via-velocity: use netdev_alloc_skb

Use netdev_alloc_skb for rx buffer allocation. This sets skb->dev
and can be overriden for NUMA machines.

Change code to return new buffer rather than call by reference.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index 6b8d882d197b4c450e25c302e238d462718226c8..3e94c8fff9e281e7d0480e74c2d852d658b8a713 100644 (file)
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -1495,24 +1495,18 @@ static inline void velocity_rx_csum(struct rx_desc *rd, struct sk_buff *skb)
  *     enough. This function returns a negative value if the received
  *     packet is too big or if memory is exhausted.
  */
-static inline int velocity_rx_copy(struct sk_buff **rx_skb, int pkt_size,
-                                  struct velocity_info *vptr)
+static int velocity_rx_copy(struct sk_buff **rx_skb, int pkt_size,
+                           struct velocity_info *vptr)
 {
        int ret = -1;
-
        if (pkt_size < rx_copybreak) {
                struct sk_buff *new_skb;
 
-               new_skb = dev_alloc_skb(pkt_size + 2);
+               new_skb = netdev_alloc_skb(vptr->dev, pkt_size + 2);
                if (new_skb) {
-                       new_skb->dev = vptr->dev;
                        new_skb->ip_summed = rx_skb[0]->ip_summed;
-
-                       if (vptr->flags & VELOCITY_FLAGS_IP_ALIGN)
-                               skb_reserve(new_skb, 2);
-
-                       skb_copy_from_linear_data(rx_skb[0], new_skb->data,
-                                                 pkt_size);
+                       skb_reserve(new_skb, 2);
+                       skb_copy_from_linear_data(*rx_skb, new_skb->data, pkt_size);
                        *rx_skb = new_skb;
                        ret = 0;
                }
@@ -1629,7 +1623,7 @@ static int velocity_alloc_rx_buf(struct velocity_info *vptr, int idx)
        struct rx_desc *rd = &(vptr->rd_ring[idx]);
        struct velocity_rd_info *rd_info = &(vptr->rd_info[idx]);
 
-       rd_info->skb = dev_alloc_skb(vptr->rx_buf_sz + 64);
+       rd_info->skb = netdev_alloc_skb(vptr->dev, vptr->rx_buf_sz + 64);
        if (rd_info->skb == NULL)
                return -ENOMEM;
 
@@ -1638,7 +1632,6 @@ static int velocity_alloc_rx_buf(struct velocity_info *vptr, int idx)
         *      64byte alignment.
         */
        skb_reserve(rd_info->skb, (unsigned long) rd_info->skb->data & 63);
-       rd_info->skb->dev = vptr->dev;
        rd_info->skb_dma = pci_map_single(vptr->pdev, rd_info->skb->data, vptr->rx_buf_sz, PCI_DMA_FROMDEVICE);
 
        /*