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* netfilter: ipset: bitmap:ip,mac: fix listing with timeoutJozsef Kadlecsik2013-04-181-1/+5
| | | | | | | | | | | The type when timeout support was enabled, could not list all elements, just the first ones which could fit into one netlink message: it just did not continue listing after the first message. Reported-by: Yoann JUET <yoann.juet@univ-nantes.fr> Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> Tested-by: Yoann JUET <yoann.juet@univ-nantes.fr> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
* netfilter: nf_nat: fix race when unloading protocol modulesFlorian Westphal2013-04-121-33/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | following oops was reported: RIP: 0010:[<ffffffffa03227f2>] [<ffffffffa03227f2>] nf_nat_cleanup_conntrack+0x42/0x70 [nf_nat] RSP: 0018:ffff880202c63d40 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff8801ac7bec28 RCX: ffff8801d0eedbe0 RDX: dead000000200200 RSI: 0000000000000011 RDI: ffffffffa03265b8 [..] Call Trace: [..] [<ffffffffa02febed>] destroy_conntrack+0xbd/0x110 [nf_conntrack] Happens when a conntrack timeout expires right after first part of the nat cleanup has completed (bysrc hash removal), but before part 2 has completed (re-initialization of nat area). [ destroy callback tries to delete bysrc again ] Patrick suggested to just remove the affected conntracks -- the connections won't work properly anyway without nat transformation. So, lets do that. Reported-by: CAI Qian <caiqian@redhat.com> Cc: Patrick McHardy <kaber@trash.net> Signed-off-by: Florian Westphal <fw@strlen.de> Acked-by: Patrick McHardy <kaber@trash.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
* netfilter: ipset: hash:*net*: nomatch flag not excluded on set resizeJozsef Kadlecsik2013-04-095-11/+99
| | | | | | | | If a resize is triggered the nomatch flag is not excluded at hashing, which leads to the element missed at lookup in the resized set. Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
* netfilter: ipset: list:set: fix reference counter updateJozsef Kadlecsik2013-04-091-3/+7
| | | | | | | | The last element can be replaced or pushed off and in both cases the reference counter must be updated. Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
* netfilter: nf_ct_sip: don't drop packets with offsets pointing outside the ↵Patrick McHardy2013-04-061-4/+2
| | | | | | | | | | | | | packet Some Cisco phones create huge messages that are spread over multiple packets. After calculating the offset of the SIP body, it is validated to be within the packet and the packet is dropped otherwise. This breaks operation of these phones. Since connection tracking is supposed to be passive, just let those packets pass unmodified and untracked. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
* Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds2013-04-0526-75/+133
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull networking fixes from David Miller: 1) Fix erroneous sock_orphan() leading to crashes and double kfree_skb() in NFC protocol. From Thierry Escande and Samuel Ortiz. 2) Fix use after free in remain-on-channel mac80211 code, from Johannes Berg. 3) nf_reset() needs to reset the NF tracing cookie, otherwise we can leak it from one namespace into another. Fix from Gao Feng and Patrick McHardy. 4) Fix overflow in channel scanning array of mwifiex driver, from Stone Piao. 5) Fix loss of link after suspend/shutdown in r8169, from Hayes Wang. 6) Synchronization of unicast address lists to the undelying device doesn't work because whether to sync is maintained as a boolean rather than a true count. Fix from Vlad Yasevich. 7) Fix corruption of TSO packets in atl1e by limiting the segmented packet length. From Hannes Frederic Sowa. 8) Revert bogus AF_UNIX credential passing change and fix the coalescing issue properly, from Eric W Biederman. 9) Changes of ipv4 address lifetime settings needs to generate a notification, from Jiri Pirko. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (22 commits) netfilter: don't reset nf_trace in nf_reset() net: ipv4: notify when address lifetime changes ixgbe: fix registration order of driver and DCA nofitication af_unix: If we don't care about credentials coallesce all messages Revert "af_unix: dont send SCM_CREDENTIAL when dest socket is NULL" bonding: remove sysfs before removing devices atl1e: limit gso segment size to prevent generation of wrong ip length fields net: count hw_addr syncs so that unsync works properly. r8169: fix auto speed down issue netfilter: ip6t_NPT: Fix translation for non-multiple of 32 prefix lengths mwifiex: limit channel number not to overflow memory NFC: microread: Fix build failure due to a new MEI bus API iwlwifi: dvm: fix the passive-no-RX workaround netfilter: nf_conntrack: fix error return code NFC: llcp: Keep the connected socket parent pointer alive mac80211: fix idle handling sequence netfilter: nfnetlink_acct: return -EINVAL if object name is empty netfilter: nfnetlink_queue: fix error return code in nfnetlink_queue_init() netfilter: reset nf_trace in nf_reset mac80211: fix remain-on-channel cancel crash ...
