2 * Copyright (c) 2015 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
15 #ifndef __included_dpdk_h__
16 #define __included_dpdk_h__
18 /* $$$$ We should rename always_inline -> clib_always_inline */
21 #define ALLOW_EXPERIMENTAL_API
23 #include <rte_config.h>
26 #include <rte_bus_pci.h>
27 #include <rte_bus_vmbus.h>
28 #include <rte_ethdev.h>
29 #include <rte_version.h>
32 #include <vnet/devices/devices.h>
35 #define always_inline static inline
37 #define always_inline static inline __attribute__ ((__always_inline__))
40 #include <vlib/pci/pci.h>
41 #include <vlib/vmbus/vmbus.h>
42 #include <vnet/flow/flow.h>
44 extern vnet_device_class_t dpdk_device_class;
45 extern vlib_node_registration_t dpdk_input_node;
46 extern vlib_node_registration_t admin_up_down_process_node;
48 #if RTE_VERSION < RTE_VERSION_NUM(20, 8, 0, 0)
49 #define DPDK_MLX5_PMD_NAME "net_mlx5"
51 #define DPDK_MLX5_PMD_NAME "mlx5_pci"
54 #define foreach_dpdk_pmd \
55 _ ("net_thunderx", THUNDERX) \
56 _ ("net_e1000_em", E1000EM) \
57 _ ("net_e1000_igb", IGB) \
58 _ ("net_e1000_igb_vf", IGBVF) \
59 _ ("net_ixgbe", IXGBE) \
60 _ ("net_ixgbe_vf", IXGBEVF) \
61 _ ("net_i40e", I40E) \
62 _ ("net_i40e_vf", I40EVF) \
64 _ ("net_iavf", IAVF) \
66 _ ("net_virtio", VIRTIO) \
67 _ ("net_enic", ENIC) \
68 _ ("net_vmxnet3", VMXNET3) \
69 _ ("AF_PACKET PMD", AF_PACKET) \
70 _ ("net_fm10k", FM10K) \
71 _ ("net_cxgbe", CXGBE) \
72 _ ("net_mlx4", MLX4) \
73 _ (DPDK_MLX5_PMD_NAME, MLX5) \
74 _ ("net_dpaa2", DPAA2) \
75 _ ("net_virtio_user", VIRTIO_USER) \
76 _ ("net_vhost", VHOST_ETHER) \
78 _ ("net_failsafe", FAILSAFE) \
79 _ ("net_liovf", LIOVF_ETHER) \
80 _ ("net_qede", QEDE) \
81 _ ("net_netvsc", NETVSC) \
87 #define _(s,f) VNET_DPDK_PMD_##f,
90 VNET_DPDK_PMD_UNKNOWN, /* must be last */
93 #define forach_dpdk_port_type \
94 _ (ETH_1G, "GigabitEthernet") \
95 _ (ETH_2_5G, "Two_FiveGigabitEthernet") \
96 _ (ETH_5G, "FiveGigabitEthernet") \
97 _ (ETH_10G, "TenGigabitEthernet") \
98 _ (ETH_20G, "TwentyGigabitEthernet") \
99 _ (ETH_25G, "TwentyFiveGigabitEthernet") \
100 _ (ETH_40G, "FortyGigabitEthernet") \
101 _ (ETH_50G, "FiftyGigabitEthernet") \
102 _ (ETH_56G, "FiftySixGigabitEthernet") \
103 _ (ETH_100G, "HundredGigabitEthernet") \
104 _ (ETH_200G, "TwoHundredGigabitEthernet") \
105 _ (ETH_SWITCH, "EthernetSwitch") \
106 _ (ETH_VF, "VirtualFunctionEthernet") \
107 _ (AF_PACKET, "af_packet") \
108 _ (VIRTIO_USER, "VirtioUser") \
109 _ (VHOST_ETHER, "VhostEthernet") \
110 _ (FAILSAFE, "FailsafeEthernet") \
115 VNET_DPDK_PORT_TYPE_UNKNOWN = 0,
116 #define _(n, s) VNET_DPDK_PORT_TYPE_##n,
117 forach_dpdk_port_type
121 typedef uint16_t dpdk_portid_t;
123 #define foreach_dpdk_device_flags \
124 _ (0, ADMIN_UP, "admin-up") \
125 _ (1, PROMISC, "promisc") \
126 _ (3, PMD_INIT_FAIL, "pmd-init-fail") \
127 _ (4, MAYBE_MULTISEG, "maybe-multiseg") \
128 _ (5, HAVE_SUBIF, "subif") \
