Commit Graph

2643 Commits

Author SHA1 Message Date
Petr Machata
96fa91d281 selftests: forwarding: lib: Add check_err_fail()
In the scale testing scenarios, one usually has a condition that is
expected to either fail, or pass, depending on which side of the scale
is being tested.

To capture this logic, add a function check_err_fail(), which dispatches
either to check_err() or check_fail(), depending on the value of the
first argument, should_fail.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Yuval Mintz <yuvalm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-30 22:06:15 +09:00
Yuval Mintz
87d8fb18cb selftests: forwarding: Allow lib.sh sourcing from other directories
The devlink related scripts are mlxsw-specific. As a result, they'll
reside in a different directory - but would still need the common logic
implemented in lib.sh.
So as a preliminary step, allow lib.sh to be sourced from other
directories as well.

Signed-off-by: Yuval Mintz <yuvalm@mellanox.com>
Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-30 22:06:15 +09:00
Keara Leibovitz
180390c470 tc-testing: initial version of tunnel_key unit tests
Create unittests for the tc tunnel_key action.

v2:
For the tests expecting failures, added non-zero exit codes in the
teardowns. This prevents those tests from failing if the act_tunnel_key
module is unloaded.

Signed-off-by: Keara Leibovitz <kleib@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-30 21:12:30 +09:00
Petr Machata
4e74cc7c5d selftests: forwarding: mirror_gre_changes: Fix waiting for neighbor
When running the test on soft devices, there's no mechanism to
gratuitously start resolving the neighbor for remote tunnel endpoint.
So instead of passively waiting, wait for the device to be up, and then
probe the neighbor with a ping.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-30 20:34:09 +09:00
Petr Machata
ec9fdc99f5 selftests: forwarding: Tweak tc filters for mirror-to-gretap tests
When running mirror_gre_bridge_1d_vlan tests on veth, several issues
cause spurious failures:

- vlan_ethtype should be ip, not ipv6 even in mirror-to-ip6gretap case,
  because the overlay packet is still IPv4.
- Similarly ip_proto matches the innermost IP protocol, so can't be used
  to filter out GRE packet. Drop the corresponding condition.
- Because the above fixes the filters to match in slow path as well,
  they need to be made skip_hw so as not to double-count packets.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-30 20:34:09 +09:00
Petr Machata
ac0fcadf03 selftests: forwarding: lib: Avoid trapping soft devices
There are several cases where traffic that would normally be forwarded
in silicon needs to be observed in slow path. That's achieved by
trapping such traffic, and the functions trap_install() and
trap_uninstall() realize that. However, such treatment is obviously
wrong if the device in question is actually a soft device not backed by
an ASIC.

Therefore try to trap if possible, but fall back to inserting a continue
if not.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-30 20:34:09 +09:00
Petr Machata
010079bac0 selftests: forwarding: lib: Split out setup_wait_dev()
Split out of setup_wait() a function setup_wait_dev() that waits for a
single device. This gives tests the opportunity to wait for a selected
device after they tinkered with its upness.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-30 20:34:09 +09:00
Shannon Nelson
2766a11161 selftests: rtnetlink: add ipsec offload API test
Using the netdevsim as a device for testing, try out the XFRM commands
for setting up IPsec hardware offloads.

Signed-off-by: Shannon Nelson <shannon.nelson@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-28 16:10:08 +09:00
Shannon Nelson
c3eba0a4eb selftests: rtnetlink: use dummydev as a test device
We really shouldn't mess with local system settings, so let's
use the already created dummy device instead for ipsec testing.
Oh, and let's put the temp file into a proper directory.

Signed-off-by: Shannon Nelson <shannon.nelson@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-28 16:10:08 +09:00
Shannon Nelson
fd0e418d6b selftests: rtnetlink: clear the return code at start of ipsec test
Following the custom from the other functions, clear the global
ret code before starting the test so as to not have previously
failed tests cause us to thing this test has failed.