| * netfilter: don't reset nf_trace in nf_reset()Patrick McHardy2013-04-052-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 130549fe ("netfilter: reset nf_trace in nf_reset") added code to reset nf_trace in nf_reset(). This is wrong and unnecessary. nf_reset() is used in the following cases: - when passing packets up the the socket layer, at which point we want to release all netfilter references that might keep modules pinned while the packet is queued. nf_trace doesn't matter anymore at this point. - when encapsulating or decapsulating IPsec packets. We want to continue tracing these packets after IPsec processing. - when passing packets through virtual network devices. Only devices on that encapsulate in IPv4/v6 matter since otherwise nf_trace is not used anymore. Its not entirely clear whether those packets should be traced after that, however we've always done that. - when passing packets through virtual network devices that make the packet cross network namespace boundaries. This is the only cases where we clearly want to reset nf_trace and is also what the original patch intended to fix. Add a new function nf_reset_trace() and use it in dev_forward_skb() to fix this properly. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
| * net: ipv4: notify when address lifetime changesJiri Pirko2013-04-051-2/+4
| | | | | | | | | | | | | | | | if userspace changes lifetime of address, send netlink notification and call notifier. Signed-off-by: Jiri Pirko <jiri@resnulli.us> Signed-off-by: David S. Miller <davem@davemloft.net>
| * ixgbe: fix registration order of driver and DCA nofiticationJakub Kicinski2013-04-051-2/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | ixgbe_notify_dca cannot be called before driver registration because it expects driver's klist_devices to be allocated and initialized. While on it make sure debugfs files are removed when registration fails. Cc: stable <stable@vger.kernel.org> Signed-off-by: Jakub Kicinski <jakub.kicinski@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * af_unix: If we don't care about credentials coallesce all messagesEric W. Biederman2013-04-051-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It was reported that the following LSB test case failed https://lsbbugs.linuxfoundation.org/attachment.cgi?id=2144 because we were not coallescing unix stream messages when the application was expecting us to. The problem was that the first send was before the socket was accepted and thus sock->sk_socket was NULL in maybe_add_creds, and the second send after the socket was accepted had a non-NULL value for sk->socket and thus we could tell the credentials were not needed so we did not bother. The unnecessary credentials on the first message cause unix_stream_recvmsg to start verifying that all messages had the same credentials before coallescing and then the coallescing failed because the second message had no credentials. Ignoring credentials when we don't care in unix_stream_recvmsg fixes a long standing pessimization which would fail to coallesce messages when reading from a unix stream socket if the senders were different even if we did not care about their credentials. I have tested this and verified that the in the LSB test case mentioned above that the messages do coallesce now, while the were failing to coallesce without this change. Reported-by: Karel Srot <ksrot@redhat.com> Reported-by: Ding Tianhong <dingtianhong@huawei.com> Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * Revert "af_unix: dont send SCM_CREDENTIAL when dest socket is NULL"Eric W. Biederman2013-04-051-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit 14134f6584212d585b310ce95428014b653dfaf6. The problem that the above patch was meant to address is that af_unix messages are not being coallesced because we are sending unnecesarry credentials. Not sending credentials in maybe_add_creds totally breaks unconnected unix domain sockets that wish to send credentails to other sockets. In practice this break some versions of udev because they receive a message and the sending uid is bogus so they drop the message. Reported-by: Sven Joachim <svenjoac@gmx.de> Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * bonding: remove sysfs before removing devicesVeaceslav Falico2013-04-051-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We have a race condition if we try to rmmod bonding and simultaneously add a bond master through sysfs. In bonding_exit() we first remove the devices (through rtnl_link_unregister() ) and only after that we remove the sysfs. If we manage to add a device through sysfs after that the devices were removed - we'll end up with that device/sysfs structure and with the module unloaded. Fix this by first removing the sysfs and only after that calling rtnl_link_unregister(). Signed-off-by: Veaceslav Falico <vfalico@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * atl1e: limit gso segment size to prevent generation of wrong ip length fieldsHannes Frederic Sowa2013-04-052-1/+2
| | | | | | | | | | | | | | | | | | | | The limit of 0x3c00 is taken from the windows driver. Suggested-by: Huang, Xiong <xiong@qca.qualcomm.com> Cc: Huang, Xiong <xiong@qca.qualcomm.com> Cc: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
