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authorOle Troan <ot@cisco.com>2019-07-30 15:38:13 +0200
committerDave Barach <openvpp@barachs.net>2019-08-08 23:01:18 +0000
commitedfe2c0079a756f5fb1108037c39450e3521c8bd (patch)
tree224db0f0abe2ef2610ac111674c3885867f830fe /src/vlibapi/api.h
parentc54235776c08ec1e10d80d8c91e6e45e2d2f6831 (diff)
api: vppapitrace JSON/API trace converter
usage: vppapitrace.py [-h] [--debug] [--apidir APIDIR] {convert,replay} ... optional arguments: -h, --help show this help message and exit --debug enable debug mode --apidir APIDIR Location of JSON API definitions subcommands: valid subcommands {convert,replay} additional help convert Convert API trace to JSON or Python and back replay Replay messages to running VPP instance To convert an API trace file to JSON: vppapitrace convert /tmp/api.trace trace.json To convert an (edited) JSON file back to API trace for replay: vppapitrace convert trace.json api-edited.trace To generate a Python file that can be replayed: vppapitrace convert /tmp/api.trace trace.py vppapitrace convert trace.json trace.py Replay it to a running VPP instance: vppapitrace replay --socket /tmp/api.trace In VPP that file can be replayed with: vpp# api trace replay api-edited.trace This patch also modifies the API binary trace format, to include the message id to message name table. Change-Id: Ie6441efb53c1c93c9f778f6ae9c1758bccc8dd87 Type: refactor Signed-off-by: Ole Troan <ot@cisco.com>
Diffstat (limited to 'src/vlibapi/api.h')
-rw-r--r--src/vlibapi/api.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/vlibapi/api.h b/src/vlibapi/api.h
index 7238a31f2f3..3eef0503310 100644
--- a/src/vlibapi/api.h
+++ b/src/vlibapi/api.h
@@ -30,9 +30,9 @@
/* *INDENT-OFF* */
typedef CLIB_PACKED ( struct {
- u8 endian;
- u8 wrapped;
u32 nitems;
+ u32 msgtbl_size;
+ u8 wrapped;
}) vl_api_trace_file_header_t;
/* *INDENT-ON* */