linux-toradex.git/tools/testing/selftests/drivers/net/netdevsim, branch master Linux kernel for Apalis and Colibri modules Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2026-10-22T09:45:58+00:00 Paolo Abeni pabeni@redhat.com 2026-10-22T09:41:47+00:00 207dd12bc195153fe6ca614d8add9ecb0b636270 Merge in late fixes in preparation for the net-next PR. Conflicts: net/netfilter/nf_conntrack_netlink.c cd37ab22a74e0 ("netfilter: nf_conntrack_netlink: fix inverted IPv6 tuple filter") 1ae2d094b0200 ("netfilter: ctnetlink: fix inverted IPv6 address match in dump filter") Adjacent changes: drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c 8830e65ed46de ("net: use assign_bit() where applicable") 07bd391eb957 ("octeontx2-af: Fix CQ enable state tracking after AQ writes") net/core/sock.c 31c5ea8a3296 ("ipv6: Remove IPV6_ADDRFORM.") 31b564f70d88 ("net: use the full socket in sk_mc_loop()") net/mptcp/protocol.h 0cb6910130a3 ("mptcp: remove thmac from subflow ctx") 7538fa33bb2f ("mptcp: fix subflow bitfield misuse") Signed-off-by: Paolo Abeni <pabeni@redhat.com> 
Merge in late fixes in preparation for the net-next PR.

Conflicts:

net/netfilter/nf_conntrack_netlink.c
  cd37ab22a74e0 ("netfilter: nf_conntrack_netlink: fix inverted IPv6 tuple filter")
  1ae2d094b0200 ("netfilter: ctnetlink: fix inverted IPv6 address match in dump filter")

Adjacent changes:

drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
  8830e65ed46de ("net: use assign_bit() where applicable")
  07bd391eb957 ("octeontx2-af: Fix CQ enable state tracking after AQ writes")

net/core/sock.c
  31c5ea8a3296 ("ipv6: Remove IPV6_ADDRFORM.")
  31b564f70d88 ("net: use the full socket in sk_mc_loop()")

net/mptcp/protocol.h
  0cb6910130a3 ("mptcp: remove thmac from subflow ctx")
  7538fa33bb2f ("mptcp: fix subflow bitfield misuse")

Signed-off-by: Paolo Abeni <pabeni@redhat.com>
selftests: netdevsim: Add FIB notification tests for nexthop objects 2026-10-20T21:17:15+00:00 Ido Schimmel idosch@nvidia.com 2026-10-19T14:03:37+00:00 b5dc3fde8b92286a0cb06bf08e2ec0141cf867bb Add IPv4 and IPv6 test cases that program a route that uses a nexthop object and check that two notifications are emitted for it, with the second one carrying the RTM_F_TRAP flag. The new route_nexthop_check() helper follows the same pattern as the existing route_{addition,deletion,replacement}_check() helpers. Without "ipv6: Hold RCU when emitting route hardware flags notification", the IPv6 test case passes, but triggers suspicious RCU usage splats. The IPv4 test case is added for completeness. Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Eric Dumazet <edumazet@kernel.org> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://patch.msgid.link/20261019140337.2886875-3-idosch@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Add IPv4 and IPv6 test cases that program a route that uses a nexthop
object and check that two notifications are emitted for it, with the
second one carrying the RTM_F_TRAP flag.

The new route_nexthop_check() helper follows the same pattern as the
existing route_{addition,deletion,replacement}_check() helpers.

Without "ipv6: Hold RCU when emitting route hardware flags
notification", the IPv6 test case passes, but triggers suspicious RCU
usage splats. The IPv4 test case is added for completeness.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Eric Dumazet <edumazet@kernel.org>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://patch.msgid.link/20261019140337.2886875-3-idosch@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
selftests: netdevsim: add TEST_INCLUDES to Makefile 2026-09-12T00:10:22+00:00 Hangbin Liu liuhangbin@kylinos.cn 2026-09-10T08:06:58+00:00 879e280b8486d4612ad1aa050d6fada2dd80cf1c Some netdevsim selftests source forwarding/lib.sh and other files, but the Makefile doesn't have TEST_INCLUDES targets, which makes make INSTALL_PATH=/tmp/kself TARGETS=drivers/net/netdevsim \ -C tools/testing/selftests install failed to install related lib files. Add TEST_INCLUDES to the Makefile to install the dependencies. Signed-off-by: Hangbin Liu <liuhangbin@kylinos.cn> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20260910-nsim_lib-v1-1-0be0d49eaa42@kylinos.cn Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Some netdevsim selftests source forwarding/lib.sh and other files, but
the Makefile doesn't have TEST_INCLUDES targets, which makes

  make INSTALL_PATH=/tmp/kself TARGETS=drivers/net/netdevsim \
     -C tools/testing/selftests install

failed to install related lib files. Add TEST_INCLUDES to the Makefile
to install the dependencies.

