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2013-12-063c59x/net: Use dev_is_pci() instead of hardcodingYijing Wang
Use PCI standard macro dev_is_pci() instead of hardcoding. Signed-off-by: Yijing Wang <wangyijing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06net/fddi: Replace local macro with PCI standard macroYijing Wang
Replace local macro DFX_BUS_PCI() with PCI standard macro dev_is_pci(). Acked-by: Maciej W. Rozycki <macro@linux-mips.org> Signed-off-by: Yijing Wang <wangyijing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06tcp: optimize some skb_shinfo(skb) usesEric Dumazet
Compiler doesn't know skb_shinfo(skb) pointer is usually constant. By using a temporary variable, we help generating smaller code. For example, tcp_init_nondata_skb() is inlined after this patch. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06gro: small napi_get_frags() optimEric Dumazet
Remove one useless conditional branch : napi->skb is NULL, so nothing bad can happen. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06ipv6: consistent use of IP6_INC_STATS_BH() in ip6_forward()Eric Dumazet
ip6_forward() runs from softirq context, we can use the SNMP macros assuming this. Use same indentation for all IP6_INC_STATS_BH() calls. Signed-off-by: Eric Dumazet <edumazet@google.com> Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06packet: use macro GET_PBDQC_FROM_RB to simplify the codesDuan Jiong
Signed-off-by: Duan Jiong <duanj.fnst@cn.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06tun: spelling fixesstephen hemminger
Fix spelling errors in tun driver. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06net/*: Fix FSF address in file headersJeff Kirsher
Several files refer to an old address for the Free Software Foundation in the file header comment. Resolve by replacing the address with the URL <http://www.gnu.org/licenses/> so that we do not have to keep updating the header comments anytime the address changes. CC: John Fastabend <john.r.fastabend@intel.com> CC: Alex Duyck <alexander.h.duyck@intel.com> CC: Marcel Holtmann <marcel@holtmann.org> CC: Gustavo Padovan <gustavo@padovan.org> CC: Johan Hedberg <johan.hedberg@gmail.com> CC: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06net/irda: Fix FSF address in file headersJeff Kirsher
Several files refer to an old address for the Free Software Foundation in the file header comment. Resolve by replacing the address with the URL <http://www.gnu.org/licenses/> so that we do not have to keep updating the header comments anytime the address changes. CC: Samuel Ortiz <samuel@sortiz.org> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06netfilter: Fix FSF address in file headersJeff Kirsher
Several files refer to an old address for the Free Software Foundation in the file header comment. Resolve by replacing the address with the URL <http://www.gnu.org/licenses/> so that we do not have to keep updating the header comments anytime the address changes. CC: netfilter@vger.kernel.org CC: Pablo Neira Ayuso <pablo@netfilter.org> CC: Patrick McHardy <kaber@trash.net> CC: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06netlabel: Fix FSF address in file headersJeff Kirsher
Several files refer to an old address for the Free Software Foundation in the file header comment. Resolve by replacing the address with the URL <http://www.gnu.org/licenses/> so that we do not have to keep updating the header comments anytime the address changes. CC: Paul Moore <paul@paul-moore.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06include/net/: Fix FSF address in file headersJeff Kirsher
Several files refer to an old address for the Free Software Foundation in the file header comment. Resolve by replacing the address with the URL <http://www.gnu.org/licenses/> so that we do not have to keep updating the header comments anytime the address changes. Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06ipv4/ipv6: Fix FSF address in file headersJeff Kirsher
Several files refer to an old address for the Free Software Foundation in the file header comment. Resolve by replacing the address with the URL <http://www.gnu.org/licenses/> so that we do not have to keep updating the header comments anytime the address changes. CC: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> CC: James Morris <jmorris@namei.org> CC: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org> CC: Patrick McHardy <kaber@trash.net> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06sctp: Fix FSF address in file headersJeff Kirsher
Several files refer to an old address for the Free Software Foundation in the file header comment. Resolve by replacing the address with the URL <http://www.gnu.org/licenses/> so that we do not have to keep updating the header comments anytime the address changes. CC: Vlad Yasevich <vyasevich@gmail.com> CC: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06drivers/net/*: Fix FSF address in file headersJeff Kirsher
