X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_port%2Frte_port_ring.c;h=a4e709c96bf8f1da8a9aee2951aee5d7a99f1592;hb=c0583d98a9153549383d236e5cc5464bbbe8dd89;hp=ba1fdcb265488d9636b379aff979f3201ac904e6;hpb=3e5966837a0978f929222946575d11d4acf3ee64;p=dpdk.git diff --git a/lib/librte_port/rte_port_ring.c b/lib/librte_port/rte_port_ring.c index ba1fdcb265..a4e709c96b 100644 --- a/lib/librte_port/rte_port_ring.c +++ b/lib/librte_port/rte_port_ring.c @@ -31,6 +31,7 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include +#include #include #include @@ -41,20 +42,40 @@ /* * Port RING Reader */ +#ifdef RTE_PORT_STATS_COLLECT + +#define RTE_PORT_RING_READER_STATS_PKTS_IN_ADD(port, val) \ + port->stats.n_pkts_in += val +#define RTE_PORT_RING_READER_STATS_PKTS_DROP_ADD(port, val) \ + port->stats.n_pkts_drop += val + +#else + +#define RTE_PORT_RING_READER_STATS_PKTS_IN_ADD(port, val) +#define RTE_PORT_RING_READER_STATS_PKTS_DROP_ADD(port, val) + +#endif + struct rte_port_ring_reader { + struct rte_port_in_stats stats; + struct rte_ring *ring; }; static void * -rte_port_ring_reader_create(void *params, int socket_id) +rte_port_ring_reader_create_internal(void *params, int socket_id, + uint32_t is_multi) { struct rte_port_ring_reader_params *conf = - (struct rte_port_ring_reader_params *) params; + params; struct rte_port_ring_reader *port; /* Check input parameters */ - if (conf == NULL) { - RTE_LOG(ERR, PORT, "%s: params is NULL\n", __func__); + if ((conf == NULL) || + (conf->ring == NULL) || + (conf->ring->cons.single && is_multi) || + (!(conf->ring->cons.single) && !is_multi)) { + RTE_LOG(ERR, PORT, "%s: Invalid Parameters\n", __func__); return NULL; } @@ -72,12 +93,43 @@ rte_port_ring_reader_create(void *params, int socket_id) return port; } +static void * +rte_port_ring_reader_create(void *params, int socket_id) +{ + return rte_port_ring_reader_create_internal(params, socket_id, 0); +} + +static void * +rte_port_ring_multi_reader_create(void *params, int socket_id) +{ + return rte_port_ring_reader_create_internal(params, socket_id, 1); +} + static int rte_port_ring_reader_rx(void *port, struct rte_mbuf **pkts, uint32_t n_pkts) { - struct rte_port_ring_reader *p = (struct rte_port_ring_reader *) port; + struct rte_port_ring_reader *p = port; + uint32_t nb_rx; + + nb_rx = rte_ring_sc_dequeue_burst(p->ring, (void **) pkts, + n_pkts, NULL); + RTE_PORT_RING_READER_STATS_PKTS_IN_ADD(p, nb_rx); + + return nb_rx; +} + +static int +rte_port_ring_multi_reader_rx(void *port, struct rte_mbuf **pkts, + uint32_t n_pkts) +{ + struct rte_port_ring_reader *p = port; + uint32_t nb_rx; - return rte_ring_sc_dequeue_burst(p->ring, (void **) pkts, n_pkts); + nb_rx = rte_ring_mc_dequeue_burst(p->ring, (void **) pkts, + n_pkts, NULL); + RTE_PORT_RING_READER_STATS_PKTS_IN_ADD(p, nb_rx); + + return nb_rx; } static int @@ -93,27 +145,63 @@ rte_port_ring_reader_free(void *port) return 0; } +static int +rte_port_ring_reader_stats_read(void *port, + struct rte_port_in_stats *stats, int clear) +{ + struct rte_port_ring_reader *p = + port; + + if (stats != NULL) + memcpy(stats, &p->stats, sizeof(p->stats)); + + if (clear) + memset(&p->stats, 0, sizeof(p->stats)); + + return 0; +} + /* * Port RING Writer */ +#ifdef RTE_PORT_STATS_COLLECT + +#define RTE_PORT_RING_WRITER_STATS_PKTS_IN_ADD(port, val) \ + port->stats.n_pkts_in += val +#define RTE_PORT_RING_WRITER_STATS_PKTS_DROP_ADD(port, val) \ + port->stats.n_pkts_drop += val + +#else + +#define RTE_PORT_RING_WRITER_STATS_PKTS_IN_ADD(port, val) +#define RTE_PORT_RING_WRITER_STATS_PKTS_DROP_ADD(port, val) + +#endif + struct rte_port_ring_writer { - struct rte_mbuf *tx_buf[RTE_PORT_IN_BURST_SIZE_MAX]; + struct rte_port_out_stats stats; + + struct rte_mbuf *tx_buf[2 * RTE_PORT_IN_BURST_SIZE_MAX]; struct rte_ring *ring; uint32_t tx_burst_sz; uint32_t tx_buf_count; uint64_t bsz_mask; + uint32_t is_multi; }; static void * -rte_port_ring_writer_create(void *params, int socket_id) +rte_port_ring_writer_create_internal(void *params, int socket_id, + uint32_t is_multi) { struct rte_port_ring_writer_params *conf = - (struct rte_port_ring_writer_params *) params; + params; struct rte_port_ring_writer *port; /* Check input parameters */ if ((conf == NULL) || - (conf->ring == NULL) || + (conf->ring == NULL) || + (conf->ring->prod.single && is_multi) || + (!(conf->ring->prod.single) && !is_multi) || (conf->tx_burst_sz > RTE_PORT_IN_BURST_SIZE_MAX)) { RTE_LOG(ERR, PORT, "%s: Invalid Parameters\n", __func__); return NULL; @@ -132,18 +220,47 @@ rte_port_ring_writer_create(void *params, int socket_id) port->tx_burst_sz = conf->tx_burst_sz; port->tx_buf_count = 0; port->bsz_mask = 1LLU << (conf->tx_burst_sz - 1); + port->is_multi = is_multi; return port; } +static void * +rte_port_ring_writer_create(void *params, int socket_id) +{ + return rte_port_ring_writer_create_internal(params, socket_id, 0); +} + +static void * +rte_port_ring_multi_writer_create(void *params, int socket_id) +{ + return rte_port_ring_writer_create_internal(params, socket_id, 1); +} + static inline void send_burst(struct rte_port_ring_writer *p) { uint32_t nb_tx; nb_tx = rte_ring_sp_enqueue_burst(p->ring, (void **)p->tx_buf, - p->tx_buf_count); + p->tx_buf_count, NULL); + RTE_PORT_RING_WRITER_STATS_PKTS_DROP_ADD(p, p->tx_buf_count - nb_tx); + for ( ; nb_tx < p->tx_buf_count; nb_tx++) + rte_pktmbuf_free(p->tx_buf[nb_tx]); + + p->tx_buf_count = 0; +} + +static inline void +send_burst_mp(struct rte_port_ring_writer *p) +{ + uint32_t nb_tx; + + nb_tx = rte_ring_mp_enqueue_burst(p->ring, (void **)p->tx_buf, + p->tx_buf_count, NULL); + + RTE_PORT_RING_WRITER_STATS_PKTS_DROP_ADD(p, p->tx_buf_count - nb_tx); for ( ; nb_tx < p->tx_buf_count; nb_tx++) rte_pktmbuf_free(p->tx_buf[nb_tx]); @@ -153,9 +270,10 @@ send_burst(struct rte_port_ring_writer *p) static int rte_port_ring_writer_tx(void *port, struct rte_mbuf *pkt) { - struct rte_port_ring_writer *p = (struct rte_port_ring_writer *) port; + struct rte_port_ring_writer *p = port; p->tx_buf[p->tx_buf_count++] = pkt; + RTE_PORT_RING_WRITER_STATS_PKTS_IN_ADD(p, 1); if (p->tx_buf_count >= p->tx_burst_sz) send_burst(p); @@ -163,14 +281,28 @@ rte_port_ring_writer_tx(void *port, struct rte_mbuf *pkt) } static int -rte_port_ring_writer_tx_bulk(void *port, +rte_port_ring_multi_writer_tx(void *port, struct rte_mbuf *pkt) +{ + struct