[PATCH net-next 2/5] be2net: Fix error recovery paths
From: Padmanabh Ratnakar <hidden>
Date: 2011-11-25 15:49:10
Subsystem:
emulex 10gbps nic be2, be3-r, lancer, skyhawk-r driver (be2net), networking drivers, the rest · Maintainers:
Ajit Khaparde, Sriharsha Basavapatna, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 <redacted> --- drivers/net/ethernet/emulex/benet/be_main.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-)
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 @@ 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;
--
1.6.0.2