net/virtio: set default speed unknown
[dpdk.git] / app / test-pmd / config.c
index 0bec547..418ea6d 100644 (file)
@@ -1707,9 +1707,12 @@ int
 port_flow_flush(portid_t port_id)
 {
        struct rte_flow_error error;
-       struct rte_port *port;
+       struct rte_port *port = &ports[port_id];
        int ret = 0;
 
+       if (port->flow_list == NULL)
+               return ret;
+
        /* Poisoning to make sure PMDs update it in case of error. */
        memset(&error, 0x44, sizeof(error));
        if (rte_flow_flush(port_id, &error)) {
@@ -1718,7 +1721,7 @@ port_flow_flush(portid_t port_id)
                    port_id == (portid_t)RTE_PORT_ALL)
                        return ret;
        }
-       port = &ports[port_id];
+
        while (port->flow_list) {
                struct port_flow *pf = port->flow_list->next;
 
@@ -2010,22 +2013,102 @@ tx_queue_id_is_invalid(queueid_t txq_id)
 }
 
 static int
-rx_desc_id_is_invalid(uint16_t rxdesc_id)
+get_rx_ring_size(portid_t port_id, queueid_t rxq_id, uint16_t *ring_size)
+{
+       struct rte_port *port = &ports[port_id];
+       struct rte_eth_rxq_info rx_qinfo;
+       int ret;
+
+       ret = rte_eth_rx_queue_info_get(port_id, rxq_id, &rx_qinfo);
+       if (ret == 0) {
+               *ring_size = rx_qinfo.nb_desc;
+               return ret;
+       }
+
+       if (ret != -ENOTSUP)
+               return ret;
+       /*
+        * If the rte_eth_rx_queue_info_get is not support for this PMD,
+        * ring_size stored in testpmd will be used for validity verification.
+        * When configure the rxq by rte_eth_rx_queue_setup with nb_rx_desc
+        * being 0, it will use a default value provided by PMDs to setup this
+        * rxq. If the default value is 0, it will use the
+        * RTE_ETH_DEV_FALLBACK_RX_RINGSIZE to setup this rxq.
+        */
+       if (port->nb_rx_desc[rxq_id])
+               *ring_size = port->nb_rx_desc[rxq_id];
+       else if (port->dev_info.default_rxportconf.ring_size)
+               *ring_size = port->dev_info.default_rxportconf.ring_size;
+       else
+               *ring_size = RTE_ETH_DEV_FALLBACK_RX_RINGSIZE;
+       return 0;
+}
+
+static int
+get_tx_ring_size(portid_t port_id, queueid_t txq_id, uint16_t *ring_size)
 {
-       if (rxdesc_id < nb_rxd)
+       struct rte_port *port = &ports[port_id];
+       struct rte_eth_txq_info tx_qinfo;
+       int ret;
+
+       ret = rte_eth_tx_queue_info_get(port_id, txq_id, &tx_qinfo);
+       if (ret == 0) {
+               *ring_size = tx_qinfo.nb_desc;
+               return ret;
+       }
+
+       if (ret != -ENOTSUP)
+               return ret;
+       /*
+        * If the rte_eth_tx_queue_info_get is not support for this PMD,
+        * ring_size stored in testpmd will be used for validity verification.
+        * When configure the txq by rte_eth_tx_queue_setup with nb_tx_desc
+        * being 0, it will use a default value provided by PMDs to setup this
+        * txq. If the default value is 0, it will use the
+        * RTE_ETH_DEV_FALLBACK_TX_RINGSIZE to setup this txq.
+        */
+       if (port->nb_tx_desc[txq_id])
+               *ring_size = port->nb_tx_desc[txq_id];
+       else if (port->dev_info.default_txportconf.ring_size)
+               *ring_size = port->dev_info.default_txportconf.ring_size;
+       else
+               *ring_size = RTE_ETH_DEV_FALLBACK_TX_RINGSIZE;
+       return 0;
+}
+
+static int
+rx_desc_id_is_invalid(portid_t port_id, queueid_t rxq_id, uint16_t rxdesc_id)
+{
+       uint16_t ring_size;
+       int ret;
+
+       ret = get_rx_ring_size(port_id, rxq_id, &ring_size);
+       if (ret)
+               return 1;
+
+       if (rxdesc_id < ring_size)
                return 0;
-       printf("Invalid RX descriptor %d (must be < nb_rxd=%d)\n",
-              rxdesc_id, nb_rxd);
+
+       printf("Invalid RX descriptor %u (must be < ring_size=%u)\n",
+              rxdesc_id, ring_size);
        return 1;
 }
 