rte_port_ring_writer *p = port; + + p->tx_buf[p->tx_buf_count++] = pkt; + RTE_PORT_RING_WRITER_STATS_PKTS_IN_ADD(p, 1); + if (p->tx_buf_count >= p->tx_burst_sz) + send_burst_mp(p); + + return 0; +} + +static __rte_always_inline int +rte_port_ring_writer_tx_bulk_internal(void *port, struct rte_mbuf **pkts, - uint64_t pkts_mask) + uint64_t pkts_mask, + uint32_t is_multi) { struct rte_port_ring_writer *p = - (struct rte_port_ring_writer *) port; + port; - uint32_t bsz_mask = p->bsz_mask; + uint64_t bsz_mask = p->bsz_mask; uint32_t tx_buf_count = p->tx_buf_count; uint64_t expr = (pkts_mask & (pkts_mask + 1)) | ((pkts_mask & bsz_mask) ^ bsz_mask); @@ -179,11 +311,22 @@ rte_port_ring_writer_tx_bulk(void *port, uint64_t n_pkts = __builtin_popcountll(pkts_mask); uint32_t n_pkts_ok; - if (tx_buf_count) - send_burst(p); + if (tx_buf_count) { + if (is_multi) + send_burst_mp(p); + else + send_burst(p); + } - n_pkts_ok = rte_ring_sp_enqueue_burst(p->ring, (void **)pkts, n_pkts); + RTE_PORT_RING_WRITER_STATS_PKTS_IN_ADD(p, n_pkts); + if (is_multi) + n_pkts_ok = rte_ring_mp_enqueue_burst(p->ring, + (void **)pkts, n_pkts, NULL); + else + n_pkts_ok = rte_ring_sp_enqueue_burst(p->ring, + (void **)pkts, n_pkts, NULL); + RTE_PORT_RING_WRITER_STATS_PKTS_DROP_ADD(p, n_pkts - n_pkts_ok); for ( ; n_pkts_ok < n_pkts; n_pkts_ok++) { struct rte_mbuf *pkt = pkts[n_pkts_ok]; @@ -196,21 +339,42 @@ rte_port_ring_writer_tx_bulk(void *port, struct rte_mbuf *pkt = pkts[pkt_index]; p->tx_buf[tx_buf_count++] = pkt; + RTE_PORT_RING_WRITER_STATS_PKTS_IN_ADD(p, 1); pkts_mask &= ~pkt_mask; } p->tx_buf_count = tx_buf_count; - if (tx_buf_count >= p->tx_burst_sz) - send_burst(p); + if (tx_buf_count >= p->tx_burst_sz) { + if (is_multi) + send_burst_mp(p); + else + send_burst(p); + } } return 0; } +static int +rte_port_ring_writer_tx_bulk(void *port, + struct rte_mbuf **pkts, + uint64_t pkts_mask) +{ + return rte_port_ring_writer_tx_bulk_internal(port, pkts, pkts_mask, 0); +} + +static int +rte_port_ring_multi_writer_tx_bulk(void *port, + struct rte_mbuf **pkts, + uint64_t pkts_mask) +{ + return rte_port_ring_writer_tx_bulk_internal(port, pkts, pkts_mask, 1); +} + static int rte_port_ring_writer_flush(void *port) { - struct rte_port_ring_writer *p = (struct rte_port_ring_writer *) port; + struct rte_port_ring_writer *p = port; if (p->tx_buf_count > 0) send_burst(p); @@ -218,20 +382,386 @@ rte_port_ring_writer_flush(void *port) return 0; } +static int +rte_port_ring_multi_writer_flush(void *port) +{ + struct rte_port_ring_writer *p = port; + + if (p->tx_buf_count > 0) + send_burst_mp(p); + + return 0; +} + static int rte_port_ring_writer_free(void *port) { + struct rte_port_ring_writer *p = port; + + if (port == NULL) { + RTE_LOG(ERR, PORT, "%s: Port is NULL\n", __func__); + return -EINVAL; + } + + if (p->is_multi) + rte_port_ring_multi_writer_flush(port); + else + rte_port_ring_writer_flush(port); + + rte_free(port); + + return 0; +} + +static int +rte_port_ring_writer_stats_read(void *port, + struct rte_port_out_stats *stats, int clear) +{ + struct rte_port_ring_writer *p = + port; + + if (stats != NULL) + memcpy(stats, &p->stats, sizeof(p->stats)); + + if (clear) + memset(&p->stats, 