Reported-by: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Shannon Nelson <shannon.nelson@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-28 16:10:07 +09:00
Keara Leibovitz
5092ad4dd5 tc-tests: add an extreme-case csum action test
Added an extreme-case test for all 7 csum action headers.

Signed-off-by: Keara Leibovitz <kleib@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-28 14:23:57 +09:00
Petr Machata
18ec44f6ef selftests: forwarding: README: Require diagrams
ASCII art diagrams are well suited for presenting the topology that a
test uses while being easy to embed directly in the test file iteslf.
They make the information very easy to grasp even for simple topologies,
and for more complex ones they are almost essential, as figuring out the
interconnects from the script itself proves to be difficult.

Therefore state the requirement for topology ASCII art in README.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-27 10:42:13 +09:00
Petr Machata
54818c4c4b selftests: forwarding: Test multipath tunneling
Add a GRE-tunneling test such that there are two tunnels involved, with
a multipath route listing both as next hops. Similarly to
router_multipath.sh, test that the distribution of traffic to the
tunnels honors the configured weights.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-27 10:42:13 +09:00
Petr Machata
3368b22379 selftests: forwarding: lib: Extract interface-init functions
The function simple_if_init() does two things: it creates a VRF, then
moves an interface into this VRF and configures addresses. The latter
comes in handy when adding more interfaces into a VRF later on. The
situation is similar for simple_if_fini().

Therefore split the interface remastering and address de/initialization
logic to a new pair of helpers __simple_if_init() / __simple_if_fini(),
and defer to these helpers from simple_if_init() and simple_if_fini().

Signed-off-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-27 10:42:12 +09:00
Petr Machata
a66d62d842 selftests: forwarding: tc_rule_stats_get: Parameterize direction
The GRE multipath tests need stats on an egress counter. Change
tc_rule_stats_get() to take direction as an optional argument, with
default of ingress.

Take the opportunity to change line continuation character from | to \.
Move the | to the next line, which indent.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-27 10:42:12 +09:00
Petr Machata
1b86fa3bba selftests: forwarding: multipath_eval(): Improve style
- Change the indentation of the function body from 7 spaces to one tab.
- Move initialization of weights_ratio up so that it can be referenced
  from the error message about packet difference being zero.
- Move |'s consistently to continuation line, which reindent.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-27 10:42:12 +09:00
Petr Machata
b2c478723c selftests: forwarding: Move multipath_eval() to lib.sh
This function will be useful for the GRE multipath test that is coming
later.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-27 10:42:12 +09:00
Petr Machata
27a2628b3c selftests: forwarding: mirror_gre_vlan_bridge_1q: Unset rp_filter
The IP addresses of tunnel endpoint at H3 are set at the VLAN device
$h3.555. Therefore when test_gretap_untagged_egress() sets vlan 555 to
egress untagged at $swp3, $h3's rp_filter rejects these packets. The
test then spuriously fails.

Therefore turn off net.ipv4.conf.{all, $h3}.rp_filter.

Fixes: 9c7c8a8244 ("selftests: forwarding: mirror_gre_vlan_bridge_1q: Add more tests")
Signed-off-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-26 23:25:21 +09:00
Petr Machata
99672eb6c6 selftests: net: Test headroom handling of ip6_gre devices
Commit 5691484df9 ("net: ip6_gre: Fix headroom request in
ip6erspan_tunnel_xmit()") and commit 01b8d064d5 ("net: ip6_gre:
Request headroom in __gre6_xmit()") fix problems in reserving headroom
in the packets tunneled through ip6gre/tap and ip6erspan netdevices.

These two patches included snippets that reproduced the issues. This
patch elevates the snippets to a full-fledged test case.

Suggested-by: David Miller <davem@davemloft.net>
Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-26 23:03:01 +09:00
Petr Machata
5b1e7f9ebd selftests: forwarding: Test routed bridge interface
Add test for cases where bridge itself acts as a router interface, with
front panel port attached to the bridge in question.

In the first test (router_bridge.sh), VLAN memberships are not
configured in any way, and everything uses default PVID of 1. Thus
traffic in $h1 and $h2 is untagged. This test ensures that the previous
patches didn't break a currently working scenario.

