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author | David S. Miller <davem@davemloft.net> | 2009-10-27 01:03:26 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2009-10-27 01:03:26 -0700 |
commit | cfadf853f6cd9689f79a63ca960c6f9d6665314f (patch) | |
tree | 35418e342d9783f0974ea33ef03875aa21d2362a /drivers/net/igb | |
parent | 05423b241311c9380b7280179295bac7794281b6 (diff) | |
parent | f568a926a353d6816b3704d7367f34371df44ce7 (diff) | |
download | kernel-crypto-cfadf853f6cd9689f79a63ca960c6f9d6665314f.tar.gz kernel-crypto-cfadf853f6cd9689f79a63ca960c6f9d6665314f.tar.xz kernel-crypto-cfadf853f6cd9689f79a63ca960c6f9d6665314f.zip |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/sh_eth.c
Diffstat (limited to 'drivers/net/igb')
-rw-r--r-- | drivers/net/igb/igb_ethtool.c | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c index a6da32f25a8..dafb25bfd9e 100644 --- a/drivers/net/igb/igb_ethtool.c +++ b/drivers/net/igb/igb_ethtool.c @@ -739,7 +739,7 @@ static int igb_set_ringparam(struct net_device *netdev, { struct igb_adapter *adapter = netdev_priv(netdev); struct igb_ring *temp_ring; - int i, err; + int i, err = 0; u32 new_rx_count, new_tx_count; if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) @@ -759,18 +759,30 @@ static int igb_set_ringparam(struct net_device *netdev, return 0; } + while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) + msleep(1); + + if (!netif_running(adapter->netdev)) { + for (i = 0; i < adapter->num_tx_queues; i++) + adapter->tx_ring[i].count = new_tx_count; + for (i = 0; i < adapter->num_rx_queues; i++) + adapter->rx_ring[i].count = new_rx_count; + adapter->tx_ring_count = new_tx_count; + adapter->rx_ring_count = new_rx_count; + goto clear_reset; + } + if (adapter->num_tx_queues > adapter->num_rx_queues) temp_ring = vmalloc(adapter->num_tx_queues * sizeof(struct igb_ring)); else temp_ring = vmalloc(adapter->num_rx_queues * sizeof(struct igb_ring)); - if (!temp_ring) - return -ENOMEM; - while (test_and_set_bit(__IGB_RESETTING, &adapter->state)) - msleep(1); + if (!temp_ring) { + err = -ENOMEM; + goto clear_reset; + } - if (netif_running(adapter->netdev)) - igb_down(adapter); + igb_down(adapter); /* * We can't just free everything and then setup again, @@ -827,14 +839,11 @@ static int igb_set_ringparam(struct net_device *netdev, adapter->rx_ring_count = new_rx_count; } - - err = 0; err_setup: - if (netif_running(adapter->netdev)) - igb_up(adapter); - - clear_bit(__IGB_RESETTING, &adapter->state); + igb_up(adapter); vfree(temp_ring); +clear_reset: + clear_bit(__IGB_RESETTING, &adapter->state); return err; } |