X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_ip_frag%2Frte_ip_frag_common.c;h=6b29e9d7ed26b28288331137b30305a0e850dcad;hb=725e515ed1fa5eee84b809a1a2e2886a3448e5f8;hp=659a17951c1671a94fd4cc16d0795154d930e74b;hpb=369991d997e4abdee355e19ffbb41a4d246cafa2;p=dpdk.git

diff --git a/lib/librte_ip_frag/rte_ip_frag_common.c b/lib/librte_ip_frag/rte_ip_frag_common.c
index 659a17951c..6b29e9d7ed 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_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;
+}