Signed-off-by: Hangbin Liu <liuhangbin@kylinos.cn>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20260910-nsim_lib-v1-1-0be0d49eaa42@kylinos.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
selftests: netdevsim: fix SIGPIPE flake in ethtool-coalesce 2026-08-10T23:46:14+00:00 Jakub Kicinski kuba@kernel.org 2026-08-08T16:34:16+00:00 4d2cbd620a7f3a02e59a4e65eaf30acee56e613c The adaptive-rx and adaptive-tx checks use 'ethtool -c | grep -q' under 'set -o pipefail'. grep -q exits as soon as it finds a match, which can happen before ethtool finishes writing its output. When that occurs, ethtool receives SIGPIPE causing (uninformative): # selftests: drivers/net/netdevsim: ethtool-coalesce.sh # FAILED 1/22 checks not ok 1 selftests: drivers/net/netdevsim: ethtool-coalesce.sh # exit=1 This happens on debug kernels in NIPA, ~4% of the time. Link: https://patch.msgid.link/20260808163416.2456810-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
The adaptive-rx and adaptive-tx checks use 'ethtool -c | grep -q' under
'set -o pipefail'. grep -q exits as soon as it finds a match, which can
happen before ethtool finishes writing its output. When that occurs,
ethtool receives SIGPIPE causing (uninformative):

 # selftests: drivers/net/netdevsim: ethtool-coalesce.sh
 # FAILED 1/22 checks
 not ok 1 selftests: drivers/net/netdevsim: ethtool-coalesce.sh # exit=1

This happens on debug kernels in NIPA, ~4% of the time.

Link: https://patch.msgid.link/20260808163416.2456810-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2026-04-14T19:04:00+00:00 Jakub Kicinski kuba@kernel.org 2026-04-14T18:54:21+00:00 35c2c39832e569449b9192fa1afbbc4c66227af7 Merge in late fixes in preparation for the net-next PR. Conflicts: include/net/sch_generic.h a6bd339dbb351 ("net_sched: fix skb memory leak in deferred qdisc drops") ff2998f29f390 ("net: sched: introduce qdisc-specific drop reason tracing") https://lore.kernel.org/adz0iX85FHMz0HdO@sirena.org.uk drivers/net/ethernet/airoha/airoha_eth.c 1acdfbdb516b ("net: airoha: Fix VIP configuration for AN7583 SoC") bf3471e6e6c0 ("net: airoha: Make flow control source port mapping dependent on nbq parameter") Adjacent changes: drivers/net/ethernet/airoha/airoha_ppe.c f44218cd5e6a ("net: airoha: Reset PPE cpu port configuration in airoha_ppe_hw_init()") 7da62262ec96 ("inet: add ip_local_port_step_width sysctl to improve port usage distribution") Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Merge in late fixes in preparation for the net-next PR.

Conflicts:

include/net/sch_generic.h
  a6bd339dbb351 ("net_sched: fix skb memory leak in deferred qdisc drops")
  ff2998f29f390 ("net: sched: introduce qdisc-specific drop reason tracing")
https://lore.kernel.org/adz0iX85FHMz0HdO@sirena.org.uk

drivers/net/ethernet/airoha/airoha_eth.c
  1acdfbdb516b ("net: airoha: Fix VIP configuration for AN7583 SoC")
  bf3471e6e6c0 ("net: airoha: Make flow control source port mapping dependent on nbq parameter")

Adjacent changes:

drivers/net/ethernet/airoha/airoha_ppe.c
  f44218cd5e6a ("net: airoha: Reset PPE cpu port configuration in airoha_ppe_hw_init()")
  7da62262ec96 ("inet: add ip_local_port_step_width sysctl to improve port usage distribution")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
selftests: Migrate nsim-only MACsec tests to Python 2026-04-10T02:38:41+00:00 Cosmin Ratiu cratiu@nvidia.com 2026-04-08T11:52:37+00:00 e1ab601bb23006e2710359c0fba27342f8887aec Move MACsec offload API and ethtool feature tests from tools/testing/selftests/drivers/net/netdevsim/macsec-offload.sh to tools/testing/selftests/drivers/net/macsec.py using the NetDrvEnv framework so tests can run against both netdevsim (default) and real hardware (NETIF=ethX). As some real hardware requires MACsec to use encryption, add that to the tests. Netdevsim-specific limit checks (max SecY, max RX SC) were moved into separate test cases to avoid failures on real hardware. Signed-off-by: Cosmin Ratiu <cratiu@nvidia.com> Reviewed-by: Sabrina Dubroca <sd@queasysnail.net> Link: https://patch.msgid.link/20260408115240.1636047-2-cratiu@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Move MACsec offload API and ethtool feature tests from
tools/testing/selftests/drivers/net/netdevsim/macsec-offload.sh to
tools/testing/selftests/drivers/net/macsec.py using the NetDrvEnv
framework so tests can run against both netdevsim (default) and real
hardware (NETIF=ethX). As some real hardware requires MACsec to use
encryption, add that to the tests.

