linux-stable.git/tools/testing/selftests/net, branch linux-5.14.y Linux kernel stable tree selftests/net: udpgso_bench_rx: fix port argument 2021-11-17T10:04:44+00:00 Willem de Bruijn willemb@google.com 2021-11-11T11:57:17+00:00 05f3204178239aa629edbad650cd21c1e683beae [ Upstream commit d336509cb9d03970911878bb77f0497f64fda061 ] The below commit added optional support for passing a bind address. It configures the sockaddr bind arguments before parsing options and reconfigures on options -b and -4. This broke support for passing port (-p) on its own. Configure sockaddr after parsing all arguments. Fixes: 3327a9c46352 ("selftests: add functionals test for UDP GRO") Reported-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit d336509cb9d03970911878bb77f0497f64fda061 ]

The below commit added optional support for passing a bind address.
It configures the sockaddr bind arguments before parsing options and
reconfigures on options -b and -4.

This broke support for passing port (-p) on its own.

Configure sockaddr after parsing all arguments.

Fixes: 3327a9c46352 ("selftests: add functionals test for UDP GRO")
Reported-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
kselftests/net: add missed icmp.sh test to Makefile 2021-11-17T10:04:37+00:00 Hangbin Liu liuhangbin@gmail.com 2021-11-03T02:44:55+00:00 f776103499bf0e850f6334b6d6d0b8d02893d941 [ Upstream commit ca3676f94b8f40f52d285f9aef36dfd6725bfc14 ] When generating the selftests to another folder, the icmp.sh test will miss as it is not in Makefile, e.g. make -C tools/testing/selftests/ install \ TARGETS="net" INSTALL_PATH=/tmp/kselftests Fixes: 7e9838b7915e ("selftests/net: Add icmp.sh for testing ICMP dummy address responses") Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit ca3676f94b8f40f52d285f9aef36dfd6725bfc14 ]

When generating the selftests to another folder, the icmp.sh test will
miss as it is not in Makefile, e.g.

  make -C tools/testing/selftests/ install \
      TARGETS="net" INSTALL_PATH=/tmp/kselftests

Fixes: 7e9838b7915e ("selftests/net: Add icmp.sh for testing ICMP dummy address responses")
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
selftests: net: bridge: update IGMP/MLD membership interval value 2021-11-17T10:04:18+00:00 Nikolay Aleksandrov nikolay@nvidia.com 2021-10-29T12:05:27+00:00 1d070939821304cf47070f9d53e9288084b0b0a8 [ Upstream commit 34d7ecb3d4f772eb00ce1f7195ae30886ddf4d2e ] When I fixed IGMPv3/MLDv2 to use the bridge's multicast_membership_interval value which is chosen by user-space instead of calculating it based on multicast_query_interval and multicast_query_response_interval I forgot to update the selftests relying on that behaviour. Now we have to manually set the expected GMI value to perform the tests correctly and get proper results (similar to IGMPv2 behaviour). Fixes: fac3cb82a54a ("net: bridge: mcast: use multicast_membership_interval for IGMPv3") Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 34d7ecb3d4f772eb00ce1f7195ae30886ddf4d2e ]

When I fixed IGMPv3/MLDv2 to use the bridge's multicast_membership_interval
value which is chosen by user-space instead of calculating it based on
multicast_query_interval and multicast_query_response_interval I forgot
to update the selftests relying on that behaviour. Now we have to
manually set the expected GMI value to perform the tests correctly and get
proper results (similar to IGMPv2 behaviour).

