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| author | Jesse Brandeburg <jesse.brandeburg@intel.com> | 2008-09-12 05:03:23 +0200 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-09-25 00:55:02 +0200 |
| commit | 74ce8dd29be934c30d7874276cdb3dfffbf2bc80 (patch) | |
| tree | dc264b2a556b0cc5ad0876e62cfb3968bf93fd94 /drivers/net/ixgbe/ixgbe_main.c | |
| parent | ixgbe: cleanup defines (diff) | |
| download | linux-74ce8dd29be934c30d7874276cdb3dfffbf2bc80.tar.xz linux-74ce8dd29be934c30d7874276cdb3dfffbf2bc80.zip | |
ixgbe: lower stack space usage
some functions were un-necessarily using local variables.
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 | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 257866b06f62..a215350c1969 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -482,7 +482,6 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter, struct ixgbe_ring *rx_ring, int cleaned_count) { - struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; union ixgbe_adv_rx_desc *rx_desc; struct ixgbe_rx_buffer *bi; @@ -516,7 +515,8 @@ static void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter, } if (!bi->skb) { - struct sk_buff *skb = netdev_alloc_skb(netdev, bufsz); + struct sk_buff *skb = netdev_alloc_skb(adapter->netdev, + bufsz); if (!skb) { adapter->alloc_rx_buff_failed++; @@ -580,7 +580,6 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_adapter *adapter, struct ixgbe_ring *rx_ring, int *work_done, int work_to_do) { - struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; union ixgbe_adv_rx_desc *rx_desc, *next_rxd; struct ixgbe_rx_buffer *rx_buffer_info, *next_buffer; @@ -680,9 +679,9 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_adapter *adapter, total_rx_bytes += skb->len; total_rx_packets++; - skb->protocol = eth_type_trans(skb, netdev); + skb->protocol = eth_type_trans(skb, adapter->netdev); ixgbe_receive_skb(adapter, skb, staterr, rx_ring, rx_desc); - netdev->last_rx = jiffies; + adapter->netdev->last_rx = jiffies; next_desc: rx_desc->wb.upper.status_error = 0; @@ -1070,7 +1069,6 @@ static int ixgbe_clean_rxonly_many(struct napi_struct *napi, int budget) struct ixgbe_q_vector *q_vector = container_of(napi, struct ixgbe_q_vector, napi); struct ixgbe_adapter *adapter = q_vector->adapter; - struct net_device *netdev = adapter->netdev; struct ixgbe_ring *rx_ring = NULL; int work_done = 0, i; long r_idx; @@ -1097,7 +1095,7 @@ static int ixgbe_clean_rxonly_many(struct napi_struct *napi, int budget) rx_ring = &(adapter->rx_ring[r_idx]); /* If all Rx work done, exit the polling mode */ if (work_done < budget) { - netif_rx_complete(netdev, napi); + netif_rx_complete(adapter->netdev, napi); if (adapter->itr_setting & 3) ixgbe_set_itr_msix(q_vector); if (!test_bit(__IXGBE_DOWN, &adapter->state)) @@ -2284,7 +2282,7 @@ static int ixgbe_poll(struct napi_struct *napi, int budget) struct ixgbe_q_vector *q_vector = container_of(napi, struct ixgbe_q_vector, napi); struct ixgbe_adapter *adapter = q_vector->adapter; - int tx_cleaned = 0, work_done = 0; + int tx_cleaned, work_done = 0; #if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE) if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) { @@ -2307,7 +2305,6 @@ static int ixgbe_poll(struct napi_struct *napi, int budget) if (!test_bit(__IXGBE_DOWN, &adapter->state)) ixgbe_irq_enable(adapter); } - return work_done; } |