be2net: Fix error recovery paths
When TX queues are created again after error recovery,
netif_set_real_num_tx_queues() is invoked to update number of real
TX queues created. rtnl lock needs to be held when invoking this routine.
Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index c6fb7c3..a1b8ebc 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1666,9 +1666,12 @@
u8 i;
adapter->num_tx_qs = be_num_txqs_want(adapter);
- if (adapter->num_tx_qs != MAX_TX_QS)
+ if (adapter->num_tx_qs != MAX_TX_QS) {
+ rtnl_lock();
netif_set_real_num_tx_queues(adapter->netdev,
adapter->num_tx_qs);
+ rtnl_unlock();
+ }
adapter->tx_eq.max_eqd = 0;
adapter->tx_eq.min_eqd = 0;