diff options
Diffstat (limited to 'src/vppinfra/flowhash_template.h')
| -rw-r--r-- | src/vppinfra/flowhash_template.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/vppinfra/flowhash_template.h b/src/vppinfra/flowhash_template.h index 359b9690a50..92272563878 100644 --- a/src/vppinfra/flowhash_template.h +++ b/src/vppinfra/flowhash_template.h @@ -374,6 +374,7 @@ FVT(flowhash) *FV(flowhash_alloc)(u32 fixed_entries, u32 collision_buckets) /* Fill free elements list */ int i; + memset(h->entries, 0, sizeof(h->entries[0]) * entries); for (i = 1; i <= collision_buckets; i++) { h->free_buckets_indices[-i] = @@ -525,9 +526,13 @@ FV(__flowhash_get_chained) (FVT(flowhash) *h, FVT(flowhash_lkey) *k, } static_always_inline void -FV(flowhash_gc)(FVT(flowhash) *h, u32 time_now) +FV(flowhash_gc)(FVT(flowhash) *h, u32 time_now, + u32 *freed_index, u32 *freed_len) { u32 ei; + if (freed_index) + *freed_len = 0; + if (PREDICT_FALSE(h->collision_buckets_mask == (((u32)0) - 1))) return; @@ -565,6 +570,12 @@ FV(flowhash_gc)(FVT(flowhash) *h, u32 time_now) if (!found) { + /* Tell caller we freed this */ + if (freed_index) + { + *freed_index = ei; + *freed_len = FLOWHASH_ENTRIES_PER_BUCKETS; + } /* The bucket is not used. Let's free it. */ h->free_buckets_position--; /* Reset forward link */ |