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2009-10-29Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
2009-10-28bonding: fix a race condition in calls to slave MII ioctlsJiri Bohac
In mii monitor mode, bond_check_dev_link() calls the the ioctl handler of slave devices. It stores the ndo_do_ioctl function pointer to a static (!) ioctl variable and later uses it to call the handler with the IOCTL macro. If another thread executes bond_check_dev_link() at the same time (even with a different bond, which none of the locks prevent), a race condition occurs. If the two racing slaves have different drivers, this may result in one driver's ioctl handler being called with a pointer to a net_device controlled with a different driver, resulting in unpredictable breakage. Unless I am overlooking something, the "static" must be a copy'n'paste error (?). Signed-off-by: Jiri Bohac <jbohac@suse.cz> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-28virtio-net: fix data corruption with OOMMichael S. Tsirkin
virtio net used to unlink skbs from send queues on error, but ever since 48925e372f04f5e35fec6269127c62b2c71ab794 we do not do this. This causes guest data corruption and crashes with vhost since net core can requeue the skb or free it without it being taken off the list. This patch fixes this by queueing the skb after successful transmit. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-28sfc: Set ip_summed correctly for page buffers passed to GROBen Hutchings
Page buffers containing packets with an incorrect checksum or using a protocol not handled by hardware checksum offload were previously not passed to LRO. The conversion to GRO changed this, but did not set the ip_summed value accordingly. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-28cnic: Fix L2CTX_STATUSB_NUM offset in context memory.Michael Chan
The BNX2_L2CTX_STATUSB_NUM definition needs to be changed to match the recent firmware update: commit 078b0735881c7969aaf21469f3577831cddd9f8c bnx2: Update firmware to 5.0.0.j3. Without the fix, bnx2 can crash intermittently in bnx2_rx_int() when iSCSI is enabled. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: Benjamin Li <benli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-27airo: Reorder tests, check bounds before elementRoel Kluin
Test whether index is within bounds before reading the element Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27libertas spi: fix sparse errorsHolger Schurig
This fixes the following sparse warnings: $ make modules SUBDIRS=drivers/net/wireless/libertas C=1 CF=-D__CHECK_ENDIAN__ make: Entering directory `/usr/src/linux-wl' CHECK drivers/net/wireless/libertas/if_spi.c drivers/net/wireless/libertas/if_spi.c:137:16: warning: incorrect type in initializer (different base types) drivers/net/wireless/libertas/if_spi.c:137:16: expected unsigned short [unsigned] [usertype] reg_out drivers/net/wireless/libertas/if_spi.c:137:16: got restricted __le16 [usertype] <noident> drivers/net/wireless/libertas/if_spi.c:191:16: warning: incorrect type in initializer (different base types) drivers/net/wireless/libertas/if_spi.c:191:16: expected unsigned short [unsigned] [usertype] reg_out drivers/net/wireless/libertas/if_spi.c:191:16: got restricted __le16 [usertype] <noident> drivers/net/wireless/libertas/if_spi.c:256:24: warning: incorrect type in argument 1 (different base types) drivers/net/wireless/libertas/if_spi.c:256:24: expected restricted __le32 const [usertype] *p drivers/net/wireless/libertas/if_spi.c:256:24: got unsigned int *<noident> drivers/net/wireless/libertas/if_spi.c:243:24: warning: incorrect type in argument 1 (different base types) drivers/net/wireless/libertas/if_spi.c:243:24: expected restricted __le16 const [usertype] *p drivers/net/wireless/libertas/if_spi.c:243:24: got unsigned short *<noident> drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types) drivers/net/wireless/libertas/if_spi.c:171:7: expected unsigned short [unsigned] [usertype] buff drivers/net/wireless/libertas/if_spi.c:171:7: got restricted __le16 [usertype] <noident> drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types) drivers/net/wireless/libertas/if_spi.c:171:7: expected unsigned short [unsigned] [usertype] buff drivers/net/wireless/libertas/if_spi.c:171:7: got restricted __le16 [usertype] <noident> drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types) drivers/net/wireless/libertas/if_spi.c:171:7: expected unsigned short [unsigned] [usertype] buff drivers/net/wireless/libertas/if_spi.c:171:7: got restricted __le16 [usertype] <noident> drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types) drivers/net/wireless/libertas/if_spi.c:171:7: expected unsigned short [unsigned] [usertype] buff drivers/net/wireless/libertas/if_spi.c:171:7: got restricted __le16 [usertype] <noident> drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types) drivers/net/wireless/libertas/if_spi.c:171:7: expected unsigned short [unsigned] [usertype] buff drivers/net/wireless/libertas/if_spi.c:171:7: got restricted __le16 [usertype] <noident> drivers/net/wireless/libertas/if_spi.c:243:24: warning: incorrect type in argument 1 (different base types) drivers/net/wireless/libertas/if_spi.c:243:24: expected restricted __le16 const [usertype] *p drivers/net/wireless/libertas/if_spi.c:243:24: got unsigned short *<noident> drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types) drivers/net/wireless/libertas/if_spi.c:171:7: expected unsigned short [unsigned] [usertype] buff drivers/net/wireless/libertas/if_spi.c:171:7: got restricted __le16 [usertype] <noident> drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types) drivers/net/wireless/libertas/if_spi.c:171:7: expected unsigned short [unsigned] [usertype] buff drivers/net/wireless/libertas/if_spi.c:171:7: got restricted __le16 [usertype] <noident> drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types) drivers/net/wireless/libertas/if_spi.c:171:7: expected unsigned short [unsigned] [usertype] buff drivers/net/wireless/libertas/if_spi.c:171:7: got restricted __le16 [usertype] <noident> drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types) drivers/net/wireless/libertas/if_spi.c:171:7: expected unsigned short [unsigned] [usertype] buff drivers/net/wireless/libertas/if_spi.c:171:7: got restricted __le16 [usertype] <noident> drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types) drivers/net/wireless/libertas/if_spi.c:171:7: expected unsigned short [unsigned] [usertype] buff drivers/net/wireless/libertas/if_spi.c:171:7: got restricted __le16 [usertype] <noident> drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types) drivers/net/wireless/libertas/if_spi.c:171:7: expected unsigned short [unsigned] [usertype] buff drivers/net/wireless/libertas/if_spi.c:171:7: got restricted __le16 [usertype] <noident> drivers/net/wireless/libertas/if_spi.c:243:24: warning: incorrect type in argument 1 (different base types) drivers/net/wireless/libertas/if_spi.c:243:24: expected restricted __le16 const [usertype] *p drivers/net/wireless/libertas/if_spi.c:243:24: got unsigned short *<noident> drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types) drivers/net/wireless/libertas/if_spi.c:171:7: expected unsigned short [unsigned] [usertype] buff drivers/net/wireless/libertas/if_spi.c:171:7: got restricted __le16 [usertype] <noident> drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types) drivers/net/wireless/libertas/if_spi.c:171:7: expected unsigned short [unsigned] [usertype] buff drivers/net/wireless/libertas/if_spi.c:171:7: got restricted __le16 [usertype] <noident> drivers/net/wireless/libertas/if_spi.c:243:24: warning: incorrect type in argument 1 (different base types) drivers/net/wireless/libertas/if_spi.c:243:24: expected restricted __le16 const [usertype] *p drivers/net/wireless/libertas/if_spi.c:243:24: got unsigned short *<noident> drivers/net/wireless/libertas/if_spi.c:243:24: warning: incorrect type in argument 1 (different base types) drivers/net/wireless/libertas/if_spi.c:243:24: expected restricted __le16 const [usertype] *p