Commit Graph

3155 Commits

Author SHA1 Message Date
Pablo Neira
b43f956951 netfilter: nf_tables: typo in trace attribute definition
Should be attributes, instead of attibutes, for consistency with other
definitions.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2016-08-23 16:05:02 +02:00
Mikko Rapeli
53dc65d4d3 include/uapi/linux/ipx.h: fix conflicting defitions with glibc netipx/ipx.h
Fixes these compiler warnings via libc-compat.h when glibc netipx/ipx.h is
included before linux/ipx.h:

./linux/ipx.h:9:8: error: redefinition of ‘struct sockaddr_ipx’
./linux/ipx.h:26:8: error: redefinition of ‘struct ipx_route_definition’
./linux/ipx.h:32:8: error: redefinition of ‘struct ipx_interface_definition’
./linux/ipx.h:49:8: error: redefinition of ‘struct ipx_config_data’
./linux/ipx.h:58:8: error: redefinition of ‘struct ipx_route_def’

Signed-off-by: Mikko Rapeli <mikko.rapeli@iki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-22 16:25:15 -07:00
Mikko Rapeli
a1d1f65ff5 include/uapi/linux/openvswitch.h: use __u32 from linux/types.h
Kernel uapi header are supposed to use them. Fixes userspace compile error:

linux/openvswitch.h:583:2: error: unknown type name ‘uint32_t’

Signed-off-by: Mikko Rapeli <mikko.rapeli@iki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-22 16:25:15 -07:00
Mikko Rapeli
cf00713a65 include/uapi/linux/atm_zatm.h: include linux/time.h
Fixes userspace compile error:

error: field ‘real’ has incomplete type
 struct timeval real;  /* real (wall-clock) time */

Signed-off-by: Mikko Rapeli <mikko.rapeli@iki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-22 16:25:15 -07:00
Mikko Rapeli
e6571aa5cb include/uapi/linux/openvswitch.h: use __u32 from linux/types.h
Fixes userspace compiler error:

error: unknown type name ‘uint32_t’

Signed-off-by: Mikko Rapeli <mikko.rapeli@iki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-22 16:25:15 -07:00
Mikko Rapeli
eafe921143 include/uapi/linux/if_pppox.h: include linux/in.h and linux/in6.h
Fixes userspace compilation errors:

error: field ‘addr’ has incomplete type
 struct sockaddr_in addr; /* IP address and port to send to */

error: field ‘addr’ has incomplete type
 struct sockaddr_in6 addr; /* IP address and port to send to */

Signed-off-by: Mikko Rapeli <mikko.rapeli@iki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-22 16:25:15 -07:00
Mikko Rapeli
05ee5de745 include/uapi/linux/if_pppol2tp.h: include linux/in.h and linux/in6.h
Fixes userspace compilation errors like:

error: field ‘addr’ has incomplete type
 struct sockaddr_in addr; /* IP address and port to send to */
                    ^
error: field ‘addr’ has incomplete type
 struct sockaddr_in6 addr; /* IP address and port to send to */

Signed-off-by: Mikko Rapeli <mikko.rapeli@iki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-22 16:25:14 -07:00
Mikko Rapeli
1fe8e0f074 include/uapi/linux/if_tunnel.h: include linux/if.h, linux/ip.h and linux/in6.h
Fixes userspace compilation errors like:

error: field ‘iph’ has incomplete type
error: field ‘prefix’ has incomplete type

Signed-off-by: Mikko Rapeli <mikko.rapeli@iki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-22 16:25:14 -07:00
Mikko Rapeli
b47b0cc730 include/uapi/linux/if_pppox.h: include linux/if.h
Fixes userspace compilation error:

error: ‘IFNAMSIZ’ undeclared here (not in a function)

Signed-off-by: Mikko Rapeli <mikko.rapeli@iki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-22 16:25:14 -07:00
Mikko Rapeli
7ac5d7b1a1 HSI: hsi_char.h: use __u32 from linux/types.h
Fixes userspace compiler errors like:

linux/hsi/hsi_char.h:51:2: error: unknown type name ‘uint32_t’

Signed-off-by: Mikko Rapeli <mikko.rapeli@iki.fi>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
2016-08-22 22:43:35 +02:00
Laura Garcia Liebana
91dbc6be0a netfilter: nf_tables: add number generator expression
This patch adds the numgen expression that allows us to generated
incremental and random numbers, this generator is bound to a upper limit
that is specified by userspace.

This expression is useful to distribute packets in a round-robin fashion
as well as randomly.

Signed-off-by: Laura Garcia Liebana <nevola@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2016-08-22 11:42:22 +02:00
Pablo Neira Ayuso
3d2f30a1df netfilter: nf_tables: add quota expression
This patch adds the quota expression. This new stateful expression
integrate easily into the dynset expression to build 'hashquota' flow
tables.

