static void
lwIPPrivateHostTimer(void *pvArg)
{
//
// Call the application-supplied host timer callback function.
//
lwIPHostTimerHandler();
//
// Re-schedule the host timer callback function timeout.
//
sys_timeout(HOST_TMR_INTERVAL, lwIPPrivateHostTimer, NULL);
}
static void
lwIPServiceTimers(void)
{
//
// Service the MDIX timer.
//
if((EthernetPHYRead(ETH_BASE, PHY_MR1) & PHY_MR1_LINK) == 0)
{
//
// See if there has not been a link for 2 seconds.
//
if((g_ulLocalTimer - g_ulMDIXTimer) >= 2000)
{
//
// There has not been a link for 2 seconds, so flip the MDI/MDIX
// switch. This is handled automatically by Fury rev A2, but is
// harmless.
//
HWREG(ETH_BASE + MAC_O_MDIX) ^= MAC_MDIX_EN;
//
// Reset the MDIX timer.
//
g_ulMDIXTimer = g_ulLocalTimer;
}
}
else
{
//
// There is a link, so reset the MDIX timer.
//
g_ulMDIXTimer = g_ulLocalTimer;
}
//
// Service the host timer.
//
#if HOST_TMR_INTERVAL
if((g_ulLocalTimer - g_ulHostTimer) >= HOST_TMR_INTERVAL)
{
g_ulHostTimer = g_ulLocalTimer;
lwIPHostTimerHandler();
}
#endif
//
// Service the ARP timer.
//
#if LWIP_ARP
if((g_ulLocalTimer - g_ulARPTimer) >= ARP_TMR_INTERVAL)
{
g_ulARPTimer = g_ulLocalTimer;
etharp_tmr();
}
#endif
//
// Service the TCP timer.
//
#if LWIP_TCP
if((g_ulLocalTimer - g_ulTCPTimer) >= TCP_TMR_INTERVAL)
{
g_ulTCPTimer = g_ulLocalTimer;
tcp_tmr();
}
#endif
//
// Service the AutoIP timer.
//
#if LWIP_AUTOIP
if((g_ulLocalTimer - g_ulAutoIPTimer) >= AUTOIP_TMR_INTERVAL)
{
g_ulAutoIPTimer = g_ulLocalTimer;
autoip_tmr();
}
#endif
//
// Service the DCHP Coarse Timer.
//
#if LWIP_DHCP
if((g_ulLocalTimer - g_ulDHCPCoarseTimer) >= DHCP_COARSE_TIMER_MSECS)
{
g_ulDHCPCoarseTimer = g_ulLocalTimer;
dhcp_coarse_tmr();
}
#endif
//
// Service the DCHP Fine Timer.
//
#if LWIP_DHCP
if((g_ulLocalTimer - g_ulDHCPFineTimer) >= DHCP_FINE_TIMER_MSECS)
{
g_ulDHCPFineTimer = g_ulLocalTimer;
dhcp_fine_tmr();
}
#endif
//
// Service the IP Reassembly Timer
//
#if IP_REASSEMBLY
if((g_ulLocalTimer - g_ulIPReassemblyTimer) >= IP_TMR_INTERVAL)
{
g_ulIPReassemblyTimer = g_ulLocalTimer;
ip_reass_tmr();
}
#endif
//
// Service the IGMP Timer
//
#if LWIP_IGMP
if((g_ulLocalTimer - g_ulIGMPTimer) >= IGMP_TMR_INTERVAL)
{
g_ulIGMPTimer = g_ulLocalTimer;
igmp_tmr();
}
#endif
//
// Service the DNS Timer
//
#if LWIP_DNS
if((g_ulLocalTimer - g_ulDNSTimer) >= DNS_TMR_INTERVAL)
{
g_ulDNSTimer = g_ulLocalTimer;
dns_tmr();
}
#endif
}
static void
lwIPServiceTimers(void)
{
//
// Service the host timer.