0, sizeof(p->stats)); + + return 0; +} + +/* + * Port RING Writer Nodrop + */ +#ifdef RTE_PORT_STATS_COLLECT + +#define RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_IN_ADD(port, val) \ + port->stats.n_pkts_in += val +#define RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_DROP_ADD(port, val) \ + port->stats.n_pkts_drop += val + +#else + +#define RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_IN_ADD(port, val) +#define RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_DROP_ADD(port, val) + +#endif + +struct rte_port_ring_writer_nodrop { + struct rte_port_out_stats stats; + + struct rte_mbuf *tx_buf[2 * RTE_PORT_IN_BURST_SIZE_MAX]; + struct rte_ring *ring; + uint32_t tx_burst_sz; + uint32_t tx_buf_count; + uint64_t bsz_mask; + uint64_t n_retries; + uint32_t is_multi; +}; + +static void * +rte_port_ring_writer_nodrop_create_internal(void *params, int socket_id, + uint32_t is_multi) +{ + struct rte_port_ring_writer_nodrop_params *conf = + params; + struct rte_port_ring_writer_nodrop *port; + + /* Check input parameters */ + if ((conf == NULL) || + (conf->ring == NULL) || + (conf->ring->prod.single && is_multi) || + (!(conf->ring->prod.single) && !is_multi) || + (conf->tx_burst_sz > RTE_PORT_IN_BURST_SIZE_MAX)) { + RTE_LOG(ERR, PORT, "%s: Invalid Parameters\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->ring = conf->ring; + port->tx_burst_sz = conf->tx_burst_sz; + port->tx_buf_count = 0; + port->bsz_mask = 1LLU << (conf->tx_burst_sz - 1); + port->is_multi = is_multi; + + /* + * When n_retries is 0 it means that we should wait for every packet to + * send no matter how many retries should it take. To limit number of + * branches in fast path, we use UINT64_MAX instead of branching. + */ + port->n_retries = (conf->n_retries == 0) ? UINT64_MAX : conf->n_retries; + + return port; +} + +static void * +rte_port_ring_writer_nodrop_create(void *params, int socket_id) +{ + return rte_port_ring_writer_nodrop_create_internal(params, socket_id, 0); +} + +static void * +rte_port_ring_multi_writer_nodrop_create(void *params, int socket_id) +{ + return rte_port_ring_writer_nodrop_create_internal(params, socket_id, 1); +} + +static inline void +send_burst_nodrop(struct rte_port_ring_writer_nodrop *p) +{ + uint32_t nb_tx = 0, i; + + nb_tx = rte_ring_sp_enqueue_burst(p->ring, (void **)p->tx_buf, + p->tx_buf_count, NULL); + + /* We sent all the packets in a first try */ + if (nb_tx >= p->tx_buf_count) { + p->tx_buf_count = 0; + return; + } + + for (i = 0; i < p->n_retries; i++) { + nb_tx += rte_ring_sp_enqueue_burst(p->ring, + (void **) (p->tx_buf + nb_tx), + p->tx_buf_count - nb_tx, NULL); + + /* We sent all the packets in more than one try */ + if (nb_tx >= p->tx_buf_count) { + p->tx_buf_count = 0; + return; + } + } + + /* We didn't send the packets in maximum allowed attempts */ + RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_DROP_ADD(p, p->tx_buf_count - nb_tx); + for ( ; nb_tx < p->tx_buf_count; nb_tx++) + rte_pktmbuf_free(p->tx_buf[nb_tx]); + + p->tx_buf_count = 0; +} + +static inline void +send_burst_mp_nodrop(struct rte_port_ring_writer_nodrop *p) +{ + uint32_t nb_tx = 0, i; + + nb_tx = rte_ring_mp_enqueue_burst(p->ring, (void **)p->tx_buf, + p->tx_buf_count, NULL); + + /* We sent all the packets in a first try */ + if (nb_tx >= p->tx_buf_count) { + p->tx_buf_count = 0; + return; + } + + for (i = 0; i < p->n_retries; i++) { + nb_tx += rte_ring_mp_enqueue_burst(p->ring, + (void **) (p->tx_buf + nb_tx), + p->tx_buf_count - nb_tx, NULL); + + /* We sent all the packets in more than one try */ + if (nb_tx >= p->tx_buf_count) { + p->tx_buf_count = 0; + return; + } + } + + /* We didn't send the packets in maximum allowed attempts */ + RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_DROP_ADD(p, p->tx_buf_count - nb_tx); + for ( ; nb_tx < p->tx_buf_count; nb_tx++) + rte_pktmbuf_free(p->tx_buf[nb_tx]); + + p->tx_buf_count = 0; +} + +static int +rte_port_ring_writer_nodrop_tx(void *port, struct rte_mbuf *pkt) +{ + struct rte_port_ring_writer_nodrop *p = + port; + + p->tx_buf[p->tx_buf_count++] = pkt; + RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_IN_ADD(p, 1); + if (p->tx_buf_count >= p->tx_burst_sz) + send_burst_nodrop(p); + + return 0; +} + +static int +rte_port_ring_multi_writer_nodrop_tx(void *port, struct rte_mbuf *pkt) +{ + struct rte_port_ring_writer_nodrop *p = + port; + + p->tx_buf[p->tx_buf_count++] = pkt; + RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_IN_ADD(p, 1); + if (p->tx_buf_count >= p->tx_burst_sz) + send_burst_mp_nodrop(p); + + return 0; +} + +static __rte_always_inline int +rte_port_ring_writer_nodrop_tx_bulk_internal(void *port, + struct rte_mbuf **pkts, + uint64_t pkts_mask, + uint32_t is_multi) +{ + struct rte_port_ring_writer_nodrop *p = + port; + + uint64_t bsz_mask = p->bsz_mask; + uint32_t tx_buf_count = p->tx_buf_count; + uint64_t expr = (pkts_mask & (pkts_mask + 1)) | + ((pkts_mask & bsz_mask) ^ bsz_mask); + + if (expr == 0) { + uint64_t n_pkts = __builtin_popcountll(pkts_mask); + uint32_t n_pkts_ok; + + if (tx_buf_count) { + if (is_multi) + send_burst_mp_nodrop(p); + else + send_burst_nodrop(p); + } + + RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_IN_ADD(p, n_pkts); + if (is_multi) + n_pkts_ok = + rte_ring_mp_enqueue_burst(p->ring, + (void **)pkts, n_pkts, NULL); + else + n_pkts_ok = + rte_ring_sp_enqueue_burst(p->ring, + (void **)pkts, n_pkts, NULL); + + if (n_pkts_ok >= n_pkts) + return 0; + + /* + * If we didn't manage to send all packets in single burst, move + * remaining packets to the buffer and call send burst. + */ + for (; n_pkts_ok < n_pkts; n_pkts_ok++) { + struct rte_mbuf *pkt = pkts[n_pkts_ok]; + + p->tx_buf[p->tx_buf_count++] = pkt; + } + if (is_multi) + send_burst_mp_nodrop(p); + else + send_burst_nodrop(p); + } 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]; + + p->tx_buf[tx_buf_count++] = pkt; + RTE_PORT_RING_WRITER_NODROP_STATS_PKTS_IN_ADD(p, 1); + pkts_mask &= ~pkt_mask; + } + + p->tx_buf_count = tx_buf_count; + if (tx_buf_count >= p->tx_burst_sz) { + if (is_multi) + send_burst_mp_nodrop(p); + else + send_burst_nodrop(p); + } + } + + return 0; +} + +static int +rte_port_ring_writer_nodrop_tx_bulk(void *port, + struct rte_mbuf **pkts, + uint64_t pkts_mask) +{ + return + rte_port_ring_writer_nodrop_tx_bulk_internal(port, pkts, pkts_mask, 