Change libtle_udp to use dring.

[tldk.git] / lib / libtle_udp / buf_cage.c

diff --git a/lib/libtle_udp/buf_cage.c b/lib/libtle_udp/buf_cage.c
deleted file mode 100644 (file)
index 0ae21b0..0000000
--- a/lib/libtle_udp/buf_cage.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright (c) 2016  Intel Corporation.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <rte_errno.h>
-#include <rte_malloc.h>
-#include <rte_log.h>
-
-#include "buf_cage.h"
-#include "osdep.h"
-
-struct bcg_store *
-bcg_create(const struct bcg_store_prm *prm)
-{
-       struct buf_cage *bc;
-       struct bcg_store *st;
-       uintptr_t end, p;
-       size_t sz, tsz;
-       uint32_t n;
-
-       if (prm == NULL || (prm->cage_align != 0 &&
-                       rte_is_power_of_2(prm->cage_align) == 0)) {
-               rte_errno = EINVAL;
-               return NULL;
-       }
-
-       /* number of cages required. */
-       n = (prm->max_bufs + prm->cage_bufs - 1) / prm->cage_bufs;
-       n = RTE_MAX(n, prm->min_cages);
-
-       /* size of each cage. */
-       sz = prm->cage_bufs * sizeof(bc->bufs[0]) + sizeof(*bc);
-       sz = RTE_ALIGN_CEIL(sz, prm->cage_align);
-
-       /* total number of bytes required. */
-       tsz = n * sz + RTE_ALIGN_CEIL(sizeof(*st), prm->cage_align);
-
-       st = rte_zmalloc_socket(NULL, tsz, RTE_CACHE_LINE_SIZE, prm->socket_id);
-       if (st == NULL) {
-               UDP_LOG(ERR, "%s: allocation of %zu bytes on "
-                       "socket %d failed\n",
-                       __func__, tsz, prm->socket_id);
-               return NULL;
-       }
-
-       st->prm = prm[0];
-       bcg_queue_reset(&st->free);
-
-       p = (uintptr_t)RTE_PTR_ALIGN_CEIL((st + 1), prm->cage_align);
-       end = p + n * sz;
-
-       for (; p != end; p += sz) {
-               bc = (struct buf_cage *)p;
-               bc->st = st;
-               bc->num = prm->cage_bufs;
-               STAILQ_INSERT_TAIL(&st->free.queue, bc, ql);
-       }
-
-       st->free.num = n;
-       st->nb_cages = n;
-       st->cage_sz = sz;
-       st->total_sz = tsz;
-       return st;
-}
-
-void
-bcg_destroy(struct bcg_store *st)
-{
-       rte_free(st);
-}