MINOR: h3: add traces on full demux

Author: a-denoyelle

src/h3.c

@@ -1196,6 +1196,7 @@ static ssize_t h3_resp_headers_to_htx(struct qcs *qcs, const struct buffer *buf,
 	 * to close the stream.
 	 */
 	if (!htx_is_empty(htx)) {
+		TRACE_STATE("demux full", H3_EV_RX_FRAME|H3_EV_RX_DATA, qcs->qcc->conn, qcs);
 		qcs->flags |= QC_SF_DEM_FULL;
 		len = 0;
 		goto out;
@@ -1598,6 +1599,7 @@ static ssize_t h3_data_to_htx(struct qcs *qcs, const struct buffer *buf,
  retry:
 	htx_space = htx_free_data_space(htx);
 	if (!htx_space) {
+		TRACE_STATE("demux full", H3_EV_RX_FRAME|H3_EV_RX_DATA, qcs->qcc->conn, qcs);
 		qcs->flags |= QC_SF_DEM_FULL;
 		goto out;
 	}
@@ -1611,6 +1613,7 @@ static ssize_t h3_data_to_htx(struct qcs *qcs, const struct buffer *buf,
 		size_t contig = b_wrap(buf) - head;
 		htx_sent = htx_add_data(htx, ist2(b_head(buf), contig));
 		if (htx_sent < contig) {
+			TRACE_STATE("demux full", H3_EV_RX_FRAME|H3_EV_RX_DATA, qcs->qcc->conn, qcs);
 			qcs->flags |= QC_SF_DEM_FULL;
 			goto out;
 		}
@@ -1622,6 +1625,7 @@ static ssize_t h3_data_to_htx(struct qcs *qcs, const struct buffer *buf,
 
 	htx_sent += htx_add_data(htx, ist2(head, len));
 	if (htx_sent < len) {
+		TRACE_STATE("demux full", H3_EV_RX_FRAME|H3_EV_RX_DATA, qcs->qcc->conn, qcs);
 		qcs->flags |= QC_SF_DEM_FULL;
 		goto out;
 	}