| * net: count hw_addr syncs so that unsync works properly.Vlad Yasevich2013-04-052-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A few drivers use dev_uc_sync/unsync to synchronize the address lists from master down to slave/lower devices. In some cases (bond/team) a single address list is synched down to multiple devices. At the time of unsync, we have a leak in these lower devices, because "synced" is treated as a boolean and the address will not be unsynced for anything after the first device/call. Treat "synced" as a count (same as refcount) and allow all unsync calls to work. Signed-off-by: Vlad Yasevich <vyasevic@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * r8169: fix auto speed down issuehayeswang2013-04-041-3/+25
| | | | | | | | | | | | | | | | | | | | | | | | It would cause no link after suspending or shutdowning when the nic changes the speed to 10M and connects to a link partner which forces the speed to 100M. Check the link partner ability to determine which speed to set. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Acked-by: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * Merge branch 'master' of git://1984.lsi.us.es/nfDavid S. Miller2013-04-045-2/+10
| |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pablo Neira Ayuso says: ==================== The following patchset contains netfilter updates for your net tree, they are: * Fix missing the skb->trace reset in nf_reset, noticed by Gao Feng while using the TRACE target with several net namespaces. * Fix prefix translation in IPv6 NPT if non-multiple of 32 prefixes are used, from Matthias Schiffer. * Fix invalid nfacct objects with empty name, they are now rejected with -EINVAL, spotted by Michael Zintakis, patch from myself. * A couple of fixes for wrong return values in the error path of nfnetlink_queue and nf_conntrack, from Wei Yongjun. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| | * netfilter: ip6t_NPT: Fix translation for non-multiple of 32 prefix lengthsMatthias Schiffer2013-04-031-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | The bitmask used for the prefix mangling was being calculated incorrectly, leading to the wrong part of the address being replaced when the prefix length wasn't a multiple of 32. Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
| | * netfilter: nf_conntrack: fix error return codeWei Yongjun2013-03-271-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | Fix to return a negative error code from the error handling case instead of 0, as returned elsewhere in function nf_conntrack_standalone_init(). Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
| | * netfilter: nfnetlink_acct: return -EINVAL if object name is emptyPablo Neira Ayuso2013-03-251-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | If user-space tries to create accounting object with an empty name, then return -EINVAL. Reported-by: Michael Zintakis <michael.zintakis@googlemail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
| | * netfilter: nfnetlink_queue: fix error return code in nfnetlink_queue_init()Wei Yongjun2013-03-251-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | Fix to return a negative error code from the error handling case instead of 0, as returned elsewhere in this function. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
| | * netfilter: reset nf_trace in nf_resetGao feng2013-03-251-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | We forgot to clear the nf_trace of sk_buff in nf_reset, When we use veth device, this nf_trace information will be leaked from one net namespace to another net namespace. Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
| * | Merge branch 'for-davem' of ↵David S. Miller2013-04-0411-57/+70
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into wireless John W. Linville says: ==================== Here are some more fixes intended for the 3.9 stream... Regarding the mac80211 bits, Johannes says: "I had changed the idle handling to simplify it, but broken the sequencing of commands, at least for ath9k-htc, one patch restores the sequence. The other patch fixes a crash Jouni found while stress-testing the remain-on-channel code, when an item is deleted the work struct can run twice and crash the second time." As for the iwlwifi bits, Johannes says: "The only fix here is to the passive-no-RX firmware regulatory enforcement driver support code to not drop auth frames in quick succession, leading to not being able to connect to APs on passive channels in certain circumstances." Don't forget the NFC bits, about which Samuel says: "This time we have: - A crash fix for when a DGRAM LLCP socket is listening while the NFC adapter is physically removed. - A potential double skb free when the LLCP socket receive queue is full. - A fix for properly handling multiple and consecutive LLCP connections, and not trash the socket ack log. - A build failure for the MEI microread physical layer, now that the MEI bus APIs have been merged into char-misc-next." On top of that, Stone Piao provides an mwifiex fix to avoid accessing beyond the end of a buffer. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| | * \ Merge branch 'master' of ↵John W. Linville2013-04-0311-57/+70
| | |\ \ | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
| | | * | mwifiex: limit channel number not to overflow memoryStone Piao2013-04-011-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Limit the channel number in scan request, or the driver scan config structure memory will be overflowed. Cc: <stable@vger.kernel.org> # 3.5+ Signed-off-by: Stone Piao <piaoyun@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | | * | Merge tag 'nfc-fixes-3.9-2' of ↵John W. Linville2013-04-013-32/+20