Several files refer to an old address for the Free Software Foundation in the file header comment. Resolve by replacing the address with the URL <http://www.gnu.org/licenses/> so that we do not have to keep updating the header comments anytime the address changes. CC: Jay Vosburgh <fubar@us.ibm.com> CC: Veaceslav Falico <vfalico@redhat.com> CC: Andy Gospodarek <andy@greyhouse.net> CC: Haiyang Zhang <haiyangz@microsoft.com> CC: "K. Y. Srinivasan" <kys@microsoft.com> CC: Paul Mackerras <paulus@samba.org> CC: Ian Campbell <ian.campbell@citrix.com> CC: Wei Liu <wei.liu2@citrix.com> CC: Rusty Russell <rusty@rustcorp.com.au> CC: "Michael S. Tsirkin" <mst@redhat.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Acked-by: Wei Liu <wei.liu2@citrix.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06usb: Fix FSF address in file headersJeff Kirsher
Several files refer to an old address for the Free Software Foundation in the file header comment. Resolve by replacing the address with the URL <http://www.gnu.org/licenses/> so that we do not have to keep updating the header comments anytime the address changes. CC: Oliver Neukum <oliver@neukum.org> CC: Steve Glendinning <steve.glendinning@shawell.net> CC: Oliver Neukum <oneukum@suse.de> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06irda: Fix FSF address in file headersJeff Kirsher
Several files refer to an old address for the Free Software Foundation in the file header comment. Resolve by replacing the address with the URL <http://www.gnu.org/licenses/> so that we do not have to keep updating the header comments anytime the address changes. CC: Samuel Ortiz <samuel@sortiz.org> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-06ethernet: Fix FSF address in file headersJeff Kirsher
Several files refer to an old address for the Free Software Foundation in the file header comment. Resolve by replacing the address with the URL <http://www.gnu.org/licenses/> so that we do not have to keep updating the header comments anytime the address changes. CC: Santosh Raspatur <santosh@chelsio.com> CC: Dimitris Michailidis <dm@chelsio.com> CC: Michael Chan <mchan@broadcom.com> CC: Santiago Leon <santil@linux.vnet.ibm.com> CC: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> CC: Olof Johansson <olof@lixom.net> CC: Manish Chopra <manish.chopra@qlogic.com> CC: Sony Chacko <sony.chacko@qlogic.com> CC: Rajesh Borundia <rajesh.borundia@qlogic.com> CC: Nicolas Pitre <nico@fluxnic.net> CC: Steve Glendinning <steve.glendinning@shawell.net> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-05macvlan: Support creating macvtaps from macvlansKevin Wallace
When running in a network namespace whose only link to the outside world is a macvlan device, not being able to create a macvtap off of it is a real pain. So modify macvtap creation to automatically forward a creation of a macvtap on a macvlan to become a creation of a macvtap on the underlying network device, just like is currently done with macvlan-on-macvlan devices. v2: Use netif_is_macvlan and macvlan_dev_real_dev helpers to make it more clear what we're doing. Signed-off-by: Kevin Wallace <kevin@pentabarf.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-05Merge branch 'siocghwtstamp' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/bwh/sfc-next Ben Hutchings says: ==================== SIOCGHWTSTAMP ioctl 1. Add the SIOCGHWTSTAMP ioctl and update the timestamping documentation. 2. Implement SIOCGHWTSTAMP in most drivers that support SIOCSHWTSTAMP. 3. Add a test program to exercise SIOC{G,S}HWTSTAMP. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-05Merge branch 'for-davem' of ↵David S. Miller
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. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
2013-12-03Merge branch 'cxgb4'David S. Miller
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>
2013-12-03cxgb4: Add new scheme to update T4/T5 firmwareHariprasad Shenai
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-03cxgb4vf: added much cleaner implementation of is_t4()Hariprasad Shenai
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-03cxgb4: Much cleaner implementation of is_t4()/is_t5()Hariprasad Shenai
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 Yang
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 Venkatsubra
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 Durrant
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>
2013-12-02Revert "net: Handle CHECKSUM_COMPLETE more adequately in pskb_trim_rcsum()."David S. Miller
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>
2013-12-02net: do not pretend FRAGLIST supportEric Dumazet
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>
2013-12-02IPv6: Fixed support for blackhole and prohibit routesKamala R
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>
2013-12-02ipv6: fix third arg of anycast_dst_alloc(), must be bool.François-Xavier Le Bail
