diff options
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_main.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_main.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 81971ed607eb..c46252520d7a 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2009 Intel Corporation. + Copyright(c) 1999 - 2010 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -53,7 +53,7 @@ static const char ixgbe_driver_string[] = #define DRV_VERSION "2.0.44-k2" const char ixgbe_driver_version[] = DRV_VERSION; -static char ixgbe_copyright[] = "Copyright (c) 1999-2009 Intel Corporation."; +static char ixgbe_copyright[] = "Copyright (c) 1999-2010 Intel Corporation."; static const struct ixgbe_info *ixgbe_info_tbl[] = { [board_82598] = &ixgbe_82598_info, @@ -5352,14 +5352,14 @@ dma_error: tx_buffer_info->dma = 0; tx_buffer_info->time_stamp = 0; tx_buffer_info->next_to_watch = 0; - count--; + if (count) + count--; /* clear timestamp and dma mappings for remaining portion of packet */ - while (count >= 0) { - count--; - i--; - if (i < 0) + while (count--) { + if (i==0) i += tx_ring->count; + i--; tx_buffer_info = &tx_ring->tx_buffer_info[i]; ixgbe_unmap_and_free_tx_resource(adapter, tx_buffer_info); } @@ -5762,6 +5762,10 @@ static void ixgbe_netpoll(struct net_device *netdev) struct ixgbe_adapter *adapter = netdev_priv(netdev); int i; + /* if interface is down do nothing */ + if (test_bit(__IXGBE_DOWN, &adapter->state)) + return; + adapter->flags |= IXGBE_FLAG_IN_NETPOLL; if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) { int num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; |