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2024-02-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. Conflicts: net/ipv4/udp.c f796feabb9f5 ("udp: add local "peek offset enabled" flag") 56667da7399e ("net: implement lockless setsockopt(SO_PEEK_OFF)") Adjacent changes: net/unix/garbage.c aa82ac51d633 ("af_unix: Drop oob_skb ref before purging queue in GC.") 11498715f266 ("af_unix: Remove io_uring code for GC.") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-19selftests: bonding: set active slave to primary eth1 specificallyHangbin Liu
In bond priority testing, we set the primary interface to eth1 and add eth0,1,2 to bond in serial. This is OK in normal times. But when in debug kernel, the bridge port that eth0,1,2 connected would start slowly (enter blocking, forwarding state), which caused the primary interface down for a while after enslaving and active slave changed. Here is a test log from Jakub's debug test[1]. [ 400.399070][ T50] br0: port 1(s0) entered disabled state [ 400.400168][ T50] br0: port 4(s2) entered disabled state [ 400.941504][ T2791] bond0: (slave eth0): making interface the new active one [ 400.942603][ T2791] bond0: (slave eth0): Enslaving as an active interface with an up link [ 400.943633][ T2766] br0: port 1(s0) entered blocking state [ 400.944119][ T2766] br0: port 1(s0) entered forwarding state [ 401.128792][ T2792] bond0: (slave eth1): making interface the new active one [ 401.130771][ T2792] bond0: (slave eth1): Enslaving as an active interface with an up link [ 401.131643][ T69] br0: port 2(s1) entered blocking state [ 401.132067][ T69] br0: port 2(s1) entered forwarding state [ 401.346201][ T2793] bond0: (slave eth2): Enslaving as a backup interface with an up link [ 401.348414][ T50] br0: port 4(s2) entered blocking state [ 401.348857][ T50] br0: port 4(s2) entered forwarding state [ 401.519669][ T250] bond0: (slave eth0): link status definitely down, disabling slave [ 401.526522][ T250] bond0: (slave eth1): link status definitely down, disabling slave [ 401.526986][ T250] bond0: (slave eth2): making interface the new active one [ 401.629470][ T250] bond0: (slave eth0): link status definitely up [ 401.630089][ T250] bond0: (slave eth1): link status definitely up [...] # TEST: prio (active-backup ns_ip6_target primary_reselect 1) [FAIL] # Current active slave is eth2 but not eth1 Fix it by setting active slave to primary slave specifically before testing. [1] https://netdev-3.bots.linux.dev/vmksft-bonding-dbg/results/464301/1-bond-options-sh/stdout Fixes: 481b56e0391e ("selftests: bonding: re-format bond option tests") Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-16selftests: bonding: make sure new active is not nullHangbin Liu
One of Jakub's tests[1] shows that there may be period all ports are down and no active slave. This makes the new_active_slave null and the test fails. Add a check to make sure the new active is not null. [ 189.051966] br0: port 2(s1) entered disabled state [ 189.317881] bond0: (slave eth1): link status definitely down, disabling slave [ 189.318487] bond0: (slave eth2): making interface the new active one [ 190.435430] br0: port 4(s2) entered disabled state [ 190.773786] bond0: (slave eth0): link status definitely down, disabling slave [ 190.774204] bond0: (slave eth2): link status definitely down, disabling slave [ 190.774715] bond0: now running without any active interface! [ 190.877760] bond0: (slave eth0): link status definitely up [ 190.878098] bond0: (slave eth0): making interface the new active one [ 190.878495] bond0: active interface up! [ 191.802872] br0: port 4(s2) entered blocking state [ 191.803157] br0: port 4(s2) entered forwarding state [ 191.813756] bond0: (slave eth2): link status definitely up [ 192.847095] br0: port 2(s1) entered blocking state [ 192.847396] br0: port 2(s1) entered forwarding state [ 192.853740] bond0: (slave eth1): link status definitely up # TEST: prio (active-backup ns_ip6_target primary_reselect 1) [FAIL] # Current active slave is null but not eth0 [1] https://netdev-3.bots.linux.dev/vmksft-bonding/results/464481/1-bond-options-sh/stdout Fixes: 45bf79bc56c4 ("selftests: bonding: reduce garp_test/arp_validate test time") Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-07selftests: bonding: use slowwait instead of hard code sleepHangbin Liu
