aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net
Commit message (Collapse)AuthorAge
* xen: Provide a variant of __RING_SIZE() that is an integer constant expressionJeremy Fitzhardinge2010-12-15
| | | | | | | | | | | | Without this, gcc 4.5 won't compile xen-netfront and xen-blkfront, where this is being used to specify array sizes. Signed-off-by: Jan Beulich <jbeulich@novell.com> Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Cc: Jens Axboe <axboe@kernel.dk> Cc: David Miller <davem@davemloft.net> Cc: Stable Kernel <stable@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds2010-12-14
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (75 commits) pppoe.c: Fix kernel panic caused by __pppoe_xmit WAN: Fix a TX IRQ causing BUG() in PC300 and PCI200SYN drivers. bnx2x: Advance a version number to 1.60.01-0 bnx2x: Fixed a compilation warning bnx2x: LSO code was broken on BE platforms qlge: Fix deadlock when cancelling worker. net: fix skb_defer_rx_timestamp() cxgb4vf: Ingress Queue Entry Size needs to be 64 bytes phy: add the IC+ IP1001 driver atm: correct sysfs 'device' link creation and parent relationships MAINTAINERS: remove me from tulip SCTP: Fix SCTP_SET_PEER_PRIMARY_ADDR to accpet v4mapped address enic: Bug Fix: Pass napi reference to the isr that services receive queue ipv6: fix nl group when advertising a new link connector: add module alias net: Document the kernel_recvmsg() function r8169: Fix runtime power management hso: IP checksuming doesn't work on GE0301 option cards xfrm: Fix xfrm_state_migrate leak net: Convert netpoll blocking api in bonding driver to be a counter ...
| * pppoe.c: Fix kernel panic caused by __pppoe_xmitAndrej Ota2010-12-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | __pppoe_xmit function return value was invalid resulting in additional call to kfree_skb on already freed skb. This resulted in memory corruption and consequent kernel panic after PPPoE peer terminated the link. This fixes commit 55c95e738da85373965cb03b4f975d0fd559865b. Reported-by: Gorik Van Steenberge <gvs@zemos.net> Reported-by: Daniel Kenzelmann <kernel.bugzilla@kenzelmann.dyndns.info> Reported-by: Denys Fedoryshchenko <nuclearcat@nuclearcat.com> Reported-by: Pawel Staszewski <pstaszewski@artcom.pl> Diagnosed-by: Andrej Ota <andrej@ota.si> Diagnosed-by: Eric Dumazet <eric.dumazet@gmail.com> Tested-by: Denys Fedoryshchenko <nuclearcat@nuclearcat.com> Tested-by: Pawel Staszewski <pstaszewski@artcom.pl> Signed-off-by: Jarek Poplawski <jarkao2@gmail.com> Signed-off-by: Andrej Ota <andrej@ota.si> Signed-off-by: David S. Miller <davem@davemloft.net>
| * WAN: Fix a TX IRQ causing BUG() in PC300 and PCI200SYN drivers.Krzysztof Halasa2010-12-12
| | | | | | | | | | | | | | | | | | | | We must not wake the TX queue without free TX descriptors. sca_xmit() expects at least one free descriptor and BUGs otherwise. Problem reported and fix tested by Bernie Innocenti and Ward Vandewege. Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
| * bnx2x: Advance a version number to 1.60.01-0Vladislav Zolotarov2010-12-12
| | | | | | | | | | | | Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * bnx2x: Fixed a compilation warningVladislav Zolotarov2010-12-12
| | | | | | | | | | | | | | | | | | | | bnx2x_src_init_t2() is used only when BCM_CNIC is defined. So, to avoid a compilation warning, we won't define it unless BCM_CNIC is defined. Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * bnx2x: LSO code was broken on BE platformsVladislav Zolotarov2010-12-12
| | | | | | | | | | | | | | | | | | | | | | Make the LSO code work on BE platforms: parsing_data field of a parsing BD (PBD) for 57712 was improperly composed which made FW read wrong values for TCP header's length and offset and, as a result, the corresponding PCI device was performing bad DMA reads triggering EEH. Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * qlge: Fix deadlock when cancelling worker.Ron Mercer2010-12-12
| | | | | | | | | | | | | | | | | | | | | | | | Removing usage of rtnl_lock() to protect firmware interface registers. These registers are accessed in some worker threads and can create a deadlock if rtnl_lock is taken by upper layers while the worker is still pending. We remove rtnl_lock and use a driver mutex just while mailboxes are accessed. Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * cxgb4vf: Ingress Queue Entry Size needs to be 64 bytesCasey Leedom2010-12-10
