diff options
Diffstat (limited to 'src/svm/fifo_segment.c')
| -rw-r--r-- | src/svm/fifo_segment.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/src/svm/fifo_segment.c b/src/svm/fifo_segment.c index ea0352f4835..9f1e46c9df6 100644 --- a/src/svm/fifo_segment.c +++ b/src/svm/fifo_segment.c @@ -418,6 +418,14 @@ fifo_segment_get_segment (fifo_segment_main_t * sm, u32 segment_index) return pool_elt_at_index (sm->segments, segment_index); } +fifo_segment_t * +fifo_segment_get_segment_if_valid (fifo_segment_main_t *sm, u32 segment_index) +{ + if (pool_is_free_index (sm->segments, segment_index)) + return 0; + return pool_elt_at_index (sm->segments, segment_index); +} + void fifo_segment_info (fifo_segment_t * seg, char **address, size_t * size) { @@ -783,9 +791,8 @@ fs_fifo_alloc (fifo_segment_t *fs, u32 slice_index) } void -fs_fifo_free (fifo_segment_t *fs, svm_fifo_t *f) +fs_fifo_free (fifo_segment_t *fs, svm_fifo_t *f, u32 slice_index) { - u32 slice_index = f->shr->slice_index; fifo_slice_private_t *pfss; if (CLIB_DEBUG) @@ -932,12 +939,18 @@ fifo_segment_free_fifo (fifo_segment_t * fs, svm_fifo_t * f) f->ooo_enq = f->ooo_deq = 0; f->prev = 0; - fs_fifo_free (fs, f); + fs_fifo_free (fs, f, f->shr->slice_index); fsh_active_fifos_update (fsh, -1); } void +fifo_segment_free_client_fifo (fifo_segment_t *fs, svm_fifo_t *f) +{ + fs_fifo_free (fs, f, 0 /* clients attach fifos in slice 0 */); +} + +void fifo_segment_detach_fifo (fifo_segment_t *fs, svm_fifo_t **f) { fifo_slice_private_t *pfss; |