drivers/net/wireless/libertas/if_spi.c:243:24: got unsigned short *<noident> drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types) drivers/net/wireless/libertas/if_spi.c:171:7: expected unsigned short [unsigned] [usertype] buff drivers/net/wireless/libertas/if_spi.c:171:7: got restricted __le16 [usertype] <noident> drivers/net/wireless/libertas/if_spi.c:171:7: warning: incorrect type in assignment (different base types) drivers/net/wireless/libertas/if_spi.c:171:7: expected unsigned short [unsigned] [usertype] buff drivers/net/wireless/libertas/if_spi.c:171:7: got restricted __le16 [usertype] <noident> drivers/net/wireless/libertas/if_spi.c:243:24: warning: incorrect type in argument 1 (different base types) drivers/net/wireless/libertas/if_spi.c:243:24: expected restricted __le16 const [usertype] *p drivers/net/wireless/libertas/if_spi.c:243:24: got unsigned short *<noident> Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27b43: add 'struct b43_wl' missing declarationMiguel Boton
'struct b43_wl' declaration is missing at 'leds.h'. It should be declared to avoid getting some GCC warnings at 'b43_leds_unregister'. Signed-off-by: Miguel Botón <mboton@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27b43: Fix Bugzilla #14181 and the bug from the previous 'fix'Larry Finger
"b43: Fix PPC crash in rfkill polling on unload" fixed the bug reported in Bugzilla No. 14181; however, it introduced a new bug. Whenever the radio switch was turned off, it was necessary to unload and reload the driver for it to recognize the switch again. This patch fixes both the original bug in #14181 and the bug introduced by the previous patch. It must be stated, however, that if there is a BCM4306/3 with an rfkill switch (not yet proven), then the driver will need an unload/reload cycle to turn the device back on. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27rt2x00: Fix crypto in TX frame for rt2800usbBenoit PAPILLAULT
Signed-off-by: Benoit PAPILLAULT <benoit.papillault@free.fr> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-26sh_eth: Add asm/cacheflush.hNobuhiro Iwamatsu
Add include asm/cacheflush.h, because declaration of __flush_purge_region moved to asm/cacheflush.h. Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-26PPPoE: Fix flush/close races.Michal Ostrowski
Be more careful about the state of pointers during tear-down. The "pppoe_dev" field can only be looked at safely while holding socket locks. This subsequently allows for the flush_lock to be killed. We depend on the PPPOX_CONNECTED state to tell us that that those fields are valid, so whoever clears that state (pppox_unbind_sock()) is responsible for the dev_put() call. We also have to ensure that we delete_item() on all sockets before they are cleaned up. The need for these changes has been exposed by scenarios wherein namespace bindings of ethernet devices change while there are ongoing PPPoE sessions, which resulted in oopses due to unusual socket connection termination paths, exposing these issues. Signed-off-by: Michal Ostrowski <mostrows@gmail.com> Reviewed-by: Cyril Gorcunov <gorcunov@gmail.com> Reported-by: Denys Fedoryschenko <denys@visp.net.lb> Tested-by: Denys Fedoryschenko <denys@visp.net.lb>
2009-10-26e1000e: allow for swflag to be held over consecutive PHY accessesBruce Allan
PCH-based parts (82577/82578) and some ICH8-based parts (82566) need to hold the swflag (sw/fw/hw hardware semaphore) over consecutive PHY accesses in order to perform sw-driven PHY configuration during initialization to workaround known hardware issues (see follow-on patch). This patch provides new PHY read/write functions (and function pointers) that will allow accessing the PHY registers assuming the swflag has already been acquired. The actual PHY register access code has moved into helper functions that are called with a flag indicating whether or not the swflag has already been acquired and acquires/releases it if not. The functions called from within the updated PHY access functions had to be updated to assume the swflag was already acquired, and other functions that called those functions were also updated to acquire/release the swflag. 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>
