diff options
author | 2016-11-10 14:22:49 -0500 | |
---|---|---|
committer | 2016-11-21 18:11:41 +0000 | |
commit | 557d128b68a1213e056f5eed9fe6f230ca3f3144 (patch) | |
tree | 6b31ac462efacf3f6937788c9b7af1420497c9fc /plugins/ioam-plugin/ioam/export/ioam_export.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/ioam-plugin/ioam/export/ioam_export.c')
-rw-r--r-- | plugins/ioam-plugin/ioam/export/ioam_export.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/plugins/ioam-plugin/ioam/export/ioam_export.c b/plugins/ioam-plugin/ioam/export/ioam_export.c index 9efcab05..e51c43eb 100644 --- a/plugins/ioam-plugin/ioam/export/ioam_export.c +++ b/plugins/ioam-plugin/ioam/export/ioam_export.c @@ -176,6 +176,19 @@ ioam_export_plugin_api_hookup (vlib_main_t * vm) return 0; } +#define vl_msg_name_crc_list +#include <ioam/export/ioam_export_all_api_h.h> +#undef vl_msg_name_crc_list + +static void +setup_message_id_table (ioam_export_main_t * sm, api_main_t * am) +{ +#define _(id,n,crc) \ + vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id + sm->msg_id_base); + foreach_vl_msg_name_crc_ioam_export; +#undef _ +} + static clib_error_t * set_ioam_export_ipfix_command_fn (vlib_main_t * vm, unformat_input_t * input, @@ -247,6 +260,9 @@ ioam_export_init (vlib_main_t * vm) error = ioam_export_plugin_api_hookup (vm); + /* Add our API messages to the global name_crc hash table */ + setup_message_id_table (em, &api_main); + /* Hook this export node to ip6-hop-by-hop */ ip6_hbyh_node = vlib_get_node_by_name (vm, (u8 *) "ip6-hop-by-hop"); em->my_hbh_slot = vlib_node_add_next (vm, ip6_hbyh_node->index, node_index); |