mbuf: extend meaning of QinQ stripped bit

[dpdk.git] / examples / eventdev_pipeline / pipeline_worker_tx.c

diff --git a/examples/eventdev_pipeline/pipeline_worker_tx.c b/examples/eventdev_pipeline/pipeline_worker_tx.c
index 8961cd6..55bb2f7 100644 (file)
--- a/examples/eventdev_pipeline/pipeline_worker_tx.c
+++ b/examples/eventdev_pipeline/pipeline_worker_tx.c
@@ -40,7 +40,7 @@ worker_tx_pkt(const uint8_t dev, const uint8_t port, struct rte_event *ev)
 {
        exchange_mac(ev->mbuf);
        rte_event_eth_tx_adapter_txq_set(ev->mbuf, 0);
-       while (!rte_event_eth_tx_adapter_enqueue(dev, port, ev, 1))
+       while (!rte_event_eth_tx_adapter_enqueue(dev, port, ev, 1, 0))
                rte_pause();
 }
 
@@ -603,6 +603,133 @@ service_rx_adapter(void *arg)
        return 0;
 }
 
+/*
+ * Initializes a given port using global settings and with the RX buffers
+ * coming from the mbuf_pool passed as a parameter.
+ */
+static inline int
+port_init(uint8_t port, struct rte_mempool *mbuf_pool)
+{
+       struct rte_eth_rxconf rx_conf;
+       static const struct rte_eth_conf port_conf_default = {
+               .rxmode = {
+                       .mq_mode = ETH_MQ_RX_RSS,
+                       .max_rx_pkt_len = RTE_ETHER_MAX_LEN,
+               },
+               .rx_adv_conf = {
+                       .rss_conf = {
+                               .rss_hf = ETH_RSS_IP |
+                                         ETH_RSS_TCP |
+                                         ETH_RSS_UDP,
+                       }
+               }
+       };
+       const uint16_t rx_rings = 1, tx_rings = 1;
+       const uint16_t rx_ring_size = 512, tx_ring_size = 512;
+       struct rte_eth_conf port_conf = port_conf_default;
+       int retval;
+       uint16_t q;
+       struct rte_eth_dev_info dev_info;
+       struct rte_eth_txconf txconf;
+
+       if (!rte_eth_dev_is_valid_port(port))
+               return -1;
+
+       retval = rte_eth_dev_info_get(port, &dev_info);
+       if (retval != 0) {
+               printf("Error during getting device (port %u) info: %s\n",
+                               port, strerror(-retval));
+               return retval;
+       }
+
+       if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+               port_conf.txmode.offloads |=
+                       DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+       rx_conf = dev_info.default_rxconf;
+       rx_conf.offloads = port_conf.rxmode.offloads;
+
+       port_conf.rx_adv_conf.rss_conf.rss_hf &=
+               dev_info.flow_type_rss_offloads;
+       if (port_conf.rx_adv_conf.rss_conf.rss_hf !=
+                       port_conf_default.rx_adv_conf.rss_conf.rss_hf) {
+               printf("Port %u modified RSS hash function based on hardware support,"
+                       "requested:%#"PRIx64" configured:%#"PRIx64"\n",
+                       port,
+                       port_conf_default.rx_adv_conf.rss_conf.rss_hf,
+                       port_conf.rx_adv_conf.rss_conf.rss_hf);
+       }
+
+       /* Configure the Ethernet device. */
+       retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf);
+       if (retval != 0)
+               return retval;
+
+       /* Allocate and set up 1 RX queue per Ethernet port. */
+       for (q = 0; q < rx_rings; q++) {
+               retval = rte_eth_rx_queue_setup(port, q, rx_ring_size,
+                               rte_eth_dev_socket_id(port), &rx_conf,
+                               mbuf_pool);
+               if (retval < 0)
+                       return retval;
+       }
+
+       txconf = dev_info.default_txconf;
+       txconf.offloads = port_conf_default.txmode.offloads;
+       /* Allocate and set up 1 TX queue per Ethernet port. */
+       for (q = 0; q < tx_rings; q++) {
+               retval = rte_eth_tx_queue_setup(port, q, tx_ring_size,
+                               rte_eth_dev_socket_id(port), &txconf);
+               if (retval < 0)
+                       return retval;
+       }
+
+       /* Display the port MAC address. */
+       struct rte_ether_addr addr;
+       retval = rte_eth_macaddr_get(port, &addr);
+       if (retval != 0) {
+               printf("Failed to get MAC address (port %u): %s\n",
+                               port, rte_strerror(-retval));
+               return retval;
+       }
+
+       printf("Port %u MAC: %02" PRIx8 " %02" PRIx8 " %02" PRIx8
+                       " %02" PRIx8 " %02" PRIx8 " %02" PRIx8 "\n",
+                       (unsigned int)port,
+                       addr.addr_bytes[0], addr.addr_bytes[1],
+                       addr.addr_bytes[2], addr.addr_bytes[3],
+                       addr.addr_bytes[4], addr.addr_bytes[5]);
+
+       /* Enable RX in promiscuous mode for the Ethernet device. */
+       retval = rte_eth_promiscuous_enable(port);
+       if (retval != 0)
+               return retval;
+
+       return 0;
+}
+
+static int
+init_ports(uint16_t num_ports)
+{
+       uint16_t portid;
+
+       if (!cdata.num_mbuf)
+               cdata.num_mbuf = 16384 * num_ports;
+
+       struct rte_mempool *mp = rte_pktmbuf_pool_create("packet_pool",
+                       /* mbufs */ cdata.num_mbuf,
+                       /* cache_size */ 512,
+                       /* priv_size*/ 0,
+                       /* data_room_size */ RTE_MBUF_DEFAULT_BUF_SIZE,
+                       rte_socket_id());
+
+       RTE_ETH_FOREACH_DEV(portid)
+               if (port_init(portid, mp) != 0)
+                       rte_exit(EXIT_FAILURE, "Cannot init port %"PRIu16 "\n",
+                                       portid);
+
+       return 0;
+}
+
 static void
 init_adapters(uint16_t nb_ports)
 {
@@ -621,6 +748,7 @@ init_adapters(uint16_t nb_ports)
                .new_event_threshold = 4096,
        };
 
+       init_ports(nb_ports);
        if (adptr_p_conf.new_event_threshold > dev_info.max_num_events)
                adptr_p_conf.new_event_threshold = dev_info.max_num_events;
        if (adptr_p_conf.dequeue_depth > dev_info.max_event_port_dequeue_depth)