Use slowwait instead of hard code sleep for bonding tests. In function setup_prepare(), the client_create() will be called after server_create(). So I think there is no need to sleep in server_create() and remove it. For lab_lib.sh, remove bonding module may affect other running bonding tests. And some test env may buildin bond which can't be removed. The bonding link should be removed by lag_reset_network() or netns delete. Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Link: https://lore.kernel.org/r/20240205130048.282087-5-liuhangbin@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-07selftests: bonding: reduce garp_test/arp_validate test timeHangbin Liu
The purpose of grat_arp is testing commit 9949e2efb54e ("bonding: fix send_peer_notif overflow"). As the send_peer_notif was defined to u8, to overflow it, we need to send_peer_notif = num_peer_notif * peer_notif_delay = num_grat_arp * peer_notify_delay / miimon > 255 (kernel) (kernel parameter) (user parameter) e.g. 30 (num_grat_arp) * 1000 (peer_notify_delay) / 100 (miimon) > 255. Which need 30s to complete sending garp messages. To save the testing time, the only way is reduce the miimon number. Something like 30 (num_grat_arp) * 100 (peer_notify_delay) / 10 (miimon) > 255. To save more time, the 50 num_grat_arp testing could be removed. The arp_validate_test also need to check the mii_status, which sleep too long. Use slowwait to save some time. For other connection checkings, make sure active slave changed first. Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Link: https://lore.kernel.org/r/20240205130048.282087-4-liuhangbin@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-07selftests: bonding: use tc filter to check if LACP was sentHangbin Liu
Use tc filter to check if LACP was sent, which is accurate and save more time. No need to remove bonding module as some test env may buildin bonding. And the bond link has been deleted. Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Link: https://lore.kernel.org/r/20240205130048.282087-3-liuhangbin@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-01Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. No conflicts or adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-01selftests: bonding: Check initial stateBenjamin Poirier
The purpose of the test_LAG_cleanup() function is to check that some hardware addresses are removed from underlying devices after they have been unenslaved. The test function simply checks that those addresses are not present at the end. However, if the addresses were never added to begin with due to some error in device setup, the test function currently passes. This is a false positive since in that situation the test did not actually exercise the intended functionality. Add a check that the expected addresses are indeed present after device setup. This makes the test function more robust. I noticed this problem when running the team/dev_addr_lists.sh test on a system without support for dummy and ipv6: tools/testing/selftests/drivers/net/team# ./dev_addr_lists.sh Error: Unknown device type. Error: Unknown device type. This program is not intended to be run as root. RTNETLINK answers: Operation not supported TEST: team cleanup mode lacp [ OK ] Fixes: bbb774d921e2 ("net: Add tests for bonding and team address list management") Signed-off-by: Benjamin Poirier <bpoirier@nvidia.com> Link: https://lore.kernel.org/r/20240131140848.360618-3-bpoirier@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-01-31selftests: forwarding: Remove duplicated lib.sh contentPetr Machata
