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| author | David S. Miller <davem@davemloft.net> | 2009-10-27 01:03:26 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-10-27 01:03:26 -0700 |
| commit | cfadf853f6cd9689f79a63ca960c6f9d6665314f (patch) | |
| tree | 35418e342d9783f0974ea33ef03875aa21d2362a /drivers/net/igbvf | |
| parent | 05423b241311c9380b7280179295bac7794281b6 (diff) | |
| parent | f568a926a353d6816b3704d7367f34371df44ce7 (diff) | |
| download | linux-cfadf853f6cd9689f79a63ca960c6f9d6665314f.tar.bz2 | |
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/igbvf')
| -rw-r--r-- | drivers/net/igbvf/ethtool.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/net/igbvf/ethtool.c b/drivers/net/igbvf/ethtool.c index bc606f8b61aa..8afff07ff559 100644 --- a/drivers/net/igbvf/ethtool.c +++ b/drivers/net/igbvf/ethtool.c @@ -279,7 +279,7 @@ static int igbvf_set_ringparam(struct net_device *netdev, { struct igbvf_adapter *adapter = netdev_priv(netdev); struct igbvf_ring *temp_ring; - int err; + int err = 0; u32 new_rx_count, new_tx_count; if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) @@ -299,15 +299,22 @@ static int igbvf_set_ringparam(struct net_device *netdev, return 0; } - temp_ring = vmalloc(sizeof(struct igbvf_ring)); - if (!temp_ring) - return -ENOMEM; - while (test_and_set_bit(__IGBVF_RESETTING, &adapter->state)) msleep(1); - if (netif_running(adapter->netdev)) - igbvf_down(adapter); + if (!netif_running(adapter->netdev)) { + adapter->tx_ring->count = new_tx_count; + adapter->rx_ring->count = new_rx_count; + goto clear_reset; + } + + temp_ring = vmalloc(sizeof(struct igbvf_ring)); + if (!temp_ring) { + err = -ENOMEM; + goto clear_reset; + } + + igbvf_down(adapter); /* * We can't just free everything and then setup again, @@ -339,14 +346,11 @@ static int igbvf_set_ringparam(struct net_device *netdev, memcpy(adapter->rx_ring, temp_ring,sizeof(struct igbvf_ring)); } - - err = 0; err_setup: - if (netif_running(adapter->netdev)) - igbvf_up(adapter); - - clear_bit(__IGBVF_RESETTING, &adapter->state); + igbvf_up(adapter); vfree(temp_ring); +clear_reset: + clear_bit(__IGBVF_RESETTING, &adapter->state); return err; } |