129 _ (9, TX_OFFLOAD, "tx-offload") \
130 _ (10, INTEL_PHDR_CKSUM, "intel-phdr-cksum") \
131 _ (11, RX_FLOW_OFFLOAD, "rx-flow-offload") \
132 _ (12, RX_IP4_CKSUM, "rx-ip4-cksum") \
133 _ (13, INT_SUPPORTED, "int-supported") \
134 _ (14, INT_UNMASKABLE, "int-unmaskable")
138 #define _(a, b, c) DPDK_DEVICE_FLAG_##b = (1 << a),
139 foreach_dpdk_device_flags
147 struct rte_flow *handle;
155 } dpdk_flow_lookup_entry_t;
159 CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
160 u8 buffer_pool_index;
163 uword clib_file_index;
168 CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
169 clib_spinlock_t lock;
176 u16 disable_multi_seg : 1;
179 u16 enable_tcp_udp_checksum : 1;
180 u16 enable_outer_checksum_offload : 1;
181 u16 enable_lsc_int : 1;
182 u16 enable_rxq_int : 1;
183 u16 disable_tx_checksum_offload : 1;
185 u16 disable_rx_scatter : 1;
190 u32 max_lro_pkt_size;
196 STATIC_ASSERT_SIZEOF (dpdk_port_conf_t, 24);
200 CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
202 dpdk_rx_queue_t *rx_queues;
203 dpdk_tx_queue_t *tx_queues;
205 /* Instance ID to access internal device array. */
212 /* next node index if we decide to steal the rx graph arc */
213 u32 per_interface_next_index;
217 /* DPDK device port number */
218 dpdk_portid_t port_id;
222 CLIB_CACHE_LINE_ALIGN_MARK (cacheline1);
227 u8 *interface_name_suffix;
229 /* number of sub-interfaces */
233 u32 supported_flow_actions;
234 dpdk_flow_entry_t *flow_entries; /* pool */
235 dpdk_flow_lookup_entry_t *flow_lookup_entries; /* pool */
236 u32 *parked_lookup_indexes; /* vector */
237 u32 parked_loop_count;
238 struct rte_flow_error last_flow_error;
240 struct rte_eth_link link;
241 f64 time_last_link_update;
243 struct rte_eth_stats stats;
244 struct rte_eth_stats last_stats;
245 struct rte_eth_xstat *xstats;
246 f64 time_last_stats_update;
247 dpdk_port_type_t port_type;
250 u8 *default_mac_address;
253 clib_error_t *errors;
254 dpdk_port_conf_t conf;
257 #define DPDK_STATS_POLL_INTERVAL (10.0)
258 #define DPDK_MIN_STATS_POLL_INTERVAL (0.001) /* 1msec */
260 #define DPDK_LINK_POLL_INTERVAL (3.0)
261 #define DPDK_MIN_LINK_POLL_INTERVAL (0.001) /* 1msec */
263 #define foreach_dpdk_device_config_item \
268 _ (max_lro_pkt_size) \
276 } dpdk_device_addr_type_t;
282 vlib_pci_addr_t pci_addr;
283 vlib_vmbus_addr_t vmbus_addr;
285 dpdk_device_addr_type_t dev_addr_type;
289 #define _(x) uword x;
290 foreach_dpdk_device_config_item
292 clib_bitmap_t * workers;
295 clib_bitmap_t *rss_queues;
297 #define DPDK_DEVICE_TSO_DEFAULT 0
298 #define DPDK_DEVICE_TSO_OFF 1
299 #define DPDK_DEVICE_TSO_ON 2
300 } dpdk_device_config_t;
307 u8 *eal_init_args_str;
310 u16 max_simd_bitwidth;
312 #define DPDK_MAX_SIMD_BITWIDTH_DEFAULT 0
313 #define DPDK_MAX_SIMD_BITWIDTH_256 256
314 #define DPDK_MAX_SIMD_BITWIDTH_512 512
317 * format interface names ala xxxEthernet%d/%d/%d instead of
318 * xxxEthernet%x/%x/%x.
320 u8 interface_name_format_decimal;
322 /* per-device config */
323 dpdk_device_config_t default_devconf;
324 dpdk_device_config_t *dev_confs;
325 uword *device_config_index_by_pci_addr;
326 mhash_t device_config_index_by_vmbus_addr;
328 /* devices blacklist by pci vendor_id, device_id */
329 u32 *blacklist_by_pci_vendor_and_device;
330 /* devices blacklist by VMBUS address */
331 vlib_vmbus_addr_t *blacklist_by_vmbus_addr;
333 } dpdk_config_main_t;
335 extern dpdk_config_main_t dpdk_config_main;
337 #define DPDK_RX_BURST_SZ VLIB_FRAME_SIZE
341 CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
342 struct rte_mbuf *mbufs[DPDK_RX_BURST_SZ];
343 u32 buffers[DPDK_RX_BURST_SZ];
344 u16 next[DPDK_RX_BURST_SZ];
345 u16 etype[DPDK_RX_BURST_SZ];
346 u32 flags[DPDK_RX_BURST_SZ];
347 vlib_buffer_t buffer_template;
348 } dpdk_per_thread_data_t;
353 dpdk_device_t *devices;
354 dpdk_per_thread_data_t *per_thread_data;
357 * flag indicating that a posted admin up/down
358 * (via post_sw_interface_set_flags) is in progress
360 u8 admin_up_down_in_progress;
362 /* control interval of dpdk link state and stat polling */
363 f64 link_state_poll_interval;
364 f64 stat_poll_interval;
366 dpdk_config_main_t *conf;
367 dpdk_port_conf_t default_port_conf;
369 /* API message ID base */
373 vlib_log_class_t log_default;
374 vlib_log_class_t log_cryptodev;
377 extern dpdk_main_t dpdk_main;
385 u8 data[256]; /* First 256 data bytes, used for hexdump */
386 /* Copy of VLIB buffer; packet data stored in pre_data. */
387 vlib_buffer_t buffer;
396 u8 data[256]; /* First 256 data bytes, used for hexdump */
397 vlib_buffer_t buffer; /* Copy of VLIB buffer; pkt data stored in pre_data. */
400 void dpdk_device_setup (dpdk_device_t * xd);
401 void dpdk_device_start (dpdk_device_t * xd);
402 void dpdk_device_stop (dpdk_device_t * xd);
403 int dpdk_port_state_callback (dpdk_portid_t port_id,
404 enum rte_eth_event_type type,
405 void *param, void *ret_param);
407 #define foreach_dpdk_error \
408 _(NONE, "no error") \
409 _(RX_PACKET_ERROR, "Rx packet errors") \
410 _(RX_BAD_FCS, "Rx bad fcs") \
411 _(IP_CHECKSUM_ERROR, "Rx ip checksum errors") \
412 _(RX_ALLOC_FAIL, "rx buf alloc from free list failed") \
413 _(RX_ALLOC_NO_PHYSMEM, "rx buf alloc failed no physmem") \
414 _(RX_ALLOC_DROP_PKTS, "rx packets dropped due to alloc error")
418 #define _(f,s) DPDK_ERROR_##f,
424 #define dpdk_log_err(...) \
425 vlib_log(VLIB_LOG_LEVEL_ERR, dpdk_main.log_default, __VA_ARGS__)
426 #define dpdk_log_warn(...) \
427 vlib_log(VLIB_LOG_LEVEL_WARNING, dpdk_main.log_default, __VA_ARGS__)
428 #define dpdk_log_notice(...) \
429 vlib_log(VLIB_LOG_LEVEL_NOTICE, dpdk_main.log_default, __VA_ARGS__)
430 #define dpdk_log_info(...) \
431 vlib_log(VLIB_LOG_LEVEL_INFO, dpdk_main.log_default, __VA_ARGS__)
432 #define dpdk_log_debug(...) \
433 vlib_log (VLIB_LOG_LEVEL_DEBUG, dpdk_main.log_default, __VA_ARGS__)
435 void dpdk_update_link_state (dpdk_device_t * xd, f64 now);
437 #define foreach_dpdk_rss_hf \
438 _ (0, ETH_RSS_FRAG_IPV4, "ipv4-frag") \
439 _ (1, ETH_RSS_NONFRAG_IPV4_TCP, "ipv4-tcp") \
440 _ (2, ETH_RSS_NONFRAG_IPV4_UDP, "ipv4-udp") \
441 _ (3, ETH_RSS_NONFRAG_IPV4_SCTP, "ipv4-sctp") \
442 _ (4, ETH_RSS_NONFRAG_IPV4_OTHER, "ipv4-other") \
443 _ (5, ETH_RSS_IPV4, "ipv4") \
444 _ (6, ETH_RSS_IPV6_TCP_EX, "ipv6-tcp-ex") \
445 _ (7, ETH_RSS_IPV6_UDP_EX, "ipv6-udp-ex") \
446 _ (8, ETH_RSS_FRAG_IPV6, "ipv6-frag") \
447 _ (9, ETH_RSS_NONFRAG_IPV6_TCP, "ipv6-tcp") \
448 _ (10, ETH_RSS_NONFRAG_IPV6_UDP, "ipv6-udp") \
449 _ (11, ETH_RSS_NONFRAG_IPV6_SCTP, "ipv6-sctp") \
450 _ (12, ETH_RSS_NONFRAG_IPV6_OTHER, "ipv6-other") \
451 _ (13, ETH_RSS_IPV6_EX, "ipv6-ex") \
452 _ (14, ETH_RSS_IPV6, "ipv6") \
453 _ (15, ETH_RSS_L2_PAYLOAD, "l2-payload") \
454 _ (16, ETH_RSS_PORT, "port") \
455 _ (17, ETH_RSS_VXLAN, "vxlan") \
456 _ (18, ETH_RSS_GENEVE, "geneve") \
457 _ (19, ETH_RSS_NVGRE, "nvgre") \
458 _ (20, ETH_RSS_GTPU, "gtpu") \
459 _ (21, ETH_RSS_ESP, "esp") \
460 _ (60, ETH_RSS_L4_DST_ONLY, "l4-dst-only") \
461 _ (61, ETH_RSS_L4_SRC_ONLY, "l4-src-only") \
462 _ (62, ETH_RSS_L3_DST_ONLY, "l3-dst-only") \
463 _ (63, ETH_RSS_L3_SRC_ONLY, "l3-src-only")
465 format_function_t format_dpdk_device_name;
466 format_function_t format_dpdk_device;
467 format_function_t format_dpdk_device_errors;
468 format_function_t format_dpdk_tx_trace;
469 format_function_t format_dpdk_rx_trace;
470 format_function_t format_dpdk_rte_mbuf;
471 format_function_t format_dpdk_rx_rte_mbuf;
472 format_function_t format_dpdk_flow;
473 format_function_t format_dpdk_rss_hf_name;
474 format_function_t format_dpdk_rx_offload_caps;
475 format_function_t format_dpdk_tx_offload_caps;
476 format_function_t format_dpdk_burst_fn;
477 format_function_t format_dpdk_rte_device;
478 vnet_flow_dev_ops_function_t dpdk_flow_ops_fn;
480 clib_error_t *unformat_rss_fn (unformat_input_t * input, uword * rss_fn);
482 struct rte_pci_device *dpdk_get_pci_device (const struct rte_eth_dev_info
484 struct rte_vmbus_device *
485 dpdk_get_vmbus_device (const struct rte_eth_dev_info *info);
486 void dpdk_cli_reference (void);
489 int dpdk_buffer_validate_trajectory_all (u32 * uninitialized);
490 void dpdk_buffer_poison_trajectory_all (void);
493 #endif /* __included_dpdk_h__ */
496 * fd.io coding-style-patch-verification: ON
499 * eval: (c-set-style "gnu")