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* NET: mdio-octeon: Enable the hardware before using it.David Daney2010-04-301-0/+10
| | | | | | | | | | | | | | | In some cases the mdio bus is not enabled at the time of probing. This prevents anything from working, so we will enable it before trying to use it, and disable it when the driver is removed. Signed-off-by: David Daney <ddaney@caviumnetworks.com> To: linux-mips@linux-mips.org To: netdev@vger.kernel.org To: gregkh@suse.de Patchwork: http://patchwork.linux-mips.org/patch/1090/ Acked-by: David S. Miller <davem@davemloft.net> Acked-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* sfc: Change falcon_probe_board() to fail for unsupported boardsBen Hutchings2010-04-283-12/+7
| | | | | | | | | | The driver needs specific PHY and board support code for each SFC4000 board; there is no point trying to continue if it is missing. Currently unsupported boards can trigger an 'oops'. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Cc: stable@kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
* sfc: Always close net device at the end of a disabling resetBen Hutchings2010-04-281-2/+2
| | | | | | | | | | This fixes a regression introduced by commit eb9f6744cbfa97674c13263802259b5aa0034594 "sfc: Implement ethtool reset operation". Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Cc: stable@kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
* sfc: Wait at most 10ms for the MC to finish reading out MAC statisticsBen Hutchings2010-04-281-2/+11
| | | | | | | | The original code would wait indefinitely if MAC stats DMA failed. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Cc: stable@kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
* net/usb: add sierra_net.c driverElina Pasheva2010-04-273-0/+1012
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Re-submitted based on comments from netdev community. Summary of the changes: 1. Improved error handling. 2. Added the missing timeout arguments to usb_control_msg(). The following is a new Linux driver which exposes certain models of Sierra Wireless modems to the operating system as Network Interface Cards (NICs). This driver requires a version of the sierra.c driver which supports blacklisting to work properly. The blacklist in sierra.c rejects the interfaces claimed by sierra_net.c. Likewise, the sierra_net.c driver only accepts (i.e. whitelists) the interface(s) used for USB-to-WWAN traffic. The version of sierra.c which supports blacklisting is available from the sierra wireless knowledge base page for older kernels. It is also available in Linux kernel starting from version 2.6.31. This driver works with all Sierra Wireless devices configured with PID=68A3 like USB305, USB306 provided the corresponding firmware version is I2.0 (for USB305) or M3.0 (for USB306) and later. This driver will not work with earlier firmware versions than the ones shown above. In this case the driver will issue an error message indicating incompatibility and will not serve the device's USB-to-WWAN interface. Sierra_net.c sits atop a pre-existing Linux driver called usbnet.c. A series of hook functions are provided in sierra_net.c which are called by usbnet.c in response to a particular condition such as receipt or transmission of a data packet. As such, usbnet.c does most of the work of making a modem appear to the system as a network device and for properly exchanging traffic between the USB subsystem and the Network card interface. Sierra_net.c is concerned with managing the data exchanged between the USB-to-WWAN interface and the upper layers of the operating system. Signed-off-by: Elina Pasheva <epasheva@sierrawireless.com> Signed-off-by: Rory Filer <rfiler@sierrawireless.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* cdc_ether: fix autosuspend for mbm devicesTorgny Johansson2010-04-271-0/+1
| | | | | | | | | | | | Autosuspend works until you bring the wwan interface up, then the device does not enter autosuspend anymore. The following patch fixes the problem by setting the .manage_power field in the mbm_info struct to the same as in the cdc_info struct (cdc_manager_power). Signed-off-by: Torgny Johansson <torgny.johansson@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* gianfar: Wait for both RX and TX to stopAndy Fleming2010-04-271-3/+3
