dpdk: remove unused flag

Type: refactor
Change-Id: Iff96a79323d7d428a779e9736e07c1dc9dddb518
Signed-off-by: Damjan Marion <damarion@cisco.com>

diff --git a/src/plugins/dpdk/device/cli.c b/src/plugins/dpdk/device/cli.c
index 2487fc1..bb6c6a9 100644 (file)
--- a/src/plugins/dpdk/device/cli.c
+++ b/src/plugins/dpdk/device/cli.c
@@ -302,15 +302,6 @@ set_dpdk_if_desc (vlib_main_t * vm, unformat_input_t * input,
   hw = vnet_get_hw_interface (vnm, hw_if_index);
   xd = vec_elt_at_index (dm->devices, hw->dev_instance);
 
-  if ((xd->flags & DPDK_DEVICE_FLAG_PMD) == 0)
-    {
-      error =
-       clib_error_return (0,
-                          "number of descriptors can be set only for "
-                          "physical devices");
-      goto done;
-    }
-
   if ((nb_rx_desc == (u32) ~ 0 || nb_rx_desc == xd->nb_rx_desc) &&
       (nb_tx_desc == (u32) ~ 0 || nb_tx_desc == xd->nb_tx_desc))
     {

diff --git a/src/plugins/dpdk/device/device.c b/src/plugins/dpdk/device/device.c
index 336167b..187f531 100644 (file)
--- a/src/plugins/dpdk/device/device.c
+++ b/src/plugins/dpdk/device/device.c
@@ -171,17 +171,9 @@ static_always_inline
     {
       clib_spinlock_lock_if_init (&txq->lock);
 
-      if (PREDICT_TRUE (xd->flags & DPDK_DEVICE_FLAG_PMD))
-       {
-         /* no wrap, transmit in one burst */
-         n_sent = rte_eth_tx_burst (xd->port_id, queue_id, mb, n_left);
-         n_retry--;
-       }
-      else
-       {
-         ASSERT (0);
-         n_sent = 0;
-       }
+      /* no wrap, transmit in one burst */
+      n_sent = rte_eth_tx_burst (xd->port_id, queue_id, mb, n_left);
+      n_retry--;
 
       clib_spinlock_unlock_if_init (&txq->lock);
 
@@ -552,9 +544,6 @@ dpdk_subif_add_del_function (vnet_main_t * vnm,
   else if (xd->num_subifs)
     xd->num_subifs--;
 
-  if ((xd->flags & DPDK_DEVICE_FLAG_PMD) == 0)
-    goto done;
-
   /* currently we program VLANS only for IXGBE VF */
   if (xd->pmd != VNET_DPDK_PMD_IXGBEVF)
     goto done;

diff --git a/src/plugins/dpdk/device/dpdk.h b/src/plugins/dpdk/device/dpdk.h
index 362c74b..d920149 100644 (file)
--- a/src/plugins/dpdk/device/dpdk.h
+++ b/src/plugins/dpdk/device/dpdk.h
@@ -117,7 +117,6 @@ typedef uint16_t dpdk_portid_t;
 #define foreach_dpdk_device_flags                                             \
   _ (0, ADMIN_UP, "admin-up")                                                 \
   _ (1, PROMISC, "promisc")                                                   \
-  _ (2, PMD, "pmd")                                                           \
   _ (3, PMD_INIT_FAIL, "pmd-init-fail")                                       \
   _ (4, MAYBE_MULTISEG, "maybe-multiseg")                                     \
   _ (5, HAVE_SUBIF, "subif")                                                  \

diff --git a/src/plugins/dpdk/device/dpdk_priv.h b/src/plugins/dpdk/device/dpdk_priv.h
index 267c0b5..d88a845 100644 (file)
--- a/src/plugins/dpdk/device/dpdk_priv.h
+++ b/src/plugins/dpdk/device/dpdk_priv.h
@@ -97,10 +97,6 @@ dpdk_update_counters (dpdk_device_t * xd, f64 now)
   vnet_main_t *vnm = vnet_get_main ();
   u32 thread_index = vlib_get_thread_index ();
 
-  /* only update counters for PMD interfaces */
-  if ((xd->flags & DPDK_DEVICE_FLAG_PMD) == 0)
-    return;
-
   xd->time_last_stats_update = now ? now : xd->time_last_stats_update;
   clib_memcpy_fast (&xd->last_stats, &xd->stats, sizeof (xd->last_stats));
   rte_eth_stats_get (xd->port_id, &xd->stats);

diff --git a/src/plugins/dpdk/device/format.c b/src/plugins/dpdk/device/format.c
index 430ab39..57f4390 100644 (file)
--- a/src/plugins/dpdk/device/format.c
+++ b/src/plugins/dpdk/device/format.c
@@ -561,6 +561,10 @@ format_dpdk_device (u8 * s, va_list * args)
   f64 now = vlib_time_now (vm);
   struct rte_eth_dev_info di;
   struct rte_eth_burst_mode mode;
+  struct rte_pci_device *pci;
+  struct rte_eth_rss_conf rss_conf;
+  int vlan_off;
+  int retval;
 
   dpdk_update_counters (xd, now);
   dpdk_update_link_state (xd, now);
@@ -585,110 +589,96 @@ format_dpdk_device (u8 * s, va_list * args)
              xd->nb_tx_desc, di.tx_desc_lim.nb_min, di.tx_desc_lim.nb_max,
              di.tx_desc_lim.nb_align);
 
-  if (xd->flags & DPDK_DEVICE_FLAG_PMD)
-    {
-      struct rte_pci_device *pci;
-      struct rte_eth_rss_conf rss_conf;
-      int vlan_off;
-      int retval;
-
-      rss_conf.rss_key = 0;
-      rss_conf.rss_hf = 0;
-      retval = rte_eth_dev_rss_hash_conf_get (xd->port_id, &rss_conf);
-      if (retval < 0)
-       clib_warning ("rte_eth_dev_rss_hash_conf_get returned %d", retval);
+  rss_conf.rss_key = 0;
+  rss_conf.rss_hf = 0;
+  retval = rte_eth_dev_rss_hash_conf_get (xd->port_id, &rss_conf);
+  if (retval < 0)
+    clib_warning ("rte_eth_dev_rss_hash_conf_get returned %d", retval);
 
-      pci = dpdk_get_pci_device (&di);
+  pci = dpdk_get_pci_device (&di);
 
-      if (pci)
-       {
-         u8 *s2;
-         if (xd->cpu_socket > -1)
-           s2 = format (0, "%d", xd->cpu_socket);
-         else
-           s2 = format (0, "unknown");
-         s = format (s, "%Upci: device %04x:%04x subsystem %04x:%04x "
-                     "address %04x:%02x:%02x.%02x numa %v\n",
-                     format_white_space, indent + 2, pci->id.vendor_id,
-                     pci->id.device_id, pci->id.subsystem_vendor_id,
-                     pci->id.subsystem_device_id, pci->addr.domain,
-                     pci->addr.bus, pci->addr.devid, pci->addr.function, s2);
-         vec_free (s2);
-       }
+  if (pci)
+    {
+      u8 *s2;
+      if (xd->cpu_socket > -1)
+       s2 = format (0, "%d", xd->cpu_socket);
+      else
+       s2 = format (0, "unknown");
+      s = format (s,
+                 "%Upci: device %04x:%04x subsystem %04x:%04x "
+                 "address %04x:%02x:%02x.%02x numa %v\n",
+                 format_white_space, indent + 2, pci->id.vendor_id,
+                 pci->id.device_id, pci->id.subsystem_vendor_id,
+                 pci->id.subsystem_device_id, pci->addr.domain, pci->addr.bus,
+                 pci->addr.devid, pci->addr.function, s2);
+      vec_free (s2);
+    }
 
-      if (di.switch_info.domain_id != RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID)
-       {
-         s =
-           format (s, "%Uswitch info: %U\n", format_white_space, indent + 2,
-                   format_switch_info, &di.switch_info);
-       }
+  if (di.switch_info.domain_id != RTE_ETH_DEV_SWITCH_DOMAIN_ID_INVALID)
+    {
+      s = format (s, "%Uswitch info: %U\n", format_white_space, indent + 2,
+                 format_switch_info, &di.switch_info);
+    }
 
-      if (1 < verbose)
-       {
-         s = format (s, "%Umodule: %U\n", format_white_space, indent + 2,
-                     format_dpdk_device_module_info, xd);
-       }
+  if (1 < verbose)
+    {
+      s = format (s, "%Umodule: %U\n", format_white_space, indent + 2,
+                 format_dpdk_device_module_info, xd);
+    }
 
-      s = format (s, "%Umax rx packet len: %d\n", format_white_space,
-                 indent + 2, di.max_rx_pktlen);
-      s = format (s, "%Upromiscuous: unicast %s all-multicast %s\n",
-                 format_white_space, indent + 2,
-                 rte_eth_promiscuous_get (xd->port_id) ? "on" : "off",
-                 rte_eth_allmulticast_get (xd->port_id) ? "on" : "off");
-      vlan_off = rte_eth_dev_get_vlan_offload (xd->port_id);
-      s = format (s, "%Uvlan offload: strip %s filter %s qinq %s\n",
-                 format_white_space, indent + 2,
-                 vlan_off & ETH_VLAN_STRIP_OFFLOAD ? "on" : "off",
-                 vlan_off & ETH_VLAN_FILTER_OFFLOAD ? "on" : "off",
-                 vlan_off & ETH_VLAN_EXTEND_OFFLOAD ? "on" : "off");
-      s = format (s, "%Urx offload avail:  %U\n",
-                 format_white_space, indent + 2,
-                 format_dpdk_rx_offload_caps, di.rx_offload_capa);
-      s = format (s, "%Urx offload active: %U\n",
-                 format_white_space, indent + 2,
-                 format_dpdk_rx_offload_caps, xd->port_conf.rxmode.offloads);
-      s = format (s, "%Utx offload avail:  %U\n",
-                 format_white_space, indent + 2,
-                 format_dpdk_tx_offload_caps, di.tx_offload_capa);
-      s = format (s, "%Utx offload active: %U\n",
-                 format_white_space, indent + 2,
-                 format_dpdk_tx_offload_caps, xd->port_conf.txmode.offloads);
-      s = format (s, "%Urss avail:         %U\n"
-                 "%Urss active:        %U\n",
-                 format_white_space, indent + 2,
-                 format_dpdk_rss_hf_name, di.flow_type_rss_offloads,
-                 format_white_space, indent + 2,
-                 format_dpdk_rss_hf_name, rss_conf.rss_hf);
-
-      if (rte_eth_tx_burst_mode_get (xd->port_id, 0, &mode) == 0)
-       {
-         s = format (s, "%Utx burst mode: %s%s\n",
-                     format_white_space, indent + 2,
-                     mode.info,
-                     mode.flags & RTE_ETH_BURST_FLAG_PER_QUEUE ?
-                     " (per queue)" : "");
-       }
-      else
-       {
-         s = format (s, "%Utx burst function: %s\n",
-                     format_white_space, indent + 2,
-                     ptr2sname (rte_eth_devices[xd->port_id].tx_pkt_burst));
-       }
+  s = format (s, "%Umax rx packet len: %d\n", format_white_space, indent + 2,
+             di.max_rx_pktlen);
+  s = format (s, "%Upromiscuous: unicast %s all-multicast %s\n",
+             format_white_space, indent + 2,
+             rte_eth_promiscuous_get (xd->port_id) ? "on" : "off",
+             rte_eth_allmulticast_get (xd->port_id) ? "on" : "off");
+  vlan_off = rte_eth_dev_get_vlan_offload (xd->port_id);
+  s = format (s, "%Uvlan offload: strip %s filter %s qinq %s\n",
+             format_white_space, indent + 2,
+             vlan_off & ETH_VLAN_STRIP_OFFLOAD ? "on" : "off",
+             vlan_off & ETH_VLAN_FILTER_OFFLOAD ? "on" : "off",
+             vlan_off & ETH_VLAN_EXTEND_OFFLOAD ? "on" : "off");
+  s = format (s, "%Urx offload avail:  %U\n", format_white_space, indent + 2,
+             format_dpdk_rx_offload_caps, di.rx_offload_capa);
+  s = format (s, "%Urx offload active: %U\n", format_white_space, indent + 2,
+             format_dpdk_rx_offload_caps, xd->port_conf.rxmode.offloads);
+  s = format (s, "%Utx offload avail:  %U\n", format_white_space, indent + 2,
+             format_dpdk_tx_offload_caps, di.tx_offload_capa);
+  s = format (s, "%Utx offload active: %U\n", format_white_space, indent + 2,
+             format_dpdk_tx_offload_caps, xd->port_conf.txmode.offloads);
+  s = format (s,
+             "%Urss avail:         %U\n"
+             "%Urss active:        %U\n",
+             format_white_space, indent + 2, format_dpdk_rss_hf_name,
+             di.flow_type_rss_offloads, format_white_space, indent + 2,
+             format_dpdk_rss_hf_name, rss_conf.rss_hf);
+
+  if (rte_eth_tx_burst_mode_get (xd->port_id, 0, &mode) == 0)
+    {
+      s = format (s, "%Utx burst mode: %s%s\n", format_white_space, indent + 2,
+                 mode.info,
+                 mode.flags & RTE_ETH_BURST_FLAG_PER_QUEUE ? " (per queue)" :
+                                                             "");
+    }
+  else
+    {
+      s =
+       format (s, "%Utx burst function: %s\n", format_white_space, indent + 2,
+               ptr2sname (rte_eth_devices[xd->port_id].tx_pkt_burst));
+    }
 
-      if (rte_eth_rx_burst_mode_get (xd->port_id, 0, &mode) == 0)
-       {
-         s = format (s, "%Urx burst mode: %s%s\n",
-                     format_white_space, indent + 2,
-                     mode.info,
-                     mode.flags & RTE_ETH_BURST_FLAG_PER_QUEUE ?
-                     " (per queue)" : "");
-       }
-      else
-       {
-         s = format (s, "%Urx burst function: %s\n",
-                     format_white_space, indent + 2,
-                     ptr2sname (rte_eth_devices[xd->port_id].rx_pkt_burst));
-       }
+  if (rte_eth_rx_burst_mode_get (xd->port_id, 0, &mode) == 0)
+    {
+      s = format (s, "%Urx burst mode: %s%s\n", format_white_space, indent + 2,
+                 mode.info,
+                 mode.flags & RTE_ETH_BURST_FLAG_PER_QUEUE ? " (per queue)" :
+                                                             "");
+    }
+  else
+    {
+      s =
+       format (s, "%Urx burst function: %s\n", format_white_space, indent + 2,
+               ptr2sname (rte_eth_devices[xd->port_id].rx_pkt_burst));
     }
 
   /* $$$ MIB counters  */

diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c
index 06fb55e..f5eb862 100644 (file)
--- a/src/plugins/dpdk/device/init.c
+++ b/src/plugins/dpdk/device/init.c
@@ -440,8 +440,6 @@ dpdk_lib_init (dpdk_main_t * dm)
       vec_validate_aligned (xd->rx_queues, xd->rx_q_used - 1,
                            CLIB_CACHE_LINE_BYTES);
 
-      xd->flags |= DPDK_DEVICE_FLAG_PMD;
-
       /* workaround for drivers not setting driver_name */
       if ((!dev_info.driver_name) && (pci_dev))
        dev_info.driver_name = pci_dev->driver->driver.name;
@@ -1711,10 +1709,6 @@ dpdk_update_link_state (dpdk_device_t * xd, f64 now)
   u32 hw_flags = 0;
   u8 hw_flags_chg = 0;
 
-  /* only update link state for PMD interfaces */
-  if ((xd->flags & DPDK_DEVICE_FLAG_PMD) == 0)
-    return;
-
   xd->time_last_link_update = now ? now : xd->time_last_link_update;
   clib_memset (&xd->link, 0, sizeof (xd->link));
   rte_eth_link_get_nowait (xd->port_id, &xd->link);