| | | | | | | | | | | | | | | | Was using L1_CACHE_BYTES for the Ingress Queue Entry Size but it really needs to be 64 bytes in order to support the largest message sizes. Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * phy: add the IC+ IP1001 driverGiuseppe CAVALLARO2010-12-10
| | | | | | | | | | | | | | | | | | | | This patch adds the IC+ IP1001 (Gigabit Ethernet Transceiver) driver. I've had to add an additional delay (2ns) to adjust RX clock phase at GMII/ RGMII interface (according to the PHY data-sheet). This helps to have the RGMII working on some ST platforms. Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * enic: Bug Fix: Pass napi reference to the isr that services receive queueVasanthy Kolluri2010-12-10
| | | | | | | | | | | | | | | | | | Pass reference to napi instead of enic device to the isr that services receive queue. Signed-off-by: Vasanthy Kolluri <vkolluri@cisco.com> Signed-off-by: Roopa Prabhu <roprabhu@cisco.com> Signed-off-by: David Wang <dwang2@cisco.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * Merge branch 'master' of ↵David S. Miller2010-12-10
| |\ | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
| | * orinoco: fix TKIP countermeasure behaviourDavid Kilroy2010-12-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enable the port when disabling countermeasures, and disable it on enabling countermeasures. This bug causes the response of the system to certain attacks to be ineffective. It also prevents wpa_supplicant from getting scan results, as wpa_supplicant disables countermeasures on startup - preventing the hardware from scanning. wpa_supplicant works with ap_mode=2 despite this bug because the commit handler re-enables the port. The log tends to look like: State: DISCONNECTED -> SCANNING Starting AP scan for wildcard SSID Scan requested (ret=0) - scan timeout 5 seconds EAPOL: disable timer tick EAPOL: Supplicant port status: Unauthorized Scan timeout - try to get results Failed to get scan results Failed to get scan results - try scanning again Setting scan request: 1 sec 0 usec Starting AP scan for wildcard SSID Scan requested (ret=-1) - scan timeout 5 seconds Failed to initiate AP scan. Reported by: Giacomo Comes <comes@naic.edu> Signed-off by: David Kilroy <kilroyd@googlemail.com> Cc: stable@kernel.org Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * orinoco: clear countermeasure setting on commitDavid Kilroy2010-12-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ... and interface up. In these situations, you are usually trying to connect to a new AP, so keeping TKIP countermeasures active is confusing. This is already how the driver behaves (inadvertently). However, querying SIOCGIWAUTH may tell userspace that countermeasures are active when they aren't. Clear the setting so that the reporting matches what the driver has done.. Signed-off by: David Kilroy <kilroyd@googlemail.com> Cc: stable@kernel.org Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * ath9k_htc: Fix suspend/resumeSujith Manoharan2010-12-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | The HW has to be set to FULLSLEEP mode during suspend, when no interface has been brought up. Not doing this would break resume, as the chip won't be powered up at all. Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * ath5k: Put the right tsf value in mesh beaconsJavier Cardona2010-12-08
| | | | | | | | | | | | | | | Signed-off-by: Javier Cardona <javier@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * ath5k: Prevent mesh interfaces from being counted as ad-hocJavier Cardona2010-12-08
| | | | | | | | | | | | | | | | | | | | | | | | This results in an erroneus num_adhoc_vifs count, as the this counter was incremented but not decremented for mesh interfaces. Signed-off-by: Javier Cardona <javier@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * ath5k: Fix beaconing in mesh modeJavier Cardona2010-12-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch fixes the oops below when attempting to bring up a mesh interface on ath5k hardware. [ 128.933099] kernel BUG at drivers/net/wireless/ath/ath5k/base.c:197! [ 128.933099] invalid opcode: 0000 [#1] (...) [ 128.933099] Call Trace: [ 128.933099] [<c83b77fa>] ? ath5k_beacon_update+0x57/0x1f8 [ath5k] [ 128.933099] [<c02d9a40>] ? __sysfs_add_one+0x28/0x76 [ 128.933099] [<c83b830e>] ? ath5k_bss_info_changed+0x13f/0x173 [ath5k] [ 128.933099] [<c82ff629>] ? ieee80211_config_beacon+0xc0/0x17e [mac80211] [ 128.933099] [<c82f073e>] ? ieee80211_bss_info_change_notify+0x182/0x18b [mac80211] [ 128.933099] [<c83b81cf>] ? ath5k_bss_info_changed+0x0/0x173 [ath5k] [ 128.933099] [<c82ff6d6>] ? ieee80211_config_beacon+0x16d/0x17e [mac80211] [ 128.933099] [<c82ff753>] ? ieee80211_add_beacon+0x34/0x39 [mac80211] [ 128.933099] [<c830a4ed>] ? ieee80211s_init+0xf8/0x10f [mac80211] [ 128.933099] [<c830a5df>] ? ieee80211_mesh_init_sdata+0xdb/0x154 [mac80211] Signed-off-by: Javier Cardona <javier@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * orinoco: initialise priv->hw before assigning the interruptDavid Kilroy2010-12-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The interrupt handler takes a lock - but since commit bcad6e80f3f this lock goes through an indirection specified in the hermes_t structure. We must therefore initialise the structure before setting up the interrupt handler. Fix orinoco_cs and spectrum_cs <https://bugzilla.kernel.org/show_bug.cgi?id=23932> Bisected by: Matt Domsch <Matt_Domsch@dell.com> Signed-off by: David Kilroy <kilroyd@googlemail.com> Cc: stable@kernel.org Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * ath9k: fix beacon resource related race conditionRajkumar Manoharan2010-12-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The beacon tasklet is accesssing the bslot info for beacon generation. Meanwhile the same slot can be freed on interface deletion. Current the remove_interface disables the beacon alert after freeing the slot. This may leads to null pointer access. This patch disables SWBA and kills the beacon tasklet to prevent access to the slot to be freed. After releasing the slot, swba will be enabled again upon the availablity of beaconing interfaces. Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * ath9k: Fix STA disconnect issue due to received MIC failed bcast framesSenthil Balasubramanian2010-12-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | AR_RxKeyIdxValid will not be set for bcast/mcast frames and so relying this status for MIC failed frames is buggy. Due to this, MIC failure events for broadcast frames are not sent to supplicant resulted in AP disconnecting the STA. Able to pass Wifi Test case 5.2.18 with this fix. Cc: Stable <stable@kernel.org> (2.6.36+) Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * ath9k: fix a DMA related race condition on resetFelix Fietkau2010-12-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When ath_drain_all_txq fails to stop DMA, it issues a hw reset. This reset happens at a very problematic point in time, when the hardware rx path has not been stopped yet. This could lead to memory corruption, hardware hangs or other issues. To fix these issues, simply remove the reset entirely and check the tx DMA stop status to prevent problems with fast channel changes. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * ath9k: fix bug in tx powerMatteo Croce2010-12-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The ath9k driver subtracts 3 dBm to the txpower as with two radios the signal power is doubled. The resulting value is assigned in an u16 which overflows and makes the card work at full power. Cc: stable@kernel.org Signed-off-by: Matteo Croce <matteo@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | r8169: Fix runtime power managementRafael J. Wysocki2010-12-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | I noticed that one of the post-2.6.36 patches broke runtime PM of the r8169 on my MSI Wind test machine in such a way that the link was not brought up after reconnecting the network cable. In the process of debugging the issue I realized that we only should invoke the runtime PM functions in rtl8169_check_link_status() when link change is reported and if we do so, the problem goes away. Moreover, this allows rtl8169_runtime_idle() to be simplified quite a bit. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | hso: IP checksuming doesn't work on GE0301 option cardsThomas Bogendoerfer2010-12-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There is definitly a problem, that some option cards send up broken IP pakets leading to corrupted IP packets. These corruptions aren't detected, because the driver claims that the packets are already checksummed. This change removes the CHECKSUM_UNNECESSARY option and let IP detect broken data. Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | net: Convert netpoll blocking api in bonding driver to be a counterNeil Horman2010-12-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A while back I made some changes to enable netpoll in the bonding driver. Among them was a per-cpu flag that indicated we were in a path that held locks which could cause the netpoll path to block in during tx, and as such the tx path should queue the frame for later use. This appears to have given rise to a regression. If one of those paths on which we hold the per-cpu flag yields the cpu, its possible for us to come back on a different cpu, leading to us clearing a different flag than we set. This results in odd netpoll drops, and BUG backtraces appearing in the log, as we check to make sure that we only clear set bits, and only set clear bits. I had though briefly about changing the offending paths so that they wouldn't sleep, but looking at my origional work more closely, it doesn't appear that a per-cpu flag is warranted. We alrady gate the checking of this flag on IFF_IN_NETPOLL, so we don't hit this in the normal tx case anyway. And practically speaking, the normal use case for netpoll is to only have one client anyway, so we're not going to erroneously queue netpoll frames when its actually safe to do so. As such, lets just convert that per-cpu flag to an atomic counter. It fixes the rescheduling bugs, is equivalent from a performance perspective and actually eliminates some code in the process. Tested by the reporter and myself, successfully Reported-by: Liang Zheng <lzheng@redhat.com> CC: Jay Vosburgh <fubar@us.ibm.com> CC: Andy Gospodarek <andy@greyhouse.net> CC: David S. Miller <davem@davemloft.net> Signed-off-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | ehea: Fixing LRO configurationBreno Leitao2010-12-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | In order to set LRO on ehea, the user must set a module parameter, which is not the standard way to do so. This patch adds a way to set LRO using the ethtool tool. Signed-off-by: Breno Leitao <leitao@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | driver/net/benet: fix be_cmd_multicast_set() memcpy bugJoe Jin2010-12-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Regarding benet be_cmd_multicast_set() function, now using netdev_for_each_mc_addr() helper for mac address copy, but when copying to req->mac[] did not increase of the index. Cc: Sathya Perla <sathyap@serverengines.com> Cc: Subbu Seetharaman <subbus@serverengines.com> Cc: Sarveshwar Bandi <sarveshwarb@serverengines.com> Cc: Ajit Khaparde <ajitk@serverengines.com> Signed-off-by: Joe Jin <joe.jin@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | Merge branch 'sfc-2.6.37' of ↵David S. Miller2010-12-08
| |\ \ | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/bwh/sfc-2.6
| | * | sfc: Fix NAPI list corruption during ring reallocationBen Hutchings2010-12-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Call netif_napi_{add,del}() on the NAPI contexts in the new and old channels, respectively. Since efx_init_napi() cannot fail, make its return type void. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
| | * | sfc: Fix crash in legacy onterrupt handler during ring reallocationBen Hutchings2010-12-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If we are using a legacy interrupt, our IRQ may be shared and our interrupt handler may be called even though interrupts are disabled on the NIC. When we change ring sizes, we reallocate the event queue and the interrupt handler may use an invalid pointer when called for another device's interrupt. Maintain a legacy_irq_enabled flag and test that at the top of the interrupt handler. Note that this problem results from the need to work around broken INT_ISR0 reads, and does not affect the legacy interrupt handler for Falcon A1. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
