diff options
author | 2016-11-10 14:22:49 -0500 | |
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committer | 2016-11-21 18:11:41 +0000 | |
commit | 557d128b68a1213e056f5eed9fe6f230ca3f3144 (patch) | |
tree | 6b31ac462efacf3f6937788c9b7af1420497c9fc /plugins/lb-plugin/lb/api.c | |
parent | fca670b0ec9f74aa977fe479a5517ad6367ee898 (diff) |
Add client-side msg_name_and_crc -> msg_index table
vppapigen now generates per-message crcs. Verified that whitespace
and real changes in message A don't change the crc for message B, etc.
Fixed the sample and flowperpkt plugins to participate. Others need
the same treatment. They don't build due to python/java language binding
build issues.
To use the scheme:
Client connects as usual.
Then call: u32 vl_api_get_msg_index(char * name_and_crc)
name_and_crc is a string like: "flowperpkt_tx_interface_add_del_753301f3",
aka the message name with _%08x <expected crc> appended.
Try these vpp-api-test commands to play with it:
vat# dump_msg_api_table
<snip>
[366]: punt_reply_cca27fbe
[367]: ipsec_spd_dump_5e9ae88e
[368]: ipsec_spd_details_6f7821b0
[369]: sample_macswap_enable_disable_0f2813e2
[370]: sample_macswap_enable_disable_reply_476738e5
[371]: flowperpkt_tx_interface_add_del_753301f3
[372]: flowperpkt_tx_interface_add_del_reply_d47e6e0b
vat# get_msg_id sample_macswap_enable_disable_reply_476738e5
'sample_macswap_enable_disable_reply_476738e5' has message index 370
vat# get_msg_id sample_macswap_enable_disable_reply_476738e3
'sample_macswap_enable_disable_reply_476738e3' not found
CRCs may vary, etc.
vppapigen is used to build a set of JSON representations
of each API file from vpp-api/Makefile.am and that is in
turn used by each language binding (Java, Python, Lua).
Change-Id: I3d64582e779dac5f20cddec79c562c288d8fd9c6
Signed-off-by: Dave Barach <dave@barachs.net>
Signed-off-by: Ole Troan <ot@cisco.com>
Diffstat (limited to 'plugins/lb-plugin/lb/api.c')
-rw-r--r-- | plugins/lb-plugin/lb/api.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/plugins/lb-plugin/lb/api.c b/plugins/lb-plugin/lb/api.c index 56806d25..06c53fa1 100644 --- a/plugins/lb-plugin/lb/api.c +++ b/plugins/lb-plugin/lb/api.c @@ -47,6 +47,19 @@ typedef enum { #include <lb/lb.api.h> #undef vl_api_version +#define vl_msg_name_crc_list +#include <lb/lb.api.h> +#undef vl_msg_name_crc_list + +static void +setup_message_id_table (lb_main_t * lbm, api_main_t * am) +{ +#define _(id,n,crc) \ + vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + lbm->msg_id_base); + foreach_vl_msg_name_crc_lb; +#undef _ +} + /* Macro to finish up custom dump fns */ #define FINISH \ vec_add1 (s, 0); \ @@ -206,6 +219,9 @@ static clib_error_t * lb_api_init (vlib_main_t * vm) foreach_lb_plugin_api_msg; #undef _ + /* Add our API messages to the global name_crc hash table */ + setup_message_id_table (lbm, &api_main); + return 0; } |