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37 #include <rte_mempool.h>
38 #include <rte_malloc.h>
40 #include "rte_port_source_sink.h"
45 #ifdef RTE_PORT_STATS_COLLECT
47 #define RTE_PORT_SOURCE_STATS_PKTS_IN_ADD(port, val) \
48 port->stats.n_pkts_in += val
49 #define RTE_PORT_SOURCE_STATS_PKTS_DROP_ADD(port, val) \
50 port->stats.n_pkts_drop += val
54 #define RTE_PORT_SOURCE_STATS_PKTS_IN_ADD(port, val)
55 #define RTE_PORT_SOURCE_STATS_PKTS_DROP_ADD(port, val)
59 struct rte_port_source {
60 struct rte_port_in_stats stats;
62 struct rte_mempool *mempool;
66 rte_port_source_create(void *params, int socket_id)
68 struct rte_port_source_params *p =
69 (struct rte_port_source_params *) params;
70 struct rte_port_source *port;
72 /* Check input arguments*/
73 if ((p == NULL) || (p->mempool == NULL)) {
74 RTE_LOG(ERR, PORT, "%s: Invalid params\n", __func__);
78 /* Memory allocation */
79 port = rte_zmalloc_socket("PORT", sizeof(*port),
80 RTE_CACHE_LINE_SIZE, socket_id);
82 RTE_LOG(ERR, PORT, "%s: Failed to allocate port\n", __func__);
87 port->mempool = (struct rte_mempool *) p->mempool;
93 rte_port_source_free(void *port)
95 /* Check input parameters */
105 rte_port_source_rx(void *port, struct rte_mbuf **pkts, uint32_t n_pkts)
107 struct rte_port_source *p = (struct rte_port_source *) port;
110 if (rte_mempool_get_bulk(p->mempool, (void **) pkts, n_pkts) != 0)
113 for (i = 0; i < n_pkts; i++) {
114 rte_mbuf_refcnt_set(pkts[i], 1);
115 rte_pktmbuf_reset(pkts[i]);
118 RTE_PORT_SOURCE_STATS_PKTS_IN_ADD(p, n_pkts);
124 rte_port_source_stats_read(void *port,
125 struct rte_port_in_stats *stats, int clear)
127 struct rte_port_source *p =
128 (struct rte_port_source *) port;
131 memcpy(stats, &p->stats, sizeof(p->stats));
134 memset(&p->stats, 0, sizeof(p->stats));
142 #ifdef RTE_PORT_STATS_COLLECT
144 #define RTE_PORT_SINK_STATS_PKTS_IN_ADD(port, val) \
145 (port->stats.n_pkts_in += val)
146 #define RTE_PORT_SINK_STATS_PKTS_DROP_ADD(port, val) \
147 (port->stats.n_pkts_drop += val)
151 #define RTE_PORT_SINK_STATS_PKTS_IN_ADD(port, val)
152 #define RTE_PORT_SINK_STATS_PKTS_DROP_ADD(port, val)
156 struct rte_port_sink {
157 struct rte_port_out_stats stats;
161 rte_port_sink_create(__rte_unused void *params, int socket_id)
163 struct rte_port_sink *port;
165 /* Memory allocation */
166 port = rte_zmalloc_socket("PORT", sizeof(*port),
167 RTE_CACHE_LINE_SIZE, socket_id);
169 RTE_LOG(ERR, PORT, "%s: Failed to allocate port\n", __func__);
177 rte_port_sink_tx(void *port, struct rte_mbuf *pkt)
179 __rte_unused struct rte_port_sink *p = (struct rte_port_sink *) port;
181 RTE_PORT_SINK_STATS_PKTS_IN_ADD(p, 1);
182 rte_pktmbuf_free(pkt);
183 RTE_PORT_SINK_STATS_PKTS_DROP_ADD(p, 1);
189 rte_port_sink_tx_bulk(void *port, struct rte_mbuf **pkts,
192 __rte_unused struct rte_port_sink *p = (struct rte_port_sink *) port;
194 if ((pkts_mask & (pkts_mask + 1)) == 0) {
195 uint64_t n_pkts = __builtin_popcountll(pkts_mask);
198 RTE_PORT_SINK_STATS_PKTS_IN_ADD(p, n_pkts);
199 RTE_PORT_SINK_STATS_PKTS_DROP_ADD(p, n_pkts);
200 for (i = 0; i < n_pkts; i++) {
201 struct rte_mbuf *pkt = pkts[i];
203 rte_pktmbuf_free(pkt);
206 for ( ; pkts_mask; ) {
207 uint32_t pkt_index = __builtin_ctzll(pkts_mask);
208 uint64_t pkt_mask = 1LLU << pkt_index;
209 struct rte_mbuf *pkt = pkts[pkt_index];
211 RTE_PORT_SINK_STATS_PKTS_IN_ADD(p, 1);
212 RTE_PORT_SINK_STATS_PKTS_DROP_ADD(p, 1);
213 rte_pktmbuf_free(pkt);
214 pkts_mask &= ~pkt_mask;
222 rte_port_sink_stats_read(void *port, struct rte_port_out_stats *stats,
225 struct rte_port_sink *p =
226 (struct rte_port_sink *) port;
229 memcpy(stats, &p->stats, sizeof(p->stats));
232 memset(&p->stats, 0, sizeof(p->stats));
238 * Summary of port operations
240 struct rte_port_in_ops rte_port_source_ops = {
241 .f_create = rte_port_source_create,
242 .f_free = rte_port_source_free,
243 .f_rx = rte_port_source_rx,
244 .f_stats = rte_port_source_stats_read,
247 struct rte_port_out_ops rte_port_sink_ops = {
248 .f_create = rte_port_sink_create,
250 .f_tx = rte_port_sink_tx,
251 .f_tx_bulk = rte_port_sink_tx_bulk,
253 .f_stats = rte_port_sink_stats_read,