| | | | | | | | | When gracefully stopping the controller, the driver was continuing if *either* RX or TX had stopped. We need to wait for both, or the controller could get into an invalid state. Signed-off-by: Andy Fleming <afleming@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* ipheth: potential null dereferences on error pathDan Carpenter2010-04-271-7/+8
| | | | | | | | | The calls to usb_free_buffer() dereference rx_urb and tx_urb in the parameter list but those could be NULL. Signed-off-by: Dan Carpenter <error27@gmail.com> Acked-by: L. Alberto Giménez <agimenez@sysvalve.es> Signed-off-by: David S. Miller <davem@davemloft.net>
* smc91c92_cs: spin_unlock_irqrestore before calling smc_interrupt()Ken Kawasaki2010-04-271-10/+21
| | | | | | | | | | smc91c92_cs: * spin_unlock_irqrestore before calling smc_interrupt() in media_check() to avoid lockup. * use spin_lock_irqsave for ethtool function. Signed-off-by: Ken Kawasaki <ken_kawasaki@spring.nifty.jp> Signed-off-by: David S. Miller <davem@davemloft.net>
* drivers/usb/net/kaweth.c: add device "Allied Telesyn AT-USB10 USB Ethernet ↵Andreas Hartmann2010-04-271-0/+1
| | | | | | | | | | Adapter" akpm: reluctantly typed in from https://bugzilla.kernel.org/show_bug.cgi?id=15599 Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* bnx2: Update version to 2.0.9.Michael Chan2010-04-271-2/+2
| | | | | Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* bnx2: Prevent "scheduling while atomic" warning with cnic, bonding and vlan.Michael Chan2010-04-271-18/+20
| | | | | | | | | | | | | | | The bonding driver calls ndo_vlan_rx_register() while holding bond->lock. The bnx2 driver calls bnx2_netif_stop() to stop the rx handling while changing the vlgrp. The call also stops the cnic driver which sleeps while the bond->lock is held and cause the warning. This code path only needs to stop the NAPI rx handling while we are changing the vlgrp. Since no reset is going to occur, there is no need to stop cnic in this case. By adding a parameter to bnx2_netif_stop() to skip stopping cnic, we can avoid the warning. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* bnx2: Fix lost MSI-X problem on 5709 NICs.Michael Chan2010-04-271-1/+5
| | | | | | | | | | | | | | | | It has been reported that under certain heavy traffic conditions in MSI-X mode, the driver can lose an MSI-X vector causing all packets in the associated rx/tx ring pair to be dropped. The problem is caused by the chip dropping the write to unmask the MSI-X vector by the kernel (when migrating the IRQ for example). This can be prevented by increasing the GRC timeout value for these register read and write operations. Thanks to Dell for helping us debug this problem. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* cxgb3: Wait longer for control packets on initializationAndre Detsch2010-04-271-1/+1
| | | | | | | | | | | | In some Power7 platforms, when using VIOS (Virtual I/O Server), we need to wait longer for control packets to finish transfer during initialization. Without this change, initialization may fail prematurely. Signed-off-by: Wen Xiong <wenxiong@us.ibm.com> Signed-off-by: Andre Detsch <adetsch@br.ibm.com> Acked-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* e1000e: enable/disable ASPM L0s and L1 and ERT according to hardware errataBruce Allan2010-04-273-40/+55
| | | | | | | | | | | | | | | | | | | Prompted by a previous patch submitted by Matthew Garret <mjg@redhat.com>, further digging into errata documentation reveals the current enabling or disabling of ASPM L0s and L1 states for certain parts supported by this driver are incorrect. 82571 and 82572 should always disable L1. For standard frames, 82573/82574/82583 can enable L1 but L0s must be disabled, and for jumbo frames 82573/82574 must disable L1. This allows for some parts to enable L1 in certain configurations leading to better power savings. Also according to the same errata, Early Receive (ERT) should be disabled on 82573 when using jumbo frames. Cc: Matthew Garret <mjg@redhat.com> Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* ixgbe: Power down PHY during driver resetsPeter Waskiewicz2010-04-273-24/+62
| | | | | | | | | | | The PHY laser is still on during driver init. It's allowing garbage to hit our FIFO, which eventually can cause the entire device to die. Power down the laser while setting up the device, and re-enable the laser before getting link. Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* r8169: more broken register writes workaroundfrançois romieu2010-04-261-0/+5
| | | | | | | | 78f1cd02457252e1ffbc6caa44a17424a45286b8 ("fix broken register writes") does not work for Al Viro's r8169 (XID 18000000). Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* r8169: failure to enable mwi should not be fatalfrançois romieu2010-04-261-14/+13
| | | | | | | | | | | | Few (6) network drivers enable mwi explicitly. Fewer worry about a failure. It is not a fix but it should avoid some annoyance like http://bugzilla.kernel.org/show_bug.cgi?id=15454 Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Conrad Kostecki <conikost@gmx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
* tg3: Fix INTx fallback when MSI failsAndre Detsch2010-04-261-0/+1
| | | | | | | | | | | | | | | | tg3: Fix INTx fallback when MSI fails MSI setup changes the value of irq_vec in struct tg3 *tp. This attribute must be taken into account and restored before we try to do a new request_irq for INTx fallback. In powerpc, the original code was leading to an EINVAL return within request_irq, because the driver was trying to use the disabled MSI virtual irq number instead of tp->pdev->irq. Signed-off-by: Andre Detsch <adetsch@br.ibm.com> Acked-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* e100: Fix the TX workqueue raceAlan Cox2010-04-241-2/+8
| | | | | | | | | | Nothing stops the workqueue being left to run in parallel with close or a few other operations. This causes double unmaps and the like. See kerneloops.org #1041230 for an example Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* gianfar: Fix potential oops during OF address translationAnton Vorontsov2010-04-231-5/+1
| | | | | | | | | gianfar driver may pass NULL pointer to the of_translate_address(), which may lead to a kernel oops. Fix this by using of_iomap(), which is also much simpler and shorter. Signed-off-by: Anton Vorontsov <avorontsov@mvista.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* fsl_pq_mdio: Fix kernel oops during OF address translationAnton Vorontsov2010-04-231-6/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Old P1020RDB device trees were not specifing tbipa address for MDIO nodes, which is now causing this kernel oops: ... eth2: TX BD ring size for Q[6]: 256 eth2: TX BD ring size for Q[7]: 256 Unable to handle kernel paging request for data at address 0x00000000 Faulting instruction address: 0xc0015504 Oops: Kernel access of bad area, sig: 11 [#1] ... NIP [c0015504] memcpy+0x3c/0x9c LR [c000a9f8] __of_translate_address+0xfc/0x21c Call Trace: [df839e00] [c000a94c] __of_translate_address+0x50/0x21c (unreliable) [df839e50] [c01a33e8] get_gfar_tbipa+0xb0/0xe0 ... The old device trees are buggy, though having a dead ethernet is better than a dead kernel, so fix the issue by using of_iomap(). Also, a somewhat similar issue exist in the probe() routine, though there the oops is only a possibility. Nonetheless, fix it too. Signed-off-by: Anton Vorontsov <avorontsov@mvista.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* drivers/net/usb: Add new driver iphethDiego Giagio2010-04-214-0/+582
| | | | | | | | | | | | Add new driver to use tethering with an iPhone device. After initial submission, apply fixes to fit the new driver into the kernel standards. There are still a couple of minor (almost cosmetic-level) issues, but the driver is fully functional right now. Signed-off-by: L. Alberto Giménez <agimenez@sysvalve.es> Signed-off-by: Diego Giagio <diego@giagio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* cxgb3: fix linkup issueHiroshi Shimamoto2010-04-211-1/+1
| | | | | | | | | | | | I encountered an issue that not to link up on cxgb3 fabric. I bisected and found that this regression was introduced by 0f07c4ee8c800923ae7918c231532a9256233eed. Correct to pass phy_addr to cphy_init() at t3_xaui_direct_phy_prep(). Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> Acked-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* KS8851: NULL pointer dereference if list is emptyAbraham Arce2010-04-211-5/+7
