flow-mask and mask-list can be accessed from rcu call-back.
Following patch guard it with ovs_lock.
Found by code inspection.
Signed-off-by: Pravin B Shelar <pshe...@nicira.com>
---
datapath/flow.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/datapath/flow.c b/datapath/flow.c
index 29122af..fe1f975 100644
--- a/datapath/flow.c
+++ b/datapath/flow.c
@@ -549,7 +549,9 @@ static void flow_tbl_destroy_rcu_cb(struct rcu_head *rcu)
{
struct flow_table *table = container_of(rcu, struct flow_table, rcu);
+ ovs_lock();
__flow_tbl_destroy(table);
+ ovs_unlock();
}
void ovs_flow_tbl_destroy(struct flow_table *table, bool deferred)
--
1.7.1
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