Netdevsim-specific limit checks (max SecY, max RX SC) were moved into
separate test cases to avoid failures on real hardware.

Signed-off-by: Cosmin Ratiu <cratiu@nvidia.com>
Reviewed-by: Sabrina Dubroca <sd@queasysnail.net>
Link: https://patch.msgid.link/20260408115240.1636047-2-cratiu@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
selftest: netdevsim: Add resource dump and scope filter test 2026-04-09T02:55:39+00:00 Or Har-Toov ohartoov@nvidia.com 2026-04-07T19:41:06+00:00 2a8e91235254862aa1d99434c6105aec65cd8e42 Add resource_dump_test() which verifies dumping resources for all devices and ports, and tests that scope=dev returns only device-level resources and scope=port returns only port resources. Skip if userspace does not support the scope parameter. Signed-off-by: Or Har-Toov <ohartoov@nvidia.com> Reviewed-by: Moshe Shemesh <moshe@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/20260407194107.148063-12-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Add resource_dump_test() which verifies dumping resources for all
devices and ports, and tests that scope=dev returns only device-level
resources and scope=port returns only port resources.

Skip if userspace does not support the scope parameter.

Signed-off-by: Or Har-Toov <ohartoov@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/20260407194107.148063-12-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
selftest: netdevsim: Add devlink port resource doit test 2026-04-09T02:55:39+00:00 Or Har-Toov ohartoov@nvidia.com 2026-04-07T19:41:03+00:00 3961353771041908cadfdf8b773bfcb19b281b1a Tests that querying a specific port handle returns the expected resource name and size. Signed-off-by: Or Har-Toov <ohartoov@nvidia.com> Reviewed-by: Moshe Shemesh <moshe@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/20260407194107.148063-9-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Tests that querying a specific port handle returns the expected
resource name and size.

Signed-off-by: Or Har-Toov <ohartoov@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/20260407194107.148063-9-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
selftests: netdevsim: add carrier state consistency test 2026-01-07T02:04:01+00:00 Yohei Kojima yk@y-koj.net 2026-01-05T15:17:33+00:00 75df712cddfd6c76e0e255584766385648ad9529 This commit adds a test case for netdevsim carrier state consistency. Specifically, the added test verifies the carrier state during the following operations: 1. Unlink two netdevsims 2. ifdown one netdevsim, then ifup again 3. Link the netdevsims again 4. ifdown one netdevsim, then ifup again These steps verifies that the carrier is UP iff two netdevsims are linked and ifuped. Signed-off-by: Yohei Kojima <yk@y-koj.net> Link: https://patch.msgid.link/481e2729e53b6074ebfc0ad85764d8feb244de8c.1767624906.git.yk@y-koj.net Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
This commit adds a test case for netdevsim carrier state consistency.
Specifically, the added test verifies the carrier state during the
following operations:

1. Unlink two netdevsims
2. ifdown one netdevsim, then ifup again
3. Link the netdevsims again
4. ifdown one netdevsim, then ifup again

These steps verifies that the carrier is UP iff two netdevsims are
linked and ifuped.

Signed-off-by: Yohei Kojima <yk@y-koj.net>
Link: https://patch.msgid.link/481e2729e53b6074ebfc0ad85764d8feb244de8c.1767624906.git.yk@y-koj.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
selftest: netdevsim: test devlink default params 2025-11-21T03:01:23+00:00 Daniel Zahka daniel.zahka@gmail.com 2025-11-19T02:50:36+00:00 8be656cfb931f79b3971407622422c62575abf90 Test querying default values and resetting to default values for netdevsim devlink params. This should cover the basic paths of interest: driverinit and non-driverinit cmodes, as well as bool and non-bool value type. Default param values of type bool are encoded with u8 netlink type as opposed to flag type, so that userspace can distinguish "not-present" from false. Signed-off-by: Daniel Zahka <daniel.zahka@gmail.com> Link: https://patch.msgid.link/20251119025038.651131-7-daniel.zahka@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Test querying default values and resetting to default values for
netdevsim devlink params.

This should cover the basic paths of interest: driverinit and
non-driverinit cmodes, as well as bool and non-bool value
type. Default param values of type bool are encoded with u8 netlink
type as opposed to flag type, so that userspace can distinguish
"not-present" from false.

Signed-off-by: Daniel Zahka <daniel.zahka@gmail.com>
Link: https://patch.msgid.link/20251119025038.651131-7-daniel.zahka@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>