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2011-06-09vmxnet3: convert to 64 bit stats interfacestephen hemminger3-25/+26
Convert vmxnet3 driver to 64 bit statistics interface. This driver was already counting packet per queue in a 64 bit value so not a huge change. Eliminate unused old net_device_stats structure. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: Scott J. Goldman <scottjg@vmware.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-06-09iph: use default get_statsstephen hemminger1-11/+4
This driver keeps stats in net_device stats therefore it does not need to define it's own get_stats hook. Also, use standard format for net_device_ops (without &). Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-06-08Merge branch 'master' of ↵John W. Linville111-1266/+2581
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
2011-06-08net: add needed interrupt.hStephen Rothwell1-0/+1
Fixes these errors after the removal of interrupt.h from netdevice.h: drivers/net/ll_temac_main.c: In function 'temac_open': drivers/net/ll_temac_main.c:859:2: error: implicit declaration of function 'request_irq' drivers/net/ll_temac_main.c:870:2: error: implicit declaration of function 'free_irq' drivers/net/ll_temac_main.c: In function 'temac_poll_controller': drivers/net/ll_temac_main.c:903:2: error: implicit declaration of function 'disable_irq' drivers/net/ll_temac_main.c:909:2: error: implicit declaration of function 'enable_irq' Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-06-07ath9k: make use of a helper to get paprd scale factorMohammed Shafi Shajakhan1-14/+3
Signed-off-by: Mohammed Shafi Shajakhan <mshajakhan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-07mwifiex: disable transmission buffer aggregation for AMSDU packetsYogesh Ashok Powar1-5/+13
Padding per MSDU will affect the length of next packet and hence the exact length of next packet is uncertain here. Also, aggregation of transmission buffer, while downloading the data to the card, wont gain much on the AMSDU packets as the AMSDU packets utilizes the transmission buffer space to the maximum (adapter->tx_buf_size). Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-07mwifiex: adding check for enough space before paddingYogesh Ashok Powar1-8/+14
All MSDUs, except the last one in an AMSDU, should end up at 4 bytes boundary. There is need to check if enough skb_tailroom space exists before padding the skb. Also re-arranging code for better readablity. Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-07mwifiex: Remove redundant skb_queue_empty checksYogesh Ashok Powar1-10/+5
The check of skb list empty before calling skb_peek and skb_dequeue is redundant. These functions returns NULL if the list is empty. Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-07mwifiex: remove list traversal in mwifiex_num_pkts_in_txqYogesh Ashok Powar3-25/+11
Instead of counting the number of packets in txq for particular RA list before AMSDU creation, maintain a counter which will keep track of the same. This will reduce some MIPS while generating AMSDU traffic as we only have to check the counter instead of traversing through skb list. Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-07iwlwifi: remove unecessary if statementGreg Dietsche1-3/+0
the code always returns ret regardless, so if(ret) check is unecessary. Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-07iwlagn: refactor iwlagn_mac_channel_switchStanislaw Gruszka1-54/+52
Use less indentions and remove uneeded irq-save flags. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-07wl12xx: Stop BA session event from deviceShahar Levi6-4/+46
Adding new event that close RX BA session in case of periodic BT activity limiting WLAN activity. Signed-off-by: Shahar Levi <shahar_levi@ti.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-07Merge branch 'master' of ↵John W. Linville26-191/+206
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
2011-06-07Merge branch 'can/at91-sam9x5' of git://git.pengutronix.de/git/mkl/linux-2.6David S. Miller2-112/+259
2011-06-07net: remove interrupt.h inclusion from netdevice.hAlexey Dobriyan150-0/+153
