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* Merge tag 'sound-3.15' of ↵Linus Torvalds2014-06-032-6/+5
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "A few addition of HD-audio fixups for ALC260 and AD1986A codecs. All marked as stable fixes. The fixes are pretty local and they are old machines, so quite safe to apply" * tag 'sound-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda/realtek - Fix COEF widget NID for ALC260 replacer fixup ALSA: hda/realtek - Correction of fixup codes for PB V7900 laptop ALSA: hda/analog - Fix silent output on ASUS A8JN
| * ALSA: hda/realtek - Fix COEF widget NID for ALC260 replacer fixupTakashi Iwai2014-06-021-2/+2
| | | | | | | | | | | | | | | | | | | | | | The conversion to a fixup table for Replacer model with ALC260 in commit 20f7d928 took the wrong widget NID for COEF setups. Namely, NID 0x1a should have been used instead of NID 0x20, which is the common node for all Realtek codecs but ALC260. Fixes: 20f7d928fa6e ('ALSA: hda/realtek - Replace ALC260 model=replacer with the auto-parser') Cc: <stable@vger.kernel.org> [v3.4+] Signed-off-by: Takashi Iwai <tiwai@suse.de>
| * ALSA: hda/realtek - Correction of fixup codes for PB V7900 laptopRonan Marquet2014-06-021-4/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Correcion of wrong fixup entries add in commit ca8f0424 to replace static model quirk for PB V7900 laptop (will model). [note: the removal of ALC260_FIXUP_HP_PIN_0F chain is also needed as a part of the fix; otherwise the pin is set up wrongly as a headphone, and user-space (PulseAudio) may be wrongly trying to detect the jack state -- tiwai] Fixes: ca8f04247eaa ('ALSA: hda/realtek - Add the fixup codes for ALC260 model=will') Signed-off-by: Ronan Marquet <ronan.marquet@orange.fr> Cc: <stable@vger.kernel.org> [v3.4+] Signed-off-by: Takashi Iwai <tiwai@suse.de>
| * ALSA: hda/analog - Fix silent output on ASUS A8JNTakashi Iwai2014-05-301-0/+1
| | | | | | | | | | | | | | | | | | | | | | ASUS A8JN with AD1986A codec seems following the normal EAPD in the normal order (0 = off, 1 = on) unlike other machines with AD1986A. Apply the workaround used for Toshiba laptop that showed the same problem. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=75041 Cc: <stable@vger.kernel.org> [3.11+] Signed-off-by: Takashi Iwai <tiwai@suse.de>
* | kernfs: move the last knowledge of sysfs out from kernfsJianyu Zhan2014-06-034-12/+20
| | | | | | | | | | | | | | | | | | | | | | | | There is still one residue of sysfs remaining: the sb_magic SYSFS_MAGIC. However this should be kernfs user specific, so this patch moves it out. Kerrnfs user should specify their magic number while mouting. Signed-off-by: Jianyu Zhan <nasa4836@gmail.com> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds2014-06-0231-87/+279
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull networking fixes from David Miller: 1) Unbreak zebra and other netlink apps, from Eric W Biederman. 2) Some new qmi_wwan device IDs, from Aleksander Morgado. 3) Fix info leak in DCB netlink handler of qlcnic driver, from Dan Carpenter. 4) inet_getid() and ipv6_select_ident() do not generate monotonically increasing ID numbers, fix from Eric Dumazet. 5) Fix memory leak in __sk_prepare_filter(), from Leon Yu. 6) Netlink leftover bytes warning message is user triggerable, rate limit it. From Michal Schmidt. 7) Fix non-linear SKB panic in ipvs, from Peter Christensen. 8) Congestion window undo needs to be performed even if only never retransmitted data is SACK'd, fix from Yuching Cheng. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (24 commits) net: filter: fix possible memory leak in __sk_prepare_filter() net: ec_bhf: Add runtime dependencies tcp: fix cwnd undo on DSACK in F-RTO netlink: Only check file credentials for implicit destinations ipheth: Add support for iPad 2 and iPad 3 team: fix mtu setting net: fix inet_getid() and ipv6_select_ident() bugs net: qmi_wwan: interface #11 in Sierra Wireless MC73xx is not QMI net: qmi_wwan: add additional Sierra Wireless QMI devices bridge: Prevent insertion of FDB entry with disallowed vlan netlink: rate-limit leftover bytes warning and print process name bridge: notify user space after fdb update net: qmi_wwan: add Netgear AirCard 341U net: fix wrong mac_len calculation for vlans batman-adv: fix NULL pointer dereferences net/mlx4_core: Reset RoCE VF gids when guest driver goes down emac: aggregation of v1-2 PLB errors for IER register emac: add missing support of 10mbit in emac/rgmii can: only rename enabled led triggers when changing the netdev name ipvs: Fix panic due to non-linear skb ...