2009-10-26e1000e: separate mutex usage between NVM and PHY/CSR register for ICHx/PCHBruce Allan
Accesses to NVM and PHY/CSR registers on ICHx/PCH-based parts are protected from concurrent accesses with a mutex that is acquired when the access is initiated and released when the access has completed. However, the two types of accesses should not be protected by the same mutex because the driver may have to access the NVM while already holding the mutex over several consecutive PHY/CSR accesses which would result in livelock. 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>
2009-10-26e1000e: 82577/82578 requires a different method to configure LPLUBruce Allan
Unlike previous ICHx-based parts, the PCH-based parts (82577/82578) require LPLU (Low Power Link Up, or "reverse auto-negotiation") to be configured in the PHY rather than the MAC. 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>
2009-10-26e1000e: increase swflag acquisition timeout for ICHx/PCHBruce Allan
In some conditions (e.g. when AMT is enabled on the system), it is possible to take an extended period of time to for the driver to acquire the sw/fw/hw hardware semaphore used to protect against concurrent access of a shared resource (e.g. PHY registers). This could cause PHY registers to not get configured properly resulting in link issues. 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>
2009-10-26e1000e: clear PHY wakeup bit after LCD reset on 82577/82578Bruce Allan
Performing a dummy read of the PHY Wakeup Control (WUC) register clears the wakeup enable bit set by an PHY reset. If this bit remains set, link problems may occur. 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>
2009-10-26igbvf: fix memory leak when ring size changed while interface downAlexander Duyck
This patch resolves a memory leak which occurs while changing the ring size while the interface is down. Signed-off-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>
2009-10-26ixgbe: fix memory leak when resizing rings while interface is downAlexander Duyck
This patch resolves a memory leak that occurs when you resize the rings via the ethtool -G option while the interface is down. Signed-off-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>
2009-10-26igb: fix memory leak when setting ring size while interface is downAlexander Duyck
Changing ring sizes while the interface was down was causing a double allocation of the receive and transmit rings. This issue is amplified when there are multiple rings enabled. To prevent this we need to add an additional check which will just update the ring counts when the interface is not up and skip the allocation steps. Signed-off-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>
2009-10-24bonding: Modify hash transmit policies to use the packet's source MAC addressJasper Spaans
Modify bonding hash transmit policies to use the psource MAC address of the packet instead of the MAC address configured for the bonding device. The old sitation conflicts with the documentation. Signed-off-by: Jasper Spaans <spaans@fox-it.com> Acked-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Jay Vosburgh <fubar@us.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-24DM9000: Fix revision ID for DM9000BBen Dooks
The DM9000B revision ID is 0x1A, not 0x1B as set in the curernt dm9000.h header. Fix bug reported by Paolo Zebelloni. Signed-off-by: Ben Dooks <ben@simtec.co.uk> Signed-off-by: Simtec Linux Team <linux@simtec.co.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-24r8169: fix Ethernet Hangup for RTL8110SC rev dSimon Wunderlich