Arguably, we could use instead "counter bytes > 1000" instead, but this
approach has several problems:

1) We only support for one single stateful expression in dynamic set
   definitions, and the expression above is a composite of two
   expressions: get counter + comparison.

2) We would need to restore the packed counter representation (that we
   used to have) based on seqlock to synchronize this, since per-cpu is
   not suitable for this.

So instead of bloating the counter expression back with the seqlock
representation and extending the existing set infrastructure to make it
more complex for the composite described above, let's follow the more
simple approach of adding a quota expression that we can plug into our
existing infrastructure.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2016-08-22 11:42:18 +02:00
Daniel Borkmann
5293efe62d bpf: add bpf_skb_change_tail helper
This work adds a bpf_skb_change_tail() helper for tc BPF programs. The
basic idea is to expand or shrink the skb in a controlled manner. The
eBPF program can then rewrite the rest via helpers like bpf_skb_store_bytes(),
bpf_lX_csum_replace() and others rather than passing a raw buffer for
writing here.

bpf_skb_change_tail() is really a slow path helper and intended for
replies with f.e. ICMP control messages. Concept is similar to other
helpers like bpf_skb_change_proto() helper to keep the helper without
protocol specifics and let the BPF program mangle the remaining parts.
A flags field has been added and is reserved for now should we extend
the helper in future.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-18 23:38:16 -07:00
Richard Alpe
b34040227b tipc: add peer removal functionality
Add TIPC_NL_PEER_REMOVE netlink command. This command can remove
an offline peer node from the internal data structures.

This will be supported by the tipc user space tool in iproute2.

Signed-off-by: Richard Alpe <richard.alpe@ericsson.com>
Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-18 23:36:07 -07:00
Nikolay Aleksandrov
61ba1a2da9 net: bridge: export vlan flags with the stats
Use one of the vlan xstats padding fields to export the vlan flags. This is
needed in order to be able to distinguish between master (bridge) and port
vlan entries in user-space when dumping the bridge vlan stats.

Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-18 23:18:42 -07:00
Hadar Hen Zion
956af37102 net_sched: act_vlan: Add priority option
The current vlan push action supports only vid and protocol options.
Add priority option.

Example script that adds vlan push action with vid and
priority:

tc filter add dev veth0 protocol ip parent ffff: \
	   flower \
	   	indev veth0 \
	   action vlan push id 100 priority 5

Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-18 23:13:14 -07:00
Hadar Hen Zion
9399ae9a6c net_sched: flower: Add vlan support
Enhance flower to support 802.1Q vlan protocol classification.
Currently, the supported fields are vlan_id and vlan_priority.

Example:

	# add a flower filter with vlan id and priority classification
	tc filter add dev ens4f0 protocol 802.1Q parent ffff: \
		flower \
		indev ens4f0 \
		vlan_ethtype ipv4 \
		vlan_id 100 \
		vlan_prio 3 \
	action vlan pop

Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-18 23:13:14 -07:00
Bjorn Helgaas
eec097d431 PCI: Add pci_enable_ptm() for drivers to enable PTM on endpoints
Add an pci_enable_ptm() interface so drivers can enable PTM.

The PCI core enables PTM on PTM Roots and switches automatically, but we
don't enable PTM on endpoints unless a driver requests it.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-08-18 16:04:57 -05:00
David S. Miller
60747ef4d1 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Minor overlapping changes for both merge conflicts.

Resolution work done by Stephen Rothwell was used
as a reference.

Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-18 01:17:32 -04:00
Linus Torvalds
184ca82348 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) Buffers powersave frame test is reversed in cfg80211, fix from Felix
    Fietkau.

 2) Remove bogus WARN_ON in openvswitch, from Jarno Rajahalme.

 3) Fix some tg3 ethtool logic bugs, and one that would cause no
    interrupts to be generated when rx-coalescing is set to 0.  From
    Satish Baddipadige and Siva Reddy Kallam.

 4) QLCNIC mailbox corruption and napi budget handling fix from Manish
    Chopra.

 5) Fix fib_trie logic when walking the trie during /proc/net/route
    output than can access a stale node pointer.  From David Forster.

 6) Several sctp_diag fixes from Phil Sutter.

 7) PAUSE frame handling fixes in mlxsw driver from Ido Schimmel.

 8) Checksum fixup fixes in bpf from Daniel Borkmann.

 9) Memork leaks in nfnetlink, from Liping Zhang.

10) Use after free in rxrpc, from David Howells.

11) Use after free in new skb_array code of macvtap driver, from Jason
    Wang.

12) Calipso resource leak, from Colin Ian King.

13) mediatek bug fixes (missing stats sync init, etc.) from Sean Wang.

14) Fix bpf non-linear packet write helpers, from Daniel Borkmann.

15) Fix lockdep splats in macsec, from Sabrina Dubroca.

16) hv_netvsc bug fixes from Vitaly Kuznetsov, mostly to do with VF
    handling.