* remove interrupt.g inclusion from netdevice.h -- not needed * fixup fallout, add interrupt.h and hardirq.h back where needed. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-06-07be2net: Fix Rx pause counter for lancerSelvin Xavier1-2/+2
Fixed Rx pause counter for Lancer. Swapping hi and lo words. Signed-off-by: Selvin Xavier <selvin.xavier@emulex.com> Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-06-07qlge: remove unecessary if statementGreg Dietsche1-2/+0
the code always returns 'status' regardless, so if(status) check is unecessary. Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-06-07enic: Add support for MTU change via port profile on a dynamic vnicRoopa Prabhu2-6/+68
enic driver gets MTU change notifications for MTU changes in the port profile associated to a dynamic vnic. This patch adds support in enic driver to set new MTU on the dynamic vnic and dynamically adjust its buffers with new MTU size in response to such notifications. Signed-off-by: Roopa Prabhu <roprabhu@cisco.com> Signed-off-by: Vasanthy Kolluri <vkolluri@cisco.com> Signed-off-by: David Wang <dwang2@cisco.com> Signed-off-by: Christian Benvenuti <benve@cisco.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-06-07macvlan: add VLAN filters to lowerdevJohn Fastabend1-1/+38
Stacking VLANs on top of the macvlan device does not work if the lowerdev device is using vlan filters set by NETIF_F_HW_VLAN_FILTER. Add ndo ops to pass vlan calls to lowerdev. Signed-off-by: John Fastabend <john.r.fastabend@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-06-06iwl4965: set tx power after rxon_assocStanislaw Gruszka1-1/+2
Setting tx power can be deferred during scan or changing channel. If after that correct tx power settings will not be sent to device, we can observe transmission problems and timeouts. Force to send tx power settings also after partial rxon change, to assure device always be configured with up-to-date settings. Resolves: https://bugzilla.kernel.org/show_bug.cgi?id=36492 Cc: stable@kernel.org # 2.6.39+ Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-06rt2x00: fix rmmod crashStanislaw Gruszka2-1/+6
Avoid queue and run autowakeup_work when device is not present anymore. That prevent rmmod and device remove crash introduced by: commit 1c0bcf89d85cc97a0d9ce4cd909351a81fa4fdde Author: Ivo van Doorn <ivdoorn@gmail.com> Date: Sat Apr 30 17:18:18 2011 +0200 rt2x00: Add autowake support for USB hardware Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-06iwlagn: use cts-to-self protection on 5000 adapters seriesStanislaw Gruszka3-11/+10
This patch fixes 802.11n stability and performance regression we have since 2.6.35. It boost performance on my 5GHz N-only network from about 5MB/s to 8MB/s. Similar percentage boost can be observed on 2.4 GHz. These are test results of 5x downloading of approximately 700MB iso image: vanilla: 5.27 5.22 4.94 4.47 5.31 ; avr 5.0420 std 0.35110 patched: 8.07 7.95 8.06 7.99 7.96 ; avr 8.0060 std 0.055946 This was achieved with NetworkManager configured to do not perform periodical scans, by configuring constant BSSID. With periodical scans, after some time, performance downgrade to unpatched driver level, like in example below: patched: 7.40 7.61 4.28 4.37 4.80 avr 5.6920 std 1.6683 However patch still make better here, since similar test on unpatched driver make link disconnects with below messages after some time: wlan1: authenticate with 00:23:69:35:d1:3f (try 1) wlan1: authenticate with 00:23:69:35:d1:3f (try 2) wlan1: authenticate with 00:23:69:35:d1:3f (try 3) wlan1: authentication with 00:23:69:35:d1:3f timed out On 2.6.35 kernel patch helps against connection hangs with messages: iwlagn 0000:20:00.0: queue 10 stuck 3 time. Fw reload. iwlagn 0000:20:00.0: On demand firmware reload iwlagn 0000:20:00.0: Stopping AGG while state not ON or starting Cc: stable@kernel.org # 2.6.35+ Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-06net/can: allow CAN_AT91 on AT91SAM9X5Uwe Kleine-König1-2/+3
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2011-06-06can: at91_can: add support for the AT91SAM9X5 SOCsMarc Kleine-Budde1-14/+55
