static void free_skb_resources(struct gfar_private *priv);
static void gfar_set_multi(struct net_device *dev);
static void gfar_set_hash_for_addr(struct net_device *dev, u8 *addr);
+static void gfar_configure_serdes(struct net_device *dev);
+extern int gfar_local_mdio_write(struct gfar_mii *regs, int mii_id, int regnum, u16 value);
+extern int gfar_local_mdio_read(struct gfar_mii *regs, int mii_id, int regnum);
#ifdef CONFIG_GFAR_NAPI
static int gfar_poll(struct net_device *dev, int *budget);
#endif
static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, int length);
static void gfar_vlan_rx_register(struct net_device *netdev,
struct vlan_group *grp);
-static void gfar_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid);
void gfar_halt(struct net_device *dev);
void gfar_start(struct net_device *dev);
static void gfar_clear_exact_match(struct net_device *dev);
if (priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_VLAN) {
dev->vlan_rx_register = gfar_vlan_rx_register;
- dev->vlan_rx_kill_vid = gfar_vlan_rx_kill_vid;
dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
phydev = phy_connect(dev, phy_id, &adjust_link, 0, interface);
+ if (interface == PHY_INTERFACE_MODE_SGMII)
+ gfar_configure_serdes(dev);
+
if (IS_ERR(phydev)) {
printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name);
return PTR_ERR(phydev);
return 0;
}
+static void gfar_configure_serdes(struct net_device *dev)
+{
+ struct gfar_private *priv = netdev_priv(dev);
+ struct gfar_mii __iomem *regs =
+ (void __iomem *)&priv->regs->gfar_mii_regs;
+
+ /* Initialise TBI i/f to communicate with serdes (lynx phy) */
+
+ /* Single clk mode, mii mode off(for aerdes communication) */
+ gfar_local_mdio_write(regs, TBIPA_VALUE, MII_TBICON, TBICON_CLK_SELECT);
+
+ /* Supported pause and full-duplex, no half-duplex */
+ gfar_local_mdio_write(regs, TBIPA_VALUE, MII_ADVERTISE,
+ ADVERTISE_1000XFULL | ADVERTISE_1000XPAUSE |
+ ADVERTISE_1000XPSE_ASYM);
+
+ /* ANEG enable, restart ANEG, full duplex mode, speed[1] set */
+ gfar_local_mdio_write(regs, TBIPA_VALUE, MII_BMCR, BMCR_ANENABLE |
+ BMCR_ANRESTART | BMCR_FULLDPLX | BMCR_SPEED1000);
+}
+
static void init_registers(struct net_device *dev)
{
struct gfar_private *priv = netdev_priv(dev);
/* Tell the controller what the protocol is */
/* And provide the already calculated phcs */
- if (skb->nh.iph->protocol == IPPROTO_UDP) {
+ if (ip_hdr(skb)->protocol == IPPROTO_UDP) {
flags |= TXFCB_UDP;
- fcb->phcs = skb->h.uh->check;
+ fcb->phcs = udp_hdr(skb)->check;
} else
- fcb->phcs = skb->h.th->check;
+ fcb->phcs = tcp_hdr(skb)->check;
/* l3os is the distance between the start of the
* frame (skb->data) and the start of the IP hdr.
* l4os is the distance between the start of the
* l3 hdr and the l4 hdr */
- fcb->l3os = (u16)(skb->nh.raw - skb->data - GMAC_FCB_LEN);
- fcb->l4os = (u16)(skb->h.raw - skb->nh.raw);
+ fcb->l3os = (u16)(skb_network_offset(skb) - GMAC_FCB_LEN);
+ fcb->l4os = skb_network_header_len(skb);
fcb->flags = flags;
}
dev->trans_start = jiffies;
+ /* The powerpc-specific eieio() is used, as wmb() has too strong
+ * semantics (it requires synchronization between cacheable and
+ * uncacheable mappings, which eieio doesn't provide and which we
+ * don't need), thus requiring a more expensive sync instruction. At
+ * some point, the set of architecture-independent barrier functions
+ * should be expanded to include weaker barriers.
+ */
+
+ eieio();
txbdp->status = status;
/* If this was the last BD in the ring, the next one */
spin_unlock_irqrestore(&priv->rxlock, flags);
}
-
-static void gfar_vlan_rx_kill_vid(struct net_device *dev, uint16_t vid)
-{
- struct gfar_private *priv = netdev_priv(dev);
- unsigned long flags;
-
- spin_lock_irqsave(&priv->rxlock, flags);
-
- vlan_group_set_device(priv->vlgrp, vid, NULL);
-
- spin_unlock_irqrestore(&priv->rxlock, flags);
-}
-
-
static int gfar_change_mtu(struct net_device *dev, int new_mtu)
{
int tempsize, tempval;
*/
skb_reserve(skb, alignamount);
- skb->dev = dev;
-
bdp->bufPtr = dma_map_single(NULL, skb->data,
priv->rx_buffer_size, DMA_FROM_DEVICE);
bdp->length = 0;
/* Mark the buffer empty */
+ eieio();
bdp->status |= (RXBD_EMPTY | RXBD_INTERRUPT);
return skb;
bdp = priv->cur_rx;
while (!((bdp->status & RXBD_EMPTY) || (--rx_work_limit < 0))) {
+ rmb();
skb = priv->rx_skbuff[priv->skb_currx];
if (!(bdp->status &