17) Various tc-action bug fixes, from CONG Wang.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (116 commits)
  net_sched: allow flushing tc police actions
  net_sched: unify the init logic for act_police
  net_sched: convert tcf_exts from list to pointer array
  net_sched: move tc offload macros to pkt_cls.h
  net_sched: fix a typo in tc_for_each_action()
  net_sched: remove an unnecessary list_del()
  net_sched: remove the leftover cleanup_a()
  mlxsw: spectrum: Allow packets to be trapped from any PG
  mlxsw: spectrum: Unmap 802.1Q FID before destroying it
  mlxsw: spectrum: Add missing rollbacks in error path
  mlxsw: reg: Fix missing op field fill-up
  mlxsw: spectrum: Trap loop-backed packets
  mlxsw: spectrum: Add missing packet traps
  mlxsw: spectrum: Mark port as active before registering it
  mlxsw: spectrum: Create PVID vPort before registering netdevice
  mlxsw: spectrum: Remove redundant errors from the code
  mlxsw: spectrum: Don't return upon error in removal path
  i40e: check for and deal with non-contiguous TCs
  ixgbe: Re-enable ability to toggle VLAN filtering
  ixgbe: Force VLNCTRL.VFE to be set in all VMDq paths
  ...
2016-08-17 17:26:58 -07:00
David S. Miller
00062a934b Merge tag 'batadv-next-for-davem-20160816' of git://git.open-mesh.org/linux-merge
Simon Wunderlich says:

====================
pull request for net-next: batman-adv 2016-08-16

This feature patchset is all about adding netlink support, which should
supersede our debugfs configuration interface in the long run. It is
especially necessary when batman-adv should be used in different
namespaces, since debugfs can not differentiate between those.

More specifically, the following changes are included:

 - Two fixes for namespace handling by Andrew Lunn, checking also the
   namespaces for parent interfaces, and supress debugfs entries
   for non-default netns

 - Implement various netlink commands for the new interface, by
   Matthias Schiffer, Andrew Lunn, Sven Eckelmann and Simon Wunderlich
   (13 patches):
    * routing algorithm list
    * hardif list
    * translation tables (local and global)
    * TTVN for the translation tables
    * originator and neighbor tables for B.A.T.M.A.N. IV
      and B.A.T.M.A.N. V
    * gateway dump functionality for B.A.T.M.A.N. IV
      and B.A.T.M.A.N. V
    * Bridge Loop Avoidance claims, and corresponding BLA group
    * Bridge Loop Avoidance backbone tables

 - Finally, mark batman-adv as netns compatible, by Andrew Lunn (1 patch)
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-17 19:22:13 -04:00
Srinivas Pandruvada
0b28cb4bcb HID: intel-ish-hid: ISH HID client driver
This driver is responsible for implementing ISH HID client, which
gets HID description and report. Once it has completely gets
report descriptors, it registers as a HID LL drivers. This implements
necessary callbacks so that it can be used by HID sensor hub driver.

Original-author: Daniel Drubin <daniel.drubin@intel.com>
Reviewed-and-tested-by: Ooi, Joyce <joyce.ooi@intel.com>
Tested-by: Grant Likely <grant.likely@secretlab.ca>
Tested-by: Rann Bar-On <rb6@duke.edu>
Tested-by: Atri Bhattacharya <badshah400@aim.com>
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-08-17 11:13:08 +02:00
Jonathan Yong
9bb04a0c4e PCI: Add Precision Time Measurement (PTM) support
Add Precision Time Measurement (PTM) support (see PCIe r3.1, sec 6.22).

Enable PTM on PTM Root devices and switch ports.  This does not enable PTM
on endpoints.

There currently are no PTM-capable devices on the market, but it is
expected to be supported by the Intel Apollo Lake platform.

[bhelgaas: complete rework]
Signed-off-by: Jonathan Yong <jonathan.yong@intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2016-08-15 13:44:08 -05:00
Dan Williams
02486c2905 libnvdimm: fix SMART Health DSM payload definition
"NVDIMM DSM Interface Example" v1.2 made an incompatible change to the
layout of function1 "SMART and Health Info".  While the kernel does not
directly consume this payload, it does define it in ndctl.h that
userpace utilities consume.

Reported-by: Brian Boylston <brian.boylston@hpe.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2016-08-15 11:07:21 -07:00
Gao Feng
03459345bc pptp: Refactor the struct and macros of PPTP codes
1. Use struct gre_base_hdr directly in pptp_gre_header instead of
duplicated members;
2. Use existing macros like GRE_KEY, GRE_SEQ, and so on instead of
duplicated macros defined by PPTP;
3. Add new macros like GRE_IS_ACK/SEQ and so on instead of
PPTP_GRE_IS_A/S and so on;

Signed-off-by: Gao Feng <fgao@ikuai8.com>
Reviewed-by: Philip Prindeville <philipp@redfish-solutions.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-08-15 10:55:53 -07:00