DONOTMERGE: add traces in qc_snd_buf()

Author: haproxyFred

src/quic_sock.c

@@ -738,6 +738,9 @@ int qc_snd_buf(struct quic_conn *qc, const struct buffer *buf, size_t sz,
 		struct cmsghdr align;
 	} ancillary_data;
 
+	TRACE_PRINTF(TRACE_LEVEL_USER, QUIC_EV_CONN_SPPKTS, qc, 0, 0, 0,
+	             "sz=%zu flags=0x%0x gso_size=%u buf->size=%zu",
+	             sz, flags, gso_size, buf->size);
 	/* man 3 cmsg
 	 *
 	 * When initializing a buffer that will contain a
@@ -822,6 +825,8 @@ int qc_snd_buf(struct quic_conn *qc, const struct buffer *buf, size_t sz,
 		}
 	}
 
+	TRACE_PRINTF(TRACE_LEVEL_USER, QUIC_EV_CONN_SPPKTS, qc, 0, 0, 0,
+	             "ret=%ld", ret);
 	if (ret != sz)
 		return 0;