| | | |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/sameo/nfc-fixes Samuel Ortiz <sameo@linux.intel.com> says: "This is the 2nd batch of NFC fixes for 3.9. This time we have: - A crash fix for when a DGRAM LLCP socket is listening while the NFC adapter is physically removed. - A potential double skb free when the LLCP socket receive queue is full. - A fix for properly handling multiple and consecutive LLCP connections, and not trash the socket ack log. - A build failure for the MEI microread physical layer, now that the MEI bus APIs have been merged into char-misc-next." Signed-off-by: John W. Linville <linville@tuxdriver.com>
| | | | * | NFC: microread: Fix build failure due to a new MEI bus APISamuel Ortiz2013-04-011-21/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | uuid device_id field is removed and mei_device is renamed mei_cl_device. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
| | | | * | NFC: llcp: Keep the connected socket parent pointer aliveSamuel Ortiz2013-03-261-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | And avoid decreasing the ack log twice when dequeueing connected LLCP sockets. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
| | | | * | NFC: llcp: Remove possible double call to kfree_skbThierry Escande2013-03-201-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | kfree_skb was called twice when the socket receive queue is full Signed-off-by: Thierry Escande <thierry.escande@linux.intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
| | | | * | NFC: llcp: Detach socket from process context only when releasing the socketSamuel Ortiz2013-03-202-8/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Calling sock_orphan when e.g. the NFC adapter is removed can lead to kernel crashes when e.g. a connection less client is sleeping on the Rx workqueue, waiting for data to show up. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
| | | * | | Merge branch 'for-john' of ↵John W. Linville2013-04-012-11/+9
| | | |\ \ \ | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes
| | | | * | | iwlwifi: dvm: fix the passive-no-RX workaroundJohannes Berg2013-03-282-11/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Alex Romosan reported that since the mac80211 changes in "mac80211: start auth/assoc timeout on frame status" and the subsequent fixes in "mac80211: fix auth/assoc timeout handling" (commits 1672c0e31917 and 89afe614c0c) there's sometimes an issue connecting to a 5 GHz network with the iwlwifi DVM driver. The reason appears to be that since these commits any bad TX status makes mac80211 immediately try again, causing all of the authentication attempts to be quickly rejected by the firmware as it hasn't heard a beacon yet. Before, it would wait for the timeout regardless of status. To fix this, invoke the passive-no-RX workaround when not associated yet as well. This will cause the first frame to get lost, but then the driver will stop the queues and the second attempt will only be transmitted after hearing a beacon, thus delaying it appropriately to not make the firmware reject it again. Reported-by: Alex Romosan <romosan@sycorax.lbl.gov> Tested-by: Alex Romosan <romosan@sycorax.lbl.gov> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| | | * | | | Merge branch 'for-john' of ↵John W. Linville2013-04-015-13/+39
| | | |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211
| | | | * | | | mac80211: fix idle handling sequenceJohannes Berg2013-03-253-4/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Corey Richardson reported that my idle handling cleanup (commit fd0f979a1b, "mac80211: simplify idle handling") broke ath9k_htc. The reason appears to be that it wants to go out of idle before switching channels. To fix it, reimplement that sequence. Reported-by: Corey Richardson <corey@octayn.net> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| | | | * | | | mac80211: fix remain-on-channel cancel crashJohannes Berg2013-03-253-9/+23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If a ROC item is canceled just as it expires, the work struct may be scheduled while it is running (and waiting for the mutex). This results in it being run after being freed, which obviously crashes. To fix this don't free it when aborting is requested but instead mark it as "to be freed", which makes the work a no-op and allows freeing it outside. Cc: stable@vger.kernel.org [3.6+] Reported-by: Jouni Malinen <j@w1.fi> Tested-by: Jouni Malinen <j@w1.fi> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* | | | | | | | Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds2013-04-059-24/+28
|\ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull MIPS fixes from Ralf Baechle: "Fixes for a number of small glitches in various corners of the MIPS tree. No particular areas is standing out. With this applied all MIPS defconfigs are building fine. No merge conflicts are expected." * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: MIPS: Delete definition of SA_RESTORER. MIPS: Fix ISA level which causes secondary cache init bypassing and more MIPS: Fix build error cavium-octeon without CONFIG_SMP MIPS: Kconfig: Rename SNIPROM too MIPS: Alchemy: Fix typo "CONFIG_DEBUG_PCI" MIPS: Unbreak function tracer for 64-bit kernel.
