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path: root/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 4365c8bccc6d..69281ca534b1 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -63,6 +63,7 @@ struct mlxsw_sp {
} fdb_notify;
#define MLXSW_SP_DEFAULT_AGEING_TIME 300
u32 ageing_time;
+ struct mutex fdb_lock; /* Make sure FDB sessions are atomic. */
struct {
struct net_device *dev;
unsigned int ref_count;