The 8110SC rev d chip on our board shows a regression which the 8110SB chip did not have. When inbound traffic is overflowing the receive descriptor queue, "holes" in the ring buffer may occur which lead to a hangup until the buffer is filled again. The packets are than completely processed, but the ring remains porous and no packets are processed until the next overflow. Setting the interface down and up can fix the problem temporary from userspace. For some reason we don't know, this behaviour is not occuring if the RxVlan bit for hardware VLAN untagging is set. There is another "Work around for AMD plateform" in the current code which checks the VLAN status word in receive descriptors, but does never come to effect when hardware VLAN support is enabled. We assume that this is a bug in the chip. The following patch fixes the problem. Without the patch we could reproduce the hang within minutes (given other devices also generating lots of interrupts), without we couldn't reproduce within a few days of long term testing. This version contains minor style adjustments and is sent with mutt which will hopefully not destroy the formatting again. Signed-off-by: Bernhard Schmidt <bernhard.schmidt@saxnet.de> Signed-off-by: Simon Wunderlich <simon.wunderlich@saxnet.de> Acked-by: Francois Romieu <romieu@zoreil.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-22ifb: should not use __dev_get_by_index() without locksEric Dumazet
At this point (ri_tasklet()), RTNL or dev_base_lock are not held, we must use dev_get_by_index() instead of __dev_get_by_index() Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-22net: au1000_eth: add missing capability.hManuel Lauss
fixes the following build failure: CC drivers/net/au1000_eth.o /drivers/net/au1000_eth.c: In function 'au1000_set_settings': /drivers/net/au1000_eth.c:623: error: implicit declaration of function 'capable' /drivers/net/au1000_eth.c:623: error: 'CAP_NET_ADMIN' undeclared (first use in this function) /drivers/net/au1000_eth.c:623: error: (Each undeclared identifier is reported only once /drivers/net/au1000_eth.c:623: error: for each function it appears in. Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-22myri10ge: improve port type reporting in ethtoolBrice Goglin
Improve the reporting of myri10ge port type in ethtool, and update for new boards. Signed-off-by: Brice Goglin <brice@myri.com> Signed-off-by: Andrew Gallatin <gallatin@myri.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-22e1000e: reset the PHY on 82577/82578 when going to SxBruce Allan
The PHY on 82577/82578 parts needs a soft reset when transitioning to Sx state in order for the PHY write which disables gigabit speed to take effect. Gigabit speed must be disabled in order for the PHY writes to registers on page 800 (the wakeup control registers) to work as expected otherwise the system might not wake via WoL. 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>
2009-10-22isdn: fix possible circular locking dependencyXiaotian Feng
There's a circular locking dependency: ---> isdn_net_get_locked_lp     --->lock &nd->queue_lock     --->lock &nd->queue->xmit_lock     .....................     ---->unlock &nd->queue_lock ---> isdn_net_writebuf_skb (called with &nd->queue->xmit_lock locked)     ---->isdn_net_inc_frame_cnt          ---->isdn_net_device_busy               ----> lock &nd->queue_lock This will trigger lockdep warnings:  =======================================================  [ INFO: possible circular locking dependency detected ]  2.6.32-rc4-testing #7  -------------------------------------------------------  ipppd/28379 is trying to acquire lock:  (&netdev->queue_lock){......}, at: [<e62ad0fd>] isdn_net_device_busy+0x2c/0x74 [isdn]  but task is already holding lock:  (&netdev->local->xmit_lock){+.....}, at: [<e62aefc2>] isdn_net_write_super+0x3f/0x6e [isdn]  which lock already depends on the new lock. ....... We don't need to lock nd->queue->xmit_lock to protect single isdn_net_lp_busy(). This can fix above lockdep warnings. Reported-and-tested-by: Tilman Schmidt <tilman@imap.cc> Signed-off-by: Xiaotian Feng <xtfeng@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-22netxen: avoid undue board config checkDhananjay Phadke
