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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>
This commit is contained in:
Padmanabh Ratnakar 2011-11-25 05:48:06 +00:00 committed by David S. Miller
parent 590c391dd3
commit 3bb62f4f95
1 changed files with 4 additions and 1 deletions
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5
drivers/net/ethernet/emulex/benet/be_main.c
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@ -1666,9 +1666,12 @@ static int be_tx_queues_create(struct be_adapter *adapter)
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;