MINOR: h2/trace: also display the remaining frame length in traces

It's often missing when debugging, even though it's often zero for
control frames or after data are consumed.

(cherry picked from commit 8520d87198fa0682816f1d8ebcc831ecd0bfba5d)
Signed-off-by: Willy Tarreau <w@1wt.eu>
(cherry picked from commit 563be0e196c32685514d55331281a23c918cb1c5)
Signed-off-by: Willy Tarreau <w@1wt.eu>

diff --git a/src/mux_h2.c b/src/mux_h2.c
index ee2b309..a0f73ad 100644 (file)
--- a/src/mux_h2.c
+++ b/src/mux_h2.c
@@ -510,7 +510,7 @@ static void h2_trace(enum trace_level level, uint64_t mask, const struct trace_s
 
                if (h2c->dsi >= 0 &&
                    (mask & (H2_EV_RX_FRAME|H2_EV_RX_FHDR)) == (H2_EV_RX_FRAME|H2_EV_RX_FHDR)) {
-                       chunk_appendf(&trace_buf, " dft=%s/%02x", h2_ft_str(h2c->dft), h2c->dff);
+                       chunk_appendf(&trace_buf, " dft=%s/%02x dfl=%d", h2_ft_str(h2c->dft), h2c->dff, h2c->dfl);
                }
 
                if (h2s) {