The AT91SAM9X5 SOCs have a similar CAN core, but they only have 8 compared to 16 mailboxes on the AT91SAM9263 SOC. Another difference is that the bits defining the state of the CAN core are cleared on read, thus the driver has to derive the state by looking at the error counters. Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2011-06-06can: at91_can: register mb0 sysfs entry only on at91sam9263Marc Kleine-Budde1-1/+3
This patch prepares the driver for the at91sam9X5 processors, which don't have the mb0 bug. (See commit 3a5655a5b545e9647c3437473ee3d815fe1b9050 for more details.) Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2011-06-06can: at91_can: add id_table and convert prime mailbox constats to functionsMarc Kleine-Budde1-38/+99
This is the second of two patches converting the at91_can driver from a compile time mailbox setup to a dynamic one. This patch first adds a id_table to the platform driver. Depending on the driver_data the constants for the mailbox setup is selected. Then all remaining prime mailbox constants are converted to functions, using the run time selected mailbox constants. Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2011-06-06can: at91_can: convert derived mailbox constants into functionsMarc Kleine-Budde1-42/+83
This is the first of two patches converting the at91_can driver from a compile time mailbox setup to a dynamic one. This patch converts all derived mailbox constants to functions. Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2011-06-06can: at91_can: rename AT91_MB_RX_MASK to AT91_IRQ_MB_RXMarc Kleine-Budde1-9/+9
... and use it for AT91_NEXT_MB_MASK, AT91_IRQ_MB_RX and AT91_IRQ_MB_RX, too. Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2011-06-06can: at91_can: directly define AT91_MB_RX_LASTMarc Kleine-Budde1-2/+1
...instead of deriving it from AT91_MB_RX_FIRST and AT91_MB_RX_NUM. This removes a level of computation, when switching the driver from compile time constants to runtime values. Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2011-06-06can: at91_can: let get_tx_* functions return unsigned intMarc Kleine-Budde1-3/+3
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2011-06-06can: at91_can: don't copy data to rx'ed RTR framesMarc Kleine-Budde1-4/+6
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Acked-by: Wolfgang Grandegger <wg@grandegger.com>
2011-06-06can: at91_can: fix comment about priv->tx_nextMarc Kleine-Budde1-1/+1
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2011-06-06can: at91_can: don't align struct definitionsMarc Kleine-Budde1-17/+17
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2011-06-06drivers/net: Remove unnecessary semicolonsJoe Perches23-27/+29
Semicolons are not necessary after switch/while/for/if braces so remove them. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-06-05Merge branch 'master' of ↵David S. Miller51-265/+505
master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
2011-06-04Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6Linus Torvalds2-1/+2
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: [SCSI] Fix oops caused by queue refcounting failure
2011-06-04Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds41-158/+269
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (40 commits) tg3: Fix tg3_skb_error_unmap() net: tracepoint of net_dev_xmit sees freed skb and causes panic drivers/net/can/flexcan.c: add missing clk_put net: dm9000: Get the chip in a known good state before enabling interrupts drivers/net/davinci_emac.c: add missing clk_put af-packet: Add flag to distinguish VID 0 from no-vlan. caif: Fix race when conditionally taking rtnl lock usbnet/cdc_ncm: add missing .reset_resume hook vlan: fix typo in vlan_dev_hard_start_xmit() net/ipv4: Check for mistakenly passed in non-IPv4 address iwl4965: correctly validate temperature value bluetooth l2cap: fix locking in l2cap_global_chan_by_psm ath9k: fix two more bugs in tx power cfg80211: don't drop p2p probe responses Revert "net: fix section mismatches" drivers/net/usb/catc.c: Fix potential deadlock in catc_ctrl_run() sctp: stop pending timers and purge queues when peer restart asoc drivers/net: ks8842 Fix crash on received packet when in PIO mode. ip_options_compile: properly handle unaligned pointer iwlagn: fix incorrect PCI subsystem id for 6150 devices ...