In the second test (router_bridge_vlan.sh), a VLAN 555 pvid untagged is
added to the bridge CPU port, with that VLAN leaving the bridge tagged
through its sole member port. The traffic is therefore expected to come
out tagged at $h1. This tests the fix introduced in the previous
patches.

Signed-off-by: Petr Machata <petrm@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-26 18:05:22 +09:00
David S. Miller
9ff3b40e41 Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net 2018-06-26 08:07:17 +09:00
Linus Torvalds
6f0d349d92 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) Fix netpoll OOPS in r8169, from Ville Syrjälä.

 2) Fix bpf instruction alignment on powerpc et al., from Eric Dumazet.

 3) Don't ignore IFLA_MTU attribute when creating new ipvlan links. From
    Xin Long.

 4) Fix use after free in AF_PACKET, from Eric Dumazet.

 5) Mis-matched RTNL unlock in xen-netfront, from Ross Lagerwall.

 6) Fix VSOCK loopback on big-endian, from Claudio Imbrenda.

 7) Missing RX buffer offset correction when computing DMA addresses in
    mvneta driver, from Antoine Tenart.

 8) Fix crashes in DCCP's ccid3_hc_rx_send_feedback, from Eric Dumazet.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (34 commits)
  sfc: make function efx_rps_hash_bucket static
  strparser: Corrected typo in documentation.
  qmi_wwan: add support for the Dell Wireless 5821e module
  cxgb4: when disabling dcb set txq dcb priority to 0
  net_sched: remove a bogus warning in hfsc
  net: dccp: switch rx_tstamp_last_feedback to monotonic clock
  net: dccp: avoid crash in ccid3_hc_rx_send_feedback()
  net: Remove depends on HAS_DMA in case of platform dependency
  MAINTAINERS: Add file patterns for dsa device tree bindings
  net: mscc: make sparse happy
  net: mvneta: fix the Rx desc DMA address in the Rx path
  Documentation: e1000: Fix docs build error
  Documentation: e100: Fix docs build error
  Documentation: e1000: Use correct heading adornment
  Documentation: e100: Use correct heading adornment
  ipv6: mcast: fix unsolicited report interval after receiving querys
  vhost_net: validate sock before trying to put its fd
  VSOCK: fix loopback on big-endian systems
  net: ethernet: ti: davinci_cpdma: make function cpdma_desc_pool_create static
  xen-netfront: Update features after registering netdev
  ...
2018-06-25 15:58:17 +08:00
Linus Torvalds
2ce413ec16 Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull rseq fixes from Thomas Gleixer:
 "A pile of rseq related fixups:

   - Prevent infinite recursion when delivering SIGSEGV

   - Remove the abort of rseq critical section on fork() as syscalls
     inside rseq critical sections are explicitely forbidden. So no
     point in doing the abort on the child.

   - Align the rseq structure on 32 bytes in the ARM selftest code.

   - Fix file permissions of the test script"

* 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  rseq: Avoid infinite recursion when delivering SIGSEGV
  rseq/cleanup: Do not abort rseq c.s. in child on fork()
  rseq/selftests/arm: Align 'struct rseq_cs' on 32 bytes
  rseq/selftests: Make run_param_test.sh executable
2018-06-24 20:18:19 +08:00
Linus Torvalds
e0bc833d10 A few MIPS fixes for 4.18:
- A GPIO device name fix for a regression in v4.15-rc1.
 
   - An errata workaround for the BCM5300X platform.
 
   - A fix to ftrace function graph tracing, broken for a long time with
     the fix applying cleanly back as far as v3.17.
 
   - Addition of read barriers to in{b,w,l,q}() functions, matching
     behavior of other architectures & mirroring the equivalent addition
     to read{b,w,l,q} in v4.17-rc2.
 
 Plus changes to wire up new syscalls introduced in the 4.18 cycle:
 
   - Restartable sequences support is added, including MIPS support in
     the selftests.
 
