static int altera_tse_mdio_create(struct net_device *dev, unsigned int id)
{
struct altera_tse_private *priv = netdev_priv(dev);
- int ret;
struct device_node *mdio_node = NULL;
- struct mii_bus *mdio = NULL;
struct device_node *child_node = NULL;
+ struct mii_bus *mdio = NULL;
+ int ret;
for_each_child_of_node(priv->device->of_node, child_node) {
if (of_device_is_compatible(child_node, "altr,tse-mdio")) {
static void tse_free_rx_buffer(struct altera_tse_private *priv,
struct tse_buffer *rxbuffer)
{
- struct sk_buff *skb = rxbuffer->skb;
dma_addr_t dma_addr = rxbuffer->dma_addr;
+ struct sk_buff *skb = rxbuffer->skb;
if (skb != NULL) {
if (dma_addr)
{
struct ethhdr *eth_hdr;
u16 vid;
+
if ((dev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
!__vlan_get_tag(skb, &vid)) {
eth_hdr = (struct ethhdr *)skb->data;
*/
static int tse_rx(struct altera_tse_private *priv, int limit)
{
- unsigned int count = 0;
+ unsigned int entry = priv->rx_cons % priv->rx_ring_size;
unsigned int next_entry;
+ unsigned int count = 0;
struct sk_buff *skb;
- unsigned int entry = priv->rx_cons % priv->rx_ring_size;
u32 rxstatus;
u16 pktlength;
u16 pktstatus;
static int tse_tx_complete(struct altera_tse_private *priv)
{
unsigned int txsize = priv->tx_ring_size;
- u32 ready;
- unsigned int entry;
struct tse_buffer *tx_buff;
+ unsigned int entry;
int txcomplete = 0;
+ u32 ready;
spin_lock(&priv->tx_lock);
{
struct altera_tse_private *priv =
container_of(napi, struct altera_tse_private, napi);
- int rxcomplete = 0;
unsigned long int flags;
+ int rxcomplete = 0;
tse_tx_complete(priv);
static netdev_tx_t tse_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct altera_tse_private *priv = netdev_priv(dev);
+ unsigned int nopaged_len = skb_headlen(skb);
unsigned int txsize = priv->tx_ring_size;
- unsigned int entry;
- struct tse_buffer *buffer = NULL;
int nfrags = skb_shinfo(skb)->nr_frags;
- unsigned int nopaged_len = skb_headlen(skb);
+ struct tse_buffer *buffer = NULL;
netdev_tx_t ret = NETDEV_TX_OK;
dma_addr_t dma_addr;
+ unsigned int entry;
spin_lock_bh(&priv->tx_lock);
static struct phy_device *connect_local_phy(struct net_device *dev)
{
struct altera_tse_private *priv = netdev_priv(dev);
- struct phy_device *phydev = NULL;
char phy_id_fmt[MII_BUS_ID_SIZE + 3];
+ struct phy_device *phydev = NULL;
if (priv->phy_addr != POLL_PHY) {
snprintf(phy_id_fmt, MII_BUS_ID_SIZE + 3, PHY_ID_FMT,
static int init_phy(struct net_device *dev)
{
struct altera_tse_private *priv = netdev_priv(dev);
- struct phy_device *phydev;
struct device_node *phynode;
+ struct phy_device *phydev;
bool fixed_link = false;
int rc = 0;
static void altera_tse_set_mcfilter(struct net_device *dev)
{
struct altera_tse_private *priv = netdev_priv(dev);
- int i;
struct netdev_hw_addr *ha;
+ int i;
/* clear the hash filter */
for (i = 0; i < 64; i++)
static int tse_open(struct net_device *dev)
{
struct altera_tse_private *priv = netdev_priv(dev);
+ unsigned long flags;
int ret = 0;
int i;
- unsigned long int flags;
/* Reset and configure TSE MAC and probe associated PHY */
ret = priv->dmaops->init_dma(priv);
static int tse_shutdown(struct net_device *dev)
{
struct altera_tse_private *priv = netdev_priv(dev);
- int ret;
unsigned long int flags;
+ int ret;
/* Stop the PHY */
if (dev->phydev)
static int request_and_map(struct platform_device *pdev, const char *name,
struct resource **res, void __iomem **ptr)
{
- struct resource *region;
struct device *device = &pdev->dev;
+ struct resource *region;
*res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name);
if (*res == NULL) {
*/
static int altera_tse_probe(struct platform_device *pdev)
{
- struct net_device *ndev;
- int ret = -ENODEV;
+ const struct of_device_id *of_id = NULL;
+ struct altera_tse_private *priv;
struct resource *control_port;
struct resource *dma_res;
- struct altera_tse_private *priv;
+ struct net_device *ndev;
void __iomem *descmap;
- const struct of_device_id *of_id = NULL;
+ int ret = -ENODEV;
ndev = alloc_etherdev(sizeof(struct altera_tse_private));
if (!ndev) {