| * | net: filter: fix possible memory leak in __sk_prepare_filter()Leon Yu2014-06-021-1/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | __sk_prepare_filter() was reworked in commit bd4cf0ed3 (net: filter: rework/optimize internal BPF interpreter's instruction set) so that it should have uncharged memory once things went wrong. However that work isn't complete. Error is handled only in __sk_migrate_filter() while memory can still leak in the error path right after sk_chk_filter(). Fixes: bd4cf0ed331a ("net: filter: rework/optimize internal BPF interpreter's instruction set") Signed-off-by: Leon Yu <chianglungyu@gmail.com> Acked-by: Alexei Starovoitov <ast@plumgrid.com> Tested-by: Alexei Starovoitov <ast@plumgrid.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | net: ec_bhf: Add runtime dependenciesJean Delvare2014-06-021-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The ec_bhf driver is specific to the Beckhoff CX embedded PC series. These are based on Intel x86 CPU. So we can add a dependency on X86, with COMPILE_TEST as an alternative to still allow for broader build-testing. Signed-off-by: Jean Delvare <jdelvare@suse.de> Cc: Darek Marcinkiewicz <reksio@newterm.pl> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | tcp: fix cwnd undo on DSACK in F-RTOYuchung Cheng2014-06-021-6/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This bug is discovered by an recent F-RTO issue on tcpm list https://www.ietf.org/mail-archive/web/tcpm/current/msg08794.html The bug is that currently F-RTO does not use DSACK to undo cwnd in certain cases: upon receiving an ACK after the RTO retransmission in F-RTO, and the ACK has DSACK indicating the retransmission is spurious, the sender only calls tcp_try_undo_loss() if some never retransmisted data is sacked (FLAG_ORIG_DATA_SACKED). The correct behavior is to unconditionally call tcp_try_undo_loss so the DSACK information is used properly to undo the cwnd reduction. Signed-off-by: Yuchung Cheng <ycheng@google.com> Signed-off-by: Neal Cardwell <ncardwell@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | netlink: Only check file credentials for implicit destinationsEric W. Biederman2014-06-022-4/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It was possible to get a setuid root or setcap executable to write to it's stdout or stderr (which has been set made a netlink socket) and inadvertently reconfigure the networking stack. To prevent this we check that both the creator of the socket and the currentl applications has permission to reconfigure the network stack. Unfortunately this breaks Zebra which always uses sendto/sendmsg and creates it's socket without any privileges. To keep Zebra working don't bother checking if the creator of the socket has privilege when a destination address is specified. Instead rely exclusively on the privileges of the sender of the socket. Note from Andy: This is exactly Eric's code except for some comment clarifications and formatting fixes. Neither I nor, I think, anyone else is thrilled with this approach, but I'm hesitant to wait on a better fix since 3.15 is almost here. Note to stable maintainers: This is a mess. An earlier series of patches in 3.15 fix a rather serious security issue (CVE-2014-0181), but they did so in a way that breaks Zebra. The offending series includes: commit aa4cf9452f469f16cea8c96283b641b4576d4a7b Author: Eric W. Biederman <ebiederm@xmission.com> Date: Wed Apr 23 14:28:03 2014 -0700 net: Add variants of capable for use on netlink messages If a given kernel version is missing that series of fixes, it's probably worth backporting it and this patch. if that series is present, then this fix is critical if you care about Zebra. Cc: stable@vger.kernel.org Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Andy Lutomirski <luto@amacapital.net> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | ipheth: Add support for iPad 2 and iPad 3Kristian Evensen2014-06-021-0/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Each iPad model has a different product id, this patch adds support