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2013-10-22fs/namei.c: fix new kernel-doc warningRandy Dunlap
Add @path parameter to fix kernel-doc warning. Also fix a spello/typo. Warning(fs/namei.c:2304): No description found for parameter 'path' Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-10-22Merge tag 'sound-3.12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "The pending last-minute ASoC fixes, all of which are driver-local (tlv320aic3x, rcar, pcm1681, pcm1792a, omap, fsl) and should be pretty safe to apply" * tag 'sound-3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: Add MAINTAINERS entry for dmaengine helpers ASoC: pcm1792a: Fix max_register setting ASoC: pcm1681: Fix max_register setting ASoC: pcm1681: Fix max_register setting ASoC: rcar: fixup generation checker ASoC: tlv320aic3x: Connect 'Left Line1R Mux' and 'Right Line1L Mux' ASoC: fsl: imx-ssi: fix probe on imx31 ASoC: omap: Fix incorrect ARM dependency ASoC: fsl: Fix sound on mx31moboard ASoC: fsl_ssi: Fix irq_of_parse_and_map() return value check
2013-10-22Merge tag 'jfs-3.12' of git://github.com/kleikamp/linux-shaggyLinus Torvalds
Pull jfs bugfix from David Kleikamp: "Just a patch to fix an oops in an error path" * tag 'jfs-3.12' of git://github.com/kleikamp/linux-shaggy: jfs: fix error path in ialloc
2013-10-22Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm fixes from Dave Airlie: "Travelling slowed down getting these out. Two vmwgfx fixes, a radeon revert to avoid a regression, i915 fixes, and some ioctl sizing issues fixed with 32 on 64" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm/radeon/audio: don't set speaker allocation on DCE4+ drm/radeon: rework audio option drm/radeon/audio: don't set speaker allocation on DCE3.2 drm/radeon: make missing smc ucode non-fatal (CI) drm/radeon: make missing smc ucode non-fatal (r7xx-SI) drm/radeon/uvd: revert lower msg&fb buffer requirements on UVD3 drm/radeon: stop the leaks in cik_ib_test drm/radeon/atom: workaround vbios bug in transmitter table on rs780 drm/i915: Disable GGTT PTEs on GEN6+ suspend drm/i915: Make PTE valid encoding optional drm: Pad drm_mode_get_connector to 64-bit boundary drm: Prevent overwriting from userspace underallocating core ioctl structs drm/vmwgfx: Don't kill clients on VT switch drm/vmwgfx: Don't put resources with invalid id's on lru list drm/i915: disable LVDS clock gating on CPT v2
2013-10-22Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID fixes from Jiri Kosina: - a partial revert of exponent parsing changes to make "Unit" exponent item work properly again, by Nikolai Kondrashov - a few new device IDs additions piggy-backing, by AceLan Kao and David Herrmann * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: wiimote: add LEGO-wiimote VID HID: Fix unit exponent parsing again HID: usbhid: quirk for SiS Touchscreen HID: usbhid: quirk for Synaptics Large Touchccreen
2013-10-22Merge branch 'for-3.12-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata Pull libata fixes from Tejun Heo: "The only interesting bit is ata_eh_qc_retry() update which fixes a problem where a SG_IO command may fail across suspend/resume cycle without the command actually being at fault. Other changes are low level driver specific and fairly low impact" * 'for-3.12-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: libahci: fix turning on LEDs in ahci_start_port() libata: make ata_eh_qc_retry() bump scmd->allowed on bogus failures ahci_platform: use dev_info() instead of printk() ahci: use dev_info() instead of printk() pata_isapnp: Don't use invalid I/O ports
2013-10-22Merge branch 'for-3.12-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup Pull cgroup fixes from Tejun Heo: "Two late fixes for cgroup. One fixes descendant walk introduced during this rc1 cycle. The other fixes a post 3.9 bug during task attach which can lead to hang. Both fixes are critical and the fixes are relatively straight-forward" * 'for-3.12-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cgroup: fix to break the while loop in cgroup_attach_task() correctly cgroup: fix cgroup post-order descendant walk of empty subtree
2013-10-22s390/time: correct use of store clock fastMartin Schwidefsky
