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2013-12-07bonding: fix packets_per_slave showingNikolay Aleksandrov1-2/+2
There's an issue when showing the value of packets_per_slave due to using signed integer. The value may be < 0 and thus not put through reciprocal_value() before showing. This patch makes it use unsigned integer when showing it. CC: Andy Gospodarek <andy@greyhouse.net> CC: Jay Vosburgh <fubar@us.ibm.com> CC: Veaceslav Falico <vfalico@redhat.com> CC: David S. Miller <davem@davemloft.net> Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com> Acked-by: Veaceslav Falico <vfalico@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-07be2net: Free/delete pmacs (in be_clear()) only if they existSomnath Kotur1-8/+15
During suspend-resume and lancer error recovery we will cleanup and re-initialize the resources through be_clear() and be_setup() respectively. During re-initialisation in be_setup(), if be_get_config() fails, we'll again call be_clear() which will cause a NULL pointer dereference as adapter->pmac_id is already freed. Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com> Signed-off-by: Somnath Kotur <somnath.kotur@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-07be2net: Fix Lancer error recovery to distinguish FW downloadSomnath Kotur2-4/+17
The Firmware update would be detected by looking at the sliport_error1/ sliport_error2 register values(0x02/0x00). If its not a FW reset the current messaging would take place. If the error is due to FW reset, log a message to user that "Firmware update in progress" and also do not log sliport_status and sliport_error register values. Signed-off-by: Kalesh AP <kalesh.purayil@emulex.com> Signed-off-by: Somnath Kotur <somnath.kotur@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06tun: update file current positionZhi Yong Wu1-0/+2
Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06macvtap: update file current positionZhi Yong Wu1-0/+2
Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06net: clear local_df when passing skb between namespacesHannes Frederic Sowa1-0/+1
We must clear local_df when passing the skb between namespaces as the packet is not local to the new namespace any more and thus may not get fragmented by local rules. Fred Templin noticed that other namespaces do fragment IPv6 packets while forwarding. Instead they should have send back a PTB. The same problem should be present when forwarding DF-IPv4 packets between namespaces. Reported-by: Templin, Fred L <Fred.L.Templin@boeing.com> Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06tcp_memcontrol: Cleanup/fix cg_proto->memory_pressure handling.Eric W. Biederman2-11/+2
kill memcg_tcp_enter_memory_pressure. The only function of memcg_tcp_enter_memory_pressure was to reduce deal with the unnecessary abstraction that was tcp_memcontrol. Now that struct tcp_memcontrol is gone remove this unnecessary function, the unnecessary function pointer, and modify sk_enter_memory_pressure to set this field directly, just as sk_leave_memory_pressure cleas this field directly. This fixes a small bug I intruduced when killing struct tcp_memcontrol that caused memcg_tcp_enter_memory_pressure to never be called and thus failed to ever set cg_proto->memory_pressure. Remove the cg_proto enter_memory_pressure function as it now serves no useful purpose. Don't test cg_proto->memory_presser in sk_leave_memory_pressure before clearing it. The test was originally there to ensure that the pointer was non-NULL. Now that cg_proto is not a pointer the pointer does not matter. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06forcedeth: run loopback test only on chipsets that support itIvan Vecera1-3/+5
The driver incorrectly run loopback test on chips that don't support it. Loopback test is only supported by chips that has DEV_HAS_TEST_EXTENDED flag and returns 4 (NV_TEST_COUNT_EXTENDED) as test count. Signed-off-by: Ivan Vecera <ivecera@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06bonding: add arp_ip_target checks when install the moduledingtianhong1-3/+3
