dpdk: add ConnectX-6LX and ConnectX-7 support
[vpp.git] / src / plugins / dpdk / device / init.c
index a94f83b..897cd2c 100644 (file)
@@ -24,6 +24,7 @@
 #include <vnet/vnet.h>
 #include <vnet/ethernet/ethernet.h>
 #include <vnet/interface/rx_queue_funcs.h>
+#include <vnet/interface/tx_queue_funcs.h>
 #include <dpdk/buffer.h>
 #include <dpdk/device/dpdk.h>
 #include <dpdk/cryptodev/cryptodev.h>
@@ -56,17 +57,17 @@ const struct
   const char *pfx;
 } if_name_prefixes[] = {
   /* sorted, higher speed first */
-  { ETH_LINK_SPEED_200G, "TwoHundredGigabitEthernet" },
-  { ETH_LINK_SPEED_100G, "HundredGigabitEthernet" },
-  { ETH_LINK_SPEED_56G, "FiftySixGigabitEthernet" },
-  { ETH_LINK_SPEED_50G, "FiftyGigabitEthernet" },
-  { ETH_LINK_SPEED_40G, "FortyGigabitEthernet" },
-  { ETH_LINK_SPEED_25G, "TwentyFiveGigabitEthernet" },
-  { ETH_LINK_SPEED_20G, "TwentyGigabitEthernet" },
-  { ETH_LINK_SPEED_10G, "TenGigabitEthernet" },
-  { ETH_LINK_SPEED_5G, "FiveGigabitEthernet" },
-  { ETH_LINK_SPEED_2_5G, "TwoDotFiveGigabitEthernet" },
-  { ETH_LINK_SPEED_1G, "GigabitEthernet" },
+  { RTE_ETH_LINK_SPEED_200G, "TwoHundredGigabitEthernet" },
+  { RTE_ETH_LINK_SPEED_100G, "HundredGigabitEthernet" },
+  { RTE_ETH_LINK_SPEED_56G, "FiftySixGigabitEthernet" },
+  { RTE_ETH_LINK_SPEED_50G, "FiftyGigabitEthernet" },
+  { RTE_ETH_LINK_SPEED_40G, "FortyGigabitEthernet" },
+  { RTE_ETH_LINK_SPEED_25G, "TwentyFiveGigabitEthernet" },
+  { RTE_ETH_LINK_SPEED_20G, "TwentyGigabitEthernet" },
+  { RTE_ETH_LINK_SPEED_10G, "TenGigabitEthernet" },
+  { RTE_ETH_LINK_SPEED_5G, "FiveGigabitEthernet" },
+  { RTE_ETH_LINK_SPEED_2_5G, "TwoDotFiveGigabitEthernet" },
+  { RTE_ETH_LINK_SPEED_1G, "GigabitEthernet" },
 };
 
 static clib_error_t *
@@ -204,8 +205,12 @@ dpdk_find_startup_config (struct rte_eth_dev_info *di)
   if ((vmbus_dev = dpdk_get_vmbus_device (di)))
     {
       unformat_input_t input_vmbus;
-      unformat_init_string (&input_vmbus, di->device->name,
-                           strlen (di->device->name));
+#if RTE_VERSION >= RTE_VERSION_NUM(22, 11, 0, 0)
+      const char *dev_name = rte_dev_name (di->device);
+#else
+      const char *dev_name = di->device->name;
+#endif
+      unformat_init_string (&input_vmbus, dev_name, strlen (dev_name));
       if (unformat (&input_vmbus, "%U", unformat_vlib_vmbus_addr, &vmbus_addr))
        p = mhash_get (&dm->conf->device_config_index_by_vmbus_addr,
                       &vmbus_addr);
@@ -247,7 +252,8 @@ dpdk_lib_init (dpdk_main_t * dm)
   dm->default_port_conf.n_tx_desc = DPDK_NB_TX_DESC_DEFAULT;
   dm->default_port_conf.n_rx_queues = 1;
   dm->default_port_conf.n_tx_queues = tm->n_vlib_mains;
-  dm->default_port_conf.rss_hf = ETH_RSS_IP | ETH_RSS_UDP | ETH_RSS_TCP;
+  dm->default_port_conf.rss_hf =
+    RTE_ETH_RSS_IP | RTE_ETH_RSS_UDP | RTE_ETH_RSS_TCP;
   dm->default_port_conf.max_lro_pkt_size = DPDK_MAX_LRO_SIZE_DEFAULT;
 
   if ((clib_mem_get_default_hugepage_size () == 2 << 20) &&
@@ -262,6 +268,7 @@ dpdk_lib_init (dpdk_main_t * dm)
       dpdk_device_config_t *devconf = 0;
       vnet_eth_interface_registration_t eir = {};
       dpdk_driver_t *dr;
+      i8 numa_node;
 
       if (!rte_eth_dev_is_valid_port (port_id))
        continue;
@@ -399,7 +406,9 @@ dpdk_lib_init (dpdk_main_t * dm)
 #if RTE_VERSION >= RTE_VERSION_NUM(21, 11, 0, 0)
       q = di.max_rx_pktlen - di.max_mtu;
 
-      if (q < xd->driver_frame_overhead && q > 0)
+      /* attempt to protect from bogus value provided by pmd */
+      if (q < (2 * xd->driver_frame_overhead) && q > 0 &&
+         di.max_mtu != UINT16_MAX)
        xd->driver_frame_overhead = q;
       dpdk_log_debug ("[%u] min_mtu: %u, max_mtu: %u, min_rx_bufsize: %u, "
                      "max_rx_pktlen: %u, max_lro_pkt_size: %u",
@@ -427,6 +436,8 @@ dpdk_lib_init (dpdk_main_t * dm)
 
       vec_validate_aligned (xd->rx_queues, xd->conf.n_rx_queues - 1,
                            CLIB_CACHE_LINE_BYTES);
+      vec_validate_aligned (xd->tx_queues, xd->conf.n_tx_queues - 1,
+                           CLIB_CACHE_LINE_BYTES);
 
       rte_eth_macaddr_get (port_id, (void *) addr);
 
@@ -438,11 +449,19 @@ dpdk_lib_init (dpdk_main_t * dm)
       eir.cb.set_max_frame_size = dpdk_set_max_frame_size;
       xd->hw_if_index = vnet_eth_register_interface (vnm, &eir);
       hi = vnet_get_hw_interface (vnm, xd->hw_if_index);
-      hi->numa_node = xd->cpu_socket = (i8) rte_eth_dev_socket_id (port_id);
+      numa_node = (i8) rte_eth_dev_socket_id (port_id);
+      if (numa_node == SOCKET_ID_ANY)
+       /* numa_node is not set, default to 0 */
+       hi->numa_node = xd->cpu_socket = 0;
+      else
+       hi->numa_node = xd->cpu_socket = numa_node;
       sw = vnet_get_hw_sw_interface (vnm, xd->hw_if_index);
       xd->sw_if_index = sw->sw_if_index;
       dpdk_log_debug ("[%u] interface %s created", port_id, hi->name);
 
+      if (devconf->tag)
+       vnet_set_sw_interface_tag (vnm, devconf->tag, sw->sw_if_index);
+
       ethernet_set_flags (vnm, xd->hw_if_index,
                          ETHERNET_INTERFACE_FLAG_DEFAULT_L3);
 
@@ -467,13 +486,26 @@ dpdk_lib_init (dpdk_main_t * dm)
              vnm, xd->hw_if_index, q, VNET_HW_IF_RXQ_THREAD_ANY);
          }
 
+      for (q = 0; q < xd->conf.n_tx_queues; q++)
+       {
+         dpdk_tx_queue_t *txq = vec_elt_at_index (xd->tx_queues, q);
+         txq->queue_index =
+           vnet_hw_if_register_tx_queue (vnm, xd->hw_if_index, q);
+       }
+
+      for (q = 0; q < tm->n_vlib_mains; q++)
+       {
+         u32 qi = xd->tx_queues[q % xd->conf.n_tx_queues].queue_index;
+         vnet_hw_if_tx_queue_assign_thread (vnm, qi, q);
+       }
+
       if (devconf->tso == DPDK_DEVICE_TSO_ON)
        {
          /*tcp_udp checksum must be enabled*/
          if (xd->conf.enable_tcp_udp_checksum == 0)
            dpdk_log_warn ("[%u] TCP/UDP checksum offload must be enabled",
                           xd->port_id);
-         else if ((di.tx_offload_capa & DEV_TX_OFFLOAD_TCP_TSO) == 0)
+         else if ((di.tx_offload_capa & RTE_ETH_TX_OFFLOAD_TCP_TSO) == 0)
            dpdk_log_warn ("[%u] TSO not supported by device", xd->port_id);
          else
            xd->conf.enable_tso = 1;
@@ -603,9 +635,12 @@ dpdk_bind_devices_to_uio (dpdk_config_main_t * conf)
     else if (d->vendor_id == 0x8086 && d->device_class == PCI_CLASS_NETWORK_ETHERNET)
       ;
     /* all Intel QAT devices VFs */
-    else if (d->vendor_id == 0x8086 && d->device_class == PCI_CLASS_PROCESSOR_CO &&
-        (d->device_id == 0x0443 || d->device_id == 0x18a1 || d->device_id == 0x19e3 ||
-        d->device_id == 0x37c9 || d->device_id == 0x6f55))
+    else if (d->vendor_id == 0x8086 &&
+            d->device_class == PCI_CLASS_PROCESSOR_CO &&
+            (d->device_id == 0x0443 || d->device_id == 0x18a1 ||
+             d->device_id == 0x19e3 || d->device_id == 0x37c9 ||
+             d->device_id == 0x6f55 || d->device_id == 0x18ef ||
+             d->device_id == 0x4941))
       ;
     /* Cisco VIC */
     else if (d->vendor_id == 0x1137 &&
@@ -633,10 +668,16 @@ dpdk_bind_devices_to_uio (dpdk_config_main_t * conf)
       {
         continue;
       }
-    /* Mellanox CX6, CX6VF, CX6DX, CX6DXVF */
-    else if (d->vendor_id == 0x15b3 && d->device_id >= 0x101b && d->device_id <= 0x101e)
+    /* Mellanox CX6, CX6VF, CX6DX, CX6DXVF, CX6LX */
+    else if (d->vendor_id == 0x15b3 &&
+            (d->device_id >= 0x101b && d->device_id <= 0x101f))
       {
-        continue;
+       continue;
+      }
+    /* Mellanox CX7 */
+    else if (d->vendor_id == 0x15b3 && d->device_id == 0x1021)
+      {
+       continue;
       }
     /* Broadcom NetXtreme S, and E series only */
     else if (d->vendor_id == 0x14e4 &&
@@ -651,6 +692,9 @@ dpdk_bind_devices_to_uio (dpdk_config_main_t * conf)
         d->device_id == 0x1614 || d->device_id == 0x1606 ||
         d->device_id == 0x1609 || d->device_id == 0x1614)))
       ;
+    /* Google vNIC */
+    else if (d->vendor_id == 0x1ae0 && d->device_id == 0x0042)
+      ;
     else
       {
         dpdk_log_warn ("Unsupported PCI device 0x%04x:0x%04x found "
@@ -659,7 +703,8 @@ dpdk_bind_devices_to_uio (dpdk_config_main_t * conf)
         continue;
       }
 
-    error = vlib_pci_bind_to_uio (vm, addr, (char *) conf->uio_driver_name);
+    error = vlib_pci_bind_to_uio (vm, addr, (char *) conf->uio_driver_name,
+                                 conf->uio_bind_force);
 
     if (error)
       {
@@ -854,6 +899,8 @@ dpdk_device_config (dpdk_config_main_t *conf, void *addr,
        ;
       else if (unformat (input, "name %v", &devconf->name))
        ;
+      else if (unformat (input, "tag %s", &devconf->tag))
+       ;
       else if (unformat (input, "workers %U", unformat_bitmap_list,
                         &devconf->workers))
        ;
@@ -921,7 +968,7 @@ dpdk_log_read_ready (clib_file_t * uf)
       n = read (uf->file_descriptor, s + len, n_try);
       if (n < 0 && errno != EAGAIN)
        return clib_error_return_unix (0, "read");
-      _vec_len (s) = len + (n < 0 ? 0 : n);
+      vec_set_len (s, len + (n < 0 ? 0 : n));
     }
 
   unformat_init_vector (&input, s);
@@ -1066,6 +1113,8 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input)
        }
       else if (unformat (input, "uio-driver %s", &conf->uio_driver_name))
        ;
+      else if (unformat (input, "uio-bind-force"))
+       conf->uio_bind_force = 1;
       else if (unformat (input, "socket-mem %s", &socket_mem))
        ;
       else if (unformat (input, "no-pci"))
@@ -1254,7 +1303,7 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input)
 
   /* NULL terminate the "argv" vector, in case of stupidity */
   vec_add1 (conf->eal_init_args, 0);
-  _vec_len (conf->eal_init_args) -= 1;
+  vec_dec_len (conf->eal_init_args, 1);
 
   /* Set up DPDK eal and packet mbuf pool early. */
 
@@ -1355,35 +1404,32 @@ dpdk_update_link_state (dpdk_device_t * xd, f64 now)
       ed->new_link_state = (u8) xd->link.link_status;
     }
 
-  if ((xd->link.link_duplex != prev_link.link_duplex))
+  hw_flags_chg = ((xd->link.link_duplex != prev_link.link_duplex) ||
+                 (xd->link.link_status != prev_link.link_status));
+
+  if (xd->link.link_speed != prev_link.link_speed)
+    vnet_hw_interface_set_link_speed (vnm, xd->hw_if_index,
+                                     (xd->link.link_speed == UINT32_MAX) ?
+                                             UINT32_MAX :
+                                             xd->link.link_speed * 1000);
+
+  if (hw_flags_chg)
     {
-      hw_flags_chg = 1;
+      if (xd->link.link_status)
+       hw_flags |= VNET_HW_INTERFACE_FLAG_LINK_UP;
+
       switch (xd->link.link_duplex)
        {
-       case ETH_LINK_HALF_DUPLEX:
+       case RTE_ETH_LINK_HALF_DUPLEX:
          hw_flags |= VNET_HW_INTERFACE_FLAG_HALF_DUPLEX;
          break;
-       case ETH_LINK_FULL_DUPLEX:
+       case RTE_ETH_LINK_FULL_DUPLEX:
          hw_flags |= VNET_HW_INTERFACE_FLAG_FULL_DUPLEX;
          break;
        default:
          break;
        }
-    }
-  if (xd->link.link_speed != prev_link.link_speed)
-    vnet_hw_interface_set_link_speed (vnm, xd->hw_if_index,
-                                     xd->link.link_speed * 1000);
-
-  if (xd->link.link_status != prev_link.link_status)
-    {
-      hw_flags_chg = 1;
 
-      if (xd->link.link_status)
-       hw_flags |= VNET_HW_INTERFACE_FLAG_LINK_UP;
-    }
-
-  if (hw_flags_chg)
-    {
       if (LINK_STATE_ELOGS)
        {
          ELOG_TYPE_DECLARE (e) =
@@ -1413,6 +1459,7 @@ dpdk_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
   dpdk_device_t *xd;
   vlib_thread_main_t *tm = vlib_get_thread_main ();
 
+  vlib_worker_thread_barrier_sync (vm);
   error = dpdk_lib_init (dm);
 
   if (error)
@@ -1429,6 +1476,7 @@ dpdk_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
        }
     }
 
+  vlib_worker_thread_barrier_release (vm);
   tm->worker_thread_release = 1;
 
   f64 now = vlib_time_now (vm);