-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
*/
#include <stddef.h>
nb_entries > UINT32_MAX || nb_entries == 0 ||
nb_entries < max_entries) {
RTE_LOG(ERR, USER1, "%s: invalid input parameter\n", __func__);
- return (NULL);
+ return NULL;
}
sz = sizeof (*tbl) + nb_entries * sizeof (tbl->pkt[0]);
RTE_LOG(ERR, USER1,
"%s: allocation of %zu bytes at socket %d failed do\n",
__func__, sz, socket_id);
- return (NULL);
+ return NULL;
}
RTE_LOG(INFO, USER1, "%s: allocated of %zu bytes at socket %d\n",
tbl->entry_mask = (tbl->nb_entries - 1) & ~(tbl->bucket_entries - 1);
TAILQ_INIT(&(tbl->lru));
- return (tbl);
+ return tbl;
+}
+
+/* delete fragmentation table */
+void
+rte_ip_frag_table_destroy(struct rte_ip_frag_tbl *tbl)
+{
+ struct ip_frag_pkt *fp;
+
+ TAILQ_FOREACH(fp, &tbl->lru, lru) {
+ ip_frag_free_immediate(fp);
+ }
+
+ rte_free(tbl);
}
/* dump frag table statistics to file */
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;
+}