dpdk: refactor device setup

Type: improvement
Change-Id: I9772088bca176fd0fdb162677ec55c59aa8f3adf
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 145 insertions, 0 deletions

diff --git a/src/plugins/dpdk/device/driver.c b/src/plugins/dpdk/device/driver.c
new file mode 100644
index 00000000000..11d65f7de94
--- /dev/null
+++ b/src/plugins/dpdk/device/driver.c
@@ -0,0 +1,145 @@
+/* SPDX-License-Identifier: Apache-2.0
+ * Copyright(c) 2021 Cisco Systems, Inc.
+ */
+
+#include <vlib/vlib.h>
+
+#include <dpdk/device/dpdk.h>
+
+static const u32 supported_flow_actions_intel =
+  (VNET_FLOW_ACTION_MARK | VNET_FLOW_ACTION_REDIRECT_TO_NODE |
+   VNET_FLOW_ACTION_REDIRECT_TO_QUEUE | VNET_FLOW_ACTION_BUFFER_ADVANCE |
+   VNET_FLOW_ACTION_COUNT | VNET_FLOW_ACTION_DROP | VNET_FLOW_ACTION_RSS);
+
+#define DPDK_DRIVERS(...)                                                     \
+  (dpdk_driver_name_t[])                                                      \
+  {                                                                           \
+    __VA_ARGS__, {}                                                           \
+  }
+
+static dpdk_driver_t dpdk_drivers[] = {
+  {
+    .drivers = DPDK_DRIVERS ({ "net_ice", "Intel E810 Family" },
+			     { "net_igc", "Intel I225 2.5G Family" },
+			     { "net_e1000_igb", "Intel e1000" },
+			     { "net_e1000_em", "Intel 82540EM (e1000)" }),
+    .enable_rxq_int = 1,
+    .supported_flow_actions = supported_flow_actions_intel,
+    .use_intel_phdr_cksum = 1,
+  },
+  {
+    .drivers = DPDK_DRIVERS ({ "net_ixgbe", "Intel 82599" }),
+    .enable_rxq_int = 1,
+    .program_vlans = 1,
+    .supported_flow_actions = supported_flow_actions_intel,
+    .use_intel_phdr_cksum = 1,
+  },
+  {
+    .drivers = DPDK_DRIVERS ({ "net_i40e", "Intel X710/XL710 Family" }),
+    .enable_rxq_int = 1,
+    .supported_flow_actions = supported_flow_actions_intel,
+    .use_intel_phdr_cksum = 1,
+    .int_unmaskable = 1,
+  },
+  {
+    .drivers = DPDK_DRIVERS ({ "net_liovf", "Cavium Lio VF" },
+			     { "net_thunderx", "Cavium ThunderX" }),
+    .interface_name_prefix = "VirtualFunctionEthernet",
+  },
+  {
+    .drivers = DPDK_DRIVERS ({ "net_iavf", "Intel iAVF" },
+			     { "net_i40e_vf", "Intel X710/XL710 Family VF" }),
+    .interface_name_prefix = "VirtualFunctionEthernet",
+    .supported_flow_actions = supported_flow_actions_intel,
+    .use_intel_phdr_cksum = 1,
+    .int_unmaskable = 1,
+  },
+  {
+    .drivers = DPDK_DRIVERS ({ "net_e1000_igb_vf", "Intel e1000 VF" },
+			     { "net_ixgbe_vf", "Intel 82599 VF" }),
+    .interface_name_prefix = "VirtualFunctionEthernet",
+    .use_intel_phdr_cksum = 1,
+  },
+  {
+    .drivers = DPDK_DRIVERS ({ "net_dpaa2", "NXP DPAA2 Mac" }),
+    .interface_name_prefix = "TenGigabitEthernet",
+  },
+  {
+    .drivers =
+      DPDK_DRIVERS ({ "net_fm10k", "Intel FM10000 Family Ethernet Switch" }),
+    .interface_name_prefix = "EthernetSwitch",
+  },
+  {
+    .drivers = DPDK_DRIVERS ({ "net_cxgbe", "Chelsio T4/T5" }),
+    .interface_number_from_port_id = 1,
+  },
+  {
+    .drivers = DPDK_DRIVERS ({ "net_mlx4", "Mellanox ConnectX-3 Family" },
+			     { "net_qede", "Cavium QLogic FastLinQ QL4xxxx" },
+			     { "net_bnxt", "Broadcom NetXtreme E/S-Series" }),
+  },
+  {
+    .drivers = DPDK_DRIVERS ({ "net_virtio_user", "Virtio User" }),
+    .interface_name_prefix = "VirtioUser",
+  },
+  {
+    .drivers = DPDK_DRIVERS ({ "net_vhost", "VhostEthernet" }),
+    .interface_name_prefix = "VhostEthernet",
+  },
+  {
+    .drivers = DPDK_DRIVERS ({ "mlx5_pci", "Mellanox ConnectX-4 Family" },
+			     { "net_enic", "Cisco VIC" }),
+    .use_intel_phdr_cksum = 1,
+  },
+  {
+    .drivers = DPDK_DRIVERS ({ "net_failsafe", "FailsafeEthernet" }),
+    .interface_name_prefix = "FailsafeEthernet",
+    .enable_lsc_int = 1,
+  },
+  {
+    .drivers = DPDK_DRIVERS ({ "AF_PACKET PMD", "af_packet" }),
+    .interface_name_prefix = "af_packet",
+  },
+  {
+    .drivers = DPDK_DRIVERS ({ "net_netvsc", "Microsoft Hyper-V Netvsc" }),
+    .interface_name_prefix = "NetVSC",
+  },
+  {
+    .drivers = DPDK_DRIVERS ({ "net_ena", "AWS ENA VF" }),
+    .interface_name_prefix = "VirtualFunctionEthernet",
+    .enable_rxq_int = 1,
+    .disable_rx_scatter = 1,
+  },
+  {
+    .drivers = DPDK_DRIVERS ({ "net_vmxnet3", "VMware VMXNET3" }),
+    .interface_name_prefix = "GigabitEthernet",
+  },
+  {
+    .drivers = DPDK_DRIVERS ({ "net_virtio", "Red Hat Virtio" }),
+    .interface_name_prefix = "GigabitEthernet",
+    .n_rx_desc = 256,
+    .n_tx_desc = 256,
+    .mq_mode_none = 1,
+  }
+};
+
+dpdk_driver_t *
+dpdk_driver_find (const char *name, const char **desc)
+{
+  for (int i = 0; i < ARRAY_LEN (dpdk_drivers); i++)
+    {
+      dpdk_driver_t *dr = dpdk_drivers + i;
+      dpdk_driver_name_t *dn = dr->drivers;
+
+      while (dn->name)
+	{
+	  if (name && !strcmp (name, dn->name))
+	    {
+	      *desc = dn->desc;
+	      return dr;
+	    }
+	  dn++;
+	}
+    }
+  return 0;
+}