Old code assumed board config version in the flash to be 1. When this will get changed by tools, driver just refuses to attach. This is unnecessary since driver does not have to parse board config structure directly (maintained by firmware). Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-22netxen: fix tx timeout handling on firmware hangAmit Kumar Salecha
Clear NX_RESETING bit in netxen_tx_timeout_task() so that the firmware watchdog task can catch need_reset request from tx timeout. Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com> Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-22netxen: fix i2c initDhananjay Phadke
Avoid resetting subsys ID in i2c block. Also remove duplicate check for address tranlsation error. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-21niu: VLAN_ETH_HLEN should be used to make sure that the whole MAC header was ↵Joyce Yu
copied to the head buffer in the Vlan packets case Signed-off-by: Joyce Yu <joyce.yu@sun.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-20KS8851: Fix ks8851_set_rx_mode() for IFF_MULTICASTBen Dooks
In ks8851_set_rx_mode() the case handling IFF_MULTICAST was also setting the RXCR1_AE bit by accident. This meant that all unicast frames where being accepted by the device. Remove RXCR1_AE from this case. Note, RXCR1_AE was also masking a problem with setting the MAC address properly, so needs to be applied after fixing the MAC write order. Fixes a bug reported by Doong, Ping of Micrel. This version of the patch avoids setting RXCR1_ME for all cases. Signed-off-by: Ben Dooks <ben@simtec.co.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-20KS8851: Fix MAC address write orderBen Dooks
The MAC address register was being written in the wrong order, so add a new address macro to convert mac-address byte to register address and a ks8851_wrreg8() function to write each byte without having to worry about any difficult byte swapping. Fixes a bug reported by Doong, Ping of Micrel. Signed-off-by: Ben Dooks <ben@simtec.co.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-20KS8851: Add soft reset at probe timeBen Dooks
Issue a full soft reset at probe time. This was reported by Doong Ping of Micrel, but no explanation of why this is necessary or what bug it is fixing. Add it as it does not seem to hurt the current driver and ensures that the device is in a known state when we start setting it up. Signed-off-by: Ben Dooks <ben@simtec.co.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-20net: fix section mismatch in fec.cSteven King
fec_enet_init is called by both fec_probe and fec_resume, so it shouldn't be marked as __init. Signed-off-by: Steven King <sfking@fdwdc.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-18ethoc: clear only pending irqsThomas Chou
This patch fixed the problem of dropped packets due to lost of interrupt requests. We should only clear what was pending at the moment we read the irq source reg. Signed-off-by: Thomas Chou <thomas@wytron.com.tw> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-18ethoc: inline regs accessThomas Chou
Signed-off-by: Thomas Chou <thomas@wytron.com.tw> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-16vmxnet3: use dev_dbg, fix build for CONFIG_BLOCK=nRandy Dunlap
vmxnet3 was using dprintk() for debugging output. This was defined in <linux/dst.h> and was the only thing that was used from that header file. This caused compile errors when CONFIG_BLOCK was not enabled due to bio* and BIO* uses in the header file, so change this driver to use dev_dbg() for debugging output. include/linux/dst.h:520: error: dereferencing pointer to incomplete type include/linux/dst.h:520: error: 'BIO_POOL_BITS' undeclared (first use in this function) include/linux/dst.h:521: error: dereferencing pointer to incomplete type include/linux/dst.h:522: error: dereferencing pointer to incomplete type include/linux/dst.h:525: error: dereferencing pointer to incomplete type make[4]: *** [drivers/net/vmxnet3/vmxnet3_drv.o] Error 1 Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Bhavesh Davda <bhavesh@vmware.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-14virtio_net: use dev_kfree_skb_any() in free_old_xmit_skbs()Eric Dumazet