| * | | | | | | | MIPS: Delete definition of SA_RESTORER.Ralf Baechle2013-04-051-2/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | SA_RESTORER used to be defined as 0x04000000 but only the O32 ABI ever supported its use and no libc was using it, so the entire sa-restorer functionality was removed with lmo commit 39bffc12c3580ab [Zap sa_restorer.] for 2.5.48 retaining only the SA_RESTORER definition as a reminder to avoid accidental reuse of the mask bit. Upstream cdef9602fbf1871a43f0f1b5cea10dd0f275167d [signal: always clear sa_restorer on execve] adds code that assumes sa_sigaction has an sa_restorer field, if SA_RESTORER is defined which would break MIPS. So remove the SA_RESTORER definition before the v3.8.4 merge. Signed-off-by: Ralf Baechle <ralf@linux-mips.org> (cherry picked from commit 17da8d63add23830892ac4dc2cbb3b5d4ffb79a8)
| * | | | | | | | MIPS: Fix ISA level which causes secondary cache init bypassing and moreDeng-Cheng Zhu2013-04-054-13/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The commit a96102be70 introduced set_isa() where compatible ISA info is also set aside from the one gets passed in. It means, for example, 1004K will have MIPS_CPU_ISA_M32R2/M32R1/II/I flags. This leads to things like the following inappropriate: if (c->isa_level == MIPS_CPU_ISA_M32R1 || c->isa_level == MIPS_CPU_ISA_M32R2 || c->isa_level == MIPS_CPU_ISA_M64R1 || c->isa_level == MIPS_CPU_ISA_M64R2) This patch fixes it. Signed-off-by: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com> Cc: Steven J. Hill <Steven.Hill@imgtec.com> Cc: linux-mips@linux-mips.org Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | | | | | MIPS: Fix build error cavium-octeon without CONFIG_SMPEunBong Song2013-04-051-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Singed-off-by: EunBong Song <eunb.song@samsung.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | | | | | MIPS: Kconfig: Rename SNIPROM tooPaul Bolle2013-04-051-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | CONFIG_SNIPROM was renamed to CONFIG_FW_SNIPROM in v3.8. Let's rename SNIPROM itself too. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Cc: linux-mips@linux-mips.org; Cc: linux-kernel@vger.kernel.org Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | | | | | MIPS: Alchemy: Fix typo "CONFIG_DEBUG_PCI"Paul Bolle2013-04-051-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 7517de348663b08a808aff44b5300e817157a568 ("MIPS: Alchemy: Redo PCI as platform driver") added a reference to CONFIG_DEBUG_PCI. Change it to CONFIG_PCI_DEBUG, as that is a valid Kconfig macro. Also add a newline to a debugging printk that this fix enables. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Cc: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | | | | | MIPS: Unbreak function tracer for 64-bit kernel.David Daney2013-04-051-4/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 58b69401c797 [MIPS: Function tracer: Fix broken function tracing] completely broke the function tracer for 64-bit kernels. The symptom is a system hang very early in the boot process. The fix: Remove/fix $sp adjustments for 64-bit case. Signed-off-by: David Daney <david.daney@cavium.com> Cc: linux-mips@linux-mips.org Cc: Al Cooper <alcooperx@gmail.com> Cc: viric@viric.name Cc: stable@vger.kernel.org # 3.8.x Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* | | | | | | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-fixesLinus Torvalds2013-04-054-38/+39
|\ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull GFS2 fixes from Steven Whitehouse: "There are two patches which fix up a couple of minor issues in the DLM interface code, a missing error path in gfs2_rs_alloc(), one patch which fixes a problem during "withdraw" and a fix for discards/FITRIM when using 4k sector sized devices." * git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-fixes: GFS2: Issue discards in 512b sectors GFS2: Fix unlock of fcntl locks during withdrawn state GFS2: return error if malloc failed in gfs2_rs_alloc() GFS2: use memchr_inv GFS2: use kmalloc for lvb bitmap
