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| author | Lutz Donnerhacke <donner@FreeBSD.org> | 2021-01-12 21:28:29 +0000 |
|---|---|---|
| committer | Lutz Donnerhacke <donner@FreeBSD.org> | 2021-05-13 15:53:07 +0000 |
| commit | 9674c2e68c613757ddf5a8780743842b5ac4d74f (patch) | |
| tree | 1791642cdb99fce57cabcb1dc14f48288eedb7b7 | |
| parent | 1c2ab28f598a9598b3c50d9001c70ff51f88e445 (diff) | |
| download | src-9674c2e68c613757ddf5a8780743842b5ac4d74f.tar.gz src-9674c2e68c613757ddf5a8780743842b5ac4d74f.zip | |
netgraph/ng_bridge: become SMP aware
The node ng_bridge underwent a lot of changes in the last few months.
All those steps were necessary to distinguish between structure
modifying and read-only data transport paths. Now it's done, the node
can perform frame forwarding on multiple cores in parallel.
MFC after: 2 weeks
Differential Revision: https://reviews.freebsd.org/D28123
| -rw-r--r-- | sys/netgraph/ng_bridge.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/sys/netgraph/ng_bridge.c b/sys/netgraph/ng_bridge.c index ecb00f9ba29f..470c0f05f18d 100644 --- a/sys/netgraph/ng_bridge.c +++ b/sys/netgraph/ng_bridge.c @@ -351,15 +351,6 @@ ng_bridge_constructor(node_p node) priv->conf.minStableAge = DEFAULT_MIN_STABLE_AGE; priv->sendUnknown = 1; /* classic bridge */ - /* - * This node has all kinds of stuff that could be screwed by SMP. - * Until it gets it's own internal protection, we go through in - * single file. This could hurt a machine bridging between two - * GB ethernets so it should be fixed. - * When it's fixed the process SHOULD NOT SLEEP, spinlocks please! - * (and atomic ops ) - */ - NG_NODE_FORCE_WRITER(node); NG_NODE_SET_PRIVATE(node, priv); priv->node = node; |