Fixes: fac3cb82a54a ("net: bridge: mcast: use multicast_membership_interval for IGMPv3")
Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
selftests: net: fib_nexthops: Wait before checking reported idle time 2021-11-17T10:03:46+00:00 Petr Machata petrm@nvidia.com 2021-09-24T10:04:27+00:00 b584bd22861403f1106148f9a68589efd9abfe5a [ Upstream commit b69c99463d414cc263411462d52f25205657e9af ] The purpose of this test is to verify that after a short activity passes, the reported time is reasonable: not zero (which could be reported by mistake), and not something outrageous (which would be indicative of an issue in used units). However, the idle time is reported in units of clock_t, or hundredths of second. If the initial sequence of commands is very quick, it is possible that the idle time is reported as just flat-out zero. When this test was recently enabled in our nightly regression, we started seeing spurious failures for exactly this reason. Therefore buffer the delay leading up to the test with a sleep, to make sure there is no legitimate way of reporting 0. Signed-off-by: Petr Machata <petrm@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit b69c99463d414cc263411462d52f25205657e9af ]

The purpose of this test is to verify that after a short activity passes,
the reported time is reasonable: not zero (which could be reported by
mistake), and not something outrageous (which would be indicative of an
issue in used units).

However, the idle time is reported in units of clock_t, or hundredths of
second. If the initial sequence of commands is very quick, it is possible
that the idle time is reported as just flat-out zero. When this test was
recently enabled in our nightly regression, we started seeing spurious
failures for exactly this reason.

Therefore buffer the delay leading up to the test with a sleep, to make
sure there is no legitimate way of reporting 0.

Signed-off-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
fcnal-test: kill hanging ping/nettest binaries on cleanup 2021-11-17T10:03:30+00:00 Florian Westphal fw@strlen.de 2021-10-21T14:02:47+00:00 24864d828c73982e73c6a57778f96676906a1367 [ Upstream commit 1f83b835a3eaa5ae4bd825fb07182698bfc243ba ] On my box I see a bunch of ping/nettest processes hanging around after fcntal-test.sh is done. Clean those up before netns deletion. Signed-off-by: Florian Westphal <fw@strlen.de> Acked-by: David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/20211021140247.29691-1-fw@strlen.de Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 1f83b835a3eaa5ae4bd825fb07182698bfc243ba ]

On my box I see a bunch of ping/nettest processes hanging
around after fcntal-test.sh is done.

Clean those up before netns deletion.

Signed-off-by: Florian Westphal <fw@strlen.de>
Acked-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20211021140247.29691-1-fw@strlen.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
ipv6: When forwarding count rx stats on the orig netdev 2021-10-27T07:59:36+00:00 Stephen Suryaputra ssuryaextr@gmail.com 2021-10-14T13:08:45+00:00 c74f3c127e6c360101c167252e543cd247f44d44 [ Upstream commit 0857d6f8c759d95f89d0436f86cdfd189ef99f20 ] Commit bdb7cc643fc9 ("ipv6: Count interface receive statistics on the ingress netdev") does not work when ip6_forward() executes on the skbs with vrf-enslaved netdev. Use IP6CB(skb)->iif to get to the right one. Add a selftest script to verify. Fixes: bdb7cc643fc9 ("ipv6: Count interface receive statistics on the ingress netdev") Signed-off-by: Stephen Suryaputra <ssuryaextr@gmail.com> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/20211014130845.410602-1-ssuryaextr@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 0857d6f8c759d95f89d0436f86cdfd189ef99f20 ]

Commit bdb7cc643fc9 ("ipv6: Count interface receive statistics on the
ingress netdev") does not work when ip6_forward() executes on the skbs
with vrf-enslaved netdev. Use IP6CB(skb)->iif to get to the right one.

Add a selftest script to verify.

Fixes: bdb7cc643fc9 ("ipv6: Count interface receive statistics on the ingress netdev")
Signed-off-by: Stephen Suryaputra <ssuryaextr@gmail.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20211014130845.410602-1-ssuryaextr@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
selftests: mptcp: clean tmp files in simult_flows 2021-09-22T10:39:31+00:00 Matthieu Baerts matthieu.baerts@tessares.net 2021-09-01T17:15:37+00:00 5d37e739f531c7b51801f9247523336d7bc20936 [ Upstream commit bfd862a7e9318dd906844807a713d27cdd1a72b1 ] '$cin' and '$sin' variables are local to a function: they are then not available from the cleanup trap. Instead, we need to use '$large' and '$small' that are not local and defined just before setting the trap. Without this patch, running this script in a loop might cause a: write: No space left on device issue. Fixes: 1a418cb8e888 ("mptcp: simult flow self-tests") Acked-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit bfd862a7e9318dd906844807a713d27cdd1a72b1 ]

'$cin' and '$sin' variables are local to a function: they are then not
available from the cleanup trap.

Instead, we need to use '$large' and '$small' that are not local and
defined just before setting the trap.

Without this patch, running this script in a loop might cause a:

  write: No space left on device

issue.

Fixes: 1a418cb8e888 ("mptcp: simult flow self-tests")
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
selftest: net: fix typo in altname test 2021-09-22T10:39:21+00:00 Andrea Claudi aclaudi@redhat.com 2021-09-11T14:14:18+00:00 01d93582832502c693ce201addafacdded529b59 commit 1b704b27beb11ce147d64b21c914e57afbfb5656 upstream. If altname deletion of the short alternative name fails, the error message printed is: "Failed to add short alternative name". This is obviously a typo, as we are testing altname deletion. Fix this using a proper error message. Fixes: f95e6c9c4617 ("selftest: net: add alternative names test") Signed-off-by: Andrea Claudi <aclaudi@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 1b704b27beb11ce147d64b21c914e57afbfb5656 upstream.

If altname deletion of the short alternative name fails, the error
message printed is: "Failed to add short alternative name".
This is obviously a typo, as we are testing altname deletion.

Fix this using a proper error message.

Fixes: f95e6c9c4617 ("selftest: net: add alternative names test")
Signed-off-by: Andrea Claudi <aclaudi@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec 2021-08-04T09:45:41+00:00 David S. Miller davem@davemloft.net 2021-08-04T09:45:41+00:00 d00551b402015c519d19e1535bf2b5398854b0dd Steffen Klassert says: ==================== pull request (net): ipsec 2021-08-04 1) Fix a sysbot reported memory leak in xfrm_user_rcv_msg. From Pavel Skripkin. 2) Revert "xfrm: policy: Read seqcount outside of rcu-read side in xfrm_policy_lookup_bytype". This commit tried to fix a lockin bug, but only cured some of the symptoms. A proper fix is applied on top of this revert. 3) Fix a locking bug on xfrm state hash resize. A recent change on sequence counters accidentally repaced a spinlock by a mutex. Fix from Frederic Weisbecker. 4) Fix possible user-memory-access in xfrm_user_rcv_msg_compat(). From Dmitry Safonov. 5) Add initialiation sefltest fot xfrm_spdattr_type_t. From Dmitry Safonov. ==================== Signed-off-by: David S. Miller <davem@davemloft.net> 
Steffen Klassert says:

====================
pull request (net): ipsec 2021-08-04

1) Fix a sysbot reported memory leak in xfrm_user_rcv_msg.
   From Pavel Skripkin.

2) Revert "xfrm: policy: Read seqcount outside of rcu-read side
   in xfrm_policy_lookup_bytype". This commit tried to fix a
   lockin bug, but only cured some of the symptoms. A proper
   fix is applied on top of this revert.

3) Fix a locking bug on xfrm state hash resize. A recent change
   on sequence counters accidentally repaced a spinlock by a mutex.
   Fix from Frederic Weisbecker.

4) Fix possible user-memory-access in xfrm_user_rcv_msg_compat().
   From Dmitry Safonov.

5) Add initialiation sefltest fot xfrm_spdattr_type_t.
   From Dmitry Safonov.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
selftests: net: add ESP-in-UDP PMTU test 2021-07-21T15:50:35+00:00 Vadim Fedorenko vfedorenko@novek.ru 2021-07-20T20:35:29+00:00 ece1278a9b81bdfc088f087f8372a072b7010956 The case of ESP in UDP encapsulation was not covered before. Add cases of local changes of MTU and difference on routed path. Signed-off-by: Vadim Fedorenko <vfedorenko@novek.ru> Signed-off-by: David S. Miller <davem@davemloft.net> 
The case of ESP in UDP encapsulation was not covered before. Add
cases of local changes of MTU and difference on routed path.

Signed-off-by: Vadim Fedorenko <vfedorenko@novek.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>