diff options
| author |   Florin Coras <fcoras@cisco.com> | 2021-01-27 18:08:25 -0800 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2021-01-28 15:57:33 +0000 |
| commit | 80b742592bd227cedb22362abb6286838977ba4f (patch) | |
| tree | ca87e72c58df443744cc6b50a65feaf947ef36de /src/vcl/vcl_private.c | |
| parent | b13ba133fbdb3a66a6c3ddf19a2bc80525b92606 (diff) | |
svm vcl: add helper fn that discovers mqs in segment
Type: improvement
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I1b083ee793a7cf91b1001bfe88353fa5e6515c42
Diffstat (limited to 'src/vcl/vcl_private.c')
| -rw-r--r-- | src/vcl/vcl_private.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/vcl/vcl_private.c b/src/vcl/vcl_private.c index b9745d27e4e..85fe0a8b06e 100644 --- a/src/vcl/vcl_private.c +++ b/src/vcl/vcl_private.c @@ -456,6 +456,29 @@ vcl_segment_attach_mq (uword segment_handle, uword mq_offset, u32 mq_index, return 0; } +int +vcl_segment_discover_mqs (uword segment_handle, int *fds, u32 n_fds) +{ + fifo_segment_t *fs; + u32 fs_index; + + fs_index = vcl_segment_table_lookup (segment_handle); + if (fs_index == VCL_INVALID_SEGMENT_INDEX) + { + VDBG (0, "ERROR: mq segment %lx for is not attached!", segment_handle); + return -1; + } + + clib_rwlock_reader_lock (&vcm->segment_table_lock); + + fs = fifo_segment_get_segment (&vcm->segment_main, fs_index); + fifo_segment_msg_qs_discover (fs, fds, n_fds); + + clib_rwlock_reader_unlock (&vcm->segment_table_lock); + + return 0; +} + /* * fd.io coding-style-patch-verification: ON * |