WIP: quic: add useful trace about padding params values

haproxyFred · haproxyFred · commit 79fcc57290a6 · 2025-09-05T11:43:53.000+02:00
diff --git a/src/quic_tx.c b/src/quic_tx.c
@@ -1996,6 +1996,9 @@ static int qc_do_build_pkt(unsigned char *pos, const unsigned char *end,
 	 */
 	if (*pn_len + len < QUIC_PACKET_PN_MAXLEN + QUIC_HP_SAMPLE_LEN) {
 		padding_len = QUIC_PACKET_PN_MAXLEN + QUIC_HP_SAMPLE_LEN - (*pn_len + len);
+		TRACE_PRINTF(TRACE_LEVEL_DEVELOPER, QUIC_EV_CONN_PHPKTS, qc, 0, 0, 0,
+		             "adding padding pn=%llu padding_len=%zu len=%zu len_frms=%zu",
+		             (ull)pn, padding_len, len, len_frms);
 		len += padding_len;
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -1996,6 +1996,9 @@ static int qc_do_build_pkt(unsigned char pos, const unsigned char end,`
`1996`	`1996`	`*/`
`1997`	`1997`	`if (*pn_len + len < QUIC_PACKET_PN_MAXLEN + QUIC_HP_SAMPLE_LEN) {`
`1998`	`1998`	`padding_len = QUIC_PACKET_PN_MAXLEN + QUIC_HP_SAMPLE_LEN - (*pn_len + len);`
	`1999`	`+ TRACE_PRINTF(TRACE_LEVEL_DEVELOPER, QUIC_EV_CONN_PHPKTS, qc, 0, 0, 0,`
	`2000`	`+ "adding padding pn=%llu padding_len=%zu len=%zu len_frms=%zu",`
	`2001`	`+ (ull)pn, padding_len, len, len_frms);`
`1999`	`2002`	`len += padding_len;`
`2000`	`2003`	`}`
`2001`	`2004`