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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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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>
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