#include <linux/ioctl.h>
#include <linux/etherdevice.h>
#include <linux/interrupt.h>
+#include <linux/netdevice.h>
#include "ifxmips_ptm_vdsl.h"
#include <lantiq_soc.h>
static unsigned int ptm_poll(int, unsigned int);
static int ptm_napi_poll(struct napi_struct *, int);
static int ptm_hard_start_xmit(struct sk_buff *, struct net_device *);
+static int ptm_change_mtu(struct net_device *, int);
static int ptm_ioctl(struct net_device *, struct ifreq *, int);
static void ptm_tx_timeout(struct net_device *);
.ndo_start_xmit = ptm_hard_start_xmit,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
- .ndo_change_mtu = eth_change_mtu,
+ .ndo_change_mtu = ptm_change_mtu,
.ndo_do_ioctl = ptm_ioctl,
.ndo_tx_timeout = ptm_tx_timeout,
};
static void ptm_setup(struct net_device *dev, int ndev)
{
+ netif_carrier_off(dev);
+
dev->netdev_ops = &g_ptm_netdev_ops;
netif_napi_add(dev, &g_ptm_priv_data.itf[ndev].napi, ptm_napi_poll, 16);
dev->watchdog_timeo = ETH_WATCHDOG_TIMEOUT;
/* allocate descriptor */
desc_base = get_tx_desc(0, &f_full);
if ( f_full ) {
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,7,0)
+ netif_trans_update(dev);
+#else
dev->trans_start = jiffies;
+#endif
netif_stop_queue(dev);
IFX_REG_W32_MASK(0, 1 << 17, MBOX_IGU1_ISRC);
wmb();
*(volatile unsigned int *)desc = *(unsigned int *)®_desc;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,7,0)
+ netif_trans_update(dev);
+#else
dev->trans_start = jiffies;
+#endif
return 0;
return 0;
}
+static int ptm_change_mtu(struct net_device *dev, int mtu)
+{
+ /* Allow up to 1508 bytes, for RFC4638 */
+ if (mtu < 68 || mtu > ETH_DATA_LEN + 8)
+ return -EINVAL;
+ dev->mtu = mtu;
+ return 0;
+}
+
static int ptm_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
ASSERT(dev == g_net_dev[0], "incorrect device");
static int ptm_showtime_enter(struct port_cell_info *port_cell, void *xdata_addr)
{
+ int i;
+
ASSERT(port_cell != NULL, "port_cell is NULL");
ASSERT(xdata_addr != NULL, "xdata_addr is NULL");
g_showtime = 1;
+ for ( i = 0; i < ARRAY_SIZE(g_net_dev); i++ )
+ netif_carrier_on(g_net_dev[i]);
+
IFX_REG_W32(0x0F, UTP_CFG);
//#ifdef CONFIG_VR9
static int ptm_showtime_exit(void)
{
+ int i;
+
if ( !g_showtime )
return -1;
IFX_REG_W32(0x00, UTP_CFG);
+ for ( i = 0; i < ARRAY_SIZE(g_net_dev); i++ )
+ netif_carrier_off(g_net_dev[i]);
+
g_showtime = 0;
// TODO: ReTX clean state
}
/* register interrupt handler */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,1,0)
+ ret = request_irq(PPE_MAILBOX_IGU1_INT, mailbox_irq_handler, 0, "ptm_mailbox_isr", &g_ptm_priv_data);
+#else
ret = request_irq(PPE_MAILBOX_IGU1_INT, mailbox_irq_handler, IRQF_DISABLED, "ptm_mailbox_isr", &g_ptm_priv_data);
+#endif
if ( ret ) {
if ( ret == -EBUSY ) {
err("IRQ may be occupied by other driver, please reconfig to disable it.");
enable_irq(PPE_MAILBOX_IGU1_INT);
ifx_mei_atm_showtime_check(&g_showtime, &port_cell, &g_xdata_addr);
-
+ if ( g_showtime ) {
+ ptm_showtime_enter(&port_cell, &g_xdata_addr);
+ }
+
ifx_mei_atm_showtime_enter = ptm_showtime_enter;
ifx_mei_atm_showtime_exit = ptm_showtime_exit;