for iPad 2 (pid 0x12a2) and iPad 3 (pid 0x12a6). Note that iPad 2 must be jailbroken and a third-party app must be used for tethering to work. On iPad 3, tethering works out of the box (assuming your ISP is nice). Signed-off-by: Kristian Evensen <kristian.evensen@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | team: fix mtu settingJiri Pirko2014-06-022-1/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Now it is not possible to set mtu to team device which has a port enslaved to it. The reason is that when team_change_mtu() calls dev_set_mtu() for port device, notificator for NETDEV_PRECHANGEMTU event is called and team_device_event() returns NOTIFY_BAD forbidding the change. So fix this by returning NOTIFY_DONE here in case team is changing mtu in team_change_mtu(). Introduced-by: 3d249d4c "net: introduce ethernet teaming device" Signed-off-by: Jiri Pirko <jiri@resnulli.us> Acked-by: Flavio Leitner <fbl@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | net: fix inet_getid() and ipv6_select_ident() bugsEric Dumazet2014-06-022-16/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | I noticed we were sending wrong IPv4 ID in TCP flows when MTU discovery is disabled. Note how GSO/TSO packets do not have monotonically incrementing ID. 06:37:41.575531 IP (id 14227, proto: TCP (6), length: 4396) 06:37:41.575534 IP (id 14272, proto: TCP (6), length: 65212) 06:37:41.575544 IP (id 14312, proto: TCP (6), length: 57972) 06:37:41.575678 IP (id 14317, proto: TCP (6), length: 7292) 06:37:41.575683 IP (id 14361, proto: TCP (6), length: 63764) It appears I introduced this bug in linux-3.1. inet_getid() must return the old value of peer->ip_id_count, not the new one. Lets revert this part, and remove the prevention of a null identification field in IPv6 Fragment Extension Header, which is dubious and not even done properly. Fixes: 87c48fa3b463 ("ipv6: make fragment identifications less predictable") Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | net: qmi_wwan: interface #11 in Sierra Wireless MC73xx is not QMIAleksander Morgado2014-06-021-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This interface is unusable, as the cdc-wdm character device doesn't reply to any QMI command. Also, the out-of-tree Sierra Wireless GobiNet driver fully skips it. Signed-off-by: Aleksander Morgado <aleksander@aleksander.es> Acked-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | net: qmi_wwan: add additional Sierra Wireless QMI devicesAleksander Morgado2014-06-021-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | A set of new VID/PIDs retrieved from the out-of-tree GobiNet/GobiSerial Sierra Wireless drivers. Signed-off-by: Aleksander Morgado <aleksander@aleksander.es> Acked-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | bridge: Prevent insertion of FDB entry with disallowed vlanToshiaki Makita2014-06-023-2/+37
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | br_handle_local_finish() is allowing us to insert an FDB entry with disallowed vlan. For example, when port 1 and 2 are communicating in vlan 10, and even if vlan 10 is disallowed on port 3, port 3 can interfere with their communication by spoofed src mac address with vlan id 10. Note: Even if it is judged that a frame should not be learned, it should not be dropped because it is destined for not forwarding layer but higher layer. See IEEE 802.1Q-2011 8.13.10. Signed-off-by: Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp> Acked-by: Vlad Yasevich <vyasevic@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | netlink: rate-limit leftover bytes warning and print process nameMichal Schmidt2014-06-021-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Any process is able to send netlink messages with leftover bytes. Make the warning rate-limited to prevent too much log spam. The warning is supposed to help find userspace bugs, so print the triggering command name to implicate the buggy program. [v2: Use pr_warn_ratelimited instead of printk_ratelimited.] Signed-off-by: Michal Schmidt <mschmidt@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | bridge: notify user space after fdb updateJon Maxwell2014-06-011-1/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There has been a number incidents recently where customers running KVM have reported that VM hosts on different Hypervisors are unreachable. Based on pcap traces we found that the bridge was broadcasting the ARP request out onto the network. However some NICs have an inbuilt switch which on occasions were broadcasting the VMs ARP request back through the physical NIC on the Hypervisor. This resulted in the bridge changing ports and incorrectly learning that the VMs mac address was external. As a result the ARP reply was directed back onto the external network and VM never updated it's ARP cache. This patch will notify the bridge command, after a fdb has been updated to identify such port toggling. Signed-off-by: Jon Maxwell <jmaxwell37@gmail.com> Reviewed-by: Jiri Pirko <jiri@resnulli.us> Acked-by: Toshiaki Makita <makita.toshiaki@lab.ntt.co.jp> Acked-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | net: qmi_wwan: add Netgear AirCard 341UAleksander Morgado2014-06-011-0/+1
| | | | | | | | | | | | | | | | | | Signed-off-by: Aleksander Morgado <aleksander@aleksander.es> Acked-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | net: fix wrong mac_len calculation for vlansNikolay Aleksandrov2014-06-011-10/+25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | After 1e785f48d29a ("net: Start with correct mac_len in skb_network_protocol") skb->mac_len is used as a start of the calculation in skb_network_protocol() but that is not always correct. If skb->protocol == 8021Q/AD, usually the vlan header is already inserted in the skb (i.e. vlan reorder hdr == 0). Usually when the packet enters dev_hard_xmit it has mac_len == 0 so we take 2 bytes from the destination mac address (skb->data + VLAN_HLEN) as a type in skb_network_protocol() and return vlan_depth == 4. In the case where TSO is off, then the mac_len is set but it's == 18 (ETH_HLEN + VLAN_HLEN), so skb_network_protocol() returns a type from inside the packet and offset == 22. Also make vlan_depth unsigned as suggested before. As suggested by Eric Dumazet, move the while() loop in the if() so we can avoid additional testing in fast path. Here are few netperf tests + debug printk's to illustrate: cat netperf.tso-on.reorder-on.bugged - Vlan -> device (reorder on, default, this case is okay) MIGRATED TCP STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 192.168.3.1 () port 0 AF_INET Recv Send Send Socket Socket Message Elapsed Size Size Size Time Throughput bytes bytes bytes secs. 10^6bits/sec 87380 16384 16384 10.00 7111.54 [ 81.605435] skb->len 65226 skb->gso_size 1448 skb->proto 0x800 skb->mac_len 0 vlan_depth 0 type 0x800 - Vlan -> device (reorder off, bad) cat netperf.tso-on.reorder-off.bugged MIGRATED TCP STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 192.168.3.1 () port 0 AF_INET Recv Send Send Socket Socket Message Elapsed Size Size Size Time Throughput bytes bytes bytes secs. 10^6bits/sec 87380 16384 16384 10.00 241.35 [ 204.578332] skb->len 1518 skb->gso_size 0 skb->proto 0x8100 skb->mac_len 0 vlan_depth 4 type 0x5301 0x5301 are the last two bytes of the destination mac. And if we stop TSO, we may get even the following: [ 83.343156] skb->len 2966 skb->gso_size 1448 skb->proto 0x8100 skb->mac_len 18 vlan_depth 22 type 0xb84 Because mac_len already accounts for VLAN_HLEN. After the fix: cat netperf.tso-on.reorder-off.fixed MIGRATED TCP STREAM TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 192.168.3.1 () port 0 AF_INET Recv Send Send Socket Socket Message Elapsed Size Size Size Time Throughput bytes bytes bytes secs. 10^6bits/sec 87380 16384 16384 10.01 5001.46 [ 81.888489] skb->len 65230 skb->gso_size 1448 skb->proto 0x8100 skb->mac_len 0 vlan_depth 18 type 0x800 CC: Vlad Yasevich <vyasevic@redhat.com> CC: Eric Dumazet <eric.dumazet@gmail.com> CC: Daniel Borkman <dborkman@redhat.com> CC: David S. Miller <davem@davemloft.net> Fixes:1e785f48d29a ("net: Start with correct mac_len in skb_network_protocol") Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | Merge tag 'batman-adv-fix-for-davem' of git://git.open-mesh.org/linux-mergeDavid S. Miller2014-05-311-3/+3
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Included changes: - prevent NULL dereference in multicast code Antonion Quartulli says: ==================== pull request net: batman-adv 20140527 here you have another very small fix intended for net/linux-3.15. It prevents some multicast functions from dereferencing a NULL pointer. (Actually it was nothing more than a typo) I hope it is not too late for such a small patch. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | batman-adv: fix NULL pointer dereferencesMarek Lindner2014-05-311-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Was introduced with 4c8755d69cbde2ec464a39c932aed0a83f9ff89f ("batman-adv: Send multicast packets to nodes with a WANT_ALL flag") Reported-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch> Acked-by: Antonio Quartulli <antonio@meshcoding.com> Signed-off-by: Linus Lüssing <linus.luessing@web.de> Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
| * | | Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nfDavid S. Miller2014-05-301-5/+10
| |\ \ \ | | |/ / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pablo Neira Ayuso says: ==================== The following patchset contains a late fix for IPVS: * Fix crash when trying to remove the transport header with non-linear skbuffs, this was introduced in 3.6-rc. Patch from Peter Christensen via the IPVS folks. I'll pass this to -stable once this hits mainstream. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | ipvs: Fix panic due to non-linear skbPeter Christensen2014-05-261-5/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Receiving a ICMP response to an IPIP packet in a non-linear skb could cause a kernel panic in __skb_pull. The problem was introduced in commit f2edb9f7706dcb2c0d9a362b2ba849efe3a97f5e ("ipvs: implement passive PMTUD for IPIP packets"). Signed-off-by: Peter Christensen <pch@ordbogen.com> Acked-by: Julian Anastasov <ja@ssi.bg> Signed-off-by: Simon Horman <horms@verge.net.au>
| * | | Merge tag 'linux-can-fixes-for-3.15-20140528' of ↵David S. Miller2014-05-301-0/+3
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://gitorious.org/linux-can/linux-can Marc Kleine-Budde says: ==================== pull-request: can 2014-05-28 here's a pull request for v3.15, hope it's not too late. Oliver Hartkopp fixed a bug in the CAN led trigger device renaming code. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | can: only rename enabled led triggers when changing the netdev nameOliver Hartkopp2014-05-271-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit a1ef7bd9fce8 ("can: rename LED trigger name on netdev renames") renames the led trigger names according to the changed netdevice name. As not every CAN driver supports and initializes the led triggers, checking for the CAN private datastructure with safe_candev_priv() in the notifier chain is not enough. This patch adds a check when CONFIG_CAN_LEDS is enabled and the driver does not support led triggers. For stable 3.9+ Cc: Fabio Baltieri <fabio.baltieri@gmail.com> Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net> Acked-by: Kurt Van Dijck <dev.kurt@vandijck-laurijssen.be> Cc: linux-stable <stable@vger.kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
| * | | | net/mlx4_core: Reset RoCE VF gids when guest driver goes downJack Morgenstein2014-05-304-14/+127