   - io_pgetevents is wired up.
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Merge tag 'mips_fixes_4.18_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS fixes from Paul Burton:
 "A few MIPS fixes for 4.18:

   - a GPIO device name fix for a regression in v4.15-rc1.

   - an errata workaround for the BCM5300X platform.

   - a fix to ftrace function graph tracing, broken for a long time with
     the fix applying cleanly back as far as v3.17.

   - addition of read barriers to in{b,w,l,q}() functions, matching
     behavior of other architectures & mirroring the equivalent addition
     to read{b,w,l,q} in v4.17-rc2.

  Plus changes to wire up new syscalls introduced in the 4.18 cycle:

   - Restartable sequences support is added, including MIPS support in
     the selftests.

   - io_pgetevents is wired up"

* tag 'mips_fixes_4.18_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
  MIPS: Wire up io_pgetevents syscall
  rseq/selftests: Implement MIPS support
  MIPS: Wire up the restartable sequences (rseq) syscall
  MIPS: Add syscall detection for restartable sequences
  MIPS: Add support for restartable sequences
  MIPS: io: Add barrier after register read in inX()
  mips: ftrace: fix static function graph tracing
  MIPS: BCM47XX: Enable 74K Core ExternalSync for PCIe erratum
  MIPS: pb44: Fix i2c-gpio GPIO descriptor table
2018-06-24 17:19:42 +08:00
Linus Torvalds
b13fbe7713 linux-kselftest-4.18-rc2
This Kselftest fixes update for Linux 4.18-rc2:
 
 - Fixes new sparc64 adi driver test compile errors on non-sparc systems.
 - Fixes config fragment for sync framework for improved test coverage.
 - Fixes several tests to return correct Kselftest skip code.
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Merge tag 'linux-kselftest-4.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull kselftest fixes from Shuah Khan:

 - fix new sparc64 adi driver test compile errors on non-sparc systems

 - fix config fragment for sync framework for improved test coverage

 - fix several tests to return correct Kselftest skip code

* tag 'linux-kselftest-4.18-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  selftests: sparc64: Add missing SPDX License Identifiers
  selftests: sparc64: delete RUN_TESTS and EMIT_TESTS overrides
  selftests: sparc64: Fix to do nothing on non-sparc64
  selftests: sync: add config fragment for testing sync framework
  selftests: vm: return Kselftest Skip code for skipped tests
  selftests: zram: return Kselftest Skip code for skipped tests
  selftests: user: return Kselftest Skip code for skipped tests
  selftests: sysctl: return Kselftest Skip code for skipped tests
  selftests: static_keys: return Kselftest Skip code for skipped tests
  selftests: pstore: return Kselftest Skip code for skipped tests
2018-06-24 06:26:19 +08:00
Shannon Nelson
7000d53b86 selftests: rtnetlink: use a local IP address for IPsec tests
Find an IP address on this machine to use as a source IP, and
make up a destination IP address based on the source IP.  No
actual messages will be sent, just a couple of IPsec rules are
created and deleted.

Fixes: 5e596ee171 ("selftests: add xfrm state-policy-monitor to rtnetlink.sh")
Reported-by: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Shannon Nelson <shannon.nelson@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-22 13:47:55 +09:00
Shannon Nelson
1599b218d5 selftests: rtnetlink: hide complaint from terminated monitor
Set up the "ip xfrm monitor" subprogram so as to not see
a "Terminated" message when the subprogram is killed.