Because netpoll can call netdevice start_xmit() method with irqs disabled, drivers should not call kfree_skb() from their start_xmit(), but use dev_kfree_skb_any() instead. Oct 8 11:16:52 172.30.1.31 [113074.791813] ------------[ cut here ]------------ Oct 8 11:16:52 172.30.1.31 [113074.791813] WARNING: at net/core/skbuff.c:398 \ skb_release_head_state+0x64/0xc8() Oct 8 11:16:52 172.30.1.31 [113074.791813] Hardware name: Oct 8 11:16:52 172.30.1.31 [113074.791813] Modules linked in: netconsole ocfs2 jbd2 quota_tree \ ocfs2_dlmfs ocfs2_stack_o2cb ocfs2_dlm ocfs2_nodemanager ocfs2_stackglue configfs crc32c drbd cn loop \ serio_raw psmouse snd_pcm snd_timer snd soundcore snd_page_alloc virtio_net pcspkr parport_pc parport \ i2c_piix4 i2c_core button processor evdev ext3 jbd mbcache dm_mirror dm_region_hash dm_log dm_snapshot \ dm_mod ide_cd_mod cdrom ata_generic ata_piix virtio_blk libata scsi_mod piix ide_pci_generic ide_core \ virtio_pci virtio_ring virtio floppy thermal fan thermal_sys [last unloaded: netconsole] Oct 8 11:16:52 172.30.1.31 [113074.791813] Pid: 11132, comm: php5-cgi Tainted: G W \ 2.6.31.2-vserver #1 Oct 8 11:16:52 172.30.1.31 [113074.791813] Call Trace: Oct 8 11:16:52 172.30.1.31 [113074.791813] <IRQ> [<ffffffff81253cd5>] ? \ skb_release_head_state+0x64/0xc8 Oct 8 11:16:52 172.30.1.31 [113074.791813] [<ffffffff81253cd5>] ? skb_release_head_state+0x64/0xc8 Oct 8 11:16:52 172.30.1.31 [113074.791813] [<ffffffff81049ae1>] ? warn_slowpath_common+0x77/0xa3 Oct 8 11:16:52 172.30.1.31 [113074.791813] [<ffffffff81253cd5>] ? skb_release_head_state+0x64/0xc8 Oct 8 11:16:52 172.30.1.31 [113074.791813] [<ffffffff81253a1a>] ? __kfree_skb+0x9/0x7d Oct 8 11:16:52 172.30.1.31 [113074.791813] [<ffffffffa01cb139>] ? free_old_xmit_skbs+0x51/0x6e \ [virtio_net] Oct 8 11:16:52 172.30.1.31 [113074.791813] [<ffffffffa01cbc85>] ? start_xmit+0x26/0xf2 [virtio_net] Oct 8 11:16:52 172.30.1.31 [113074.791813] [<ffffffff8126934f>] ? netpoll_send_skb+0xd2/0x205 Oct 8 11:16:52 172.30.1.31 [113074.791813] [<ffffffffa0429216>] ? write_msg+0x90/0xeb [netconsole] Oct 8 11:16:52 172.30.1.31 [113074.791813] [<ffffffff81049f06>] ? __call_console_drivers+0x5e/0x6f Oct 8 11:16:52 172.30.1.31 [113074.791813] [<ffffffff8102b49d>] ? kvm_clock_read+0x4d/0x52 Oct 8 11:16:52 172.30.1.31 [113074.791813] [<ffffffff8104a082>] ? release_console_sem+0x115/0x1ba Oct 8 11:16:52 172.30.1.31 [113074.791813] [<ffffffff8104a632>] ? vprintk+0x2f2/0x34b Oct 8 11:16:52 172.30.1.31 [113074.791813] [<ffffffff8106b142>] ? vx_update_load+0x18/0x13e Oct 8 11:16:52 172.30.1.31 [113074.791813] [<ffffffff81308309>] ? printk+0x4e/0x5d Oct 8 11:16:52 172.30.1.31 [113074.791813] [<ffffffff8102b49d>] ? kvm_clock_read+0x4d/0x52 Oct 8 11:16:52 172.30.1.31 [113074.791813] [<ffffffff81070b62>] ? getnstimeofday+0x55/0xaf Oct 8 11:16:52 172.30.1.31 [113074.791813] [<ffffffff81062683>] ? ktime_get_ts+0x21/0x49 Oct 8 11:16:52 172.30.1.31 [113074.791813] [<ffffffff810626b7>] ? ktime_get+0xc/0x41 Oct 8 11:16:52 172.30.1.31 [113074.791813] [<ffffffff81062788>] ? hrtimer_interrupt+0x9c/0x146 Oct 8 11:16:52 172.30.1.31 [113074.791813] [<ffffffff81024a4b>] ? smp_apic_timer_interrupt+0x80/0x93 Oct 8 11:16:52 172.30.1.31 [113074.791813] [<ffffffff81011663>] ? apic_timer_interrupt+0x13/0x20 Oct 8 11:16:52 172.30.1.31 [113074.791813] <EOI> [<ffffffff8130a9eb>] ? _spin_unlock_irq+0xd/0x31 Reported-and-tested-by: Massimo Cetra <mcetra@navynet.it> Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Bug-Entry: http://bugzilla.kernel.org/show_bug.cgi?id=14378 Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-14be2net: fix support for PCI hot plugSathya Perla
Before issuing any cmds to the FW, the driver must first wait till the fW becomes ready. This is needed for PCI hot plug when the driver can be probed while the card fw is being initialized. Signed-off-by: Sathya Perla <sathyap@serverengines.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-14be2net: fix promiscuous and multicast promiscuous modes being enabled alwaysSathya Perla
