diff options
Diffstat (limited to 'src/dpdk_lib18/librte_port/rte_port_source_sink.c')
-rwxr-xr-x | src/dpdk_lib18/librte_port/rte_port_source_sink.c | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/src/dpdk_lib18/librte_port/rte_port_source_sink.c b/src/dpdk_lib18/librte_port/rte_port_source_sink.c deleted file mode 100755 index b9a25bb0..00000000 --- a/src/dpdk_lib18/librte_port/rte_port_source_sink.c +++ /dev/null @@ -1,158 +0,0 @@ -/*- - * 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. - */ -#include <stdint.h> -#include <string.h> - -#include <rte_mbuf.h> -#include <rte_mempool.h> -#include <rte_malloc.h> - -#include "rte_port_source_sink.h" - -/* - * Port SOURCE - */ -struct rte_port_source { - struct rte_mempool *mempool; -}; - -static void * -rte_port_source_create(void *params, int socket_id) -{ - struct rte_port_source_params *p = - (struct rte_port_source_params *) params; - struct rte_port_source *port; - - /* Check input arguments*/ - if ((p == NULL) || (p->mempool == NULL)) { - RTE_LOG(ERR, PORT, "%s: Invalid params\n", __func__); - return NULL; - } - - /* Memory allocation */ - port = rte_zmalloc_socket("PORT", sizeof(*port), - RTE_CACHE_LINE_SIZE, socket_id); - if (port == NULL) { - RTE_LOG(ERR, PORT, "%s: Failed to allocate port\n", __func__); - return NULL; - } - - /* Initialization */ - port->mempool = (struct rte_mempool *) p->mempool; - - return port; -} - -static int -rte_port_source_free(void *port) -{ - /* Check input parameters */ - if (port == NULL) - return 0; - - rte_free(port); - - return 0; -} - -static int -rte_port_source_rx(void *port, struct rte_mbuf **pkts, uint32_t n_pkts) -{ - struct rte_port_source *p = (struct rte_port_source *) port; - - if (rte_mempool_get_bulk(p->mempool, (void **) pkts, n_pkts) != 0) - return 0; - - return n_pkts; -} - -/* - * Port SINK - */ -static void * -rte_port_sink_create(__rte_unused void *params, __rte_unused int socket_id) -{ - return (void *) 1; -} - -static int -rte_port_sink_tx(__rte_unused void *port, struct rte_mbuf *pkt) -{ - rte_pktmbuf_free(pkt); - - return 0; -} - -static int -rte_port_sink_tx_bulk(__rte_unused void *port, struct rte_mbuf **pkts, - uint64_t pkts_mask) -{ - if ((pkts_mask & (pkts_mask + 1)) == 0) { - uint64_t n_pkts = __builtin_popcountll(pkts_mask); - uint32_t i; - - for (i = 0; i < n_pkts; i++) { - struct rte_mbuf *pkt = pkts[i]; - - rte_pktmbuf_free(pkt); - } - } else { - for ( ; pkts_mask; ) { - uint32_t pkt_index = __builtin_ctzll(pkts_mask); - uint64_t pkt_mask = 1LLU << pkt_index; - struct rte_mbuf *pkt = pkts[pkt_index]; - - rte_pktmbuf_free(pkt); - pkts_mask &= ~pkt_mask; - } - } - - return 0; -} - -/* - * Summary of port operations - */ -struct rte_port_in_ops rte_port_source_ops = { - .f_create = rte_port_source_create, - .f_free = rte_port_source_free, - .f_rx = rte_port_source_rx, -}; - -struct rte_port_out_ops rte_port_sink_ops = { - .f_create = rte_port_sink_create, - .f_free = NULL, - .f_tx = rte_port_sink_tx, - .f_tx_bulk = rte_port_sink_tx_bulk, - .f_flush = NULL, -}; |