Fixes: 5e596ee171 ("selftests: add xfrm state-policy-monitor to rtnetlink.sh")
Reported-by: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Shannon Nelson <shannon.nelson@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-22 13:47:55 +09:00
Mathieu Desnoyers
0ea73d5e28 rseq/selftests/arm: Align 'struct rseq_cs' on 32 bytes
uapi/linux/rseq.h aligns 'struct rseq_cs' on 32 bytes. Satisfy this
alignment requirement in its definition within the rseq-arm.h
inline assembly as well.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Andrew Hunter <ahh@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Ben Maurer <bmaurer@fb.com>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Chris Lameter <cl@linux.com>
Cc: Dave Watson <davejwatson@fb.com>
Cc: Joel Fernandes <joelaf@google.com>
Cc: Josh Triplett <josh@joshtriplett.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Michael Kerrisk <mtk.manpages@gmail.com>
Cc: Paul E . McKenney <paulmck@linux.vnet.ibm.com>
Cc: Paul Turner <pjt@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Shuah Khan <shuahkh@osg.samsung.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will.deacon@arm.com>
Cc: linux-api@vger.kernel.org
Cc: linux-kselftest@vger.kernel.org
Link: https://lore.kernel.org/lkml/20180619133230.4087-3-mathieu.desnoyers@efficios.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-06-21 12:40:13 +02:00
Mathieu Desnoyers
e7c9996bb3 rseq/selftests: Make run_param_test.sh executable
The executable bit of the run_param_test.sh script got lost in
the merge.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Andrew Hunter <ahh@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Ben Maurer <bmaurer@fb.com>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Chris Lameter <cl@linux.com>
Cc: Dave Watson <davejwatson@fb.com>
Cc: Joel Fernandes <joelaf@google.com>
Cc: Josh Triplett <josh@joshtriplett.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Michael Kerrisk <mtk.manpages@gmail.com>
Cc: Paul E . McKenney <paulmck@linux.vnet.ibm.com>
Cc: Paul Turner <pjt@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Shuah Khan <shuahkh@osg.samsung.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will.deacon@arm.com>
Cc: linux-api@vger.kernel.org
Cc: linux-kselftest@vger.kernel.org
Link: https://lore.kernel.org/lkml/20180619133230.4087-2-mathieu.desnoyers@efficios.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2018-06-21 12:39:56 +02:00
Anders Roxell
3739a21e0e selftests: net: add tcp_inq to gitignore
sha: 702353b538 ("selftest: add test for TCP_INQ") forgot to add
tcp_inq to .gitignore.

Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-21 15:02:32 +09:00
Anders Roxell
73f9c33beb selftests: net: add config fragments
Add fragments to pass bridge and vlan tests.

Fixes: 33b01b7b4f ("selftests: add rtnetlink test script")
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-21 09:47:25 +09:00
Paul Burton
744f4be542
rseq/selftests: Implement MIPS support
Implement support for both MIPS32 & MIPS64 in the rseq selftests, in
order to sanity check the recently enabled rseq syscall.

The tests all pass on a MIPS Boston development board running either a
MIPS32r2 interAptiv CPU & a MIPS64r6 I6500 CPU, both of which were
configured with 2 cores each of which have 2 hardware threads (VP(E)s) -
ie. 4 CPUs.

Signed-off-by: Paul Burton <paul.burton@mips.com>
Reviewed-by: James Hogan <jhogan@kernel.org>
Patchwork: https://patchwork.linux-mips.org/patch/19524/
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
2018-06-19 21:14:19 -07:00
Shuah Khan (Samsung OSG)
eb83d5f7d0 selftests: sparc64: Add missing SPDX License Identifiers
Add missing SPDX License Identifiers to Makefile(s).

Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
Reviewed-by: Tom Hromatka <tom.hromatka@oracle.com>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
2018-06-18 09:29:20 -06:00
Shuah Khan (Samsung OSG)
953c9d28d2 selftests: sparc64: delete RUN_TESTS and EMIT_TESTS overrides
Delete RUN_TESTS and EMIT_TESTS overrides and use common defines in
lib.mk. Common defines work just fine and there is no need to define
custom overrides.

Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
Reviewed-by: Tom Hromatka <tom.hromatka@oracle.com>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
2018-06-18 09:29:14 -06:00
Shuah Khan (Samsung OSG)
3c62c91a36 selftests: sparc64: Fix to do nothing on non-sparc64
sparc64 test fails with the following errors on non-sparc64 systems. Fix
the Makefile to do nothing on non-sparc64 systems to suppress the errors:

make run_tests
adi-test.c: Assembler messages:
adi-test.c:302: Error: no such instruction: `rd %tick,%r13'
adi-test.c:304: Error: no such instruction: `rd %tick,%rbp'
adi-test.c:190: Error: no such instruction: `rd %tick,%rbp'
adi-test.c:192: Error: no such instruction: `rd %tick,%rdx'
adi-test.c:273: Error: no such instruction: `rd %tick,%rbx'
adi-test.c:276: Error: no such instruction: `rd %tick,%rdx'
adi-test.c:217: Error: no such instruction: `rd %tick,%rbp'
adi-test.c:220: Error: no such instruction: `rd %tick,%rdx'
adi-test.c:79: Error: no such instruction: `rd %tick,%rax'
adi-test.c:79: Error: no such instruction: `rd %tick,%rax'
adi-test.c:79: Error: no such instruction: `rd %tick,%rax'
adi-test.c:79: Error: no such instruction: `rd %tick,%rax'
adi-test.c:246: Error: no such instruction: `rd %tick,%rbp'
adi-test.c:248: Error: no such instruction: `rd %tick,%rdx'
adi-test.c:79: Error: no such instruction: `rd %tick,%rax'
adi-test.c:79: Error: no such instruction: `rd %tick,%rax'
adi-test.c:79: Error: no such instruction: `rd %tick,%rax'
<builtin>: recipe for target 'adi-test' failed
make[1]: *** [adi-test] Error 1
adi: [FAIL]
./drivers_test.sh: 24: ./drivers_test.sh: ./adi-test: not found
../lib.mk:73: recipe for target 'run_tests' failed
make: *** [run_tests] Error 1

Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
Reviewed-by: Tom Hromatka <tom.hromatka@oracle.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
2018-06-18 09:28:27 -06:00
Fathi Boudra
d6a3e55131 selftests: sync: add config fragment for testing sync framework
Unless the software synchronization objects (CONFIG_SW_SYNC) is enabled,
the sync test will be skipped:

TAP version 13
1..0 # Skipped: Sync framework not supported by kernel

Add a config fragment file to be able to run "make kselftest-merge" to
enable relevant configuration required in order to run the sync test.

Signed-off-by: Fathi Boudra <fathi.boudra@linaro.org>
Link: https://lkml.org/lkml/2017/5/5/14
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
2018-06-18 09:11:10 -06:00
Shuah Khan (Samsung OSG)
a4d7537789 selftests: vm: return Kselftest Skip code for skipped tests
When vm test is skipped because of unmet dependencies and/or unsupported
configuration, it exits with error which is treated as a fail by the
Kselftest framework. This leads to false negative result even when the
test could not be run.

Change it to return kselftest skip code when a test gets skipped to
clearly report that the test could not be run.

Kselftest framework SKIP code is 4 and the framework prints appropriate
messages to indicate that the test is skipped.

Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
Acked-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
2018-06-18 09:11:10 -06:00
Shuah Khan (Samsung OSG)
685814466b selftests: zram: return Kselftest Skip code for skipped tests
When zram test is skipped because of unmet dependencies and/or
unsupported configuration, it exits with error which is treated as
a fail by the Kselftest framework. This leads to false negative result
even when the test could not be run.

Change it to return kselftest skip code when a test gets skipped to
clearly report that the test could not be run.

Kselftest framework SKIP code is 4 and the framework prints appropriate
messages to indicate that the test is skipped.

Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
2018-06-18 09:11:09 -06:00
Shuah Khan (Samsung OSG)
d7d5311d4a selftests: user: return Kselftest Skip code for skipped tests
When user test is skipped because of unmet dependencies and/or
unsupported configuration, it exits with error which is treated as
a fail by the Kselftest framework. This leads to false negative result
even when the test could not be run.

Change it to return kselftest skip code when a test gets skipped to
clearly report that the test could not be run. Add an explicit check
for module presence and return skip code if module isn't present.

Kselftest framework SKIP code is 4 and the framework prints appropriate
messages to indicate that the test is skipped.

Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
2018-06-18 09:11:09 -06:00
Shuah Khan (Samsung OSG)
c7db6ffb83 selftests: sysctl: return Kselftest Skip code for skipped tests
When sysctl test is skipped because of unmet dependencies and/or
unsupported configuration, it exits with error which is treated as
a fail by the Kselftest framework. This leads to false negative result
even when the test could not be run.

Change it to return kselftest skip code when a test gets skipped to
clearly report that the test could not be run.

Changed return code to kselftest skip code in skip error legs that check
requirements and module probe test error leg.

Kselftest framework SKIP code is 4 and the framework prints appropriate
messages to indicate that the test is skipped.

Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
2018-06-18 09:11:09 -06:00
Shuah Khan (Samsung OSG)
8781578087 selftests: static_keys: return Kselftest Skip code for skipped tests
When static_keys test is skipped because of unmet dependencies and/or
unsupported configuration, it exits with error which is treated as a fail
by the Kselftest framework. This leads to false negative result even when
the test could not be run.

Change it to return kselftest skip code when a test gets skipped to clearly
report that the test could not be run.

Added an explicit searches for test_static_key_base and test_static_keys
modules and return skip code if they aren't found to differentiate between
the failure to load the module condition and module not found condition.

Kselftest framework SKIP code is 4 and the framework prints appropriate
messages to indicate that the test is skipped.

Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
2018-06-18 09:11:09 -06:00
Shuah Khan (Samsung OSG)
856e7c4b61 selftests: pstore: return Kselftest Skip code for skipped tests
When pstore_post_reboot test gets skipped because of unmet dependencies
and/or unsupported configuration, it returns 0 which is treated as a pass
by the Kselftest framework. This leads to false positive result even when
the test could not be run.

Change it to return kselftest skip code when a test gets skipped to clearly
report that the test could not be run.

Kselftest framework SKIP code is 4 and the framework prints appropriate
messages to indicate that the test is skipped.

Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org>
2018-06-18 09:11:09 -06:00
David S. Miller
0841d98641 Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Daniel Borkmann says:

====================
pull-request: bpf 2018-06-16

The following pull-request contains BPF updates for your *net* tree.

The main changes are:

1) Fix a panic in devmap handling in generic XDP where return type
   of __devmap_lookup_elem() got changed recently but generic XDP
   code missed the related update, from Toshiaki.

2) Fix a freeze when BPF progs are loaded that include BPF to BPF
   calls when JIT is enabled where we would later bail out via error
   path w/o dropping kallsyms, and another one to silence syzkaller
   splats from locking prog read-only, from Daniel.

3) Fix a bug in test_offloads.py BPF selftest which must not assume
   that the underlying system have no BPF progs loaded prior to test,
   and one in bpftool to fix accuracy of program load time, from Jakub.

4) Fix a bug in bpftool's probe for availability of the bpf(2)
   BPF_TASK_FD_QUERY subcommand, from Yonghong.

5) Fix a regression in AF_XDP's XDP_SKB receive path where queue
   id check got erroneously removed, from Björn.

6) Fix missing state cleanup in BPF's xfrm tunnel test, from William.

7) Check tunnel type more accurately in BPF's tunnel collect metadata
   kselftest, from Jian.

8) Fix missing Kconfig fragments for BPF kselftests, from Anders.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-17 07:54:24 +09:00
Linus Torvalds
9215310cf1 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) Various netfilter fixlets from Pablo and the netfilter team.

 2) Fix regression in IPVS caused by lack of PMTU exceptions on local
    routes in ipv6, from Julian Anastasov.

 3) Check pskb_trim_rcsum for failure in DSA, from Zhouyang Jia.

 4) Don't crash on poll in TLS, from Daniel Borkmann.

 5) Revert SO_REUSE{ADDR,PORT} change, it regresses various things
    including Avahi mDNS. From Bart Van Assche.

 6) Missing of_node_put in qcom/emac driver, from Yue Haibing.

 7) We lack checking of the TCP checking in one special case during SYN
    receive, from Frank van der Linden.

