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udhcpinject: qdisk didn't create successfully for some interfaces while using dhcpinject

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Program sometimes did not setup tc qdisc on some interfaces when creating SSID with dhcpinject enabled initially.

Added delayed startup.

Fixes: WIFI-14522
Signed-off-by: alex18_huang <alex18_huang@accton.com>
This commit is contained in:
alex18_huang
2025-04-10 17:33:16 +08:00
committed by John Crispin
parent ba10a88ab3
commit 4b31e481ec
1 changed files with 3 additions and 5 deletions
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8
feeds/ucentral/udhcpinject/src/udhcpinject.c
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@@ -37,9 +37,6 @@ void cleanup_tc() {
snprintf(cmd, sizeof(cmd), "tc filter del dev %s ingress pref 32 2>/dev/null", snprintf(cmd, sizeof(cmd), "tc filter del dev %s ingress pref 32 2>/dev/null",
iface_map[i].iface); iface_map[i].iface);
system(cmd); system(cmd);
// snprintf(cmd, sizeof(cmd), "tc qdisc del dev %s ingress 2>/dev/null",
// iface_map[i].iface);
// system(cmd);
} }
} }
@@ -261,7 +258,6 @@ int parse_ports(const char *port_list) {
return 0; return 0;
} }
// Function to setup tc rules (same as before but using iface_map)
int setup_tc() { int setup_tc() {
char cmd[1024]; char cmd[1024];
@@ -314,7 +310,7 @@ void signal_handler(int sig) {
exit(0); exit(0);
} else if (sig == SIGHUP) { } else if (sig == SIGHUP) {
syslog(LOG_INFO, "Received reload signal, reconfiguring...\n"); syslog(LOG_INFO, "Received reload signal, reconfiguring...\n");
sleep(5);
// Clean up existing resources // Clean up existing resources
cleanup_tc(); cleanup_tc();
@@ -565,6 +561,8 @@ int main(int argc, char *argv[]) {
signal(SIGTERM, signal_handler); signal(SIGTERM, signal_handler);
signal(SIGHUP, signal_handler); signal(SIGHUP, signal_handler);
sleep(5);
provided_ssids = getenv("SSIDs"); provided_ssids = getenv("SSIDs");
syslog(LOG_INFO, "Provided SSIDs: %s\n", provided_ssids); syslog(LOG_INFO, "Provided SSIDs: %s\n", provided_ssids);
if (!provided_ssids && argc > 1) { if (!provided_ssids && argc > 1) {