commit 25ae948b4478 ("selftests/net: add lib.sh") added net/lib.sh to contain code shared by tests under net/ and net/forwarding/. However, this caused issues with selftests from directories other than net/forwarding/, in particular those under drivers/net/. Those issues were avoided in a simple way by duplicating some content in commit 2114e83381d3 ("selftests: forwarding: Avoid failures to source net/lib.sh"). In order to remove the duplicated content, restore the inclusion of net/lib.sh from net/forwarding/lib.sh but with the following changes: * net/lib.sh is imported through the net_forwarding_dir path The original expression "source ../lib.sh" would look for lib.sh in the directory above the script file's one, which did not work for tests under drivers/net/. * net/lib.sh is added to TEST_INCLUDES Since net/forwarding/lib.sh now sources net/lib.sh, both of those files must be exported along with tests which source net/forwarding/lib.sh. Suggested-by: Hangbin Liu <liuhangbin@gmail.com> Reviewed-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: Petr Machata <petrm@nvidia.com> Signed-off-by: Benjamin Poirier <bpoirier@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-01-31selftests: bonding: Add net/forwarding/lib.sh to TEST_INCLUDESBenjamin Poirier
In order to avoid duplicated files when both the bonding and forwarding tests are exported together, add net/forwarding/lib.sh to TEST_INCLUDES and include it via its relative path. Reviewed-by: Petr Machata <petrm@nvidia.com> Tested-by: Petr Machata <petrm@nvidia.com> Reviewed-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: Benjamin Poirier <bpoirier@nvidia.com> Reviewed-by: Jay Vosburgh <jay.vosburgh@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-01-25selftests: bonding: do not test arp/ns target with mode balance-alb/tlbHangbin Liu
The prio_arp/ns tests hard code the mode to active-backup. At the same time, The balance-alb/tlb modes do not support arp/ns target. So remove the prio_arp/ns tests from the loop and only test active-backup mode. Fixes: 481b56e0391e ("selftests: bonding: re-format bond option tests") Reported-by: Jay Vosburgh <jay.vosburgh@canonical.com> Closes: https://lore.kernel.org/netdev/17415.1705965957@famine/ Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Acked-by: Jay Vosburgh <jay.vosburgh@canonical.com> Link: https://lore.kernel.org/r/20240123075917.1576360-1-liuhangbin@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-01-19selftests: bonding: Increase timeout to 1200sBenjamin Poirier
When tests are run by runner.sh, bond_options.sh gets killed before it can complete: make -C tools/testing/selftests run_tests TARGETS="drivers/net/bonding" [...] # timeout set to 120 # selftests: drivers/net/bonding: bond_options.sh # TEST: prio (active-backup miimon primary_reselect 0) [ OK ] # TEST: prio (active-backup miimon primary_reselect 1) [ OK ] # TEST: prio (active-backup miimon primary_reselect 2) [ OK ] # TEST: prio (active-backup arp_ip_target primary_reselect 0) [ OK ] # TEST: prio (active-backup arp_ip_target primary_reselect 1) [ OK ] # TEST: prio (active-backup arp_ip_target primary_reselect 2) [ OK ] # not ok 7 selftests: drivers/net/bonding: bond_options.sh # TIMEOUT 120 seconds This test includes many sleep statements, at least some of which are related to timers in the operation of the bonding driver itself. Increase the test timeout to allow the test to complete. I ran the test in slightly different VMs (including one without HW virtualization support) and got runtimes of 13m39.760s, 13m31.238s, and 13m2.956s. Use a ~1.5x "safety factor" and set the timeout to 1200s. Fixes: 42a8d4aaea84 ("selftests: bonding: add bonding prio option test") Reported-by: Jakub Kicinski <kuba@kernel.org> Closes: https://lore.kernel.org/netdev/20240116104402.1203850a@kernel.org/#t Suggested-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Benjamin Poirier <bpoirier@nvidia.com> Reviewed-by: Hangbin Liu <liuhangbin@gmail.com> Link: https://lore.kernel.org/r/20240118001233.304759-1-bpoirier@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-01-18selftests: bonding: Add more missing config optionsBenjamin Poirier
As a followup to commit 03fb8565c880 ("selftests: bonding: add missing build configs"), add more networking-specific config options which are needed for bonding tests. For testing, I used the minimal config generated by virtme-ng and I added the options in the config file. All bonding tests passed. Fixes: bbb774d921e2 ("net: Add tests for bonding and team address list management") # for ipv6 Fixes: 6cbe791c0f4e ("kselftest: bonding: add num_grat_arp test") # for tc options Fixes: 222c94ec0ad4 ("selftests: bonding: add tests for ether type changes") # for nlmon Suggested-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Benjamin Poirier <bpoirier@nvidia.com> Link: https://lore.kernel.org/r/20240116154926.202164-1-bpoirier@nvidia.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-01-16selftests: bonding: add missing build configsJakub Kicinski
bonding tests also try to create bridge, veth and dummy interfaces. These are not currently listed in config. Fixes: bbb774d921e2 ("net: Add tests for bonding and team address list management") Fixes: c078290a2b76 ("selftests: include bonding tests into the kselftest infra") Acked-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Link: https://lore.kernel.org/r/20240116020201.1883023-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-01-16selftests: bonding: Change script interpreterBenjamin Poirier
The tests changed by this patch, as well as the scripts they source, use features which are not part of POSIX sh (ex. 'source' and 'local'). As a result, these tests fail when /bin/sh is dash such as on Debian. Change the interpreter to bash so that these tests can run successfully. Fixes: d43eff0b85ae ("selftests: bonding: up/down delay w/ slave link flapping") Tested-by: Hangbin Liu <liuhangbin@gmail.com> Reviewed-by: Hangbin Liu <liuhangbin@gmail.com> Reviewed-by: Petr Machata <petrm@nvidia.com> Signed-off-by: Benjamin Poirier <bpoirier@nvidia.com> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-01-02selftests: bonding: do not set port down when adding to bondHangbin Liu
Similar to commit be809424659c ("selftests: bonding: do not set port down before adding to bond"). The bond-arp-interval-causes-panic test failed after commit a4abfa627c38 ("net: rtnetlink: Enslave device before bringing it up") as the kernel will set the port down _after_ adding to bond if setting port down specifically. Fix it by removing the link down operation when adding to bond. Fixes: 2ffd57327ff1 ("selftests: bonding: cause oops in bond_rr_gen_slave_id") Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Tested-by: Benjamin Poirier <benjamin.poirier@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-28selftests: bonding: create directly devices in the target namespacesZhengchao Shao
If failed to set link1_1 to netns client, we should delete link1_1 in the cleanup path. But if set link1_1 to netns client successfully, delete link1_1 will report warning. So it will be safer creating directly the devices in the target namespaces. Reported-by: Hangbin Liu <liuhangbin@gmail.com> Closes: https://lore.kernel.org/all/ZNyJx1HtXaUzOkNA@Laptop-X1/ Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com> Acked-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. Conflicts: include/net/inet_sock.h f866fbc842de ("ipv4: fix data-races around inet->inet_id") c274af224269 ("inet: introduce inet->inet_flags") https://lore.kernel.org/all/679ddff6-db6e-4ff6-b177-574e90d0103d@tessares.net/ Adjacent changes: drivers/net/bonding/bond_alb.c e74216b8def3 ("bonding: fix macvlan over alb bond support") f11e5bd159b0 ("bonding: support balance-alb with openvswitch") drivers/net/ethernet/broadcom/bgmac.c d6499f0b7c7c ("net: bgmac: Return PTR_ERR() for fixed_phy_register()") 23a14488ea58 ("net: bgmac: Fix return value check for fixed_phy_register()") drivers/net/ethernet/broadcom/genet/bcmmii.c 32bbe64a1386 ("net: bcmgenet: Fix return value check for fixed_phy_register()") acf50d1adbf4 ("net: bcmgenet: Return PTR_ERR() for fixed_phy_register()") net/sctp/socket.c f866fbc842de ("ipv4: fix data-races around inet->inet_id") b09bde5c3554 ("inet: move inet->mc_loop to inet->inet_frags") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-24selftests: bonding: add macvlan over bond testingHangbin Liu
Add a macvlan over bonding test with mode active-backup, balance-tlb and balance-alb. ]# ./bond_macvlan.sh TEST: active-backup: IPv4: client->server [ OK ] TEST: active-backup: IPv6: client->server [ OK ] TEST: active-backup: IPv4: client->macvlan_1 [ OK ] TEST: active-backup: IPv6: client->macvlan_1 [ OK ] TEST: active-backup: IPv4: client->macvlan_2 [ OK ] TEST: active-backup: IPv6: client->macvlan_2 [ OK ] TEST: active-backup: IPv4: macvlan_1->macvlan_2 [ OK ] TEST: active-backup: IPv6: macvlan_1->macvlan_2 [ OK ] TEST: active-backup: IPv4: server->client [ OK ] TEST: active-backup: IPv6: server->client [ OK ] TEST: active-backup: IPv4: macvlan_1->client [ OK ] TEST: active-backup: IPv6: macvlan_1->client [ OK ] TEST: active-backup: IPv4: macvlan_2->client [ OK ] TEST: active-backup: IPv6: macvlan_2->client [ OK ] TEST: active-backup: IPv4: macvlan_2->macvlan_2 [ OK ] TEST: active-backup: IPv6: macvlan_2->macvlan_2 [ OK ] [...] TEST: balance-alb: IPv4: client->server [ OK ] TEST: balance-alb: IPv6: client->server [ OK ] TEST: balance-alb: IPv4: client->macvlan_1 [ OK ] TEST: balance-alb: IPv6: client->macvlan_1 [ OK ] TEST: balance-alb: IPv4: client->macvlan_2 [ OK ] TEST: balance-alb: IPv6: client->macvlan_2 [ OK ] TEST: balance-alb: IPv4: macvlan_1->macvlan_2 [ OK ] TEST: balance-alb: IPv6: macvlan_1->macvlan_2 [ OK ] TEST: balance-alb: IPv4: server->client [ OK ] TEST: balance-alb: IPv6: server->client [ OK ] TEST: balance-alb: IPv4: macvlan_1->client [ OK ] TEST: balance-alb: IPv6: macvlan_1->client [ OK ] TEST: balance-alb: IPv4: macvlan_2->client [ OK ] TEST: balance-alb: IPv6: macvlan_2->client [ OK ] TEST: balance-alb: IPv4: macvlan_2->macvlan_2 [ OK ] TEST: balance-alb: IPv6: macvlan_2->macvlan_2 [ OK ] Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Acked-by: Jay Vosburgh <jay.vosburgh@canonical.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-08-24selftest: bond: add new topo bond_topo_2d1c.shHangbin Liu
Add a new testing topo bond_topo_2d1c.sh which is used more commonly. Make bond_topo_3d1c.sh just source bond_topo_2d1c.sh and add the extra link. Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Acked-by: Jay Vosburgh <jay.vosburgh@canonical.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-08-21selftests: bonding: do not set port down before adding to bondHangbin Liu
Before adding a port to bond, it need to be set down first. In the lacpdu test the author set the port down specifically. But commit a4abfa627c38 ("net: rtnetlink: Enslave device before bringing it up") changed the operation order, the kernel will set the port down _after_ adding to bond. So all the ports will be down at last and the test failed. In fact, the veth interfaces are already inactive when added. This means there's no need to set them down again before adding to the bond. Let's just remove the link down operation. Fixes: a4abfa627c38 ("net: rtnetlink: Enslave device before bringing it up") Reported-by: Zhengchao Shao <shaozhengchao@huawei.com> Closes: https://lore.kernel.org/netdev/a0ef07c7-91b0-94bd-240d-944a330fcabd@huawei.com/ Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Link: https://lore.kernel.org/r/20230817082459.1685972-1-liuhangbin@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-16selftests: bonding: remove redundant delete action of device link1_1Zhengchao Shao
When run command "ip netns delete client", device link1_1 has been deleted. So, it is no need to delete link1_1 again. Remove it. Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-11Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes. No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-05-10selftests: bonding: delete unnecessary lineLiang Li
"ip link set dev "$devbond1" nomaster" This line code in bond-eth-type-change.sh is unnecessary. Because $devbond1 was not added to any master device. Signed-off-by: Liang Li <liali@redhat.com> Acked-by: Hangbin Liu <liuhangbin@gmail.com> Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-05-10kselftest: bonding: add num_grat_arp testHangbin Liu
TEST: num_grat_arp (active-backup miimon num_grat_arp 10) [ OK ] TEST: num_grat_arp (active-backup miimon num_grat_arp 20) [ OK ] TEST: num_grat_arp (active-backup miimon num_grat_arp 30) [ OK ] TEST: num_grat_arp (active-backup miimon num_grat_arp 50) [ OK ] Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-04-07selftests: bonding: add arp validate testHangbin Liu
This patch add bonding arp validate tests with mode active backup, monitor arp_ip_target and ns_ip6_target. It also checks mii_status to make sure all slaves are UP. Acked-by: Jonathan Toppins <jtoppins@redhat.com> Acked-by: Jay Vosburgh <jay.vosburgh@canonical.com> Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-04-07selftests: bonding: re-format bond option testsHangbin Liu
