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ip: refactor ip4_mtrie to use atomic store-release 59/22359/4
authorjaszha03 <jason.zhang2@arm.com>
Fri, 27 Sep 2019 17:52:18 +0000 (12:52 -0500)
committerNeale Ranns <nranns@cisco.com>
Tue, 29 Oct 2019 17:33:16 +0000 (17:33 +0000)
commitee7437669c542a9497f1c3a5dde7af19b7244e35
treeb03f1babcefa8eea8d8e18797b0cfe5b6f610219tree | snapshot
parent04c0130f588eb11114c17d925a7a928c8f900b9bcommit | diff
ip: refactor ip4_mtrie to use atomic store-release

ip4_mtrie used full memory barrier compare-and-swap in set_leaf () and
set_root_leaf () even though only one thread updates the trie. Replaced
such instances of compare-and-swap with atomic store-release.

Type: refactor

Change-Id: Ic6e3c84480697915541acd16dcc630d1c436137d
Signed-off-by: Jason Zhang <jason.zhang2@arm.com>
Reviewed-by: Lijian Zhang <Lijian.Zhang@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
src/vnet/ip/ip4_mtrie.c diff | blob | history
Vector Packet Processing