import 15.2.0 Octopus source

[ceph.git] / ceph / src / spdk / dpdk / lib / librte_ip_frag / rte_ip_frag_common.c

diff --git a/ceph/src/spdk/dpdk/lib/librte_ip_frag/rte_ip_frag_common.c b/ceph/src/spdk/dpdk/lib/librte_ip_frag/rte_ip_frag_common.c
index 659a17951c1671a94fd4cc16d0795154d930e74b..a23f6f24f2dab9e65cf8719b9ee5dbaf2f985e6f 100644 (file)
--- a/ceph/src/spdk/dpdk/lib/librte_ip_frag/rte_ip_frag_common.c
+++ b/ceph/src/spdk/dpdk/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;
+}