//
#if HOST_TMR_INTERVAL
if((g_ui32LocalTimer - g_ui32HostTimer) >= HOST_TMR_INTERVAL)
{
g_ui32HostTimer = g_ui32LocalTimer;
lwIPHostTimerHandler();
}
#endif
//
// Service the ARP timer.
//
#if LWIP_ARP
if((g_ui32LocalTimer - g_ui32ARPTimer) >= ARP_TMR_INTERVAL)
{
g_ui32ARPTimer = g_ui32LocalTimer;
etharp_tmr();
}
#endif
//
// Service the TCP timer.
//
#if LWIP_TCP
if((g_ui32LocalTimer - g_ui32TCPTimer) >= TCP_TMR_INTERVAL)
{
g_ui32TCPTimer = g_ui32LocalTimer;
tcp_tmr();
}
#endif
//
// Service the AutoIP timer.
//
#if LWIP_AUTOIP
if((g_ui32LocalTimer - g_ui32AutoIPTimer) >= AUTOIP_TMR_INTERVAL)
{
g_ui32AutoIPTimer = g_ui32LocalTimer;
autoip_tmr();
}
#endif
//
// Service the DCHP Coarse Timer.
//
#if LWIP_DHCP
if((g_ui32LocalTimer - g_ui32DHCPCoarseTimer) >= DHCP_COARSE_TIMER_MSECS)
{
g_ui32DHCPCoarseTimer = g_ui32LocalTimer;
dhcp_coarse_tmr();
}
#endif
//
// Service the DCHP Fine Timer.
//
#if LWIP_DHCP
if((g_ui32LocalTimer - g_ui32DHCPFineTimer) >= DHCP_FINE_TIMER_MSECS)
{
g_ui32DHCPFineTimer = g_ui32LocalTimer;
dhcp_fine_tmr();
}
#endif
//
// Service the IP Reassembly Timer
//
#if IP_REASSEMBLY
if((g_ui32LocalTimer - g_ui32IPReassemblyTimer) >= IP_TMR_INTERVAL)
{
g_ui32IPReassemblyTimer = g_ui32LocalTimer;
ip_reass_tmr();
}
#endif
//
// Service the IGMP Timer
//
#if LWIP_IGMP
if((g_ui32LocalTimer - g_ui32IGMPTimer) >= IGMP_TMR_INTERVAL)
{
g_ui32IGMPTimer = g_ui32LocalTimer;
igmp_tmr();
}
#endif
//
// Service the DNS Timer
//
#if LWIP_DNS
if((g_ui32LocalTimer - g_ui32DNSTimer) >= DNS_TMR_INTERVAL)
{
g_ui32DNSTimer = g_ui32LocalTimer;
dns_tmr();
}
#endif
//
// Service the link timer.
//
#if LWIP_AUTOIP || LWIP_DHCP
if((g_ui32LocalTimer - g_ui32LinkTimer) >= LINK_TMR_INTERVAL)
{
g_ui32LinkTimer = g_ui32LocalTimer;
lwIPLinkDetect();
}
#endif
}
//*****************************************************************************
//
//! Service the lwIP timers.
//!
//! This function services all of the lwIP periodic timers, including TCP and
//! Host timers. This should be called from the lwIP context, which may be
//! the Ethernet interrupt (in the case of a non-RTOS system) or the lwIP
//! thread, in the event that an RTOS is used.
//!
//! \return None.
//
//*****************************************************************************
static void lwIPServiceTimers(struct netif *netif)
{
LWIP_DRIVER_DATA* drv_data = (LWIP_DRIVER_DATA*)netif;
MAC_Type* mac = (MAC_Type*)netif->state;
//
// Service the MDIX timer.
//
if(drv_data->timer_main > drv_data->timer_mdix)
{
//
// See if there has not been a link for 2 seconds.
//
if((EthernetPHYRead(mac, PHY_MR1) & PHY_MR1_LINK) == 0)
{
// There has not been a link for 2 seconds, so flip the MDI/MDIX
// switch. This is handled automatically by Fury rev A2, but is
// harmless.