 8) Fix module init error paths of mac80211 hwsim, from Johannes Berg.

 9) Handle 802.1ad properly in stmmac driver, from Elad Nachman.

10) Must grab HW caps before doing quirk checks in stmmac driver, from
    Jose Abreu.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (81 commits)
  net: stmmac: Run HWIF Quirks after getting HW caps
  neighbour: skip NTF_EXT_LEARNED entries during forced gc
  net: cxgb3: add error handling for sysfs_create_group
  tls: fix waitall behavior in tls_sw_recvmsg
  tls: fix use-after-free in tls_push_record
  l2tp: filter out non-PPP sessions in pppol2tp_tunnel_ioctl()
  l2tp: reject creation of non-PPP sessions on L2TPv2 tunnels
  mlxsw: spectrum_switchdev: Fix port_vlan refcounting
  mlxsw: spectrum_router: Align with new route replace logic
  mlxsw: spectrum_router: Allow appending to dev-only routes
  ipv6: Only emit append events for appended routes
  stmmac: added support for 802.1ad vlan stripping
  cfg80211: fix rcu in cfg80211_unregister_wdev
  mac80211: Move up init of TXQs
  mac80211_hwsim: fix module init error paths
  cfg80211: initialize sinfo in cfg80211_get_station
  nl80211: fix some kernel doc tag mistakes
  hv_netvsc: Fix the variable sizes in ipsecv2 and rsc offload
  rds: avoid unenecessary cong_update in loop transport
  l2tp: clean up stale tunnel or session in pppol2tp_connect's error path
  ...
2018-06-16 07:39:34 +09:00
Linus Torvalds
4c5e8fc62d linux-kselftest-4.18-rc1-2
This second Kselftest update for Linux 4.18-rc1:
 
 - fixes a signedness bug in cgroups test
 - adds ppc support for kprobe args tests
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Merge tag 'linux-kselftest-4.18-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull more Kselftest updates from Shuah Khan:

 - fix a signedness bug in cgroups test

 - add ppc support for kprobe args tests

* tag 'linux-kselftest-4.18-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  kselftest/cgroup: fix a signedness bug
  selftests/ftrace: Add ppc support for kprobe args tests
2018-06-15 17:26:29 +09:00
William Tu
26bf8a89d8 bpf, selftests: delete xfrm tunnel when test exits.
Make the printting of bpf xfrm tunnel better and
cleanup xfrm state and policy when xfrm test finishes.

Signed-off-by: William Tu <u9012063@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-06-15 03:31:52 +02:00
Jian Wang
36ffdbc0a2 bpf, selftest: check tunnel type more accurately
Grep tunnel type directly to make sure 'ip' command supports it.

Signed-off-by: Jian Wang <jianjian.wang1@gmail.com>
Acked-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-06-15 03:23:01 +02:00
Jakub Kicinski
47cf52a246 selftests/bpf: test offloads even with BPF programs present
Modern distroes increasingly make use of BPF programs.  Default
Ubuntu 18.04 installation boots with a number of cgroup_skb
programs loaded.

test_offloads.py tries to check if programs and maps are not
leaked on error paths by confirming the list of programs on the
system is empty between tests.

Since we can no longer expect the system to have no BPF objects
at boot try to remember the programs and maps present at the start,
and skip those when scanning the system.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-06-15 03:13:17 +02:00
Anders Roxell
3bce593ac0 selftests: bpf: config: add config fragments
Tests test_tunnel.sh fails due to config fragments ins't enabled.

Fixes: 933a741e3b ("selftests/bpf: bpf tunnel test.")
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
2018-06-13 02:05:51 +02:00
Davide Caratti
31962c8c78 tc-testing: ife: fix wrong teardown command in test b7b8
fix failures in the 'teardown' stage of test b7b8, probably a leftover of
commit 7c5995b33d ("tc-testing: fixed copy-pasting error in ife tests")

Fixes: a56e6bcd34 ("tc-testing: updated ife test cases")
Signed-off-by: Davide Caratti <dcaratti@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-12 15:32:25 -07:00