 static int
-tx_desc_id_is_invalid(uint16_t txdesc_id)
+tx_desc_id_is_invalid(portid_t port_id, queueid_t txq_id, uint16_t txdesc_id)
 {
-       if (txdesc_id < nb_txd)
+       uint16_t ring_size;
+       int ret;
+
+       ret = get_tx_ring_size(port_id, txq_id, &ring_size);
+       if (ret)
+               return 1;
+
+       if (txdesc_id < ring_size)
                return 0;
-       printf("Invalid TX descriptor %d (must be < nb_txd=%d)\n",
-              txdesc_id, nb_txd);
+
+       printf("Invalid TX descriptor %u (must be < ring_size=%u)\n",
+              txdesc_id, ring_size);
        return 1;
 }
 
@@ -2146,11 +2229,7 @@ rx_ring_desc_display(portid_t port_id, queueid_t rxq_id, uint16_t rxd_id)
 {
        const struct rte_memzone *rx_mz;
 
-       if (port_id_is_invalid(port_id, ENABLED_WARN))
-               return;
-       if (rx_queue_id_is_invalid(rxq_id))
-               return;
-       if (rx_desc_id_is_invalid(rxd_id))
+       if (rx_desc_id_is_invalid(port_id, rxq_id, rxd_id))
                return;
        rx_mz = ring_dma_zone_lookup("rx_ring", port_id, rxq_id);
        if (rx_mz == NULL)
@@ -2163,11 +2242,7 @@ tx_ring_desc_display(portid_t port_id, queueid_t txq_id, uint16_t txd_id)
 {
        const struct rte_memzone *tx_mz;
 
-       if (port_id_is_invalid(port_id, ENABLED_WARN))
-               return;
-       if (tx_queue_id_is_invalid(txq_id))
-               return;
-       if (tx_desc_id_is_invalid(txd_id))
+       if (tx_desc_id_is_invalid(port_id, txq_id, txd_id))
                return;
        tx_mz = ring_dma_zone_lookup("tx_ring", port_id, txq_id);
        if (tx_mz == NULL)
@@ -2208,10 +2283,17 @@ rxtx_config_display(void)
                struct rte_eth_txconf *tx_conf = &ports[pid].tx_conf[0];
                uint16_t *nb_rx_desc = &ports[pid].nb_rx_desc[0];
                uint16_t *nb_tx_desc = &ports[pid].nb_tx_desc[0];
-               uint16_t nb_rx_desc_tmp;
-               uint16_t nb_tx_desc_tmp;
                struct rte_eth_rxq_info rx_qinfo;
                struct rte_eth_txq_info tx_qinfo;
+               uint16_t rx_free_thresh_tmp;
+               uint16_t tx_free_thresh_tmp;
+               uint16_t tx_rs_thresh_tmp;
+               uint16_t nb_rx_desc_tmp;
+               uint16_t nb_tx_desc_tmp;
+               uint64_t offloads_tmp;
+               uint8_t pthresh_tmp;
+               uint8_t hthresh_tmp;
+               uint8_t wthresh_tmp;
                int32_t rc;
 
                /* per port config */
@@ -2225,41 +2307,64 @@ rxtx_config_display(void)
                /* per rx queue config only for first queue to be less verbose */
                for (qid = 0; qid < 1; qid++) {
                        rc = rte_eth_rx_queue_info_get(pid, qid, &rx_qinfo);
-                       if (rc)
+                       if (rc) {
                                nb_rx_desc_tmp = nb_rx_desc[qid];
-                       else
+                               rx_free_thresh_tmp =
+                                       rx_conf[qid].rx_free_thresh;
+                               pthresh_tmp = rx_conf[qid].rx_thresh.pthresh;
+                               hthresh_tmp = rx_conf[qid].rx_thresh.hthresh;
+                               wthresh_tmp = rx_conf[qid].rx_thresh.wthresh;
+                               offloads_tmp = rx_conf[qid].offloads;
+                       } else {
                                nb_rx_desc_tmp = rx_qinfo.nb_desc;
+                               rx_free_thresh_tmp =
+                                               rx_qinfo.conf.rx_free_thresh;
+                               pthresh_tmp = rx_qinfo.conf.rx_thresh.pthresh;
+                               hthresh_tmp = rx_qinfo.conf.rx_thresh.hthresh;
+                               wthresh_tmp = rx_qinfo.conf.rx_thresh.wthresh;
+                               offloads_tmp = rx_qinfo.conf.offloads;
+                       }
 
                        printf("    RX queue: %d\n", qid);
                        printf("      RX desc=%d - RX free threshold=%d\n",
-                               nb_rx_desc_tmp, rx_conf[qid].rx_free_thresh);
+                               nb_rx_desc_tmp, rx_free_thresh_tmp);
                        printf("      RX threshold registers: pthresh=%d hthresh=%d "
                                " wthresh=%d\n",
-                               rx_conf[qid].rx_thresh.pthresh,
-                               rx_conf[qid].rx_thresh.hthresh,
-                               rx_conf[qid].rx_thresh.wthresh);
-                       printf("      RX Offloads=0x%"PRIx64"\n",
-                               rx_conf[qid].offloads);
+                               pthresh_tmp, hthresh_tmp, wthresh_tmp);
+                       printf("      RX Offloads=0x%"PRIx64"\n", offloads_tmp);
                }
 
                /* per tx queue config only for first queue to be less verbose */
                for (qid = 0; qid < 1; qid++) {
                        rc = rte_eth_tx_queue_info_get(pid, qid, &tx_qinfo);
-                       if (rc)
+                       if (rc) {
                                nb_tx_desc_tmp = nb_tx_desc[qid];
-                       else
+                               tx_free_thresh_tmp =
+                                       tx_conf[qid].tx_free_thresh;
+                               pthresh_tmp = tx_conf[qid].tx_thresh.pthresh;
+                               hthresh_tmp = tx_conf[qid].tx_thresh.hthresh;
+                               wthresh_tmp = tx_conf[qid].tx_thresh.wthresh;
+                               offloads_tmp = tx_conf[qid].offloads;
+                               tx_rs_thresh_tmp = tx_conf[qid].tx_rs_thresh;
+                       } else {
                                nb_tx_desc_tmp = tx_qinfo.nb_desc;
+                               tx_free_thresh_tmp =
+                                               tx_qinfo.conf.tx_free_thresh;
+                               pthresh_tmp = tx_qinfo.conf.tx_thresh.pthresh;
+                               hthresh_tmp = tx_qinfo.conf.tx_thresh.hthresh;
+                               wthresh_tmp = tx_qinfo.conf.tx_thresh.wthresh;
+                               offloads_tmp = tx_qinfo.conf.offloads;
+                               tx_rs_thresh_tmp = tx_qinfo.conf.tx_rs_thresh;
+                       }
 
                        printf("    TX queue: %d\n", qid);
                        printf("      TX desc=%d - TX free threshold=%d\n",
-                               nb_tx_desc_tmp, tx_conf[qid].tx_free_thresh);
+                               nb_tx_desc_tmp, tx_free_thresh_tmp);
                        printf("      TX threshold registers: pthresh=%d hthresh=%d "
                                " wthresh=%d\n",
-                               tx_conf[qid].tx_thresh.pthresh,
-                               tx_conf[qid].tx_thresh.hthresh,
-                               tx_conf[qid].tx_thresh.wthresh);
+                               pthresh_tmp, hthresh_tmp, wthresh_tmp);
                        printf("      TX offloads=0x%"PRIx64" - TX RS bit threshold=%d\n",
-                               tx_conf[qid].offloads, tx_conf->tx_rs_thresh);
+                               offloads_tmp, tx_rs_thresh_tmp);
                }
        }
 }
@@ -3103,17 +3208,41 @@ show_tx_pkt_segments(void)
        printf("Split packet: %s\n", split);
 }
 
+static bool
+nb_segs_is_invalid(unsigned int nb_segs)
+{
+       uint16_t ring_size;
+       uint16_t queue_id;
+       uint16_t port_id;
+       int ret;
+
+       RTE_ETH_FOREACH_DEV(port_id) {
+               for (queue_id = 0; queue_id < nb_txq; queue_id++) {
+                       ret = get_tx_ring_size(port_id, queue_id, &ring_size);
+
+                       if (ret)
+                               return true;
+
+                       if (ring_size < nb_segs) {
+                               printf("nb segments per TX packets=%u >= "
+                                      "TX queue(%u) ring_size=%u - ignored\n",
+                                      nb_segs, queue_id, ring_size);
+                               return true;
+                       }
+               }
+       }
+
+       return false;
+}
+
 void
 set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
 {
        uint16_t tx_pkt_len;
        unsigned i;
 
-       if (nb_segs >= (unsigned) nb_txd) {
-               printf("nb segments per TX packets=%u >= nb_txd=%u - ignored\n",
-                      nb_segs, (unsigned int) nb_txd);
+       if (nb_segs_is_invalid(nb_segs))
                return;
-       }
 
        /*
         * Check that each segment length is greater or equal than