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https://bugs.launchpad.net/bugs/1922682
Title:
support offloading of ct_state flags invalid and reply
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Title:
netfilter offload could bloat up memory
To manage noti
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https://bugs.launchpad.net/bugs/1922672
Title:
kernel crash with stress CT offload traffic
To manage
** Description changed:
- currently offloading of ct_state reply and invalid is not supported.
+
+ SRU Justification:
+
+ The patches are adding offload support for ct_state invalid and
+ ct_state reply.
+
+ * Explain the bug(s)
+
+ tc doesn't support matching on ct_state invalid and reply.
+
Public bug reported:
currently offloading of ct_state reply and invalid is not supported.
** Affects: linux-bluefield (Ubuntu)
Importance: Undecided
Status: New
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Public bug reported:
ct offload actions like add/del/stats are done in workqueue which can be
bloat up in stress tests. can also cause active conns to age out.
one upstream commit to help with this is this
2ed37183abb7 netfilter: flowtable: separate replace, destroy and stats to
different workqu
there is already a patch in upstream kernel solving this. was tested. will
submit.
07f8edbfd279 netfilter: flowtable: Set offload timeout when adding flow
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Public bug reported:
Configuring CT offload with OVS and running stress http traffic that
opens conns, send short data and close the conns. there is a race that
could potentially crash the system.
X86 side:
/etc/init.d/openibd restart
ifconfig $1 up
ifconfig $2 up
tc qdisc del dev $1 ingress
t
