diff options
author | Jesse Brandeburg <jesse.brandeburg@intel.com> | 2008-09-11 20:00:29 -0700 |
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committer | Jeff Garzik <jgarzik@redhat.com> | 2008-09-24 18:55:01 -0400 |
commit | b9804972f52c2e6d60ddfa3a892c3628ed0aa846 (patch) | |
tree | 59dabe8dc4416c91d68392c1578e9603b5caa5c1 /drivers/net/ixgbe/ixgbe_main.c | |
parent | 7f8218752a76bb1f70b5e4e918f49bc5bf33275a (diff) | |
download | kernel_samsung_crespo-b9804972f52c2e6d60ddfa3a892c3628ed0aa846.zip kernel_samsung_crespo-b9804972f52c2e6d60ddfa3a892c3628ed0aa846.tar.gz kernel_samsung_crespo-b9804972f52c2e6d60ddfa3a892c3628ed0aa846.tar.bz2 |
ixgbe: move set_num_queues and call it after msix failure
This is partial preparation for a future patch which will extend
ixgbe_set_num_queues
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_main.c')
-rw-r--r-- | drivers/net/ixgbe/ixgbe_main.c | 88 |
1 files changed, 44 insertions, 44 deletions
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index cafb915..257866b 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -2333,6 +2333,46 @@ static void ixgbe_reset_task(struct work_struct *work) ixgbe_reinit_locked(adapter); } +static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter) +{ + int nrq = 1, ntq = 1; + int feature_mask = 0, rss_i, rss_m; + + /* Number of supported queues */ + switch (adapter->hw.mac.type) { + case ixgbe_mac_82598EB: + rss_i = adapter->ring_feature[RING_F_RSS].indices; + rss_m = 0; + feature_mask |= IXGBE_FLAG_RSS_ENABLED; + + switch (adapter->flags & feature_mask) { + case (IXGBE_FLAG_RSS_ENABLED): + rss_m = 0xF; + nrq = rss_i; + ntq = rss_i; + break; + case 0: + default: + rss_i = 0; + rss_m = 0; + nrq = 1; + ntq = 1; + break; + } + + adapter->ring_feature[RING_F_RSS].indices = rss_i; + adapter->ring_feature[RING_F_RSS].mask = rss_m; + break; + default: + nrq = 1; + ntq = 1; + break; + } + + adapter->num_rx_queues = nrq; + adapter->num_tx_queues = ntq; +} + static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter, int vectors) { @@ -2372,54 +2412,13 @@ static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter, kfree(adapter->msix_entries); adapter->msix_entries = NULL; adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED; - adapter->num_tx_queues = 1; - adapter->num_rx_queues = 1; + ixgbe_set_num_queues(adapter); } else { adapter->flags |= IXGBE_FLAG_MSIX_ENABLED; /* Woot! */ adapter->num_msix_vectors = vectors; } } -static void __devinit ixgbe_set_num_queues(struct ixgbe_adapter *adapter) -{ - int nrq, ntq; - int feature_mask = 0, rss_i, rss_m; - - /* Number of supported queues */ - switch (adapter->hw.mac.type) { - case ixgbe_mac_82598EB: - rss_i = adapter->ring_feature[RING_F_RSS].indices; - rss_m = 0; - feature_mask |= IXGBE_FLAG_RSS_ENABLED; - - switch (adapter->flags & feature_mask) { - case (IXGBE_FLAG_RSS_ENABLED): - rss_m = 0xF; - nrq = rss_i; - ntq = rss_i; - break; - case 0: - default: - rss_i = 0; - rss_m = 0; - nrq = 1; - ntq = 1; - break; - } - - adapter->ring_feature[RING_F_RSS].indices = rss_i; - adapter->ring_feature[RING_F_RSS].mask = rss_m; - break; - default: - nrq = 1; - ntq = 1; - break; - } - - adapter->num_rx_queues = nrq; - adapter->num_tx_queues = ntq; -} - /** * ixgbe_cache_ring_register - Descriptor ring to register mapping * @adapter: board private structure to initialize @@ -2482,11 +2481,12 @@ static int __devinit ixgbe_alloc_queues(struct ixgbe_adapter *adapter) goto err_rx_ring_allocation; for (i = 0; i < adapter->num_tx_queues; i++) { - adapter->tx_ring[i].count = IXGBE_DEFAULT_TXD; + adapter->tx_ring[i].count = adapter->tx_ring_count; adapter->tx_ring[i].queue_index = i; } + for (i = 0; i < adapter->num_rx_queues; i++) { - adapter->rx_ring[i].count = IXGBE_DEFAULT_RXD; + adapter->rx_ring[i].count = adapter->rx_ring_count; adapter->rx_ring[i].queue_index = i; } |