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Reset the GIDs assigned to a VF in the port RoCE GID table when that guest goes down (either crashes or goes down cleanly). As part of this fix, we refactor the RoCE gid table driver copy, moving it to the mlx4_port_info structure (together with the MAC and VLAN tables). As with the MAC and VLAN tables, we now use a mutex per port for the GID table so that modifying the driver copy and modifying the firmware copy of a port GID table becomes an atomic operation (thus avoiding driver-copy/FW-copy mismatches). Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | emac: aggregation of v1-2 PLB errors for IER registerIvan Mikhaylov2014-05-302-16/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Aggreagation of version 1-2 because of version 1 can hit PLB errors too. If it's not set so we missing events for PLB bits and driver can't process those interrupts. Signed-off-by: Ivan Mikhaylov <ivan@ru.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | emac: add missing support of 10mbit in emac/rgmiiIvan Mikhaylov2014-05-301-0/+3
| |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | In chips of emac/rgmii b'000' for 0/1 channel isn't suitable which resulted in non working network interface in this mode. Signed-off-by: Ivan Mikhaylov <ivan@ru.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | Merge branch 'for-davem' of ↵David S. Miller2014-05-242-3/+3
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless John W. Linville says: ==================== pull request: wireless 2014-05-23 I have two more fixes intended for the 3.15 stream... For the iwlwifi one, Emmanuel says: "A race has been discovered in the beacon filtering code. Since the fix is too big for 3.15, I disable here the feature." For the bluetooth one, Gustavo says: "This pull request contains a very important fix for 3.15. Here we fix the permissions of a debugfs file that would otherwise allow unauthorized users to write content to it." Please let me know if there are problems! ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| | * \ \ Merge branch 'master' of ↵John W. Linville2014-05-232-3/+3
| | |\ \ \ | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
| | | * \ \ Merge branch 'for-john' of ↵John W. Linville2014-05-221-1/+1
| | | |\ \ \ | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes
| | | | * | | iwlwifi: mvm: disable beacon filteringEmmanuel Grumbach2014-05-211-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This feature has been causing trouble - disable it for now. Cc: <stable@vger.kernel.org> [3.13+] Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
| | | * | | | Merge branch 'master' of ↵John W. Linville2014-05-191-2/+2
| | | |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
| | | | * | | | Bluetooth: Fix L2CAP LE debugfs entries permissionsSamuel Ortiz2014-05-141-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 0466 was probably meant to be 0644, there's no reason why everyone except root could write there. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Cc: stable@vger.kernel.org
| * | | | | | | qlcnic: info leak in qlcnic_dcb_peer_app_info()Dan Carpenter2014-05-241-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This function is called from dcbnl_build_peer_app(). The "info" struct isn't initialized at all so we disclose 2 bytes of uninitialized stack data. We should clear it before passing it to the user. Fixes: 48365e485275 ('qlcnic: dcb: Add support for CEE Netlink interface.') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | | ebtables: Update MAINTAINERS entry.Bart De Schuymer2014-05-241-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: David S. Miller <davem@davemloft.net>
* | | | | | | | Merge tag 'md/3.15-fixes' of git://neil.brown.name/mdLinus Torvalds2014-06-021-1/+4
|\ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull two md bugfixes from Neil Brown: "Two md bugfixes for possible corruption when restarting reshape If a raid5/6 reshape is restarted (After stopping and re-assembling the array) and the array is marked read-only (or read-auto), then the reshape will appear to complete immediately, without actually moving anything around. This can result in corruption. There are two patches which do much the same thing in different places. They are separate because one is an older bug and so can be applied to more -stable kernels" * tag 'md/3.15-fixes' of git://neil.brown.name/md: md: always set MD_RECOVERY_INTR when interrupting a reshape thread. md: always set MD_RECOVERY_INTR when aborting a reshape or other "resync".