| * | | | | | | | | GFS2: Issue discards in 512b sectorsBob Peterson2013-04-051-17/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch changes GFS2's discard issuing code so that it calls function sb_issue_discard rather than blkdev_issue_discard. The code was calling blkdev_issue_discard and specifying the correct sector offset and sector size, but blkdev_issue_discard expects these values to be in terms of 512 byte sectors, even if the native sector size for the device is different. Calling sb_issue_discard with the BLOCK size instead ensures the correct block-to-512b-sector translation. I verified that "minlen" is specified in blocks, so comparing it to a number of blocks is correct. Signed-off-by: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
| * | | | | | | | | GFS2: Fix unlock of fcntl locks during withdrawn stateSteven Whitehouse2013-04-041-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When withdraw occurs, we need to continue to allow unlocks of fcntl locks to occur, however these will only be local, since the node has withdrawn from the cluster. This prevents triggering a VFS level bug trap due to locks remaining when a file is closed. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
| * | | | | | | | | GFS2: return error if malloc failed in gfs2_rs_alloc()Wei Yongjun2013-04-041-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The error code in gfs2_rs_alloc() is set to ENOMEM when error but never be used, instead, gfs2_rs_alloc() always return 0. Fix to return 'error'. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
| * | | | | | | | | GFS2: use memchr_invAkinobu Mita2013-04-041-6/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use memchr_inv to verify that the specified memory range is cleared. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Steven Whitehouse <swhiteho@redhat.com> Cc: cluster-devel@redhat.com Cc: Christine Caulfield <ccaulfie@redhat.com> Cc: David Teigland <teigland@redhat.com>
| * | | | | | | | | GFS2: use kmalloc for lvb bitmapDavid Teigland2013-04-042-13/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The temp lvb bitmap was on the stack, which could be an alignment problem for __set_bit_le. Use kmalloc for it instead. Signed-off-by: David Teigland <teigland@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
* | | | | | | | | | firmware,IB/qib: revert firmware file moveMike Marciniszyn2013-04-053-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit e2eed58b4fbf ("IB/qib: change QLogic to Intel") moved a firmware file potentially breaking the ABI. This patch reverts that aspect of the fix as well as reverting the firmware name as used in qib. Reported-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | | | | | | | | Merge tag 'spi-fix-v3.9-rc5' of ↵Linus Torvalds2013-04-055-44/+42
|\ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc Pull spi fixes from Mark Brown: "A bunch of small driver fixes plus a fix for error handling in the core - nothing too exciting overall." * tag 'spi-fix-v3.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/misc: spi/mpc512x-psc: optionally keep PSC SS asserted across xfer segmensts spi: Unlock a spinlock before calling into the controller driver. spi/s3c64xx: modified error interrupt handling and init spi/bcm63xx: don't disable non enabled clocks in probe error path spi/bcm63xx: Remove unused variable spi: slink-tegra20: move runtime pm calls to transfer_one_message
| * | | | | | | | | | spi/mpc512x-psc: optionally keep PSC SS asserted across xfer segmenstsAnatolij Gustschin2013-04-011-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some SPI slave devices require asserted chip select signal across multiple transfer segments of an SPI message. Currently the driver always de-asserts the internal SS signal for every single transfer segment of the message and ignores the 'cs_change' flag of the transfer description. Disable the internal chip select (SS) only if this is needed and indicated by the 'cs_change' flag. Without this change, each partial transfer of a surrounding multi-part SPI transaction might erroneously change the SS signal, which might prevent slaves from answering the request that was sent in a previous transfer segment because the transaction could be considered aborted (SS was de-asserted before reading the response). Reported-by: Gerhard Sittig <gerhard.sittig@ifm.com> Signed-off-by: Anatolij Gustschin <agust@denx.de> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: stable@vger.kernel.org