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37 #include <rte_mempool.h>
38 #include <rte_malloc.h>
40 #include "rte_port_source_sink.h"
45 struct rte_port_source {
46 struct rte_mempool *mempool;
50 rte_port_source_create(void *params, int socket_id)
52 struct rte_port_source_params *p =
53 (struct rte_port_source_params *) params;
54 struct rte_port_source *port;
56 /* Check input arguments*/
57 if ((p == NULL) || (p->mempool == NULL)) {
58 RTE_LOG(ERR, PORT, "%s: Invalid params\n", __func__);
62 /* Memory allocation */
63 port = rte_zmalloc_socket("PORT", sizeof(*port),
64 CACHE_LINE_SIZE, socket_id);
66 RTE_LOG(ERR, PORT, "%s: Failed to allocate port\n", __func__);
71 port->mempool = (struct rte_mempool *) p->mempool;
77 rte_port_source_free(void *port)
79 /* Check input parameters */
89 rte_port_source_rx(void *port, struct rte_mbuf **pkts, uint32_t n_pkts)
91 struct rte_port_source *p = (struct rte_port_source *) port;
93 if (rte_mempool_get_bulk(p->mempool, (void **) pkts, n_pkts) != 0)
103 rte_port_sink_create(__rte_unused void *params, __rte_unused int socket_id)
109 rte_port_sink_tx(__rte_unused void *port, struct rte_mbuf *pkt)
111 rte_pktmbuf_free(pkt);
117 rte_port_sink_tx_bulk(__rte_unused void *port, struct rte_mbuf **pkts,
120 if ((pkts_mask & (pkts_mask + 1)) == 0) {
121 uint64_t n_pkts = __builtin_popcountll(pkts_mask);
124 for (i = 0; i < n_pkts; i++) {
125 struct rte_mbuf *pkt = pkts[i];
127 rte_pktmbuf_free(pkt);
130 for ( ; pkts_mask; ) {
131 uint32_t pkt_index = __builtin_ctzll(pkts_mask);
132 uint64_t pkt_mask = 1LLU << pkt_index;
133 struct rte_mbuf *pkt = pkts[pkt_index];
135 rte_pktmbuf_free(pkt);
136 pkts_mask &= ~pkt_mask;
144 * Summary of port operations
146 struct rte_port_in_ops rte_port_source_ops = {
147 .f_create = rte_port_source_create,
148 .f_free = rte_port_source_free,
149 .f_rx = rte_port_source_rx,
152 struct rte_port_out_ops rte_port_sink_ops = {
153 .f_create = rte_port_sink_create,
155 .f_tx = rte_port_sink_tx,
156 .f_tx_bulk = rte_port_sink_tx_bulk,