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 */
95 VNET_DPDK_PORT_TYPE_ETH_1G,
96 VNET_DPDK_PORT_TYPE_ETH_2_5G,
97 VNET_DPDK_PORT_TYPE_ETH_5G,
98 VNET_DPDK_PORT_TYPE_ETH_10G,
99 VNET_DPDK_PORT_TYPE_ETH_20G,
100 VNET_DPDK_PORT_TYPE_ETH_25G,
101 VNET_DPDK_PORT_TYPE_ETH_40G,
102 VNET_DPDK_PORT_TYPE_ETH_50G,
103 VNET_DPDK_PORT_TYPE_ETH_56G,
104 VNET_DPDK_PORT_TYPE_ETH_100G,
105 VNET_DPDK_PORT_TYPE_ETH_SWITCH,
106 VNET_DPDK_PORT_TYPE_AF_PACKET,
107 VNET_DPDK_PORT_TYPE_ETH_VF,
108 VNET_DPDK_PORT_TYPE_VIRTIO_USER,
109 VNET_DPDK_PORT_TYPE_VHOST_ETHER,
110 VNET_DPDK_PORT_TYPE_FAILSAFE,
111 VNET_DPDK_PORT_TYPE_NETVSC,
112 VNET_DPDK_PORT_TYPE_UNKNOWN,
115 typedef uint16_t dpdk_portid_t;
117 #define foreach_dpdk_device_flags \
118 _ (0, ADMIN_UP, "admin-up") \
119 _ (1, PROMISC, "promisc") \
120 _ (3, PMD_INIT_FAIL, "pmd-init-fail") \
121 _ (4, MAYBE_MULTISEG, "maybe-multiseg") \
122 _ (5, HAVE_SUBIF, "subif") \
123 _ (9, TX_OFFLOAD, "tx-offload") \
124 _ (10, INTEL_PHDR_CKSUM, "intel-phdr-cksum") \
125 _ (11, RX_FLOW_OFFLOAD, "rx-flow-offload") \
126 _ (12, RX_IP4_CKSUM, "rx-ip4-cksum") \
127 _ (13, INT_SUPPORTED, "int-supported") \
128 _ (14, INT_UNMASKABLE, "int-unmaskable")
132 #define _(a, b, c) DPDK_DEVICE_FLAG_##b = (1 << a),
133 foreach_dpdk_device_flags
141 struct rte_flow *handle;
149 } dpdk_flow_lookup_entry_t;
153 CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
154 u8 buffer_pool_index;
157 uword clib_file_index;
162 CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
163 clib_spinlock_t lock;
170 u16 no_multi_seg : 1;
172 u16 enable_tcp_udp_checksum : 1;
173 u16 enable_outer_checksum_offload : 1;
174 u16 no_tx_checksum_offload : 1;
183 STATIC_ASSERT_SIZEOF (dpdk_port_conf_t, 24);
187 CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
189 dpdk_rx_queue_t *rx_queues;
190 dpdk_tx_queue_t *tx_queues;
192 /* Instance ID to access internal device array. */
199 /* next node index if we decide to steal the rx graph arc */
200 u32 per_interface_next_index;
204 /* DPDK device port number */
205 dpdk_portid_t port_id;
209 CLIB_CACHE_LINE_ALIGN_MARK (cacheline1);
212 u8 *interface_name_suffix;
214 /* number of sub-interfaces */
218 struct rte_eth_conf port_conf;
219 struct rte_eth_txconf tx_conf;
222 u32 supported_flow_actions;
223 dpdk_flow_entry_t *flow_entries; /* pool */
224 dpdk_flow_lookup_entry_t *flow_lookup_entries; /* pool */
225 u32 *parked_lookup_indexes; /* vector */
226 u32 parked_loop_count;
227 struct rte_flow_error last_flow_error;
229 /* af_packet instance number */
230 u16 af_packet_instance_num;
232 struct rte_eth_link link;
233 f64 time_last_link_update;
235 struct rte_eth_stats stats;
236 struct rte_eth_stats last_stats;
237 struct rte_eth_xstat *xstats;
238 f64 time_last_stats_update;
239 dpdk_port_type_t port_type;
242 u8 *default_mac_address;
245 clib_error_t *errors;
246 dpdk_port_conf_t conf;
249 #define DPDK_STATS_POLL_INTERVAL (10.0)
250 #define DPDK_MIN_STATS_POLL_INTERVAL (0.001) /* 1msec */
252 #define DPDK_LINK_POLL_INTERVAL (3.0)
253 #define DPDK_MIN_LINK_POLL_INTERVAL (0.001) /* 1msec */
255 #define foreach_dpdk_device_config_item \
260 _ (max_lro_pkt_size) \
268 } dpdk_device_addr_type_t;
274 vlib_pci_addr_t pci_addr;
275 vlib_vmbus_addr_t vmbus_addr;
277 dpdk_device_addr_type_t dev_addr_type;
281 #define _(x) uword x;
282 foreach_dpdk_device_config_item
284 clib_bitmap_t * workers;
287 clib_bitmap_t *rss_queues;
289 #define DPDK_DEVICE_TSO_DEFAULT 0
290 #define DPDK_DEVICE_TSO_OFF 1
291 #define DPDK_DEVICE_TSO_ON 2
292 } dpdk_device_config_t;
299 u8 *eal_init_args_str;
302 u16 max_simd_bitwidth;
304 #define DPDK_MAX_SIMD_BITWIDTH_DEFAULT 0
305 #define DPDK_MAX_SIMD_BITWIDTH_256 256
306 #define DPDK_MAX_SIMD_BITWIDTH_512 512
309 * format interface names ala xxxEthernet%d/%d/%d instead of
310 * xxxEthernet%x/%x/%x.