0); +} + +static int +rte_port_ring_multi_writer_nodrop_tx_bulk(void *port, + struct rte_mbuf **pkts, + uint64_t pkts_mask) +{ + return + rte_port_ring_writer_nodrop_tx_bulk_internal(port, pkts, pkts_mask, 1); +} + +static int +rte_port_ring_writer_nodrop_flush(void *port) +{ + struct rte_port_ring_writer_nodrop *p = + port; + + if (p->tx_buf_count > 0) + send_burst_nodrop(p); + + return 0; +} + +static int +rte_port_ring_multi_writer_nodrop_flush(void *port) +{ + struct rte_port_ring_writer_nodrop *p = + port; + + if (p->tx_buf_count > 0) + send_burst_mp_nodrop(p); + + return 0; +} + +static int +rte_port_ring_writer_nodrop_free(void *port) +{ + struct rte_port_ring_writer_nodrop *p = + port; + if (port == NULL) { RTE_LOG(ERR, PORT, "%s: Port is NULL\n", __func__); return -EINVAL; } - rte_port_ring_writer_flush(port); + if (p->is_multi) + rte_port_ring_multi_writer_nodrop_flush(port); + else + rte_port_ring_writer_nodrop_flush(port); + rte_free(port); return 0; } +static int +rte_port_ring_writer_nodrop_stats_read(void *port, + struct rte_port_out_stats *stats, int clear) +{ + struct rte_port_ring_writer_nodrop *p = + port; + + if (stats != NULL) + memcpy(stats, &p->stats, sizeof(p->stats)); + + if (clear) + memset(&p->stats, 0, sizeof(p->stats)); + + return 0; +} + /* * Summary of port operations */ @@ -239,6 +769,7 @@ struct rte_port_in_ops rte_port_ring_reader_ops = { .f_create = rte_port_ring_reader_create, .f_free = rte_port_ring_reader_free, .f_rx = rte_port_ring_reader_rx, + .f_stats = rte_port_ring_reader_stats_read, }; struct rte_port_out_ops rte_port_ring_writer_ops = { @@ -247,4 +778,39 @@ struct rte_port_out_ops rte_port_ring_writer_ops = { .f_tx = rte_port_ring_writer_tx, .f_tx_bulk = rte_port_ring_writer_tx_bulk, .f_flush = rte_port_ring_writer_flush, + .f_stats = rte_port_ring_writer_stats_read, +}; + +struct rte_port_out_ops rte_port_ring_writer_nodrop_ops = { + .f_create = rte_port_ring_writer_nodrop_create, + .f_free = rte_port_ring_writer_nodrop_free, + .f_tx = rte_port_ring_writer_nodrop_tx, + .f_tx_bulk = rte_port_ring_writer_nodrop_tx_bulk, + .f_flush = rte_port_ring_writer_nodrop_flush, + .f_stats = rte_port_ring_writer_nodrop_stats_read, +}; + +struct rte_port_in_ops rte_port_ring_multi_reader_ops = { + .f_create = rte_port_ring_multi_reader_create, + .f_free = rte_port_ring_reader_free, + .f_rx = rte_port_ring_multi_reader_rx, + .f_stats = rte_port_ring_reader_stats_read, +}; + +struct rte_port_out_ops rte_port_ring_multi_writer_ops = { + .f_create = rte_port_ring_multi_writer_create, + .f_free = rte_port_ring_writer_free, + .f_tx = rte_port_ring_multi_writer_tx, + .f_tx_bulk = rte_port_ring_multi_writer_tx_bulk, + .f_flush = rte_port_ring_multi_writer_flush, + .f_stats = rte_port_ring_writer_stats_read, +}; + +struct rte_port_out_ops rte_port_ring_multi_writer_nodrop_ops = { + .f_create = rte_port_ring_multi_writer_nodrop_create, + .f_free = rte_port_ring_writer_nodrop_free, + .f_tx = rte_port_ring_multi_writer_nodrop_tx, + .f_tx_bulk = rte_port_ring_multi_writer_nodrop_tx_bulk, + .f_flush = rte_port_ring_multi_writer_nodrop_flush, + .f_stats = rte_port_ring_writer_nodrop_stats_read, };