thread: Add show threads api
[vpp.git] / src / plugins / dpdk / device / common.c
index 2707b4d..8699dc8 100644 (file)
 void
 dpdk_device_error (dpdk_device_t * xd, char *str, int rv)
 {
+  dpdk_log_err ("Interface %U error %d: %s",
+               format_dpdk_device_name, xd->port_id, rv, rte_strerror (rv));
   xd->errors = clib_error_return (xd->errors, "%s[port:%d, errno:%d]: %s",
-                                 str, xd->device_index, rv,
-                                 rte_strerror (rv));
+                                 str, xd->port_id, rv, rte_strerror (rv));
 }
 
 void
@@ -40,7 +41,10 @@ dpdk_device_setup (dpdk_device_t * xd)
 {
   dpdk_main_t *dm = &dpdk_main;
   vnet_main_t *vnm = vnet_get_main ();
-  vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, xd->vlib_sw_if_index);
+  vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, xd->sw_if_index);
+  vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, xd->hw_if_index);
+  struct rte_eth_dev_info dev_info;
+  u64 bitmap;
   int rv;
   int j;
 
@@ -55,7 +59,34 @@ dpdk_device_setup (dpdk_device_t * xd)
       dpdk_device_stop (xd);
     }
 
-  rv = rte_eth_dev_configure (xd->device_index, xd->rx_q_used,
+  /* Enable flow director when flows exist */
+  if (xd->pmd == VNET_DPDK_PMD_I40E)
+    {
+      if ((xd->flags & DPDK_DEVICE_FLAG_RX_FLOW_OFFLOAD) != 0)
+       xd->port_conf.fdir_conf.mode = RTE_FDIR_MODE_PERFECT;
+      else
+       xd->port_conf.fdir_conf.mode = RTE_FDIR_MODE_NONE;
+    }
+
+  rte_eth_dev_info_get (xd->port_id, &dev_info);
+
+  bitmap = xd->port_conf.txmode.offloads & ~dev_info.tx_offload_capa;
+  if (bitmap)
+    {
+      dpdk_log_warn ("unsupported tx offloads requested on port %u: %U",
+                    xd->port_id, format_dpdk_tx_offload_caps, bitmap);
+      xd->port_conf.txmode.offloads ^= bitmap;
+    }
+
+  bitmap = xd->port_conf.rxmode.offloads & ~dev_info.rx_offload_capa;
+  if (bitmap)
+    {
+      dpdk_log_warn ("unsupported rx offloads requested on port %u: %U",
+                    xd->port_id, format_dpdk_rx_offload_caps, bitmap);
+      xd->port_conf.rxmode.offloads ^= bitmap;
+    }
+
+  rv = rte_eth_dev_configure (xd->port_id, xd->rx_q_used,
                              xd->tx_q_used, &xd->port_conf);
 
   if (rv < 0)
@@ -67,33 +98,44 @@ dpdk_device_setup (dpdk_device_t * xd)
   /* Set up one TX-queue per worker thread */
   for (j = 0; j < xd->tx_q_used; j++)
     {
-      rv = rte_eth_tx_queue_setup (xd->device_index, j, xd->nb_tx_desc,
-                                  xd->cpu_socket, &xd->tx_conf);
+      rv =
+       rte_eth_tx_queue_setup (xd->port_id, j, xd->nb_tx_desc,
+                               xd->cpu_socket, &xd->tx_conf);
 
       /* retry with any other CPU socket */
       if (rv < 0)
-       rv = rte_eth_tx_queue_setup (xd->device_index, j, xd->nb_tx_desc,
-                                    SOCKET_ID_ANY, &xd->tx_conf);
+       rv =
+         rte_eth_tx_queue_setup (xd->port_id, j,
+                                 xd->nb_tx_desc, SOCKET_ID_ANY,
+                                 &xd->tx_conf);
       if (rv < 0)
        dpdk_device_error (xd, "rte_eth_tx_queue_setup", rv);
     }
 