When I install the bonding with the wrong arp_ip_target, just like arp_ip_target=500.500.500.500, the arp_ip_target was transfored to 245.245.245.244 and stored in the ip target success, it is uncorrect, so I add checks to avoid adding wrong address. The in4_pton() will set wrong ip address to 0.0.0.0 and return 0, also use the micro IS_IP_TARGET_UNUSABLE_ADDRESS to simplify the code. Signed-off-by: Ding Tianhong <dingtianhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06bnx2x: avoid null pointer dereference when enabling SR-IOVMichal Kalderon1-0/+5
Fixed NULL pointer dereference when dynamically activating SR-IOV after vf database failed to be allocated in probe stage (for example due to no ARI support in pci hub). Signed-off-by: Michal Kalderon <michals@broadcom.com> Signed-off-by: Ariel Elior <ariele@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06sctp: disable max_burst when the max_burst is 0wangweidong1-1/+1
As Michael pointed out that when max_burst is 0, it just disable max_burst. It declared in rfc6458#section-8.1.24. so add the check in sctp_transport_burst_limited, when it 0, just do nothing. Reviewed-by: Daniel Borkmann <dborkman@redhat.com> Suggested-by: Vlad Yasevich <vyasevich@gmail.com> Suggested-by: Michael Tuexen <Michael.Tuexen@lurchi.franken.de> Signed-off-by: Wang Weidong <wangweidong1@huawei.com> Acked-by: Neil Horman <nhorman@tuxdriver.com> Acked-by: Vlad Yasevich <vyasevich@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06net: davinci_emac: Fix platform data handling and make usable for am3517Tony Lindgren2-2/+26
When booted with device tree, we may still have platform data passed as auxdata. For am3517 this is needed for passing the interrupt_enable and interrupt_disable callbacks that access the omap system control module registers. These callback functions will eventually go away when we have a separate system control module driver. Some of the things that are currently passed as platform data we don't need to set up as device tree properties as they are always the same on am3517. So let's use a new compatible flag for those so we can get those from the device tree match data. Also note that we need to fix setting of phy_dev to NULL instead of an empty string as the code later on uses that to find the first phy on the mdio bus. This seems to have been caused by 5d69e0076a72 (net: davinci_emac: switch to new mdio). Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06qlge: Update version to 1.00.00.34Jitendra Kalsaria1-1/+1
Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06qlge: Allow enable/disable rx/tx vlan acceleration independentlyJitendra Kalsaria1-8/+0
o Fix the driver to allow user to enable/disable rx/tx vlan acceleration independently. For example: ethtool -K ethX rxvlan on/off ethtool -K ethX txvlan on/off Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06qlge: Fix ethtool statisticsJitendra Kalsaria1-0/+4
o Receive mac error stat was getting overwritten by other stats. Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06xen-netback: fix fragment detection in checksum setupPaul Durrant3-100/+140
The code to detect fragments in checksum_setup() was missing for IPv4 and too eager for IPv6. (It transpires that Windows seems to send IPv6 packets with a fragment header even if they are not a fragment - i.e. offset is zero, and M bit is not set). This patch also incorporates a fix to callers of maybe_pull_tail() where skb->network_header was being erroneously added to the length argument. Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Signed-off-by: Zoltan Kiss <zoltan.kiss@citrix.com> Cc: Wei Liu <wei.liu2@citrix.com> Cc: Ian Campbell <ian.campbell@citrix.com> Cc: David Vrabel <david.vrabel@citrix.com> cc: David Miller <davem@davemloft.net> Acked-by: Wei Liu <wei.liu2@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06MAINTAINERS: Update Intel Wired Ethernet LAN MaintainersJeff Kirsher1-2/+0
Remove Tushar and Peter (PJ) as maintainers, since they have moved out of our group and no longer work on Wired Ethernet. Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06Merge branch 'net_sched_actions'David S. Miller10-29/+14
Jamal Hadi Salim says: ==================== net_sched: actions - Add default lookup and walker This set of patches provide defaults for lookup and walkers for actions. Users can override when needed. It also enforces mandatory action methods to be passed. Thanks to David Miller who paid attention and made this patch set much better. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06net_sched: Use default action walker methodsJamal Hadi Salim8-9/+0
Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06net_sched: Provide default walker function for actionsJamal Hadi Salim1-6/+3
Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06net_sched: Use default action lookup functionsJamal Hadi Salim7-8/+0
Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06net_sched: Default action lookup method for actionsJamal Hadi Salim1-2/+3
Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06net_sched: Fail if missing mandatory action operation methodsJamal Hadi Salim1-4/+8
Signed-off-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06Merge branch 'for-davem' of ↵David S. Miller34-103/+233
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless John W. Linville says: ==================== Please pull this batch of fixes intende for the 3.13 stream! For the mac80211 bits, Johannes says: "For now I have various fixes all over, mostly for issues introduced in relatively recent patches. There's no real pattern to it. Some of the issues like go back longer, but still seemed 3.13 material." And... "These are just two patches disabling the broken CSA code. Once this goes into your tree I'll merge it into mac80211-next and revert there (since we fixed the bugs there)." For the iwlwifi bits, Emmanuel says: "I have here a few fixes for BT Coex. One of them is a NULL pointer dereference. Another one avoids to enable a feature that can make the firmware unhappy since the firmware isn't ready for it yet. WE also avoid a WARNING that can be triggered upon association in not-so-bad cases even if the association succeeded. We add support for new NICs (not yet on the market) and bump the API so that 3.13 will be able to work with the new firmware that will be out soon hopefully. I also have a boundary check from Johannes." In addition to those... - Arend van Spriel fixes a brcmfmac problem that could use an uninitialized variable in an error path. - Borislav Petkov fixes a Kconfig-based build breakage problem for brcmsmac. - Michal Nazarewicz fixes a couple of NULL pointer dereference problems in ath9k and wcn36xx. - Sujith Manoharan fixes a couple of ath9k problems related to incorrect interpretation of EEPROM configuration data. - Ujjal Roy fixes a memory leak in mwifiex. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-05Merge branch 'master' of ↵John W. Linville34-103/+233
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
2013-12-04Merge branch 'cxgb4'David S. Miller11-272/+397
Hariprasad Shenai says: ==================== Fixes T5 adapter init, due to incorrect FW version check This patch series fixes, Chelsio T5 adapter initialization failure due to incorrect firmware version check. This patch series modifies the firmware flashing mechanism for T4/T5 adapter. The patch series moves chip type from struct adapter to struct adapter_params. It changes the references of chip type in cxgb4 and cxgb4vf drivers such that build failure is avoided. Patch 3/3 is dependent on patch 1/3 Patch 2/3 is also dependent on patch 1/3 We would like to request this patch series to get merged via David Miller's 'net' tree. We have included all the maintainers of respective drivers. Kindly review the change and let us know in case of any review comments. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-04cxgb4: Add new scheme to update T4/T5 firmwareHariprasad Shenai4-190/+289
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-04cxgb4vf: added much cleaner implementation of is_t4()Hariprasad Shenai6-16/+39
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-04cxgb4: Much cleaner implementation of is_t4()/is_t5()Hariprasad Shenai5-70/+73
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-03net/mlx4_core: destroy workqueue when driver fails to registerWei Yang1-0/+2
When driver registration fails, we need to clean up the resources allocated before. mlx4_core missed destroying the workqueue allocated. This patch destroys the workqueue when registration fails. Signed-off-by: Wei Yang <weiyang@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-03rds: prevent BUG_ON triggered on congestion update to loopbackVenkat Venkatsubra1-3/+2
