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Source documentation added.

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likewise 2004-07-12 20:42:16 +00:00
parent 45e36d9f56
commit 8d052ecf24
2 changed files with 9 additions and 3 deletions
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2
doc/contrib.txt
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@ -6,7 +6,7 @@ in lwIP development.
2 How to contribute to lwIP 2 How to contribute to lwIP
Here is a short list of suggestions to anybody working with lwIP and Here is a short list of suggestions to anybody working with lwIP and
trying to contribute bugreports, fixes, enhancements, platform ports etc. trying to contribute bug reports, fixes, enhancements, platform ports etc.
First of all as you may already know lwIP is a volunteer project so feedback First of all as you may already know lwIP is a volunteer project so feedback
to fixes or questions might often come late. Hopefully the bug and patch tracking to fixes or questions might often come late. Hopefully the bug and patch tracking
features of Savannah help us not lose users' input. features of Savannah help us not lose users' input.

10
src/api/tcpip.c
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@ -56,19 +56,25 @@ tcpip_tcp_timer(void *arg)
{ {
(void)arg; (void)arg;
/* call TCP timer handler */
tcp_tmr(); tcp_tmr();
/* timer still needed? */
if (tcp_active_pcbs || tcp_tw_pcbs) { if (tcp_active_pcbs || tcp_tw_pcbs) {
/* restart timer */
sys_timeout(TCP_TMR_INTERVAL, tcpip_tcp_timer, NULL); sys_timeout(TCP_TMR_INTERVAL, tcpip_tcp_timer, NULL);
} else { } else {
tcpip_tcp_timer_active = 0; /* disable timer */
tcpip_tcp_timer_active = 0;
} }
} }
void void
tcp_timer_needed(void) tcp_timer_needed(void)
{ {
/* timer is off but needed again? */
if (!tcpip_tcp_timer_active && (tcp_active_pcbs || tcp_tw_pcbs)) { if (!tcpip_tcp_timer_active && (tcp_active_pcbs || tcp_tw_pcbs)) {
tcpip_tcp_timer_active = 1; /* enable and start timer */
tcpip_tcp_timer_active = 1;
sys_timeout(TCP_TMR_INTERVAL, tcpip_tcp_timer, NULL); sys_timeout(TCP_TMR_INTERVAL, tcpip_tcp_timer, NULL);
} }
} }