From 0c07defb09d7be6983f6378e1ba7bfd0940a8565 Mon Sep 17 00:00:00 2001
From: Doug Evans <dje@google.com>
Date: Wed, 17 Mar 2021 09:27:20 -0700
Subject: Move DEBUG_CALL("if_start") to DEBUG_VERBOSE_CALL

This debugging printf reduces the overall S/N ratio of debug output
in the normal case, so separate it out.

Signed-off-by: Doug Evans <dje@google.com>
---
 src/debug.h | 8 ++++++++
 src/if.c    | 2 +-
 src/slirp.c | 1 +
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/debug.h b/src/debug.h
index 47712bd..0f9f3ef 100644
--- a/src/debug.h
+++ b/src/debug.h
@@ -10,6 +10,7 @@
 #define DBG_MISC (1 << 1)
 #define DBG_ERROR (1 << 2)
 #define DBG_TFTP (1 << 3)
+#define DBG_VERBOSE_CALL (1 << 4)
 
 extern int slirp_debug;
 
@@ -20,6 +21,13 @@ extern int slirp_debug;
         }                                         \
     } while (0)
 
+#define DEBUG_VERBOSE_CALL(fmt, ...)                      \
+    do {                                                  \
+        if (G_UNLIKELY(slirp_debug & DBG_VERBOSE_CALL)) { \
+            g_debug(fmt "...", ##__VA_ARGS__);            \
+        }                                                 \
+    } while (0)
+
 #define DEBUG_ARG(fmt, ...)                       \
     do {                                          \
         if (G_UNLIKELY(slirp_debug & DBG_CALL)) { \
diff --git a/src/if.c b/src/if.c
index 23190b5..83dcae3 100644
--- a/src/if.c
+++ b/src/if.c
@@ -143,7 +143,7 @@ void if_start(Slirp *slirp)
     bool from_batchq = false;
     struct mbuf *ifm, *ifm_next, *ifqt;
 
-    DEBUG_CALL("if_start");
+    DEBUG_VERBOSE_CALL("if_start");
 
     if (slirp->if_start_busy) {
         return;
diff --git a/src/slirp.c b/src/slirp.c
index 110e6fc..60f8802 100644
--- a/src/slirp.c
+++ b/src/slirp.c
@@ -362,6 +362,7 @@ static void slirp_init_once(void)
             { "misc", DBG_MISC },
             { "error", DBG_ERROR },
             { "tftp", DBG_TFTP },
+            { "verbose_call", DBG_VERBOSE_CALL },
         };
         slirp_debug = g_parse_debug_string(debug, keys, G_N_ELEMENTS(keys));
     }
-- 
cgit v1.1