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authorBenoît Ganne <bganne@cisco.com>2019-10-21 15:13:54 +0200
committerDamjan Marion <dmarion@me.com>2019-10-31 22:46:04 +0000
commit4354317bf3592d81fcafd94e33b320c3e49f45d3 (patch)
treecdbfd2e30240ee7edcaf5f6a3de977f75cc0b633 /src/vlib/buffer.c
parentc520fe7ab9db6fa60f9e69be990dd5c83eb40522 (diff)
vlib: only dump 1st buffer in chain by default
Several nodes include buffers in their traces, but only the 1st. When formatting the trace we must not try to iterate through all chained buffers. Default to display only the 1st buffer. Type: fix Change-Id: Ib3c668bbf4ab70ae68eba2ac402c7b7329825b70 Signed-off-by: Benoît Ganne <bganne@cisco.com>
Diffstat (limited to 'src/vlib/buffer.c')
-rw-r--r--src/vlib/buffer.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/src/vlib/buffer.c b/src/vlib/buffer.c
index 9838e23e0d5..43b1dd63761 100644
--- a/src/vlib/buffer.c
+++ b/src/vlib/buffer.c
@@ -92,7 +92,7 @@ vlib_buffer_length_in_chain_slow_path (vlib_main_t * vm,
}
u8 *
-format_vlib_buffer (u8 * s, va_list * args)
+format_vlib_buffer_no_chain (u8 * s, va_list * args)
{
vlib_buffer_t *b = va_arg (*args, vlib_buffer_t *);
u32 indent = format_get_indent (s);
@@ -118,9 +118,20 @@ format_vlib_buffer (u8 * s, va_list * args)
s = format (s, "\n%U%v", format_white_space, indent, a);
vec_free (a);
+ return s;
+}
+
+u8 *
+format_vlib_buffer (u8 * s, va_list * args)
+{
+ vlib_main_t *vm = vlib_get_main ();
+ vlib_buffer_t *b = va_arg (*args, vlib_buffer_t *);
+ u32 indent = format_get_indent (s);
+
+ s = format (s, "%U", format_vlib_buffer_no_chain, b);
+
while (b->flags & VLIB_BUFFER_NEXT_PRESENT)
{
- vlib_main_t *vm = vlib_get_main ();
u32 next_buffer = b->next_buffer;
b = vlib_get_buffer (vm, next_buffer);