| * | | | | | | | md: always set MD_RECOVERY_INTR when interrupting a reshape thread.NeilBrown2014-05-291-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 8313b8e57f55b15e5b7f7fc5d1630bbf686a9a97 md: fix problem when adding device to read-only array with bitmap. added a called to md_reap_sync_thread() which cause a reshape thread to be interrupted (in particular, it could cause md_thread() to never even call md_do_sync()). However it didn't set MD_RECOVERY_INTR so ->finish_reshape() would not know that the reshape didn't complete. This only happens when mddev->ro is set and normally reshape threads don't run in that situation. But raid5 and raid10 can start a reshape thread during "run" is the array is in the middle of a reshape. They do this even if ->ro is set. So it is best to set MD_RECOVERY_INTR before abortingg the sync thread, just in case. Though it rare for this to trigger a problem it can cause data corruption because the reshape isn't finished properly. So it is suitable for any stable which the offending commit was applied to. (3.2 or later) Fixes: 8313b8e57f55b15e5b7f7fc5d1630bbf686a9a97 Cc: stable@vger.kernel.org (3.2+) Signed-off-by: NeilBrown <neilb@suse.de>
| * | | | | | | | md: always set MD_RECOVERY_INTR when aborting a reshape or other "resync".NeilBrown2014-05-281-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If mddev->ro is set, md_to_sync will (correctly) abort. However in that case MD_RECOVERY_INTR isn't set. If a RESHAPE had been requested, then ->finish_reshape() will be called and it will think the reshape was successful even though nothing happened. Normally a resync will not be requested if ->ro is set, but if an array is stopped while a reshape is on-going, then when the array is started, the reshape will be restarted. If the array is also set read-only at this point, the reshape will instantly appear to success, resulting in data corruption. Consequently, this patch is suitable for any -stable kernel. Cc: stable@vger.kernel.org (any) Signed-off-by: NeilBrown <neilb@suse.de>
* | | | | | | | | libata: Blacklist queued trim for Crucial M500Martin K. Petersen2014-06-021-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Queued trim only works for some users with MU05 firmware. Revert to blacklisting all firmware versions. Introduced by commit d121f7d0cbb8 ("libata: Update queued trim blacklist for M5x0 drives") which this effectively reverts, while retaining the blacklisting of M550. See https://bugzilla.kernel.org/show_bug.cgi?id=71371 for reports of trouble with MU05 firmware. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Cc: Tejun Heo <tj@kernel.org> Cc: stable@vger.kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | | | | | | | Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds2014-06-021-1/+2
|\ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fix from Peter Anvin: "A single quite small patch that managed to get overlooked earlier, to prevent a user space triggerable oops on systems without HPET" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, vdso: Fix an OOPS accessing the HPET mapping w/o an HPET
| * | | | | | | | | x86, vdso: Fix an OOPS accessing the HPET mapping w/o an HPETAndy Lutomirski2014-05-211-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The oops can be triggered in qemu using -no-hpet (but not nohpet) by running a 32-bit program and reading a couple of pages before the vdso. This should send SIGBUS instead of OOPSing. The bug was introduced by: commit 7a59ed415f5b57469e22e41fc4188d5399e0b194 Author: Stefani Seibold <stefani@seibold.net> Date: Mon Mar 17 23:22:09 2014 +0100 x86, vdso: Add 32 bit VDSO time support for 32 bit kernel which is new in 3.15. Signed-off-by: Andy Lutomirski <luto@amacapital.net> Link: http://lkml.kernel.org/r/e99025d887d6670b6c4d81e6ccfeeb83770b21e9.1400109621.git.luto@amacapital.net Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
* | | | | | | | | | Merge tag 'usb-3.15-rc8' of ↵Linus Torvalds2014-06-0211-17/+50
