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ixgbevf: Streamline the rx buffer allocation 

Moves allocation of local variable to section where it is needed and
removes unnecessary if statement.

Signed-off-by: Greg Rose <gregory.v.rose@intel.com>
Tested-by: Sibai Li <sibai.li@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Greg Rose 2012-11-02 05:50:21 +00:00 committed by Jeff Kirsher
parent 07bd34db29
commit b9dd245bc6
1 changed files with 5 additions and 5 deletions
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10
drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
View File

@ -341,15 +341,16 @@ static void ixgbevf_alloc_rx_buffers(struct ixgbevf_adapter *adapter,
struct pci_dev *pdev = adapter->pdev;
union ixgbe_adv_rx_desc *rx_desc;
struct ixgbevf_rx_buffer *bi;
struct sk_buff *skb;
unsigned int i = rx_ring->next_to_use;
bi = &rx_ring->rx_buffer_info[i];
while (cleaned_count--) {
rx_desc = IXGBEVF_RX_DESC(rx_ring, i);
skb = bi->skb;
if (!skb) {
if (!bi->skb) {
struct sk_buff *skb;
skb = netdev_alloc_skb_ip_align(rx_ring->netdev,
rx_ring->rx_buf_len);
if (!skb) {
@ -357,8 +358,7 @@ static void ixgbevf_alloc_rx_buffers(struct ixgbevf_adapter *adapter,
goto no_buffers;
}
bi->skb = skb;
}
if (!bi->dma) {
bi->dma = dma_map_single(&pdev->dev, skb->data,
rx_ring->rx_buf_len,
DMA_FROM_DEVICE);