2011-06-04Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds3-8/+27
* 'for-linus' of git://git.kernel.dk/linux-block: block: Use hlist_entry() for io_context.cic_list.first cfq-iosched: Remove bogus check in queue_fail path xen/blkback: potential null dereference in error handling xen/blkback: don't call vbd_size() if bd_disk is NULL block: blkdev_get() should access ->bd_disk only after success CFQ: Fix typo and remove unnecessary semicolon block: remove unwanted semicolons Revert "block: Remove extra discard_alignment from hd_struct." nbd: adjust 'max_part' according to part_shift nbd: limit module parameters to a sane value nbd: pass MSG_* flags to kernel_recvmsg() block: improve the bio_add_page() and bio_add_pc_page() descriptions
2011-06-04Merge branch 'sh-fixes-for-linus' of ↵Linus Torvalds3-22/+11
git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6 * 'sh-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: dmaengine: shdma: fix a regression: initialise DMA channels for memcpy dmaengine: shdma: Fix up fallout from runtime PM changes. Revert "clocksource: sh_cmt: Runtime PM support" Revert "clocksource: sh_tmu: Runtime PM support" sh: Fix up asm-generic/ptrace.h fallout. sh64: Move from P1SEG to CAC_ADDR for consistent sync. sh64: asm/pgtable.h needs asm/mmu.h sh: asm/tlb.h needs linux/swap.h sh: mark DMA slave ID 0 as invalid sh: Update shmin to reflect PIO dependency. sh: arch/sh/kernel/process_32.c needs linux/prefetch.h. sh: add MMCIF runtime PM support on ecovec sh: switch ap325rxa to dynamically manage the platform camera
2011-06-04Revert "tty: make receive_buf() return the amout of bytes received"Linus Torvalds19-123/+111
This reverts commit b1c43f82c5aa265442f82dba31ce985ebb7aa71c. It was broken in so many ways, and results in random odd pty issues. It re-introduced the buggy schedule_work() in flush_to_ldisc() that can cause endless work-loops (see commit a5660b41af6a: "tty: fix endless work loop when the buffer fills up"). It also used an "unsigned int" return value fo the ->receive_buf() function, but then made multiple functions return a negative error code, and didn't actually check for the error in the caller. And it didn't actually work at all. BenH bisected down odd tty behavior to it: "It looks like the patch is causing some major malfunctions of the X server for me, possibly related to PTYs. For example, cat'ing a large file in a gnome terminal hangs the kernel for -minutes- in a loop of what looks like flush_to_ldisc/workqueue code, (some ftrace data in the quoted bits further down). ... Some more data: It -looks- like what happens is that the flush_to_ldisc work queue entry constantly re-queues itself (because the PTY is full ?) and the workqueue thread will basically loop forver calling it without ever scheduling, thus starving the consumer process that could have emptied the PTY." which is pretty much exactly the problem we fixed in a5660b41af6a. Milton Miller pointed out the 'unsigned int' issue. Reported-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Reported-by: Milton Miller <miltonm@bga.com> Cc: Stefan Bigler <stefan.bigler@keymile.com> Cc: Toby Gray <toby.gray@realvnc.com> Cc: Felipe Balbi <balbi@ti.com> Cc: Greg Kroah-Hartman <gregkh@suse.de> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-06-03iwlagn: call commit_rxon function directlyWey-Yi Guy4-14/+7
No need to go though multiple levels of indirect call to send RXON command. Call it directly Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-03iwlagn: direct call to post_scan functionWey-Yi Guy3-3/+2
After driver split, no need to use function "ops" for post_scan. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-03iwlagn: move all post scan functions in one placeWey-Yi Guy2-7/+7
Both tx power and power save are being done after scan complete, move into post_scan function Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-03iwlagn: set smps mode after assoc for 1000 deviceWey-Yi Guy3-2/+14
For some timing reason, 1000 device having problem to kick-in to aggregation without sending rxon assoc command. This is a W/A until find the real reason Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-03iwlagn: save the latest smps modeWey-Yi Guy1-0/+1
When change smps mode due to bt coex, save it Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-03iwlegacy: add missing null checkGreg Dietsche1-0/+3
lq_sta has other null checks in this function. assuming they are correct, this additional null check should be added too. Incorporating suggestion from Gustavo Padovan. Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-03iwlegacy: propagate error return valueGreg Dietsche1-1/+1
propogate the return value from iwl4965_get_tx_atten_grp instead of implicitly returning -EINVAL in the error case. Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-03iwlegacy: return -EINVAL instead of -1Greg Dietsche1-1/+1
Cleanup the code to return -EINVAL instead of -1 Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-03iwlegacy: remove unecessary if statementGreg Dietsche1-2/+0
the code always returns ret regardless, so if(ret) check is unecessary. Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-06-03iwlegacy: remove unreachable codeGreg Dietsche1-1/+0
return; at the end of the function is unecessary. Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu> Signed-off-by: John W. Linville <linville@tuxdriver.com>