diff options
Diffstat (limited to 'lib/librte_ip_frag/rte_ip_frag_common.c')
| -rw-r--r-- | lib/librte_ip_frag/rte_ip_frag_common.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/librte_ip_frag/rte_ip_frag_common.c b/lib/librte_ip_frag/rte_ip_frag_common.c index 659a1795..a23f6f24 100644 --- a/lib/librte_ip_frag/rte_ip_frag_common.c +++ b/lib/librte_ip_frag/rte_ip_frag_common.c @@ -121,3 +121,24 @@ rte_ip_frag_table_statistics_dump(FILE *f, const struct rte_ip_frag_tbl *tbl) fail_nospace, fail_total - fail_nospace); } + +/* Delete expired fragments */ +void __rte_experimental +rte_frag_table_del_expired_entries(struct rte_ip_frag_tbl *tbl, + struct rte_ip_frag_death_row *dr, uint64_t tms) +{ + uint64_t max_cycles; + struct ip_frag_pkt *fp; + + max_cycles = tbl->max_cycles; + + TAILQ_FOREACH(fp, &tbl->lru, lru) + if (max_cycles + fp->start < tms) { + /* check that death row has enough space */ + if (IP_FRAG_DEATH_ROW_MBUF_LEN - dr->cnt >= fp->last_idx) + ip_frag_tbl_del(tbl, dr, fp); + else + return; + } else + return; +} |