X-Git-Url: https://gerrit.fd.io/r/gitweb?p=deb_dpdk.git;a=blobdiff_plain;f=lib%2Flibrte_ip_frag%2Frte_ip_frag_common.c;h=a23f6f24f2dab9e65cf8719b9ee5dbaf2f985e6f;hp=659a17951c1671a94fd4cc16d0795154d930e74b;hb=8d01b9cd70a67cdafd5b965a70420c3bd7fb3f82;hpb=b63264c8342e6a1b6971c79550d2af2024b6a4de

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;
+}