//
mac->MDIX ^= MAC_MDIX_EN;
if (netif->flags & NETIF_FLAG_LINK_UP)
{
#if LWIP_DHCP
autoip_stop(netif);
dhcp_start(netif);
#endif
netif_set_link_down(netif);
}
}
else
netif_set_link_up(netif);
//
// Reset the MDIX timer.
//
drv_data->timer_mdix = drv_data->timer_main + 2048;
}
//
// Service the host timer.
//
#if HOST_TMR_INTERVAL
if(drv_data->timer_main > drv_data->timer_host )
{
drv_data->timer_host = drv_data->timer_main + HOST_TMR_INTERVAL;
lwIPHostTimerHandler();
}
#endif
//
// Service the ARP timer.
//
#if LWIP_ARP
if(drv_data->timer_main > drv_data->timer_arp)
{
drv_data->timer_arp = drv_data->timer_main + ARP_TMR_INTERVAL;
etharp_tmr();
}
#endif
//
// Service the TCP timer.
//
#if LWIP_TCP
if(drv_data->timer_main > drv_data->timer_tcp)
{
drv_data->timer_tcp = drv_data->timer_main + TCP_TMR_INTERVAL;
tcp_tmr();
}
#endif
//
// Service the AutoIP timer.
//
#if LWIP_AUTOIP
if(drv_data->timer_main - drv_data->timer_autoIP)
{
drv_data->timer_autoIP = drv_data->timer_main + AUTOIP_TMR_INTERVAL;
autoip_tmr();
}
#endif
//
// Service the DCHP Coarse Timer.
//
#if LWIP_DHCP
if(drv_data->timer_main > drv_data->timer_DHCPCoarse)
{
drv_data->timer_DHCPCoarse = drv_data->timer_main + DHCP_COARSE_TIMER_MSECS;
dhcp_coarse_tmr();
}
#endif
//
// Service the DCHP Fine Timer.
//
#if LWIP_DHCP
if(drv_data->timer_main > drv_data->timer_DHCPFine)
{
drv_data->timer_DHCPFine = drv_data->timer_main + DHCP_FINE_TIMER_MSECS;
dhcp_fine_tmr();
}
#endif
}
void lwIPServiceTimers(void)
{
//
// Service the host timer.
//
#if HOST_TMR_INTERVAL
if((g_ulLocalTimer - g_ulHostTimer) >= HOST_TMR_INTERVAL)
{
g_ulHostTimer = g_ulLocalTimer;
lwIPHostTimerHandler();
}
#endif
//
// Service the ARP timer.
//
#if LWIP_ARP
if((g_ulLocalTimer - g_ulARPTimer) >= ARP_TMR_INTERVAL)
{
g_ulARPTimer = g_ulLocalTimer;
etharp_tmr();
}
#endif
//
// Service the TCP timer.
//
if((g_ulLocalTimer - g_ulTCPTimer) >= TCP_TMR_INTERVAL)
{
g_ulTCPTimer = g_ulLocalTimer;
tcp_tmr();
}
//
// Service the AutoIP timer.
//
#if LWIP_AUTOIP
if((g_ulLocalTimer - g_ulAutoIPTimer) >= AUTOIP_TMR_INTERVAL)
{
g_ulAutoIPTimer = g_ulLocalTimer;
autoip_tmr();
}
#endif
//
// Service the DCHP Coarse Timer.
//
#if LWIP_DHCP
if((g_ulLocalTimer - g_ulDHCPCoarseTimer) >= DHCP_COARSE_TIMER_MSECS)
{
g_ulDHCPCoarseTimer = g_ulLocalTimer;
dhcp_coarse_tmr();
}
#endif
//
// Service the DCHP Fine Timer.
//
#if LWIP_DHCP
if((g_ulLocalTimer - g_ulDHCPFineTimer) >= DHCP_FINE_TIMER_MSECS)
{
g_ulDHCPFineTimer = g_ulLocalTimer;
dhcp_fine_tmr();
}
#endif
}