Signed-off-by: Francois-Xavier Le Bail <fx.lebail@yahoo.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-02net: fec_main: dma_map() only the length of the skbSebastian Siewior
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>
2013-12-02drivers: net: cpsw: fix dt probe for one port ethernetMugunthan V N
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>
2013-12-02PCI / tg3: Give up chip reset and carrier loss handling if PCI device is not ↵Rafael J. Wysocki
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>
2013-12-02ipv6: judge the accept_ra_defrtr before calling rt6_route_rcvDuan Jiong
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. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211
2013-12-02Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds
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 Torvalds
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 Torvalds
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 Torvalds
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 Spriel
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 Nazarewicz
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 Nazarewicz
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 Manoharan
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 Manoharan
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>
2013-12-02Merge tag 'spi-v3.13-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A smattering of driver specific fixes here, including a bunch for a long standing common pattern in the error handling paths, and a fix for an embarrassing thinko in the new devm master registration code" * tag 'spi-v3.13-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi/pxa2xx: Restore private register bits. spi/qspi: Fix qspi remove path. spi/qspi: cleanup pm_runtime error check. spi/qspi: set correct platform drvdata in ti_qspi_probe() spi/pxa2xx: add new ACPI IDs spi: core: invert success test in devm_spi_register_master spi: spi-mxs: fix reference leak to master in mxs_spi_remove() spi: bcm63xx: fix reference leak to master in bcm63xx_spi_remove() spi: txx9: fix reference leak to master in txx9spi_remove() spi: mpc512x: fix reference leak to master in mpc512x_psc_spi_do_remove() spi: rspi: use platform drvdata correctly in rspi_remove() spi: bcm2835: fix reference leak to master in bcm2835_spi_remove()
2013-12-02Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking updates from David Miller: "Here is a pile of bug fixes that accumulated while I was in Europe" 1) In fixing kernel leaks to userspace during copying of socket addresses, we broke a case that used to work, namely the user providing a buffer larger than the in-kernel generic socket address structure. This broke Ruby amongst other things. Fix from Dan Carpenter. 2) Fix regression added by byte queue limit support in 8139cp driver, from Yang Yingliang. 3) The addition of MSG_SENDPAGE_NOTLAST buggered up a few sendpage implementations, they should just treat it the same as MSG_MORE. Fix from Richard Weinberger and Shawn Landden. 4) Handle icmpv4 errors received on ipv6 SIT tunnels correctly, from Oussama Ghorbel. In particular we should send an ICMPv6 unreachable in such situations. 5) Fix some regressions in the recent genetlink fixes, in particular get the pmcraid driver to use the new safer interfaces correctly. From Johannes Berg. 6) macvtap was converted to use a per-cpu set of statistics, but some code was still bumping tx_dropped elsewhere. From Jason Wang. 7) Fix build failure of xen-netback due to missing include on some architectures, from Andy Whitecroft. 8) macvtap double counts received packets in statistics, fix from Vlad Yasevich. 9) Fix various cases of using *_STATS_BH() when *_STATS() is more appropriate. From Eric Dumazet and Hannes Frederic Sowa. 10) Pktgen ipsec mode doesn't update the ipv4 header length and checksum properly after encapsulation. Fix from Fan Du. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (61 commits) net/mlx4_en: Remove selftest TX queues empty condition {pktgen, xfrm} Update IPv4 header total len and checksum after tranformation virtio_net: make all RX paths handle erors consistently virtio_net: fix error handling for mergeable buffers virtio_net: Fixed a trivial typo (fitler --> filter) netem: fix gemodel loss generator netem: fix loss 4 state model netem: missing break in ge loss generator net/hsr: Support iproute print_opt ('ip -details ...') net/hsr: Very small fix of comment style. MAINTAINERS: Added net/hsr/ maintainer ipv6: fix possible seqlock deadlock in ip6_finish_output2 ixgbe: Make ixgbe_identify_qsfp_module_generic static ixgbe: turn NETIF_F_HW_L2FW_DOFFLOAD off by default ixgbe: ixgbe_fwd_ring_down needs to be static e1000: fix possible reset_task running after adapter down e1000: fix lockdep warning in e1000_reset_task e1000: prevent oops when adapter is being closed and reset simultaneously igb: Fixed Wake On LAN support inet: fix possible seqlock deadlocks ...
2013-12-02Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes