target/linux/atheros/patches-2.6.32/200-ar2313_enable_mvswitch.patch

   1 --- a/drivers/net/ar231x.c
   2 +++ b/drivers/net/ar231x.c
   3 @@ -735,6 +735,7 @@ static void ar231x_load_rx_ring(struct n
   4         for (i = 0; i < nr_bufs; i++) {
   5                 struct sk_buff *skb;
   6                 ar231x_descr_t *rd;
   7 +               int offset = RX_OFFSET;
   8
   9                 if (sp->rx_skb[idx])
  10                         break;
  11 @@ -750,7 +751,9 @@ static void ar231x_load_rx_ring(struct n
  12                  * Make sure IP header starts on a fresh cache line.
  13                  */
  14                 skb->dev = dev;
  15 -               skb_reserve(skb, RX_OFFSET);
  16 +               if (sp->phy_dev)
  17 +                       offset += sp->phy_dev->pkt_align;
  18 +               skb_reserve(skb, offset);
  19                 sp->rx_skb[idx] = skb;
  20
  21                 rd = (ar231x_descr_t *) & sp->rx_ring[idx];
  22 @@ -824,20 +827,23 @@ static int ar231x_rx_int(struct net_devi
  23                         /* alloc new buffer. */
  24                         skb_new = netdev_alloc_skb(dev, AR2313_BUFSIZE + RX_OFFSET);
  25                         if (skb_new != NULL) {
  26 +                               int offset;
  27
  28                                 skb = sp->rx_skb[idx];
  29                                 /* set skb */
  30                                 skb_put(skb,
  31                                                 ((status >> DMA_RX_LEN_SHIFT) & 0x3fff) - CRC_LEN);
  32 -
  33                                 dev->stats.rx_bytes += skb->len;
  34 -                               skb->protocol = eth_type_trans(skb, dev);
  35 -                               /* pass the packet to upper layers */
  36 -                               netif_rx(skb);
  37
  38 +                               /* pass the packet to upper layers */
  39 +                               sp->rx(skb);
  40                                 skb_new->dev = dev;
  41 +
  42                                 /* 16 bit align */
  43 -                               skb_reserve(skb_new, RX_OFFSET);
  44 +                               offset = RX_OFFSET;
  45 +                               if (sp->phy_dev)
  46 +                                       offset += sp->phy_dev->pkt_align;
  47 +                               skb_reserve(skb_new, offset);
  48                                 /* reset descriptor's curr_addr */
  49                                 rxdesc->addr = virt_to_phys(skb_new->data);
  50
  51 @@ -1239,6 +1245,8 @@ static int ar231x_mdiobus_probe (struct
  52                 return PTR_ERR(phydev);
  53         }
  54
  55 +       sp->rx = phydev->netif_rx;
  56 +
  57         /* mask with MAC supported features */
  58         phydev->supported &= (SUPPORTED_10baseT_Half
  59                 | SUPPORTED_10baseT_Full
  60 --- a/drivers/net/ar231x.h
  61 +++ b/drivers/net/ar231x.h
  62 @@ -221,6 +221,8 @@ typedef struct {
  63   */
  64  struct ar231x_private {
  65         struct net_device *dev;
  66 +       int (*rx)(struct sk_buff *skb);
  67 +
  68         int version;
  69         u32 mb[2];
  70