| | | | | | | | | | | | | | | | | Fix NULL pointer dereference in ks8851_tx_work by checking if dequeued list is already empty before writing the packet to TX FIFO Unable to handle kernel NULL pointer dereference at virtual address 00000050 PC is at ks8851_tx_work+0xdc/0x1b0 LR is at wait_for_common+0x148/0x164 pc : [<c01c0df4>] lr : [<c025a980>] psr: 20000013 Backtrace: ks8851_tx_work+0x0/0x1b0 worker_thread+0x0/0x190 kthread+0x0/0x90 Signed-off-by: Abraham Arce <x0066660@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: 3c574_cs fix stats.tx_bytes counterAlexander Kurz2010-04-211-2/+5
| | | | | | | | | | | Update the stats counter calculation in 3c574_cs, similar to the method used in 3c589_cs. This corrects the contents of the counter on tests using a "Megahertz 574B" card. [linux@dominikbrodowski.net: clean up commit message] Signed-off-by: Alexander Kurz <linux@kbdbabel.org> Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* can: Fix possible NULL pointer dereference in ems_usb.cHans J. Koch2010-04-211-4/+4
| | | | | | | | | | | In ems_usb_probe(), a pointer is dereferenced after making sure it is NULL... This patch replaces netdev->dev.parent with &intf->dev in dev_err() calls to avoid this. Signed-off-by: "Hans J. Koch" <hjk@linutronix.de> Acked-by: Wolfgang Grandegger <wg@grandegger.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* Merge branch 'master' of ↵David S. Miller2010-04-207-15/+29
|\ | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
| * iwlwifi: correct 6000 EEPROM regulatory addressShanyu Zhao2010-04-162-2/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For 6000 series, the 2.4G HT40 band regulatory settings address in EEPROM was off by 2. Before the fix, you'll see this in dmesg: [79535.788877] ieee80211 phy8: U iwl_mod_ht40_chan_info HT40 Ch. 7 [2.4GHz] WIDE (0x61 0dBm): Ad-Hoc not supported [79535.788880] ieee80211 phy8: U iwl_mod_ht40_chan_info HT40 Ch. 11 [2.4GHz] WIDE (0x61 0dBm): Ad-Hoc not supported And after the fix: [91132.688706] ieee80211 phy14: U iwl_mod_ht40_chan_info HT40 Ch. 7 [2.4GHz] IBSS ACTIVE WIDE (0x6f 0dBm): Ad-Hoc supported [91132.688709] ieee80211 phy14: U iwl_mod_ht40_chan_info HT40 Ch. 11 [2.4GHz] IBSS ACTIVE WIDE (0x6f 0dBm): Ad-Hoc supported Signed-off-by: Shanyu Zhao <shanyu.zhao@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
| * iwlwifi: fix scan racesJohannes Berg2010-04-165-13/+23
| | | | | | | | | | | | | | | | | | | | | | | | | | When an internal scan is started, nothing protects the is_internal_short_scan variable which can cause crashes, cf. https://bugzilla.kernel.org/show_bug.cgi?id=15667. Fix this by making the short scan request use the mutex for locking, which requires making the request go to a work struct so that it can sleep. Reported-by: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
* | 8139too: Fix a typo in the function name.Alexander Kuznetsov2010-04-191-1/+1
| | | | | | | | | | Signed-off-by: Alexander Kuznetsov <alr.kuznetsov@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | WAN: flush tx_queue in hdlc_ppp to prevent panic on rmmod hw_driver.Krzysztof Halasa2010-04-161-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | tx_queue is used as a temporary queue when not allowed to queue skb directly to the hw device driver (which may sleep). Most paths flush it before returning, but ppp_start() currently cannot. Make sure we don't leave skbs pointing to a non-existent device. Thanks to Michael Barkowski for reporting this problem. Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
* | Merge branch 'master' of ↵David S. Miller2010-04-151-0/+12
|\ \ | |/ | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
| * iwlwifi: work around bogus active chains detectionJohannes Berg2010-04-091-0/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The current algorithm will sometimes "detect" that more chains are enabled than are really present in the device because, for unknown reasons, the ucode sends up all-zeroes signal values. The simplest way of solving this is to restrict the active chains mask to the chains we know are really present on the device. This fixes a bug with some devices where, since sometimes more chains are enabled than really present, the system would hang. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
* | tun: orphan an skb on txMichael S. Tsirkin2010-04-141-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The following situation was observed in the field: tap1 sends packets, tap2 does not consume them, as a result tap1 can not be closed. This happens because tun/tap devices can hang on to skbs undefinitely. As noted by Herbert, possible solutions include a timeout followed by a copy/change of ownership of the skb, or always copying/changing ownership if we're going into a hostile device. This patch implements the second approach. Note: one issue still remaining is that since skbs keep reference to tun socket and tun socket has a reference to tun device, we won't flush backlog, instead simply waiting for all skbs to get transmitted. At least this is not user-triggerable, and this was not reported in practice, my assumption is other devices besides tap complete an skb within finite time after it has been queued. A possible solution for the second issue would not to have socket reference the device, instead, implement dev->destructor for tun, and wait for all skbs to complete there, but this needs some thought, probably too risky for 2.6.34. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Tested-by: Yan Vugenfirer <yvugenfi@redhat.com> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
* | forcedeth: fix tx limit2 flag checkAyaz Abdulla2010-04-131-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is a fix for bug 572201 @ bugs.debian.org This patch fixes the TX_LIMIT feature flag. The previous logic check for TX_LIMIT2 also took into account a device that only had TX_LIMIT set. Reported-by: Stephen Mulcahu <stephen.mulcahy@deri.org> Reported-by: Ben Huchings <ben@decadent.org.uk> Signed-off-by: Ayaz Abdulla <aabdulla@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | smc91c92_cs: define multicast_table as unsigned charKen Kawasaki2010-04-131-7/+6
| | | | | | | | | | | | | | | | | | smc91c92_cs: * define multicast_table as unsigned char * remove unnecessary "#ifndef final_version" Signed-off-by: Ken Kawasaki <ken_kawasaki@spring.nifty.jp> Signed-off-by: David S. Miller <davem@davemloft.net>
* | e1000e: stop cleaning when we reach tx_ring->next_to_useTerry Loftin2010-04-131-0/+2
| | | | | | | | | | | | | | | | | | | | | | Tx ring buffers after tx_ring->next_to_use are volatile and could change, possibly causing a crash. Stop cleaning when we hit tx_ring->next_to_use. Signed-off-by: Terry Loftin <terry.loftin@hp.com> Acked-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | igb: restrict WoL for 82576 ET2 Quad Port Server AdapterStefan Assmann2010-04-132-0/+2
| | | | | | | | | | | | | | | | | | | | Restrict Wake-on-LAN to first port on 82576 ET2 quad port NICs, as it is only supported there. Signed-off-by: Stefan Assmann <sassmann@redhat.com> Acked-by: Alexander Duyck <alexander.h.duyck@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | virtio_net: missing sg_init_tableShirley Ma2010-04-121-0/+2
| | | | | | | | | | | | | | | | | | | | Add missing sg_init_table for sg_set_buf in virtio_net which induced in defer skb patch. Reported-by: Thomas Müller <thomas@mathtm.de> Tested-by: Thomas Müller <thomas@mathtm.de> Signed-off-by: Shirley Ma <xma@us.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | Merge branch 'master' of /home/davem/src/GIT/linux-2.6/David S. Miller2010-04-11445-117/+377
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| * \ Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds2010-04-0632-53/+13998
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (37 commits) smc91c92_cs: fix the problem of "Unable to find hardware address" r8169: clean up my printk uglyness net: Hook up cxgb4 to Kconfig and Makefile cxgb4: Add main driver file and driver Makefile cxgb4: Add remaining driver headers and L2T management cxgb4: Add packet queues and packet DMA code cxgb4: Add HW and FW support code cxgb4: Add register, message, and FW definitions netlabel: Fix several rcu_dereference() calls used without RCU read locks bonding: fix potential deadlock in bond_uninit() net: check the length of the socket address passed to connect(2) stmmac: add documentation for the driver. stmmac: fix kconfig for crc32 build error be2net: fix bug in vlan rx path for big endian architecture be2net: fix flashing on big endian architectures be2net: fix a bug in flashing the redboot section bonding: bond_xmit_roundrobin() fix drivers/net: Add missing unlock net: gianfar - align BD ring size console messages net: gianfar - initialize per-queue statistics ...
