ethdev: use constants for link state
[dpdk.git] / examples / l3fwd-acl / main.c
index f612671..621872f 100644 (file)
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
  *   All rights reserved.
  *
  *   Redistribution and use in source and binary forms, with or without
@@ -119,11 +119,6 @@ static uint32_t enabled_port_mask;
 static int promiscuous_on; /**< Ports set in promiscuous mode off by default. */
 static int numa_on = 1; /**< NUMA is enabled by default. */
 
-struct mbuf_table {
-       uint16_t len;
-       struct rte_mbuf *m_table[MAX_PKT_BURST];
-};
-
 struct lcore_rx_queue {
        uint8_t port_id;
        uint8_t queue_id;
@@ -187,7 +182,7 @@ static struct rte_mempool *pktmbuf_pool[NB_SOCKETS];
 static inline int
 is_valid_ipv4_pkt(struct ipv4_hdr *pkt, uint32_t link_len);
 #endif
-static inline int
+static inline void
 send_single_packet(struct rte_mbuf *m, uint8_t port);
 
 #define MAX_ACL_RULE_NUM       100000
@@ -261,6 +256,23 @@ enum {
        NUM_FIELDS_IPV4
 };
 
+/*
+ * That effectively defines order of IPV4VLAN classifications:
+ *  - PROTO
+ *  - VLAN (TAG and DOMAIN)
+ *  - SRC IP ADDRESS
+ *  - DST IP ADDRESS
+ *  - PORTS (SRC and DST)
+ */
+enum {
+       RTE_ACL_IPV4VLAN_PROTO,
+       RTE_ACL_IPV4VLAN_VLAN,
+       RTE_ACL_IPV4VLAN_SRC,
+       RTE_ACL_IPV4VLAN_DST,
+       RTE_ACL_IPV4VLAN_PORTS,
+       RTE_ACL_IPV4VLAN_NUM
+};
+
 struct rte_acl_field_def ipv4_defs[NUM_FIELDS_IPV4] = {
        {
                .type = RTE_ACL_FIELD_TYPE_BITMASK,
@@ -1274,56 +1286,26 @@ app_acl_init(void)
 struct lcore_conf {
        uint16_t n_rx_queue;
        struct lcore_rx_queue rx_queue_list[MAX_RX_QUEUE_PER_LCORE];
+       uint16_t n_tx_port;
+       uint16_t tx_port_id[RTE_MAX_ETHPORTS];
        uint16_t tx_queue_id[RTE_MAX_ETHPORTS];
-       struct mbuf_table tx_mbufs[RTE_MAX_ETHPORTS];
+       struct rte_eth_dev_tx_buffer *tx_buffer[RTE_MAX_ETHPORTS];
 } __rte_cache_aligned;
 
 static struct lcore_conf lcore_conf[RTE_MAX_LCORE];
 
-/* Send burst of packets on an output interface */
-static inline int
-send_burst(struct lcore_conf *qconf, uint16_t n, uint8_t port)
-{
-       struct rte_mbuf **m_table;
-       int ret;
-       uint16_t queueid;
-
-       queueid = qconf->tx_queue_id[port];
-       m_table = (struct rte_mbuf **)qconf->tx_mbufs[port].m_table;
-
-       ret = rte_eth_tx_burst(port, queueid, m_table, n);
-       if (unlikely(ret < n)) {
-               do {
-                       rte_pktmbuf_free(m_table[ret]);
-               } while (++ret < n);
-       }
-
-       return 0;
-}
-
 /* Enqueue a single packet, and send burst if queue is filled */
-static inline int
+static inline void
 send_single_packet(struct rte_mbuf *m, uint8_t port)
 {
        uint32_t lcore_id;
-       uint16_t len;
        struct lcore_conf *qconf;
 
        lcore_id = rte_lcore_id();
 
        qconf = &lcore_conf[lcore_id];
-       len = qconf->tx_mbufs[port].len;
-       qconf->tx_mbufs[port].m_table[len] = m;
-       len++;
-
-       /* enough pkts to be sent */
-       if (unlikely(len == MAX_PKT_BURST)) {
-               send_burst(qconf, MAX_PKT_BURST, port);
-               len = 0;
-       }
-
-       qconf->tx_mbufs[port].len = len;
-       return 0;
+       rte_eth_tx_buffer(port, qconf->tx_queue_id[port],
+                       qconf->tx_buffer[port], m);
 }
 
