picotcp: improve ppp dump time resolution

2025-06-21 10:17:09 +02:00 · 2025-06-21 10:17:09 +02:00 · eefcb0e05d
parent 0897f0ed8a
commit eefcb0e05d
1 changed files with 1 additions and 1 deletions
--- a/core/deps/picotcp/modules/pico_dev_ppp.c
+++ b/core/deps/picotcp/modules/pico_dev_ppp.c
@ -319,7 +319,7 @@ static void pppdump(uint8_t *buf, int len, int egress)
        last_time_ms = PICO_TIME_MS();
 	}

-	uint32_t delta = (PICO_TIME_MS() - last_time_ms) / 100;
+	uint32_t delta = PICO_TIME_MS() / 100 - last_time_ms / 100;
 	if (delta < 256)
 	{
 		fputc(6, dumpfp);					// Time step (short)