| * | | include cleanup: Update gfp.h and slab.h includes to prepare for breaking ↵Tejun Heo2010-03-30442-116/+374
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | implicit slab.h inclusion from percpu.h percpu.h is included by sched.h and module.h and thus ends up being included when building most .c files. percpu.h includes slab.h which in turn includes gfp.h making everything defined by the two files universally available and complicating inclusion dependencies. percpu.h -> slab.h dependency is about to be removed. Prepare for this change by updating users of gfp and slab facilities include those headers directly instead of assuming availability. As this conversion needs to touch large number of source files, the following script is used as the basis of conversion. http://userweb.kernel.org/~tj/misc/slabh-sweep.py The script does the followings. * Scan files for gfp and slab usages and update includes such that only the necessary includes are there. ie. if only gfp is used, gfp.h, if slab is used, slab.h. * When the script inserts a new include, it looks at the include blocks and try to put the new include such that its order conforms to its surrounding. It's put in the include block which contains core kernel includes, in the same order that the rest are ordered - alphabetical, Christmas tree, rev-Xmas-tree or at the end if there doesn't seem to be any matching order. * If the script can't find a place to put a new include (mostly because the file doesn't have fitting include block), it prints out an error message indicating which .h file needs to be added to the file. The conversion was done in the following steps. 1. The initial automatic conversion of all .c files updated slightly over 4000 files, deleting around 700 includes and adding ~480 gfp.h and ~3000 slab.h inclusions. The script emitted errors for ~400 files. 2. Each error was manually checked. Some didn't need the inclusion, some needed manual addition while adding it to implementation .h or embedding .c file was more appropriate for others. This step added inclusions to around 150 files. 3. The script was run again and the output was compared to the edits from #2 to make sure no file was left behind. 4. Several build tests were done and a couple of problems were fixed. e.g. lib/decompress_*.c used malloc/free() wrappers around slab APIs requiring slab.h to be added manually. 5. The script was run on all .h files but without automatically editing them as sprinkling gfp.h and slab.h inclusions around .h files could easily lead to inclusion dependency hell. Most gfp.h inclusion directives were ignored as stuff from gfp.h was usually wildly available and often used in preprocessor macros. Each slab.h inclusion directive was examined and added manually as necessary. 6. percpu.h was updated not to include slab.h. 7. Build test were done on the following configurations and failures were fixed. CONFIG_GCOV_KERNEL was turned off for all tests (as my distributed build env didn't work with gcov compiles) and a few more options had to be turned off depending on archs to make things build (like ipr on powerpc/64 which failed due to missing writeq). * x86 and x86_64 UP and SMP allmodconfig and a custom test config. * powerpc and powerpc64 SMP allmodconfig * sparc and sparc64 SMP allmodconfig * ia64 SMP allmodconfig * s390 SMP allmodconfig * alpha SMP allmodconfig * um on x86_64 SMP allmodconfig 8. percpu.h modifications were reverted so that it could be applied as a separate patch and serve as bisection point. Given the fact that I had only a couple of failures from tests on step 6, I'm fairly confident about the coverage of this conversion patch. If there is a breakage, it's likely to be something in one of the arch headers which should be easily discoverable easily on most builds of the specific arch. Signed-off-by: Tejun Heo <tj@kernel.org> Guess-its-ok-by: Christoph Lameter <cl@linux-foundation.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
| * | | iwlwifi: don't include iwl-dev.h from iwl-devtrace.hTejun Heo2010-03-303-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | iwl-devtrace.h is used to declare and define trace points and including iwl-dev.h from the file, which in turn includes other generic headers, can lead to problems like generating duplicate copies of generic trace points depending on the order of includes. Don't include iwl-dev.h from iwl-devtrace.h but include it from its users - iwl-io.h and iwl-devtrace.c. Signed-off-by: Tejun Heo <tj@kernel.org> Acked-by: Reinette Chatre <reinette.chatre@intel.com> Cc: Zhu Yi <yi.zhu@intel.com> Cc: Intel Linux Wireless <ilw@linux.intel.com> Cc: Ingo Molnar <mingo@redhat.com>
* | | | Merge branch 'master' of ↵David S. Miller2010-04-091-4/+9
|\ \ \ \ | | |_|/ | |/| | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
| * | | iwlwifi: need check for valid qos packet before freeWey-Yi Guy2010-04-081-4/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For 4965, need to check it is valid qos frame before free, only valid QoS frame has the tid used to free the packets. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | | myri10ge: fix rx_pause in myri10ge_set_pauseparamBrice Goglin2010-04-071-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix rx_pause management in myri10ge_set_pauseparam(). Signed-off-by: Brice Goglin <brice@myri.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | | stmmac: use resource_size()Dan Carpenter2010-04-071-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Resource size should be calculated as end - start + 1 because we start counting at zero. I changed the code to resource_size() to do the calculation. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | | cnic: Fix crash during bnx2x MTU change.Michael Chan2010-04-071-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | cnic_service_bnx2x() irq handler can be called during chip reset from MTU change. Need to check that the cnic's device state is up before handling the irq. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | | qlcnic: fix set mac addrAmit Kumar Salecha2010-04-071-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If interface is down, mac address request are not sent to fw but it is getting add in driver mac list. Driver mac list should be in sync with fw i.e addresses communicated to fw. Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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