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Diffstat (limited to 'net/dsa/dsa2.c')
| -rw-r--r-- | net/dsa/dsa2.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index 8150e16aaa55..dcd67801eca4 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -49,6 +49,9 @@ int dsa_tree_notify(struct dsa_switch_tree *dst, unsigned long e, void *v) * Can be used to notify the switching fabric of events such as cross-chip * bridging between disjoint trees (such as islands of tagger-compatible * switches bridged by an incompatible middle switch). + * + * WARNING: this function is not reliable during probe time, because probing + * between trees is asynchronous and not all DSA trees might have probed. */ int dsa_broadcast(unsigned long e, void *v) { |