After congestion update on a local connection, when rds_ib_xmit returns less bytes than that are there in the message, rds_send_xmit calls back rds_ib_xmit with an offset that causes BUG_ON(off & RDS_FRAG_SIZE) to trigger. For a 4Kb PAGE_SIZE rds_ib_xmit returns min(8240,4096)=4096 when actually the message contains 8240 bytes. rds_send_xmit thinks there is more to send and calls rds_ib_xmit again with a data offset "off" of 4096-48(rds header) =4048 bytes thus hitting the BUG_ON(off & RDS_FRAG_SIZE) [RDS_FRAG_SIZE=4k]. The commit 6094628bfd94323fc1cea05ec2c6affd98c18f7f "rds: prevent BUG_ON triggering on congestion map updates" introduced this regression. That change was addressing the triggering of a different BUG_ON in rds_send_xmit() on PowerPC architecture with 64Kbytes PAGE_SIZE: BUG_ON(ret != 0 && conn->c_xmit_sg == rm->data.op_nents); This was the sequence it was going through: (rds_ib_xmit) /* Do not send cong updates to IB loopback */ if (conn->c_loopback && rm->m_inc.i_hdr.h_flags & RDS_FLAG_CONG_BITMAP) { rds_cong_map_updated(conn->c_fcong, ~(u64) 0); return sizeof(struct rds_header) + RDS_CONG_MAP_BYTES; } rds_ib_xmit returns 8240 rds_send_xmit: c_xmit_data_off = 0 + 8240 - 48 (rds header accounted only the first time) = 8192 c_xmit_data_off < 65536 (sg->length), so calls rds_ib_xmit again rds_ib_xmit returns 8240 rds_send_xmit: c_xmit_data_off = 8192 + 8240 = 16432, calls rds_ib_xmit again and so on (c_xmit_data_off 24672,32912,41152,49392,57632) rds_ib_xmit returns 8240 On this iteration this sequence causes the BUG_ON in rds_send_xmit: while (ret) { tmp = min_t(int, ret, sg->length - conn->c_xmit_data_off); [tmp = 65536 - 57632 = 7904] conn->c_xmit_data_off += tmp; [c_xmit_data_off = 57632 + 7904 = 65536] ret -= tmp; [ret = 8240 - 7904 = 336] if (conn->c_xmit_data_off == sg->length) { conn->c_xmit_data_off = 0; sg++; conn->c_xmit_sg++; BUG_ON(ret != 0 && conn->c_xmit_sg == rm->data.op_nents); [c_xmit_sg = 1, rm->data.op_nents = 1] What the current fix does: Since the congestion update over loopback is not actually transmitted as a message, all that rds_ib_xmit needs to do is let the caller think the full message has been transmitted and not return partial bytes. It will return 8240 (RDS_CONG_MAP_BYTES+48) when PAGE_SIZE is 4Kb. And 64Kb+48 when page size is 64Kb. Reported-by: Josh Hunt <joshhunt00@gmail.com> Tested-by: Honggang Li <honli@redhat.com> Acked-by: Bang Nguyen <bang.nguyen@oracle.com> Signed-off-by: Venkat Venkatsubra <venkat.x.venkatsubra@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-03xen-netback: clear vif->task on disconnectPaul Durrant1-8/+12
xenvif_start_xmit() relies on checking vif->task for NULL to determine whether the vif is ready to accept packets. The task thread is stopped in xenvif_disconnect() but task is not set to NULL. Thus, on a re-connect the check will give a false positive. Also since commit ea732dff5cfa10789007bf4a5b935388a0bb2a8f (Handle backend state transitions in a more robust way) it should not be possible for xenvif_connect() to be called if the vif is already connected so change the check of vif->tx_irq to a BUG_ON() and also add a BUG_ON(vif->task). Signed-off-by: Paul Durrant <paul.durrant@citrix.com> Cc: Wei Liu <wei.liu2@citrix.com> Cc: Ian Campbell <ian.campbell@citrix.com> Cc: David Vrabel <david.vrabel@citrix.com> Acked-by: Wei Liu <wei.liu2@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-03Revert "net: Handle CHECKSUM_COMPLETE more adequately in pskb_trim_rcsum()."David S. Miller1-21/+18
This reverts commit 018c5bba052b3a383d83cf0c756da0e7bc748397. It causes regressions for people using chips driven by the sungem driver. Suspicion is that the skb->csum value isn't being adjusted properly. The change also has a bug in that if __pskb_trim() fails, we'll leave a corruped skb->csum value in there. We would really need to revert it to it's original value in that case. Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-03net: do not pretend FRAGLIST supportEric Dumazet4-4/+3
Few network drivers really supports frag_list : virtual drivers. Some drivers wrongly advertise NETIF_F_FRAGLIST feature. If skb with a frag_list is given to them, packet on the wire will be corrupt. Remove this flag, as core networking stack will make sure to provide packets that can be sent without corruption. Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com> Cc: Anirudha Sarangi <anirudh@xilinx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-03IPv6: Fixed support for blackhole and prohibit routesKamala R1-12/+10
The behaviour of blackhole and prohibit routes has been corrected by setting the input and output pointers of the dst variable appropriately. For blackhole routes, they are set to dst_discard and to ip6_pkt_discard and ip6_pkt_discard_out respectively for prohibit routes. ipv6: ip6_pkt_prohibit(_out) should not depend on CONFIG_IPV6_MULTIPLE_TABLES We need ip6_pkt_prohibit(_out) available without CONFIG_IPV6_MULTIPLE_TABLES Signed-off-by: Kamala R <kamala@aristanetworks.com> Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-03ipv6: fix third arg of anycast_dst_alloc(), must be bool.François-Xavier Le Bail1-1/+1
Signed-off-by: Francois-Xavier Le Bail <fx.lebail@yahoo.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-03net: fec_main: dma_map() only the length of the skbSebastian Siewior1-5/+4
On tx submit the driver always dma_map_single() FEC_ENET_TX_FRSIZE (=2048) bytes. This works because we don't overwrite any memory after the data buffer, we remove it from cache if it was there. So we hurt performace in case the mapping of a smaller area makes a difference. There is also a bug: If the data area starts shortly before the end of RAM say 0xc7fffa10 and the RAM ends at 0xc8000000 then we have enough space to fit the data area (according to skb->len) but we would map beyond end of ram if we are using 2048. In v2.6.31 (against which kernel this patch made) there is the following check in dma_cache_maint(): |BUG_ON(!virt_addr_valid(start) || !virt_addr_valid(start + size - 1)); Since the area starting at 0xc8000000 is no longer virt_addr_valid() we BUG() during dma_map_single(). The BUG() statement was removed in v3.5-rc1 as per 2dc6a016 ("ARM: dma-mapping: use asm-generic/dma-mapping-common.h"). This patch was tested on v2.6.31 and then forward-ported and compile tested only against the net tree. I think it is still worth fixing mainline even after the BUG() statement is gone. Tested-by: Fugang Duan <B38611@freescale.com> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Acked-by: Fugang Duan <B38611@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-03drivers: net: cpsw: fix dt probe for one port ethernetMugunthan V N1-0/+2
When only one port of the two port is pinned out, then dt probe is failing because second port phy is not found. fixing this by checking the number of slaves and breaking the loop. Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-03PCI / tg3: Give up chip reset and carrier loss handling if PCI device is not ↵Rafael J. Wysocki3-7/+28
present Modify tg3_chip_reset() and tg3_close() to check if the PCI network adapter device is accessible at all in order to skip poking it or trying to handle a carrier loss in vain when that's not the case. Introduce a special PCI helper function pci_device_is_present() for this purpose. Of course, this uncovers the lack of the appropriate RTNL locking in tg3_suspend() and tg3_resume(), so add that locking in there too. These changes prevent tg3 from burning a CPU at 100% load level for solid several seconds after the Thunderbolt link is disconnected from a Matrox DS1 docking station. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Acked-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-03ipv6: judge the accept_ra_defrtr before calling rt6_route_rcvDuan Jiong1-0/+3
when dealing with a RA message, if accept_ra_defrtr is false, the kernel will not add the default route, and then deal with the following route information options. Unfortunately, those options maybe contain default route, so let's judge the accept_ra_defrtr before calling rt6_route_rcv. Signed-off-by: Duan Jiong <duanj.fnst@cn.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-02Merge branch 'for-john' of ↵John W. Linville2-0/+10
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211
2013-12-02Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds3-6/+7
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fixes from Thomas Gleixner: - Correction of fuzzy and fragile IRQ_RETVAL macro - IRQ related resume fix affecting only XEN - ARM/GIC fix for chained GIC controllers * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip: Gic: fix boot for chained gics irq: Enable all irqs unconditionally in irq_resume genirq: Correct fuzzy and fragile IRQ_RETVAL() definition
2013-12-02Merge branch 'sched-urgent-for-linus' of ↵Linus Torvalds4-11/+29
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler fixes from Ingo Molnar: "Various smaller fixlets, all over the place" * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/doc: Fix generation of device-drivers sched: Expose preempt_schedule_irq() sched: Fix a trivial typo in comments sched: Remove unused variable in 'struct sched_domain' sched: Avoid NULL dereference on sd_busy sched: Check sched_domain before computing group power MAINTAINERS: Update file patterns in the lockdep and scheduler entries
2013-12-02Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds9-20/+76
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes from Ingo Molnar: "Misc kernel and tooling fixes" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: tools lib traceevent: Fix conversion of pointer to integer of different size perf/trace: Properly use u64 to hold event_id perf: Remove fragile swevent hlist optimization ftrace, perf: Avoid infinite event generation loop tools lib traceevent: Fix use of multiple options in processing field perf header: Fix possible memory leaks in process_group_desc() perf header: Fix bogus group name perf tools: Tag thread comm as overriden
2013-12-02Merge tag 'stable/for-linus-3.13-rc2-tag' of ↵Linus Torvalds3-4/+12
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull Xen bug-fixes from Konrad Rzeszutek Wilk: "Fixes to patches that went in this merge window along with a latent bug: - Fix lazy flushing in case m2p override fails. - Fix module compile issues with ARM/Xen - Add missing call to DMA map page for Xen SWIOTLB for ARM" * tag 'stable/for-linus-3.13-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/gnttab: leave lazy MMU mode in the case of a m2p override failure xen/arm: p2m_init and p2m_lock should be static arm/xen: Export phys_to_mach to fix Xen module link errors swiotlb-xen: add missing xen_dma_map_page call
2013-12-02brcmfmac: fix uninitialized warningArend van Spriel1-0/+2
Building brcmfmac for sparc64 gave the following warning: CC [M] drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.o bcmsdh_sdmmc.c: In function 'brcmf_sdioh_request_byte': bcmsdh_sdmmc.c:89:6: warning: 'err_ret' may be used uninitialized in this function [-Wuninitialized] Inspecting the code it indeed had a path of execution in which the return value was used uninitialized. This patch fixes that code path. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02net: wireless: wcn36xx: fix potential NULL pointer dereferenceMichal Nazarewicz1-6/+13
If kmalloc fails wcn36xx_smd_rsp_process will attempt to dereference a NULL pointer. There might be a better error recovery then just printing an error, but printing an error message is better then the current behaviour. Signed-off-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02net: wireless: ath9k: avoid possible NULL pointer dereferenceMichal Nazarewicz1-4/+3
Code in ath9k_hw_set_clockrate function indicates that ah->curchan (and thus chan local variable) may be NULL. If that is indeed the case, IS_CHAN_HT40(chan) check has to be performed only in branch where chan is not NULL. Moving the code under already existing if condition fixes this issue. Signed-off-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02ath9k: Fix XLNA bias strengthSujith Manoharan1-1/+1
The EEPROM parameter to determine whether the bias strength values for XLNA have to be applied is part of the miscConfiguration field and not featureEnable. Cc: stable@vger.kernel.org Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02ath9k: Fix QuickDrop usageSujith Manoharan1-9/+11
Bit 5 in the miscConfiguration field of the base EEPROM header denotes whether QuickDrop is enabled or not. Fix the incorrect usage of BIT(1) and also make sure that this is done only for the required chips. Cc: stable@vger.kernel.org Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>