To improve the testing process for bond options, A new bond topology lib is added to our testing setup. The current option_prio.sh file will be renamed to bond_options.sh so that all bonding options can be tested here. Specifically, for priority testing, we will run all tests using modes 1, 5, and 6. These changes will help us streamline the testing process and ensure that our bond options are rigorously evaluated. Acked-by: Jay Vosburgh <jay.vosburgh@canonical.com> Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Acked-by: Jonathan Toppins <jtoppins@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-03-17selftests: bonding: add tests for ether type changesNikolay Aleksandrov
Add new network selftests for the bonding device which exercise the ether type changing call paths. They also test for the recent syzbot bug[1] which causes a warning and results in wrong device flags (IFF_SLAVE missing). The test adds three bond devices and a nlmon device, enslaves one of the bond devices to the other and then uses the nlmon device for successful and unsuccesful enslaves both of which change the bond ether type. Thus we can test for both MASTER and SLAVE flags at the same time. If the flags are properly restored we get: TEST: Change ether type of an enslaved bond device with unsuccessful enslave [ OK ] TEST: Change ether type of an enslaved bond device with successful enslave [ OK ] [1] https://syzkaller.appspot.com/bug?id=391c7b1f6522182899efba27d891f1743e8eb3ef Signed-off-by: Nikolay Aleksandrov <razor@blackwall.org> Reviewed-by: Michal Kubiak <michal.kubiak@intel.com> Acked-by: Jonathan Toppins <jtoppins@redhat.com> Acked-by: Jay Vosburgh <jay.vosburgh@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-12-13selftests: bonding: add bonding prio option testLiang Li
Add a test for bonding prio option. Here is the test result: ]# ./option_prio.sh TEST: prio_test (Test bonding option 'prio' with mode=1 monitor=arp_ip_target and primary_reselect=0) [ OK ] TEST: prio_test (Test bonding option 'prio' with mode=1 monitor=arp_ip_target and primary_reselect=1) [ OK ] TEST: prio_test (Test bonding option 'prio' with mode=1 monitor=arp_ip_target and primary_reselect=2) [ OK ] TEST: prio_test (Test bonding option 'prio' with mode=1 monitor=miimon and primary_reselect=0) [ OK ] TEST: prio_test (Test bonding option 'prio' with mode=1 monitor=miimon and primary_reselect=1) [ OK ] TEST: prio_test (Test bonding option 'prio' with mode=1 monitor=miimon and primary_reselect=2) [ OK ] TEST: prio_test (Test bonding option 'prio' with mode=5 monitor=miimon and primary_reselect=0) [ OK ] TEST: prio_test (Test bonding option 'prio' with mode=5 monitor=miimon and primary_reselect=1) [ OK ] TEST: prio_test (Test bonding option 'prio' with mode=5 monitor=miimon and primary_reselect=2) [ OK ] TEST: prio_test (Test bonding option 'prio' with mode=6 monitor=miimon and primary_reselect=0) [ OK ] TEST: prio_test (Test bonding option 'prio' with mode=6 monitor=miimon and primary_reselect=1) [ OK ] TEST: prio_test (Test bonding option 'prio' with mode=6 monitor=miimon and primary_reselect=2) [ OK ] Signed-off-by: Liang Li <liali@redhat.com> Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-11-23selftests: bonding: up/down delay w/ slave link flappingJonathan Toppins
Verify when a bond is configured with {up,down}delay and the link state of slave members flaps if there are no remaining members up the bond should immediately select a member to bring up. (from bonding.txt section 13.1 paragraph 4) Suggested-by: Liang Li <liali@redhat.com> Signed-off-by: Jonathan Toppins <jtoppins@redhat.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-10-20selftests: net: Fix cross-tree inclusion of scriptsBenjamin Poirier
When exporting and running a subset of selftests via kselftest, files from parts of the source tree which were not exported are not available. A few tests are trying to source such files. Address the problem by using symlinks. The problem can be reproduced by running: make -C tools/testing/selftests gen_tar TARGETS="drivers/net/bonding" [... extract archive ...] ./run_kselftest.sh or: make kselftest KBUILD_OUTPUT=/tmp/kselftests TARGETS="drivers/net/bonding" Fixes: bbb774d921e2 ("net: Add tests for bonding and team address list management") Fixes: eccd0a80dc7f ("selftests: net: dsa: add a stress test for unlocked FDB operations") Link: https://lore.kernel.org/netdev/40f04ded-0c86-8669-24b1-9a313ca21076@redhat.com/ Reported-by: Jonathan Toppins <jtoppins@redhat.com> Signed-off-by: Benjamin Poirier <bpoirier@nvidia.com> Reviewed-by: Jonathan Toppins <jtoppins@redhat.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-23selftests/bonding: re-add lladdr target testMatthieu Baerts
It looks like this test has been accidentally dropped when resolving conflicts in this Makefile. Most probably because there were 3 different patches modifying this file in parallel: commit 152e8ec77640 ("selftests/bonding: add a test for bonding lladdr target") commit bbb774d921e2 ("net: Add tests for bonding and team address list management") commit 2ffd57327ff1 ("selftests: bonding: cause oops in bond_rr_gen_slave_id") The first one was applied in 'net-next' while the two other ones were recently applied in the 'net' tree. But that's alright, easy to fix by re-adding the missing one! Fixes: 0140a7168f8b ("Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net") Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Link: https://lore.kernel.org/r/20220923082306.2468081-1-matthieu.baerts@tessares.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
drivers/net/ethernet/freescale/fec.h 7b15515fc1ca ("Revert "fec: Restart PPS after link state change"") 40c79ce13b03 ("net: fec: add stop mode support for imx8 platform") https://lore.kernel.org/all/20220921105337.62b41047@canb.auug.org.au/ drivers/pinctrl/pinctrl-ocelot.c c297561bc98a ("pinctrl: ocelot: Fix interrupt controller") 181f604b33cd ("pinctrl: ocelot: add ability to be used in a non-mmio configuration") https://lore.kernel.org/all/20220921110032.7cd28114@canb.auug.org.au/ tools/testing/selftests/drivers/net/bonding/Makefile bbb774d921e2 ("net: Add tests for bonding and team address list management") 152e8ec77640 ("selftests/bonding: add a test for bonding lladdr target") https://lore.kernel.org/all/20220921110437.5b7dbd82@canb.auug.org.au/ drivers/net/can/usb/gs_usb.c 5440428b3da6 ("can: gs_usb: gs_can_open(): fix race dev->can.state condition") 45dfa45f52e6 ("can: gs_usb: add RX and TX hardware timestamp support") https://lore.kernel.org/all/84f45a7d-92b6-4dc5-d7a1-072152fab6ff@tessares.net/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-22selftests: bonding: cause oops in bond_rr_gen_slave_idJonathan Toppins
This bonding selftest used to cause a kernel oops on aarch64 and should be architectures agnostic. Signed-off-by: Jonathan Toppins <jtoppins@redhat.com> Acked-by: Jay Vosburgh <jay.vosburgh@canonical.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-20selftests/bonding: add a test for bonding lladdr targetHangbin Liu
This is a regression test for commit 592335a4164c ("bonding: accept unsolicited NA message") and commit b7f14132bf58 ("bonding: use unspecified address if no available link local address"). When the bond interface up and no available link local address, unspecified address(::) is used to send the NS message. The unsolicited NA message should also be accepted for validation. Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Acked-by: Jonathan Toppins <jtoppins@redhat.com> Link: https://lore.kernel.org/r/20220920033047.173244-1-liuhangbin@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-16net: Add tests for bonding and team address list managementBenjamin Poirier
Test that the bonding and team drivers clean up an underlying device's address lists (dev->uc, dev->mc) when the aggregated device is deleted. Test addition and removal of the LACPDU multicast address on underlying devices by the bonding driver. v2: * add lag_lib.sh to TEST_FILES v3: * extend bond_listen_lacpdu_multicast test to init_state up and down cases * remove some superfluous shell syntax and 'set dev ... up' commands Signed-off-by: Benjamin Poirier <bpoirier@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-08-22selftests: include bonding tests into the kselftest infraJonathan Toppins
This creates a test collection in drivers/net/bonding for bonding specific kernel selftests. The first test is a reproducer that provisions a bond and given the specific order in how the ip-link(8) commands are issued the bond never transmits an LACPDU frame on any of its slaves. Signed-off-by: Jonathan Toppins <jtoppins@redhat.com> Acked-by: Jay Vosburgh <jay.vosburgh@canonical.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>