| * | | ifb: goto resched directly if error happens and dp->tq isn't emptyChangli Gao2010-12-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If we break the loop when there are still skbs in tq and no skb in rq, the skbs will be left in txq until new skbs are enqueued into rq. In rare cases, no new skb is queued, then these skbs will stay in rq forever. After this patch, if tq isn't empty when we break the loop, we goto resched directly. Signed-off-by: Changli Gao <xiaosuo@gmail.com> Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | cxgb4: fix MAC address hash filterDimitris Michailidis2010-12-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix the calculation of the inexact hash-based MAC address filter. It's 64 bits but current code is missing a ULL. Results in filtering out some legitimate packets. Signed-off-by: Dimitris Michailidis <dm@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | CAIF: Fix U5500 compile error for shared memory driverKim Lilliestierna XX2010-12-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Rearrange pr_fmt so it compiles. Signed-off-by: Sjur Braendeland <sjur.brandeland@stericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | Merge branch 'master' of ↵David S. Miller2010-12-08
| |\ \ \ | | | |/ | | |/| | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
| | * | Revert "ath9k: Fix STA disconnect issue due to received MIC failed bcast frames"John W. Linville2010-12-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit 916448e77f6bcaaa7f13c3de0c3851783ae2bfd0. "As far as I can tell, either of these patches breaks multiple VIF scenarios. I'm not sure exactly why, but I had to revert this to get any of my interfaces to associate." -- Ben Greear <greearb@candelatech.com> http://marc.info/?l=linux-wireless&m=129123368719339&w=2 Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * | ath9k_hw: fix more bitfield related endian issuesFelix Fietkau2010-12-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A few LNA control related flags were also specified as a bitfields, however for some strange reason they were written in big-endian order this time. Fix this by using flags instead. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * | ath9k_hw: fix endian issues with CTLs on AR9003Felix Fietkau2010-12-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Parsing data using bitfields is messy, because it makes endian handling much harder. AR9002 and earlier got it right, AR9003 got it wrong. This might lead to either using too high or too low tx power values, depending on frequency and eeprom settings. Fix it by getting rid of the CTL related bitfields entirely and use masks instead. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Cc: stable@kernel.org Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * | ath9k: Fix bug in reading input gpio state for ar9003Vasanthakumar Thiagarajan2010-12-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The register which gives input gpio state is 0x404c for ar9003, currently 0x4048 is wrongly used. This will disable RF and make it unusable on some of AR9003. Cc:stable@kernel.org Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * | ath9k: Fix STA disconnect issue due to received MIC failed bcast framesSenthil Balasubramanian2010-11-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | AR_RxKeyIdxValid will not be set for bcast/mcast frames and so relying this status for MIC failed frames is buggy. Due to this, MIC failure events for broadcast frames are not sent to supplicant resulted in AP disconnecting the STA. Able to pass Wifi Test case 5.2.18 with this fix. Cc: Stable <stable@kernel.org> (2.6.36+) Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * | orinoco: abort scan on interface downDavid Kilroy2010-11-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This fixes the problem causing the following trace: ------------[ cut here ]------------ WARNING: at linux-2.6.34/net/wireless/core.c:633 wdev_cleanup_work+0xb7/0xe0 [cfg80211]() Hardware name: Latitude C840 Pid: 707, comm: cfg80211 Not tainted 2.6.34.7-0.5-desktop #1 Call Trace: [<c02065c3>] try_stack_unwind+0x173/0x190 [<c02051cf>] dump_trace+0x3f/0xe0 [<c020662b>] show_trace_log_lvl+0x4b/0x60 [<c0206658>] show_trace+0x18/0x20 [<c064e0b3>] dump_stack+0x6d/0x72 [<c02443ae>] warn_slowpath_common+0x6e/0xb0 [<c0244403>] warn_slowpath_null+0x13/0x20 [<e2db5497>] wdev_cleanup_work+0xb7/0xe0 [cfg80211] [<c025cfa9>] run_workqueue+0x79/0x170 [<c025d123>] worker_thread+0x83/0xe0 [<c025fef4>] kthread+0x74/0x80 [<c0203826>] kernel_thread_helper+0x6/0x10 ---[ end trace 3f0348b3b0c6f4ff ]--- Reported by: Giacomo Comes <comes@naic.edu> Signed-off-by: David Kilroy <kilroyd@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * | carl9170: fix carl9170_tx_prepare typoChristian Lamparter2010-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit: "carl9170: revamp carl9170_tx_prepare" introduced a peculiar bug that would only show up if the the module parameter noht is set to 1. Then all outbound voice, video and background frames would each invoke a (bogus) RTS/CTS handshake. Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * | ath9k: Disable SWBA interrupt on remove_interfaceRajkumar Manoharan2010-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | while removing beaconing mode interface, SWBA interrupt was never disabled when there are no other beaconing interfaces. Cc: stable@kernel.org Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * | ath9k/carl9170: advertise P2PJohannes Berg2010-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With some upcoming changes we'd like to use the interface types for P2P capability tests. Enable them now so that when we add those tests in wpa_supplicant, nothing will break. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * | ath9k: use per-device struct for pm_qos_* operationsGabor Juhos2010-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The ath9k driver uses a shared pm_qos_request_list structure for all devices. This causes the following warning if more than one device is present in the system: WARNING: at kernel/pm_qos_params.c:234 ath9k_init_device+0x5e8/0x6b0() pm_qos_add_request() called for already added request Modules linked in: Call Trace: [<802b1cdc>] dump_stack+0x8/0x34 [<8007dd90>] warn_slowpath_common+0x78/0xa4 [<8007de44>] warn_slowpath_fmt+0x2c/0x38 [<801b0828>] ath9k_init_device+0x5e8/0x6b0 [<801bc508>] ath_pci_probe+0x2dc/0x39c [<80176254>] pci_device_probe+0x64/0xa4 [<8019471c>] driver_probe_device+0xbc/0x188 [<80194854>] __driver_attach+0x6c/0xa4 [<80193e20>] bus_for_each_dev+0x60/0xb0 [<80193580>] bus_add_driver+0xcc/0x268 [<80194c08>] driver_register+0xe0/0x198 [<801764e0>] __pci_register_driver+0x50/0xe0 [<80365f48>] ath9k_init+0x3c/0x6c [<8006050c>] do_one_initcall+0xfc/0x1d8 [<80355340>] kernel_init+0xd4/0x174 [<800639a4>] kernel_thread_helper+0x10/0x18 ---[ end trace 5345fc6f870564a6 ]--- This patch fixes that warning by using a separate pm_qos_request_list sructure for each device. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * | libertas: fix invalid accessSven Neumann2010-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | card->priv must not be accessed after lbs_remove_card() was called as lbs_remove_card() frees card->priv via free_netdev(). For libertas_sdio this is a regression introduced by 23b149c1890f9. The correct fix to the issue described there is simply to remove the assignment. This flag is set at the appropriate time inside lbs_remove_card anyway. Reported-by: Daniel Drake <dsd@laptop.org> Signed-off-by: Sven Neumann <s.neumann@raumfeld.com> Signed-off-by: Daniel Drake <dsd@laptop.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | * | libertas: fix memory corruption in lbs_remove_card()Daniel Drake2010-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "priv" is stored at the end of the wiphy structure, which is freed during the call to lbs_cfg_free(). It must not be touched afterwards. Remove the unnecessary NULL assignment causing this memory corruption. Signed-off-by: Daniel Drake <dsd@laptop.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | ixgbe: fix possible NULL pointer deference in shutdown pathDon Skidmore2010-12-06
| | |/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | After freeing the rings we were not zeroing out the ring count values. This patch now clears these counts correctly. Reported-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Stephen Ko <stephen.s.ko@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | tulip: fix hang in dmfe driver on sending of big packetAlexander V. Lukyanov2010-12-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | This patch fixes hang in dmfe driver on attempt of sending a big packet. Without this patch the code stops the queue and never wakes it again. Signed-off-by: Alexander V. Lukyanov <lav@netis.ru> Acked-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | stmmac: priv->lock can be used uninitializedVlad Lungu2010-12-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | To reproduce: if connman (http://connman.net/) is started, inserting the stmmac module triggers a "BUG: spinlock bad magic on CPU#0". Registering the device in stmmac_probe() sends a notification to connman which brings the interface up before the lock is initialized. Signed-off-by: Vlad Lungu <vlad.lungu@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>