|\ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are some fixes for 3.15-rc8 that resolve a number of tiny USB issues that have been reported, and there are some new device ids as well. All have been tested in linux-next" * tag 'usb-3.15-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: xhci: delete endpoints from bandwidth list before freeing whole device usb: pci-quirks: Prevent Sony VAIO t-series from switching usb ports USB: cdc-wdm: properly include types.h usb: cdc-wdm: export cdc-wdm uapi header USB: serial: option: add support for Novatel E371 PCIe card USB: ftdi_sio: add NovaTech OrionLXm product ID USB: io_ti: fix firmware download on big-endian machines (part 2) USB: Avoid runtime suspend loops for HCDs that can't handle suspend/resume
| * | | | | | | | | | xhci: delete endpoints from bandwidth list before freeing whole deviceMathias Nyman2014-05-281-10/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Lists of endpoints are stored for bandwidth calculation for roothub ports. Make sure we remove all endpoints from the list before the whole device, containing its endpoints list_head stuctures, is freed. This used to be done in the wrong order in xhci_mem_cleanup(), and triggered an oops in resume from S4 (hibernate). Cc: stable <stable@vger.kernel.org> Tested-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * | | | | | | | | | usb: pci-quirks: Prevent Sony VAIO t-series from switching usb portsMathias Nyman2014-05-281-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Sony VAIO t-series machines are not capable of switching usb2 ports over from Intel EHCI to xHCI controller. If tried the USB2 port will be left unconnected and unusable. This patch should be backported to stable kernels as old as 3.12, that contain the commit 26b76798e0507429506b93cd49f8c4cfdab06896 "Intel xhci: refactor EHCI/xHCI port switching" Cc: stable <stable@vger.kernel.org> # 3.12 Reported-by: Jorge <xxopxe@gmail.com> Tested-by: Jorge <xxopxe@gmail.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * | | | | | | | | | USB: cdc-wdm: properly include types.hGreg Kroah-Hartman2014-05-271-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The file include/uapi/linux/usb/cdc-wdm.h uses a __u16 so it needs to include types.h as well to make the build system happy. Fixes: 3edce1cf813a ("USB: cdc-wdm: implement IOCTL_WDM_MAX_COMMAND") Cc: stable <stable@vger.kernel.org> # 3.10+ Cc: Bjørn Mork <bjorn@mork.no> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * | | | | | | | | | usb: cdc-wdm: export cdc-wdm uapi headerBjørn Mork2014-05-271-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The include/uapi/linux/usb/cdc-wdm.h header defines cdc-wdm userspace APIs and should be exported by make headers_install. Cc: <stable@vger.kernel.org> # 3.10, 3.12, 3.14 Fixes: 3edce1cf813a ("USB: cdc-wdm: implement IOCTL_WDM_MAX_COMMAND") Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * | | | | | | | | | USB: serial: option: add support for Novatel E371 PCIe cardAlexej Starschenko2014-05-271-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Adds product ID for the Novatel E371 PCI Express Mini Card. $ lsusb Bus 001 Device 024: ID 1410:9011 Novatel Wireless $ usb-devices T: Bus=01 Lev=01 Prnt=01 Port=03 Cnt=01 Dev#= 24 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=1410 ProdID=9011 Rev=00.03 S: Manufacturer=Novatel Wireless, Inc. S: Product=Novatel Wireless HSPA S: SerialNumber=012773002115811 C: #Ifs= 6 Cfg#= 1 Atr=e0 MxPwr=500mA I: If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=option I: If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option I: If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option I: If#= 3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option I: If#= 6 Alt= 0 #EPs= 1 Cls=02(commc) Sub=06 Prot=00 Driver=cdc_ether I: If#= 7 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_ether Tested with kernel 3.2.0. Signed-off-by: Alexej Starschenko <starschenko@gmail.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * | | | | | | | | | USB: ftdi_sio: add NovaTech OrionLXm product IDGeorge McCollister2014-05-272-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The NovaTech OrionLXm uses an onboard FTDI serial converter for JTAG and console access. Here is the lsusb output: Bus 004 Device 123: ID 0403:7c90 Future Technology Devices International, Ltd Signed-off-by: George McCollister <george.mccollister@gmail.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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