+  vec_validate_aligned (xd->buffer_pool_for_queue, xd->rx_q_used - 1,
+                       CLIB_CACHE_LINE_BYTES);
   for (j = 0; j < xd->rx_q_used; j++)
     {
+      dpdk_mempool_private_t *privp;
       uword tidx = vnet_get_device_input_thread_index (dm->vnet_main,
                                                       xd->hw_if_index, j);
-      unsigned lcore = vlib_worker_threads[tidx].lcore_id;
+      unsigned lcore = vlib_worker_threads[tidx].cpu_id;
       u16 socket_id = rte_lcore_to_socket_id (lcore);
 
-      rv = rte_eth_rx_queue_setup (xd->device_index, j, xd->nb_rx_desc,
-                                  xd->cpu_socket, 0,
-                                  dm->pktmbuf_pools[socket_id]);
+      rv =
+       rte_eth_rx_queue_setup (xd->port_id, j, xd->nb_rx_desc,
+                               xd->cpu_socket, 0,
+                               dm->pktmbuf_pools[socket_id]);
 
       /* retry with any other CPU socket */
       if (rv < 0)
-       rv = rte_eth_rx_queue_setup (xd->device_index, j, xd->nb_rx_desc,
-                                    SOCKET_ID_ANY, 0,
-                                    dm->pktmbuf_pools[socket_id]);
+       rv =
+         rte_eth_rx_queue_setup (xd->port_id, j,
+                                 xd->nb_rx_desc, SOCKET_ID_ANY, 0,
+                                 dm->pktmbuf_pools[socket_id]);
+
+      privp = rte_mempool_get_priv (dm->pktmbuf_pools[socket_id]);
+      xd->buffer_pool_for_queue[j] = privp->buffer_pool_index;
 
       if (rv < 0)
        dpdk_device_error (xd, "rte_eth_rx_queue_setup", rv);
@@ -102,6 +144,8 @@ dpdk_device_setup (dpdk_device_t * xd)
   if (vec_len (xd->errors))
     goto error;
 
+  rte_eth_dev_set_mtu (xd->port_id, hi->max_packet_bytes);
+
   if (xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP)
     dpdk_device_start (xd);
 
@@ -123,7 +167,7 @@ dpdk_device_start (dpdk_device_t * xd)
   if (xd->flags & DPDK_DEVICE_FLAG_PMD_INIT_FAIL)
     return;
 
-  rv = rte_eth_dev_start (xd->device_index);
+  rv = rte_eth_dev_start (xd->port_id);
 
   if (rv)
     {
@@ -133,7 +177,7 @@ dpdk_device_start (dpdk_device_t * xd)
 
   if (xd->default_mac_address)
     rv =
-      rte_eth_dev_default_mac_addr_set (xd->device_index,
+      rte_eth_dev_default_mac_addr_set (xd->port_id,
                                        (struct ether_addr *)
                                        xd->default_mac_address);
 
@@ -141,22 +185,25 @@ dpdk_device_start (dpdk_device_t * xd)
     dpdk_device_error (xd, "rte_eth_dev_default_mac_addr_set", rv);
 
   if (xd->flags & DPDK_DEVICE_FLAG_PROMISC)
-    rte_eth_promiscuous_enable (xd->device_index);
+    rte_eth_promiscuous_enable (xd->port_id);
   else
-    rte_eth_promiscuous_disable (xd->device_index);
+    rte_eth_promiscuous_disable (xd->port_id);
 
-  rte_eth_allmulticast_enable (xd->device_index);
+  rte_eth_allmulticast_enable (xd->port_id);
 
   if (xd->pmd == VNET_DPDK_PMD_BOND)
     {
-      u8 slink[16];
-      int nlink = rte_eth_bond_slaves_get (xd->device_index, slink, 16);
+      dpdk_portid_t slink[16];
+      int nlink = rte_eth_bond_slaves_get (xd->port_id, slink, 16);
       while (nlink >= 1)
        {
-         u8 dpdk_port = slink[--nlink];
+         dpdk_portid_t dpdk_port = slink[--nlink];
          rte_eth_allmulticast_enable (dpdk_port);
        }
     }
+
+  dpdk_log_info ("Interface %U started",
+                format_dpdk_device_name, xd->port_id);
 }
 
 void
@@ -165,34 +212,91 @@ dpdk_device_stop (dpdk_device_t * xd)
   if (xd->flags & DPDK_DEVICE_FLAG_PMD_INIT_FAIL)
     return;
 
-  rte_eth_allmulticast_disable (xd->device_index);
-  rte_eth_dev_stop (xd->device_index);
+  rte_eth_allmulticast_disable (xd->port_id);
+  rte_eth_dev_stop (xd->port_id);
+  memset (&xd->link, 0, sizeof (struct rte_eth_link));
 
   /* For bonded interface, stop slave links */
   if (xd->pmd == VNET_DPDK_PMD_BOND)
     {
-      u8 slink[16];
-      int nlink = rte_eth_bond_slaves_get (xd->device_index, slink, 16);
+      dpdk_portid_t slink[16];
+      int nlink = rte_eth_bond_slaves_get (xd->port_id, slink, 16);
       while (nlink >= 1)
        {
-         u8 dpdk_port = slink[--nlink];
+         dpdk_portid_t dpdk_port = slink[--nlink];
          rte_eth_dev_stop (dpdk_port);
        }
     }
+  dpdk_log_info ("Interface %U stopped",
+                format_dpdk_device_name, xd->port_id);
+}
+
+/* Even type for send_garp_na_process */
+enum
+{
+  SEND_GARP_NA = 1,
+} dpdk_send_garp_na_process_event_t;
+
+static vlib_node_registration_t send_garp_na_proc_node;
+
+static uword
+send_garp_na_process (vlib_main_t * vm,
+                     vlib_node_runtime_t * rt, vlib_frame_t * f)
+{
+  uword event_type, *event_data = 0;
+
+  while (1)
+    {
+      u32 i;
+      uword dpdk_port;
+      vlib_process_wait_for_event (vm);
+      event_type = vlib_process_get_events (vm, &event_data);
+      ASSERT (event_type == SEND_GARP_NA);
+      for (i = 0; i < vec_len (event_data); i++)
+       {
+         dpdk_port = event_data[i];
+         if (i < 5)            /* wait 0.2 sec for link to settle, max total 1 sec */
+           vlib_process_suspend (vm, 0.2);
+         dpdk_device_t *xd = &dpdk_main.devices[dpdk_port];
+         dpdk_update_link_state (xd, vlib_time_now (vm));
+         send_ip4_garp (vm, xd->sw_if_index);
+         send_ip6_na (vm, xd->sw_if_index);
+       }
+      vec_reset_length (event_data);
+    }
+  return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_REGISTER_NODE (send_garp_na_proc_node, static) = {
+    .function = send_garp_na_process,
+    .type = VLIB_NODE_TYPE_PROCESS,
+    .name = "send-garp-na-process",
+};
+/* *INDENT-ON* */
+
+void vl_api_force_rpc_call_main_thread (void *fp, u8 * data, u32 data_length);
+
+static void
+garp_na_proc_callback (uword * dpdk_port)
+{
+  vlib_main_t *vm = vlib_get_main ();
+  ASSERT (vlib_get_thread_index () == 0);
+  vlib_process_signal_event
+    (vm, send_garp_na_proc_node.index, SEND_GARP_NA, *dpdk_port);
 }
 
 always_inline int
-dpdk_port_state_callback_inline (uint8_t port_id,
+dpdk_port_state_callback_inline (dpdk_portid_t port_id,
                                 enum rte_eth_event_type type, void *param)
 {
   struct rte_eth_link link;
-  vlib_main_t *vm = vlib_get_main ();
   dpdk_device_t *xd = &dpdk_main.devices[port_id];
 
   RTE_SET_USED (param);
   if (type != RTE_ETH_EVENT_INTR_LSC)
     {
-      clib_warning ("Unknown event %d received for port %d", type, port_id);
+      dpdk_log_info ("Unknown event %d received for port %d", type, port_id);
       return -1;
     }
 
@@ -201,29 +305,19 @@ dpdk_port_state_callback_inline (uint8_t port_id,
 
   if (xd->flags & DPDK_DEVICE_FLAG_BOND_SLAVE)
     {
-      u8 bd_port = xd->bond_port;
+      uword bd_port = xd->bond_port;
       int bd_mode = rte_eth_bond_mode_get (bd_port);
-
-      if ((link_up && !(xd->flags & DPDK_DEVICE_FLAG_BOND_SLAVE_UP)) ||
-         (!link_up && (xd->flags & DPDK_DEVICE_FLAG_BOND_SLAVE_UP)))
+      dpdk_log_info ("Port %d state to %s, "
+                    "slave of port %d BondEthernet%d in mode %d",
+                    port_id, (link_up) ? "UP" : "DOWN",
+                    bd_port, xd->bond_instance_num, bd_mode);
+      if (bd_mode == BONDING_MODE_ACTIVE_BACKUP)
        {
-         clib_warning ("Port %d state to %s, "
-                       "slave of port %d BondEthernet%d in mode %d",
-                       port_id, (link_up) ? "UP" : "DOWN",
-                       bd_port, xd->port_id, bd_mode);
-         if (bd_mode == BONDING_MODE_ACTIVE_BACKUP)
-           {
-             rte_eth_link_get_nowait (bd_port, &link);
-             if (link.link_status)     /* bonded interface up */
-               {
-                 u32 hw_if_index = dpdk_main.devices[bd_port].hw_if_index;
-                 vlib_process_signal_event
-                   (vm, send_garp_na_process_node_index, SEND_GARP_NA,
-                    hw_if_index);
-               }
-           }
+         vl_api_force_rpc_call_main_thread
+           (garp_na_proc_callback, (u8 *) & bd_port, sizeof (uword));
        }
-      if (link_up)             /* Update slave link status */
+
+      if (link_up)
        xd->flags |= DPDK_DEVICE_FLAG_BOND_SLAVE_UP;
       else
        xd->flags &= ~DPDK_DEVICE_FLAG_BOND_SLAVE_UP;
@@ -231,35 +325,26 @@ dpdk_port_state_callback_inline (uint8_t port_id,
   else                         /* Should not happen as callback not setup for "normal" links */
     {
       if (link_up)
-       clib_warning ("Port %d Link Up - speed %u Mbps - %s",
-                     port_id, (unsigned) link.link_speed,
-                     (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
-                     "full-duplex" : "half-duplex");
+       dpdk_log_info ("Port %d Link Up - speed %u Mbps - %s",
+                      port_id, (unsigned) link.link_speed,
+                      (link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
+                      "full-duplex" : "half-duplex");
       else
-       clib_warning ("Port %d Link Down\n\n", port_id);
+       dpdk_log_info ("Port %d Link Down\n\n", port_id);
     }
 
   return 0;
 }
 
-#if DPDK_VOID_CALLBACK
-void
-dpdk_port_state_callback (uint8_t port_id,
-                         enum rte_eth_event_type type, void *param)
-{
-  dpdk_port_state_callback_inline (port_id, type, param);
-}
-
-#else
 int
-dpdk_port_state_callback (uint8_t port_id,
+dpdk_port_state_callback (dpdk_portid_t port_id,
                          enum rte_eth_event_type type,
                          void *param,
                          void *ret_param __attribute__ ((unused)))
 {
   return dpdk_port_state_callback_inline (port_id, type, param);
 }
-#endif
+
 /*
  * fd.io coding-style-patch-verification: ON
  *