Commit Graph

11 Commits

Author SHA1 Message Date
557d128b68 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>
2016-11-21 18:11:41 +00:00
77378332ac add xxx_or_null(...) message buffer allocation variants
Useful when attempting to serialize potentially very large data
structures and send them to API clients. NULL pointer checks are
MANDATORY when calling xxx_or_null(...) variant functions.

Change-Id: I6ae272deb7150a2c5aa82ec45a206e5bddee7a02
Signed-off-by: Dave Barach <dave@barachs.net>
2016-10-13 17:36:12 -04:00
c379999665 VPP-327 Coding standards cleanup for vppinfra
Fix additional a few additional deviations reported elsewhere by
checkstyle

Change-Id: I026a8ae1c5b1856bbe3c4a555e1b690e7501b045
Signed-off-by: Dave Barach <dave@barachs.net>
2016-08-15 11:12:40 -04:00
b3d93dacfd VPP-236 Support 64-bit vector lengths, shared memory segments >4 GB
Change-Id: I02aee33e96e7ae32094b9f82f6a667d30bb52f59
Signed-off-by: Dave Barach <dave@barachs.net>
2016-08-15 13:57:25 +00:00
371e4e19d1 fd-io-styleify pass
Change-Id: I72d0dff064162d11321257c858f68da1ba79ea48
Signed-off-by: Dave Barach <dave@barachs.net>
2016-07-08 15:11:40 +00:00
b84ccc614d vpp-83: fix double-unlock
Change-Id: I0b75b4f9bef62aba69e9cc163924f6b985a35455
Signed-off-by: Dave Barach <dave@barachs.net>
2016-06-17 07:09:44 +00:00
599839d12d VPP-83: fix collateral damage
Accidentally removed pthread_mutex_unlock (&root_rp->mutex) in the
dead client scan case. Oops. Bad idea.

Change-Id: I488b7e39d01c267052785bd346e8846351db90a9
Signed-off-by: Dave Barach <dave@barachs.net>
2016-06-07 18:28:51 -04:00
16c75df797 VPP-83 Allow non-privileged clients to use the vpp binary API.
Use the command line argument "api-segment { uid <nnn> gid <nnn> }" to
configure shared memory segment file ownership. Defaults to uid = gid
= 0.  Shared-memory segments are explicitly set to 0770 mode, aka
"rwxrwx---".

Change-Id: Ic5d596b68139add61e7de6ace035c57dfd030111
Signed-off-by: Dave Barach <dave@barachs.net>
2016-06-01 20:05:08 +00:00
6855f6cdfe Python-API: Inital commit of Python bindings for the VPP API.
See: https://wiki.fd.io/view/VPP/Python_API

Change-Id: If135fc32208c7031787e1935b399d930e0e1ea1f
Signed-off-by: Ole Troan <ot@cisco.com>
2016-04-20 16:50:29 +00:00
309bef25f1 Enable shared-VM namespace support
Required prep work for gracefully supporting
"... dpdk { proc-type secondary }" -  multiple processes sharing a physical
host, VM, container, etc.

Change-Id: Ic3eb72f4093e26d7c86dde3b8799264f1d0c218b
Signed-off-by: Dave Barach <dave@barachs.net>
2016-01-22 16:10:07 -05:00
cb9cadad57 Initial commit of vpp code.
Change-Id: Ib246f1fbfce93274020ee93ce461e3d8bd8b9f17
Signed-off-by: Ed Warnicke <eaw@cisco.com>
2015-12-08 15:47:27 -07:00