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authorDamjan Marion <damarion@cisco.com>2022-01-13 00:28:14 +0100
committerDamjan Marion <damarion@cisco.com>2022-01-14 18:37:55 +0100
commit549838c81bd0d995f2b8569955afc33132582c77 (patch)
tree2b5317407fca2e8e53e44eb11ed6da758cf5fc75 /src/plugins/dpdk/device/driver.c
parentf8dd9d8af135363631e4d3a366e6ccd89431aa99 (diff)
dpdk: refactor device setup
Type: improvement Change-Id: I9772088bca176fd0fdb162677ec55c59aa8f3adf Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/dpdk/device/driver.c')
-rw-r--r--src/plugins/dpdk/device/driver.c145
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;
+}