diff options
| author |   Florin Coras <fcoras@cisco.com> | 2020-04-09 04:46:14 +0000 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2020-04-09 14:26:13 +0000 |
| commit | 7a90e500ba431575bf6771f88ad43380f9483061 (patch) | |
| tree | 2eb4eefe13e575314b2398b22aaea74cd96706ff /src/svm/fifo_segment.c | |
| parent | 9cbfb4c5136614fc498b9b82d99203f8a5f7cc2e (diff) | |
svm: use active fifo count in fifo test
Type: improvement
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Id6c9dbf65523274768173e288431d7dbac55676d
Diffstat (limited to 'src/svm/fifo_segment.c')
| -rw-r--r-- | src/svm/fifo_segment.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/src/svm/fifo_segment.c b/src/svm/fifo_segment.c index 15a5323454c..eb240b0ada1 100644 --- a/src/svm/fifo_segment.c +++ b/src/svm/fifo_segment.c @@ -90,6 +90,12 @@ fsh_active_fifos_update (fifo_segment_header_t * fsh, int inc) clib_atomic_fetch_add_rel (&fsh->n_active_fifos, inc); } +static inline u32 +fsh_n_active_fifos (fifo_segment_header_t * fsh) +{ + return clib_atomic_load_relax_n (&fsh->n_active_fifos); +} + static inline uword fsh_virtual_mem (fifo_segment_header_t * fsh) { @@ -1057,7 +1063,7 @@ fifo_segment_preallocate_fifo_pairs (fifo_segment_t * fs, u32 fifo_segment_num_fifos (fifo_segment_t * fs) { - return clib_atomic_load_relax_n (&fs->h->n_active_fifos); + return fsh_n_active_fifos (fs->h); } static u32 @@ -1215,17 +1221,7 @@ fifo_segment_fl_chunk_bytes (fifo_segment_t * fs) u8 fifo_segment_has_fifos (fifo_segment_t * fs) { - fifo_segment_header_t *fsh = fs->h; - fifo_segment_slice_t *fss; - int slice_index; - - for (slice_index = 0; slice_index < fs->n_slices; slice_index++) - { - fss = fsh_slice_get (fsh, slice_index); - if (fss->fifos) - return 1; - } - return 0; + return (fsh_n_active_fifos (fs->h) != 0); } svm_fifo_t * |