead to use-after-free bugs. Signed-off-by: Thomas Huehn <thomas@net.t-labs.tu-berlin.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-07-26be2net: Fix to parse RSS hash from Receive completions correctly.Sarveshwar Bandi
Wrong pointer variable is being used to parse the rss hash from receive completions leading to corrupted rss_hash values filled into skb. Signed-off-by: Sarveshwar Bandi <sarveshwar.bandi@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-26net/mlx4_en: Limit the RFS filter IDs to be < RPS_NO_FILTERAmir Vadai
RFS filter id can't have the special value RPS_NO_FILTER, need to skip it when allocating id's. CC: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: Amir Vadai <amirv@mellanox.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-25hyperv: Add error handling to rndis_filter_device_add()Haiyang Zhang
Reported-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-25hyperv: Add a check for ring_size valueHaiyang Zhang
It prevents ring_size being set to a too small value. Reported-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Reviewed-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-25net/pch_gpe: Cannot disable ethernet autonegationWei Yang
When attempting to disable ethernet autonegation via ethtool, the pch_gpe driver will set software reset bit of PHY chip, But control register of PHY chip of FRI2 will reenable ethernet autonegation. Signed-off-by: Wei Yang <w90p710@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-07-25net: wiznet add missing HAS_IOMEM dependencyfrank.blaschka@de.ibm.com
The "WIZnet devices" config option should depend on HAS_IOMEM as all wiznet drivers require it as well. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>