src/plugins/dpdk/device/driver.c

   1 /* SPDX-License-Identifier: Apache-2.0
   2  * Copyright(c) 2021 Cisco Systems, Inc.
   3  */
   4
   5 #include <vlib/vlib.h>
   6
   7 #include <dpdk/device/dpdk.h>
   8
   9 static const u32 supported_flow_actions_intel =
  10   (VNET_FLOW_ACTION_MARK | VNET_FLOW_ACTION_REDIRECT_TO_NODE |
  11    VNET_FLOW_ACTION_REDIRECT_TO_QUEUE | VNET_FLOW_ACTION_BUFFER_ADVANCE |
  12    VNET_FLOW_ACTION_COUNT | VNET_FLOW_ACTION_DROP | VNET_FLOW_ACTION_RSS);
  13
  14 #define DPDK_DRIVERS(...)                                                     \
  15   (dpdk_driver_name_t[])                                                      \
  16   {                                                                           \
  17     __VA_ARGS__, {}                                                           \
  18   }
  19
  20 static dpdk_driver_t dpdk_drivers[] = {
  21   {
  22     .drivers = DPDK_DRIVERS ({ "net_ice", "Intel E810 Family" },
  23                              { "net_igc", "Intel I225 2.5G Family" },
  24                              { "net_e1000_igb", "Intel e1000" },
  25                              { "net_e1000_em", "Intel 82540EM (e1000)" }),
  26     .enable_rxq_int = 1,
  27     .supported_flow_actions = supported_flow_actions_intel,
  28     .use_intel_phdr_cksum = 1,
  29   },
  30   {
  31     .drivers = DPDK_DRIVERS ({ "net_ixgbe", "Intel 82599" }),
  32     .enable_rxq_int = 1,
  33     .program_vlans = 1,
  34     .supported_flow_actions = supported_flow_actions_intel,
  35     .use_intel_phdr_cksum = 1,
  36   },
  37   {
  38     .drivers = DPDK_DRIVERS ({ "net_i40e", "Intel X710/XL710 Family" }),
  39     .enable_rxq_int = 1,
  40     .supported_flow_actions = supported_flow_actions_intel,
  41     .use_intel_phdr_cksum = 1,
  42     .int_unmaskable = 1,
  43   },
  44   {
  45     .drivers = DPDK_DRIVERS ({ "net_liovf", "Cavium Lio VF" },
  46                              { "net_thunderx", "Cavium ThunderX" }),
  47     .interface_name_prefix = "VirtualFunctionEthernet",
  48   },
  49   {
  50     .drivers = DPDK_DRIVERS ({ "net_iavf", "Intel iAVF" },
  51                              { "net_i40e_vf", "Intel X710/XL710 Family VF" }),
  52     .interface_name_prefix = "VirtualFunctionEthernet",
  53     .supported_flow_actions = supported_flow_actions_intel,
  54     .use_intel_phdr_cksum = 1,
  55     .int_unmaskable = 1,
  56   },
  57   {
  58     .drivers = DPDK_DRIVERS ({ "net_e1000_igb_vf", "Intel e1000 VF" },
  59                              { "net_ixgbe_vf", "Intel 82599 VF" }),
  60     .interface_name_prefix = "VirtualFunctionEthernet",
  61     .use_intel_phdr_cksum = 1,
  62   },
  63   {
  64     .drivers = DPDK_DRIVERS ({ "net_dpaa2", "NXP DPAA2 Mac" }),
  65     .interface_name_prefix = "TenGigabitEthernet",
  66   },
  67   {
  68     .drivers =
  69       DPDK_DRIVERS ({ "net_fm10k", "Intel FM10000 Family Ethernet Switch" }),
  70     .interface_name_prefix = "EthernetSwitch",
  71   },
  72   {
  73     .drivers = DPDK_DRIVERS ({ "net_cxgbe", "Chelsio T4/T5" }),
  74     .interface_number_from_port_id = 1,
  75   },
  76   {
  77     .drivers = DPDK_DRIVERS ({ "net_mlx4", "Mellanox ConnectX-3 Family" },
  78                              { "net_qede", "Cavium QLogic FastLinQ QL4xxxx" },
  79                              { "net_bnxt", "Broadcom NetXtreme E/S-Series" }),
  80   },
  81   {
  82     .drivers = DPDK_DRIVERS ({ "net_virtio_user", "Virtio User" }),
  83     .interface_name_prefix = "VirtioUser",
  84   },
  85   {
  86     .drivers = DPDK_DRIVERS ({ "net_vhost", "VhostEthernet" }),
  87     .interface_name_prefix = "VhostEthernet",
  88   },
  89   {
  90     .drivers = DPDK_DRIVERS ({ "mlx5_pci", "Mellanox ConnectX-4 Family" },
  91                              { "net_enic", "Cisco VIC" }),
  92     .use_intel_phdr_cksum = 1,
  93   },
  94   {
  95     .drivers = DPDK_DRIVERS ({ "net_failsafe", "FailsafeEthernet" }),
  96     .interface_name_prefix = "FailsafeEthernet",
  97     .enable_lsc_int = 1,
  98   },
  99   {
 100     .drivers = DPDK_DRIVERS ({ "AF_PACKET PMD", "af_packet" }),
 101     .interface_name_prefix = "af_packet",
 102   },
 103   {
 104     .drivers = DPDK_DRIVERS ({ "net_netvsc", "Microsoft Hyper-V Netvsc" }),
 105     .interface_name_prefix = "NetVSC",
 106   },
 107   {
 108     .drivers = DPDK_DRIVERS ({ "net_ena", "AWS ENA VF" }),
 109     .interface_name_prefix = "VirtualFunctionEthernet",
 110     .enable_rxq_int = 1,
 111     .disable_rx_scatter = 1,
 112   },
 113   {
 114     .drivers = DPDK_DRIVERS ({ "net_vmxnet3", "VMware VMXNET3" }),
 115     .interface_name_prefix = "GigabitEthernet",
 116   },
 117   {
 118     .drivers = DPDK_DRIVERS ({ "net_virtio", "Red Hat Virtio" }),
 119     .interface_name_prefix = "GigabitEthernet",
 120     .n_rx_desc = 256,
 121     .n_tx_desc = 256,
 122     .mq_mode_none = 1,
 123   }
 124 };
 125
 126 dpdk_driver_t *
 127 dpdk_driver_find (const char *name, const char **desc)
 128 {
 129   for (int i = 0; i < ARRAY_LEN (dpdk_drivers); i++)
 130     {
 131       dpdk_driver_t *dr = dpdk_drivers + i;
 132       dpdk_driver_name_t *dn = dr->drivers;
 133
 134       while (dn->name)
 135         {
 136           if (name && !strcmp (name, dn->name))
 137             {
 138               *desc = dn->desc;
 139               return dr;
 140             }
 141           dn++;
 142         }
 143     }
 144   return 0;
 145 }