diff options
| author |   Florin Coras <fcoras@cisco.com> | 2019-05-03 11:46:55 -0700 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2019-05-03 20:27:45 +0000 |
| commit | 344ce4277885e448912fdfc35bcfaf130c74d086 (patch) | |
| tree | e2ecaf3ad0c4ca224a32815af44ffd781bcfae5d /src/vnet/session/segment_manager.c | |
| parent | a7570b0378b071129937a89a5632011a962cdb43 (diff) | |
session/svm: apis for fifo shrinking
Change-Id: Ie519683bb90aae6fb95f2a09e251cded1890ed41
Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/vnet/session/segment_manager.c')
| -rw-r--r-- | src/vnet/session/segment_manager.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/vnet/session/segment_manager.c b/src/vnet/session/segment_manager.c index 9a8af3b42fc..6213cd517f6 100644 --- a/src/vnet/session/segment_manager.c +++ b/src/vnet/session/segment_manager.c @@ -682,6 +682,37 @@ segment_manager_grow_fifo (segment_manager_t * sm, svm_fifo_t * f, u32 size) return rv; } +int +segment_manager_collect_fifo_chunks (segment_manager_t * sm, svm_fifo_t * f) +{ + fifo_segment_t *fs; + int rv; + + fs = segment_manager_get_segment_w_lock (sm, f->segment_index); + rv = fifo_segment_collect_fifo_chunks (fs, f); + segment_manager_segment_reader_unlock (sm); + + return rv; +} + +int +segment_manager_shrink_fifo (segment_manager_t * sm, svm_fifo_t * f, u32 size, + u8 is_producer) +{ + int rv; + + rv = svm_fifo_reduce_size (f, size, is_producer); + + /* Nothing to collect at this point */ + if (!is_producer) + return rv; + + if (f->flags & SVM_FIFO_F_COLLECT_CHUNKS) + segment_manager_collect_fifo_chunks (sm, f); + + return rv; +} + u32 segment_manager_evt_q_expected_size (u32 q_len) { |