net_sched: sch_pie: implement lockless pie_dump()
authorEric Dumazet <edumazet@google.com>
Thu, 18 Apr 2024 07:32:47 +0000 (07:32 +0000)
committerDavid S. Miller <davem@davemloft.net>
Fri, 19 Apr 2024 10:34:08 +0000 (11:34 +0100)
commit6c00dc4fdb40fa434cb1271fac3a1201449cb4d3
tree7f0a98105eac4c3f39f7774deab52d2aafd8dbdb
parent293c7e2b3e2fb7796778e3e61d94d58546fe96eb
net_sched: sch_pie: implement lockless pie_dump()

Instead of relying on RTNL, pie_dump() can use READ_ONCE()
annotations, paired with WRITE_ONCE() ones in pie_change().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/sched/sch_pie.c