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This commit is contained in:
Adam Ierymenko 2015-09-22 10:00:00 -07:00
parent 00cb8dbda8
commit 0271e3d3ac
1 changed files with 37 additions and 9 deletions
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46
netcon/NetconEthernetTap.cpp
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@ -326,18 +326,22 @@ void NetconEthernetTap::closeConnection(NetconConnection *conn)
------------------------ low-level Interface functions -------------------------
------------------------------------------------------------------------------*/
#define ZT_LWIP_TCP_TIMER_INTERVAL (ARP_TMR_INTERVAL / 5000)
#define ZT_LWIP_IP_TIMER_INTERVAL (IP_TMR_INTERVAL / 1000)
void NetconEthernetTap::threadMain()
throw()
{
unsigned long tcp_time = ARP_TMR_INTERVAL / 5000;
unsigned long etharp_time = IP_TMR_INTERVAL / 1000;
unsigned long prev_tcp_time = 0;
unsigned long prev_etharp_time = 0;
unsigned long curr_time;
unsigned long since_tcp;
unsigned long since_etharp;
struct timeval tv;
//unsigned long tcp_time = ARP_TMR_INTERVAL / 5000;
//unsigned long etharp_time = IP_TMR_INTERVAL / 1000;
//unsigned long prev_tcp_time = 0;
//unsigned long prev_etharp_time = 0;
//unsigned long curr_time;
//unsigned long since_tcp;
//unsigned long since_etharp;
//struct timeval tv;
uint64_t prev_tcp_time = 0;
uint64_t prev_etharp_time = 0;
fprintf(stderr, "- MEM_SIZE = %dM\n", MEM_SIZE / (1024*1024));
fprintf(stderr, "- TCP_SND_BUF = %dK\n", TCP_SND_BUF / 1024);
@ -358,9 +362,32 @@ void NetconEthernetTap::threadMain()
fprintf(stderr, "- IP_TMR_INTERVAL = %d\n", IP_TMR_INTERVAL);
fprintf(stderr, "- DEFAULT_READ_BUFFER_SIZE = %d\n", DEFAULT_READ_BUFFER_SIZE);
// Main timer loop
while (_run) {
uint64_t now = OSUtils::now();
uint64_t since_tcp = now - prev_tcp_time;
uint64_t since_etharp = now - prev_etharp_time;
uint64_t tcp_remaining = ZT_LWIP_TCP_TIMER_INTERVAL;
uint64_t etharp_remaining = ZT_LWIP_IP_TIMER_INTERVAL;
if (since_tcp >= ZT_LWIP_TCP_TIMER_INTERVAL) {
prev_tcp_time = now;
lwipstack->tcp_tmr();
} else {
tcp_remaining = ZT_LWIP_TCP_TIMER_INTERVAL - since_tcp;
}
if (since_etharp >= ZT_LWIP_IP_TIMER_INTERVAL) {
prev_etharp_time = now;
lwipstack->etharp_tmr();
} else {
etharp_remaining = ZT_LWIP_IP_TIMER_INTERVAL - since_etharp;
}
_phy.poll((unsigned long)std::min(tcp_remaining,etharp_remaining));
/*
gettimeofday(&tv, NULL);
curr_time = (unsigned long)(tv.tv_sec) * 1000 + (unsigned long)(tv.tv_usec) / 1000;
since_tcp = curr_time - prev_tcp_time;
@ -382,6 +409,7 @@ void NetconEthernetTap::threadMain()
lwipstack->etharp_tmr();
}
_phy.poll(50); // conversion from usec to millisec, TODO: double check
*/
}
closeAllClients();
// TODO: cleanup -- destroy LWIP state, kill any clients, unload .so, etc.