The result of the store-clock-fast (STCKF) instruction is a bit fuzzy. It can happen that the value stored on one CPU is smaller than the value stored on another CPU, although the order of the stores is the other way around. This can cause deltas of get_tod_clock() values to become negative when they should not be. We need to be more careful with store-clock-fast, this patch partially reverts git commit e4b7b4238e666682555461fa52eecd74652f36bb "time: always use stckf instead of stck if available". The get_tod_clock() function now uses the store-clock-extended (STCKE) instruction. get_tod_clock_fast() can be used if the fuzziness of store-clock-fast is acceptable e.g. for wait loops local to a CPU. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2013-10-22Merge branch 'drm-fixes-3.12' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-fixes Most just regression fixes for audio, dpm, and uvd, plus a resource leak fix for cik. * 'drm-fixes-3.12' of git://people.freedesktop.org/~agd5f/linux: drm/radeon/audio: don't set speaker allocation on DCE4+ drm/radeon: rework audio option drm/radeon/audio: don't set speaker allocation on DCE3.2 drm/radeon: make missing smc ucode non-fatal (CI) drm/radeon: make missing smc ucode non-fatal (r7xx-SI) drm/radeon/uvd: revert lower msg&fb buffer requirements on UVD3 drm/radeon: stop the leaks in cik_ib_test drm/radeon/atom: workaround vbios bug in transmitter table on rs780
2013-10-22Merge tag 'drm-intel-fixes-2013-10-21' of ↵Dave Airlie
git://people.freedesktop.org/~danvet/drm-intel into drm-fixes Just an lvds clock gating fix and a pte clearing hack for hsw to avoid memory corruption when hibernating - something doesn't seem to switch off properly, we're still investigating. * tag 'drm-intel-fixes-2013-10-21' of git://people.freedesktop.org/~danvet/drm-intel: (96 commits) drm/i915: Disable GGTT PTEs on GEN6+ suspend drm/i915: Make PTE valid encoding optional drm/i915: disable LVDS clock gating on CPT v2
2013-10-22net: ksz884x: use DEFINE_PCI_DEVICE_TABLEJingoo Han
This macro is used to create a struct pci_device_id array. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-22net: tulip: use DEFINE_PCI_DEVICE_TABLEJingoo Han
This macro is used to create a struct pci_device_id array. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Grant Grundler <grundler@parisc-linux.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-22net: cxgb4vf: use DEFINE_PCI_DEVICE_TABLEJingoo Han
This macro is used to create a struct pci_device_id array. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-22Merge branch 'pci_set_drvdata'David S. Miller
Jingoo Han says: ==================== net: ethernet: remove unnecessary pci_set_drvdata() part 3 Since commit 0998d0631001288a5974afc0b2a5f568bcdecb4d (device-core: Ensure drvdata = NULL when no driver is bound), the driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-22net: cassini: remove unnecessary pci_set_drvdata()Jingoo Han
The driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-22net: sunhme: remove unnecessary pci_set_drvdata()Jingoo Han
The driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-22net: stmmac: remove unnecessary pci_set_drvdata()Jingoo Han
The driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-22net: smsc9420: remove unnecessary pci_set_drvdata()Jingoo Han
The driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-22net: epic100: remove unnecessary pci_set_drvdata()Jingoo Han
The driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-22net: sis190: remove unnecessary pci_set_drvdata()Jingoo Han
The driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-22net: r8169: remove unnecessary pci_set_drvdata()Jingoo Han
The driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-22net: 8139too: remove unnecessary pci_set_drvdata()Jingoo Han
The driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-22net: 8139cp: remove unnecessary pci_set_drvdata()Jingoo Han
The driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-22net: r6040: remove unnecessary pci_set_drvdata()Jingoo Han
The driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-22net: qla3xxx: remove unnecessary pci_set_drvdata()Jingoo Han
The driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-22net: qlcnic: remove unnecessary pci_set_drvdata()Jingoo Han
The driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-22net: qlge: remove unnecessary pci_set_drvdata()Jingoo Han
The driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-22net: netxen: remove unnecessary pci_set_drvdata()Jingoo Han
The driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-22net: pasemi: remove unnecessary pci_set_drvdata()Jingoo Han
The driver core clears the driver data to NULL after device_release or on probe failure. Thus, it is not needed to manually clear the device driver data to NULL. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Acked-by: Olof Johansson <olof@lixom.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-21tcp: initialize passive-side sk_pacing_rate after 3WHSNeal Cardwell
For passive TCP connections, upon receiving the ACK that completes the 3WHS, make sure we set our pacing rate after we get our first RTT sample. On passive TCP connections, when we receive the ACK completing the 3WHS we do not take an RTT sample in tcp_ack(), but rather in tcp_synack_rtt_meas(). So upon receiving the ACK that completes the 3WHS, tcp_ack() leaves sk_pacing_rate at its initial value. Originally the initial sk_pacing_rate value was 0, so passive-side connections defaulted to sysctl_tcp_min_tso_segs (2 segs) in skbuffs made in the first RTT. With a default initial cwnd of 10 packets, this happened to be correct for RTTs 5ms or bigger, so it was hard to see problems in WAN or emulated WAN testing. Since 7eec4174ff ("pkt_sched: fq: fix non TCP flows pacing"), the initial sk_pacing_rate is 0xffffffff. So after that change, passive TCP connections were keeping this value (and using large numbers of segments per skbuff) until receiving an ACK for data. Signed-off-by: Neal Cardwell <ncardwell@google.com> Cc: Eric Dumazet <edumazet@google.com> Cc: Yuchung Cheng <ycheng@google.com> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-21davinci_emac.c: Fix IFF_ALLMULTI setupMariusz Ceier
When IFF_ALLMULTI flag is set on interface and IFF_PROMISC isn't, emac_dev_mcast_set should only enable RX of multicasts and reset MACHASH registers. It does this, but afterwards it either sets up multicast MACs filtering or disables RX of multicasts and resets MACHASH registers again, rendering IFF_ALLMULTI flag useless. This patch fixes emac_dev_mcast_set, so that multicast MACs filtering and disabling of RX of multicasts are skipped when IFF_ALLMULTI flag is set. Tested with kernel 2.6.37. Signed-off-by: Mariusz Ceier <mceier+kernel@gmail.com> Acked-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-21mac802154: correct a typo in ieee802154_alloc_device() prototypeAlexandre Belloni
This has no other impact than a cosmetic one. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-21ipv6: probe routes asynchronous in rt6_probeHannes Frederic Sowa
Routes need to be probed asynchronous otherwise the call stack gets exhausted when the kernel attemps to deliver another skb inline, like e.g. xt_TEE does, and we probe at the same time. We update neigh->updated still at once, otherwise we would send to many probes. Cc: Julian Anastasov <ja@ssi.bg> Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-21Merge branch 'sit_tso'David S. Miller
Eric Dumazet says: ==================== ipv6: sit: Implement TSO/GSO support This patch series implements GSO/TSO support for SIT tunnels Broadcom bnx2x driver is now enabled for TSO support of SIT traffic Before patches : lpq84:~# ./netperf -H 2002:af6:1153:: -Cc MIGRATED TCP STREAM TEST from ::0 (::) port 0 AF_INET6 to 2002:af6:1153:: () port 0 AF_INET6 Recv Send Send Utilization Service Demand Socket Socket Message Elapsed Send Recv Send Recv Size Size Size Time Throughput local remote local remote bytes bytes bytes secs. 10^6bits/s % S % S us/KB us/KB 87380 16384 16384 10.00 3168.31 4.81 4.64 2.988 2.877 After patches : lpq84:~# ./netperf -H 2002:af6:1153:: -Cc MIGRATED TCP STREAM TEST from ::0 (::) port 0 AF_INET6 to 2002:af6:1153:: () port 0 AF_INET6 Recv Send Send Utilization Service Demand Socket Socket Message Elapsed Send Recv Send Recv Size Size Size Time Throughput local remote local remote bytes bytes bytes secs. 10^6bits/s % S % S us/KB us/KB 87380 16384 16384 10.00 6006.97 1.86 5.48 0.608 1.795 ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-21bnx2x: add TSO support for SIT tunnelsEric Dumazet
bnx2x driver already handles TSO for GRE and IPIP, current code is the same for SIT. Performance results : (Note we are now limited by receiver, as it does not support GRO for SIT yet) Before patch : lpq84:~# ./netperf -H 2002:af6:1153:: -Cc MIGRATED TCP STREAM TEST from ::0 (::) port 0 AF_INET6 to 2002:af6:1153:: () port 0 AF_INET6 Recv Send Send Utilization Service Demand Socket Socket Message Elapsed Send Recv Send Recv Size Size Size Time Throughput local remote local remote bytes bytes bytes secs. 10^6bits/s % S % S us/KB us/KB 87380 16384 16384 10.00 5525.00 7.76 5.17 2.763 1.840 lpq84:~# ./netperf -H 2002:af6:1153:: -Cc MIGRATED TCP STREAM TEST from ::0 (::) port 0 AF_INET6 to 2002:af6:1153:: () port 0 AF_INET6 Recv Send Send Utilization Service Demand Socket Socket Message Elapsed Send Recv Send Recv Size Size Size Time Throughput local remote local remote bytes bytes bytes secs. 10^6bits/s % S % S us/KB us/KB 87380 16384 16384 10.00 6006.97 1.86 5.48 0.608 1.795 Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-21ipv6: sit: add GSO/TSO supportEric Dumazet
Now ipv6_gso_segment() is stackable, its relatively easy to implement GSO/TSO support for SIT tunnels Performance results, when segmentation is done after tunnel device (as no NIC is yet enabled for TSO SIT support) : Before patch : lpq84:~# ./netperf -H 2002:af6:1153:: -Cc MIGRATED TCP STREAM TEST from ::0 (::) port 0 AF_INET6 to 2002:af6:1153:: () port 0 AF_INET6 Recv Send Send Utilization Service Demand Socket Socket Message Elapsed Send Recv Send Recv Size Size Size Time Throughput local remote local remote bytes bytes bytes secs. 10^6bits/s % S % S us/KB us/KB 87380 16384 16384 10.00 3168.31 4.81 4.64 2.988 2.877 After patch : lpq84:~# ./netperf -H 2002:af6:1153:: -Cc MIGRATED TCP STREAM TEST from ::0 (::) port 0 AF_INET6 to 2002:af6:1153:: () port 0 AF_INET6 Recv Send Send Utilization Service Demand Socket Socket Message Elapsed Send Recv Send Recv Size Size Size Time Throughput local remote local remote bytes bytes bytes secs. 10^6bits/s % S % S us/KB us/KB 87380 16384 16384 10.00 5525.00 7.76 5.17 2.763 1.840 Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-21ipv6: gso: make ipv6_gso_segment() stackableEric Dumazet
In order to support GSO on SIT tunnels, we need to make inet_gso_segment() stackable. It should not assume network header starts right after mac header. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-21atm: firestream: remove duplicate defineMichael Opdenacker
This patch removes a duplicate define in drivers/atm/firestream.h Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Acked-by: Chas Williams <chas@cmf.nrl.navy.mil> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-21chelsio: remove duplicate definesMichael Opdenacker
This removes multiple duplicate definitions in drivers/net/ethernet/chelsio/cxgb3/regs.h Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-21ethernet: moxa: remove duplicate includesMichael Opdenacker
Reported by "make includecheck" Tested that drivers/net/ethernet/moxa/moxart_ether.c still compiles well on ARM Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-21cgxb4: remove duplicate include in cxgb4.hMichael Opdenacker
Reported by "make includecheck" Tested that C sources including this file still compile well on x86 Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-21Merge branch 'pernet_sysctls'David S. Miller
Eric W. Biederman says: ==================== ipv4: tcp_memcontrol and userns sysctls While looking into allowing the ipv4 sysctls to be used in a network namespace I stumbled upon the mess that is tcp_memcontrol. I remove the dead code, broken code, and excessive abstraction in the tcp_memcontrols then I clean up up and allow in the user namespace the per net ipv4 sysctls. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-21ipv4: Allow unprivileged users to use per net sysctlsEric W. Biederman
Allow unprivileged users to use: /proc/sys/net/ipv4/icmp_echo_ignore_all /proc/sys/net/ipv4/icmp_echo_ignore_broadcasts /proc/sys/net/ipv4/icmp_ignore_bogus_error_response /proc/sys/net/ipv4/icmp_errors_use_inbound_ifaddr /proc/sys/net/ipv4/icmp_ratelimit /proc/sys/net/ipv4/icmp_ratemask /proc/sys/net/ipv4/ping_group_range /proc/sys/net/ipv4/tcp_ecn /proc/sys/net/ipv4/ip_local_ports_range These are occassionally handy and after a quick review I don't see any problems with unprivileged users using them. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-21ipv4: Use math to point per net sysctls into the appropriate struct net.Eric W. Biederman
Simplify maintenance of ipv4_net_table by using math to point the per net sysctls into the appropriate struct net, instead of manually reassinging all of the variables into hard coded table slots. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-21tcp_memcontrol: Kill struct tcp_memcontrolEric W. Biederman
Replace the pointers in struct cg_proto with actual data fields and kill struct tcp_memcontrol as it is not fully redundant. This removes a confusing, unnecessary layer of abstraction. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-21tcp_memcontrol: Remove the per netns control.Eric W. Biederman
The code that is implemented is per memory cgroup not per netns, and having per netns bits is just confusing. Remove the per netns bits to make it easier to see what is really going on. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-21tcp_memcontrol: Remove setting cgroup settings via sysctlEric W. Biederman
The code is broken and does not constrain sysctl_tcp_mem as tcp_update_limit does. With the result that it allows the cgroup tcp memory limits to be bypassed. The semantics are broken as the settings are not per netns and are in a per netns table, and instead looks at current. Since the code is broken in both design and implementation and does not implement the functionality for which it was written remove it. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-21tcp_memcontrol: Remove tcp_max_memoryEric W. Biederman
This function is never called. Remove it. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-21Merge branch 'rt6i_gateway'David S. Miller
Julian Anastasov says: ==================== ipv6: use rt6i_gateway as nexthop The following patchset makes sure that rt6i_gateway contains valid nexthop information in all cases, so that we can use different nexthop for sending. The first patch is a simple fix that makes IPVS, TEE, RAW(hdrincl) and RTF_DYNAMIC(without RTF_GATEWAY) work as before 3.9. There is a single corner case not solved by this patch: RAW(hdrincl) or TEE using local address for nexthop, a silly feature, I guess. In this case we see zeroes in rt6i_gateway because we get route that is not cloned. This is solved only with patch 2. The second patch is an optimization that makes sure all resulting routes have rt6i_gateway filled, so that we can avoid the complex ipv6_addr_any() call added to rt6_nexthop() by patch 1. And it sets rt6i_gateway for local routes, a case not handled by patch 1. The third patch uses the new rt6_nexthop() function to fix the matching of gateways in the same way as commit bbb5823cf742a7 ("netfilter: nf_conntrack: fix rt_gateway checks for H.323 helper") fixes nf_conntrack_h323_main.c for IPv4. Currently, it depends on the new definition of rt6_nexthop() in patch 2. Actually, if patch 2 is applied, patch 3 becomes a cosmetic change. I see the following two alternatives for applying these patches: 1. Linger patch 2 in net-next to avoid surprises in the upcoming release. In this case patch 3 can be reworked not to depend on the new rt6_nexthop() definition in patch 2. I guess this is a better option, so that patch 2 can be reviewed and tested for longer time. 2. Include all 3 patches in net tree - more risky because this is my first attempt to change IPv6. Here is the situation as handled by patch 2: In IPv6 the resolved routes are always host routes (/128 with DST_HOST), mostly cloned ones. We allow routes in FIB to contain rt6i_gateway with zeroes (eg. for local subnets) but on cloning we can fill the rt6i_gateway field in result. This works even without this patchset. There is a single special case where dst is provided as skb_dst directly without a routing call: icmp6_dst_alloc(). It is a private dst allocated just for the particular ICMP packet. Patch 2 fills rt6i_gateway in this case, needed for the new rt6_nexthop() simplification. The last case is addrconf_dst_alloc(), it can put in FIB local/anycast routes when addresses are added. Patch 2 needs to fill rt6i_gateway in this case because such routes are returned without cloning. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-10-21netfilter: nf_conntrack: fix rt6i_gateway checks for H.323 helperJulian Anastasov
Now when rt6_nexthop() can return nexthop address we can use it for proper nexthop comparison of directly connected destinations. For more information refer to commit bbb5823cf742a7 ("netfilter: nf_conntrack: fix rt_gateway checks for H.323 helper"). Signed-off-by: Julian Anastasov <ja@ssi.bg> Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>