Signed-off-by: Sathya Perla <sathyap@serverengines.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-14vmxnet: fix 2 build problemsRandy Dunlap
vmxnet3 uses in_dev* interfaces so it should depend on INET. Also fix so that the driver builds when CONFIG_PCI_MSI is disabled. vmxnet3_drv.c:(.text+0x2a88cb): undefined reference to `in_dev_finish_destroy' drivers/net/vmxnet3/vmxnet3_drv.c:1335: error: 'struct vmxnet3_intr' has no member named 'msix_entries' drivers/net/vmxnet3/vmxnet3_drv.c:1384: error: 'struct vmxnet3_intr' has no member named 'msix_entries' drivers/net/vmxnet3/vmxnet3_drv.c:2137: error: 'struct vmxnet3_intr' has no member named 'msix_entries' drivers/net/vmxnet3/vmxnet3_drv.c:2138: error: 'struct vmxnet3_intr' has no member named 'msix_entries' Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Bhavesh davda <bhavesh@vmware.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-14net: add support for STMicroelectronics Ethernet controllers.Giuseppe Cavallaro
This is the driver for the ST MAC 10/100/1000 on-chip Ethernet controllers (Synopsys IP blocks). Driver documentation: o http://stlinux.com/drupal/kernel/network/stmmac Revisions: o http://stlinux.com/drupal/kernel/network/stmmac-driver-revisions Performances: o http://stlinux.com/drupal/benchmarks/networking/stmmac Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-14net: ks8851_mll uses mii interfacesRandy Dunlap
From: Randy Dunlap <randy.dunlap@oracle.com> ks8851_mll uses mii interfaces so it needs to select MII. ks8851_mll.c:(.text+0xf95ac): undefined reference to `generic_mii_ioctl' ks8851_mll.c:(.text+0xf96a0): undefined reference to `mii_ethtool_gset' ks8851_mll.c:(.text+0xf96fa): undefined reference to `mii_ethtool_sset' ks8851_mll.c:(.text+0xf9754): undefined reference to `mii_link_ok' ks8851_mll.c:(.text+0xf97ae): undefined reference to `mii_nway_restart' Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-14net/fec_mpc52xx: Fix kernel panic on FEC errorJohn Bonesio
The MDIO bus cannot be accessed at interrupt context, but on an FEC error, the fec_mpc52xx driver reset function also tries to reset the PHY. Since the error is detected at IRQ context, and the PHY functions try to sleep, the kernel ends up panicking. Resetting the PHY on an FEC error isn't even necessary. This patch solves the problem by removing the PHY reset entirely. Signed-off-by: John Bonesio <bones@secretlab.ca> Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-14net: Fix OF platform drivers coldplug/hotplug when compiled as modulesAnton Vorontsov
Some OF platform drivers are missing module device tables, so they won't load automatically on boot. This patch fixes the issue by adding proper MODULE_DEVICE_TABLE() macros to the drivers. Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-13TI DaVinci EMAC: Clear statistics register properly.Sriram
The mechanism to clear the statistics register is dependent on the status of GMIIEN bit in MAC control register. If the GMIIEN bit is set, the stats registers are write to decrement. If the GMIIEN bit is cleared, the stats registers are plain read/write registers. The stats register clearing operation must take into account the current state of GMIIEN as it can be cleared when the interface is brought down. With existing implementation logic, querying for interface stats when the interface is down, can corrupt the statistics counters. This patch examines the GMIIEN bit status in MAC_CONTROL register before choosing an appropriate mask for clearing stats registers. Signed-off-by: Sriramakrishnan <srk@ti.com> Acked-by: Chaithrika U S <chaithrika@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-13r8169: partial support and phy init for the 8168dfrançois romieu
Extracted from Realtek's 8.012.00 r8168 driver. Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Tested-by: Simon Farnsworth <simon.farnsworth@onelan.com> Cc: Edward Hsu <edward_hsu@realtek.com.tw> Signed-off-by: David S. Miller <davem@davemloft.net>
2009-10-13Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6