 #ifdef DO_RFC_1812_CHECKS
@@ -1411,20 +1393,12 @@ main_loop(__attribute__((unused)) void *dummy)
                 */
                diff_tsc = cur_tsc - prev_tsc;
                if (unlikely(diff_tsc > drain_tsc)) {
-
-                       /*
-                        * This could be optimized (use queueid instead of
-                        * portid), but it is not called so often
-                        */
-                       for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) {
-                               if (qconf->tx_mbufs[portid].len == 0)
-                                       continue;
-                               send_burst(&lcore_conf[lcore_id],
-                                       qconf->tx_mbufs[portid].len,
-                                       portid);
-                               qconf->tx_mbufs[portid].len = 0;
+                       for (i = 0; i < qconf->n_tx_port; ++i) {
+                               portid = qconf->tx_port_id[i];
+                               rte_eth_tx_buffer_flush(portid,
+                                               qconf->tx_queue_id[portid],
+                                               qconf->tx_buffer[portid]);
                        }
-
                        prev_tsc = cur_tsc;
                }
 
@@ -1884,7 +1858,7 @@ check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
                                continue;
                        }
                        /* clear all_ports_up flag if any link down */
-                       if (link.link_status == 0) {
+                       if (link.link_status == ETH_LINK_DOWN) {
                                all_ports_up = 0;
                                break;
                        }
@@ -1919,6 +1893,7 @@ main(int argc, char **argv)
        unsigned lcore_id;
        uint32_t n_tx_queue, nb_lcores;
        uint8_t portid, nb_rx_queue, queue, socketid;
+       uint8_t nb_tx_port;
 
        /* init EAL */
        ret = rte_eal_init(argc, argv);
@@ -1951,6 +1926,7 @@ main(int argc, char **argv)
                rte_exit(EXIT_FAILURE, "app_acl_init failed\n");
 
        nb_lcores = rte_lcore_count();
+       nb_tx_port = 0;
 
        /* initialize all ports */
        for (portid = 0; portid < nb_ports; portid++) {
@@ -1986,6 +1962,22 @@ main(int argc, char **argv)
                if (ret < 0)
                        rte_exit(EXIT_FAILURE, "init_mem failed\n");
 
+               for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
+                       if (rte_lcore_is_enabled(lcore_id) == 0)
+                               continue;
+
+                       /* Initialize TX buffers */
+                       qconf = &lcore_conf[lcore_id];
+                       qconf->tx_buffer[portid] = rte_zmalloc_socket("tx_buffer",
+                                       RTE_ETH_TX_BUFFER_SIZE(MAX_PKT_BURST), 0,
+                                       rte_eth_dev_socket_id(portid));
+                       if (qconf->tx_buffer[portid] == NULL)
+                               rte_exit(EXIT_FAILURE, "Can't allocate tx buffer for port %u\n",
+                                               (unsigned) portid);
+
+                       rte_eth_tx_buffer_init(qconf->tx_buffer[portid], MAX_PKT_BURST);
+               }
+
                /* init one TX queue per couple (lcore,port) */
                queueid = 0;
                for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
@@ -2015,8 +2007,13 @@ main(int argc, char **argv)
                        qconf = &lcore_conf[lcore_id];
                        qconf->tx_queue_id[portid] = queueid;
                        queueid++;
+
+                       qconf->n_tx_port = nb_tx_port;
+                       qconf->tx_port_id[qconf->n_tx_port] = portid;
                }
                printf("\n");
+
+               nb_tx_port++;
        }
 
        for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {