Enable l4 checksum offload for ThunderX PMD

[vpp.git] / src / plugins / dpdk / device / init.c

diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c
index c130dbc..e8718f7 100644 (file)
--- a/src/plugins/dpdk/device/init.c
+++ b/src/plugins/dpdk/device/init.c
@@ -363,6 +363,12 @@ dpdk_lib_init (dpdk_main_t * dm)
       clib_memcpy (&xd->tx_conf, &dev_info.default_txconf,
                   sizeof (struct rte_eth_txconf));
 
+      if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_IPV4_CKSUM)
+       {
+         xd->port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_IPV4_CKSUM;
+         xd->flags |= DPDK_DEVICE_FLAG_RX_IP4_CKSUM;
+       }
+
       if (dm->conf->no_multi_seg)
        {
 #if RTE_VERSION < RTE_VERSION_NUM(18, 8, 0, 0)
@@ -500,6 +506,19 @@ dpdk_lib_init (dpdk_main_t * dm)
 #elif RTE_VERSION < RTE_VERSION_NUM(18, 11, 0, 0)
              xd->port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_CRC_STRIP;
 #endif
+
+             if (dm->conf->no_tx_checksum_offload == 0)
+               {
+#if RTE_VERSION < RTE_VERSION_NUM(18, 8, 0, 0)
+                 xd->tx_conf.txq_flags &= ~(ETH_TXQ_FLAGS_NOXSUMUDP |
+                                                    ETH_TXQ_FLAGS_NOXSUMTCP);
+#else
+                 xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_TCP_CKSUM;
+                 xd->port_conf.txmode.offloads |= DEV_TX_OFFLOAD_UDP_CKSUM;
+#endif
+                 xd->flags |=
+                   DPDK_DEVICE_FLAG_TX_OFFLOAD;
+               }
              break;
 
            case VNET_DPDK_PMD_ENA:
@@ -1584,54 +1603,10 @@ dpdk_update_link_state (dpdk_device_t * xd, f64 now)
          break;
        }
     }
-  if (hw_flags_chg || (xd->link.link_speed != prev_link.link_speed))
-    {
-      hw_flags_chg = 1;
-      switch (xd->link.link_speed)
-       {
-       case ETH_SPEED_NUM_10M:
-         hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_10M;
-         break;
-       case ETH_SPEED_NUM_100M:
-         hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_100M;
-         break;
-       case ETH_SPEED_NUM_1G:
-         hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_1G;
-         break;
-       case ETH_SPEED_NUM_2_5G:
-         hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_2_5G;
-         break;
-       case ETH_SPEED_NUM_5G:
-         hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_5G;
-         break;
-       case ETH_SPEED_NUM_10G:
-         hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_10G;
-         break;
-       case ETH_SPEED_NUM_20G:
-         hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_20G;
-         break;
-       case ETH_SPEED_NUM_25G:
-         hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_25G;
-         break;
-       case ETH_SPEED_NUM_40G:
-         hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_40G;
-         break;
-       case ETH_SPEED_NUM_50G:
-         hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_50G;
-         break;
-       case ETH_SPEED_NUM_56G:
-         hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_56G;
-         break;
-       case ETH_SPEED_NUM_100G:
-         hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_100G;
-         break;
-       case 0:
-         break;
-       default:
-         dpdk_log_warn ("unknown link speed %d", xd->link.link_speed);
-         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 (hw_flags_chg)
     {
       if (LINK_STATE_ELOGS)