Revert "bridge: use _bh spinlock variant for br_fdb_update to avoid lockup"
This reverts commit 1d7c49037b
.
Nikolay Aleksandrov has a better version of this fix.
Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -569,7 +569,7 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
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fdb_notify(br, fdb, RTM_NEWNEIGH);
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}
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} else {
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spin_lock_bh(&br->hash_lock);
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spin_lock(&br->hash_lock);
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if (likely(!fdb_find(head, addr, vid))) {
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fdb = fdb_create(head, source, addr, vid);
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if (fdb) {
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@ -581,7 +581,7 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
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/* else we lose race and someone else inserts
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* it first, don't bother updating
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*/
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spin_unlock_bh(&br->hash_lock);
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spin_unlock(&br->hash_lock);
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}
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}
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