312 u8 interface_name_format_decimal;
314 /* per-device config */
315 dpdk_device_config_t default_devconf;
316 dpdk_device_config_t *dev_confs;
317 uword *device_config_index_by_pci_addr;
318 mhash_t device_config_index_by_vmbus_addr;
320 /* devices blacklist by pci vendor_id, device_id */
321 u32 *blacklist_by_pci_vendor_and_device;
322 /* devices blacklist by VMBUS address */
323 vlib_vmbus_addr_t *blacklist_by_vmbus_addr;
325 } dpdk_config_main_t;
327 extern dpdk_config_main_t dpdk_config_main;
329 #define DPDK_RX_BURST_SZ VLIB_FRAME_SIZE
333 CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
334 struct rte_mbuf *mbufs[DPDK_RX_BURST_SZ];
335 u32 buffers[DPDK_RX_BURST_SZ];
336 u16 next[DPDK_RX_BURST_SZ];
337 u16 etype[DPDK_RX_BURST_SZ];
338 u32 flags[DPDK_RX_BURST_SZ];
339 vlib_buffer_t buffer_template;
340 } dpdk_per_thread_data_t;
345 dpdk_device_t *devices;
346 dpdk_per_thread_data_t *per_thread_data;
349 * flag indicating that a posted admin up/down
350 * (via post_sw_interface_set_flags) is in progress
352 u8 admin_up_down_in_progress;
354 /* control interval of dpdk link state and stat polling */
355 f64 link_state_poll_interval;
356 f64 stat_poll_interval;
358 dpdk_config_main_t *conf;
359 dpdk_port_conf_t default_port_conf;
361 /* API message ID base */
365 vlib_log_class_t log_default;
366 vlib_log_class_t log_cryptodev;
369 extern dpdk_main_t dpdk_main;
377 u8 data[256]; /* First 256 data bytes, used for hexdump */
378 /* Copy of VLIB buffer; packet data stored in pre_data. */
379 vlib_buffer_t buffer;
388 u8 data[256]; /* First 256 data bytes, used for hexdump */
389 vlib_buffer_t buffer; /* Copy of VLIB buffer; pkt data stored in pre_data. */
392 void dpdk_device_setup (dpdk_device_t * xd);
393 void dpdk_device_start (dpdk_device_t * xd);
394 void dpdk_device_stop (dpdk_device_t * xd);
395 int dpdk_port_state_callback (dpdk_portid_t port_id,
396 enum rte_eth_event_type type,
397 void *param, void *ret_param);
399 #define foreach_dpdk_error \
400 _(NONE, "no error") \
401 _(RX_PACKET_ERROR, "Rx packet errors") \
402 _(RX_BAD_FCS, "Rx bad fcs") \
403 _(IP_CHECKSUM_ERROR, "Rx ip checksum errors") \
404 _(RX_ALLOC_FAIL, "rx buf alloc from free list failed") \
405 _(RX_ALLOC_NO_PHYSMEM, "rx buf alloc failed no physmem") \
406 _(RX_ALLOC_DROP_PKTS, "rx packets dropped due to alloc error")
410 #define _(f,s) DPDK_ERROR_##f,
416 #define dpdk_log_err(...) \
417 vlib_log(VLIB_LOG_LEVEL_ERR, dpdk_main.log_default, __VA_ARGS__)
418 #define dpdk_log_warn(...) \
419 vlib_log(VLIB_LOG_LEVEL_WARNING, dpdk_main.log_default, __VA_ARGS__)
420 #define dpdk_log_notice(...) \
421 vlib_log(VLIB_LOG_LEVEL_NOTICE, dpdk_main.log_default, __VA_ARGS__)
422 #define dpdk_log_info(...) \
423 vlib_log(VLIB_LOG_LEVEL_INFO, dpdk_main.log_default, __VA_ARGS__)
425 void dpdk_update_link_state (dpdk_device_t * xd, f64 now);
427 #define foreach_dpdk_rss_hf \
428 _ (0, ETH_RSS_FRAG_IPV4, "ipv4-frag") \
429 _ (1, ETH_RSS_NONFRAG_IPV4_TCP, "ipv4-tcp") \
430 _ (2, ETH_RSS_NONFRAG_IPV4_UDP, "ipv4-udp") \
431 _ (3, ETH_RSS_NONFRAG_IPV4_SCTP, "ipv4-sctp") \
432 _ (4, ETH_RSS_NONFRAG_IPV4_OTHER, "ipv4-other") \
433 _ (5, ETH_RSS_IPV4, "ipv4") \
434 _ (6, ETH_RSS_IPV6_TCP_EX, "ipv6-tcp-ex") \
435 _ (7, ETH_RSS_IPV6_UDP_EX, "ipv6-udp-ex") \
436 _ (8, ETH_RSS_FRAG_IPV6, "ipv6-frag") \
437 _ (9, ETH_RSS_NONFRAG_IPV6_TCP, "ipv6-tcp") \
438 _ (10, ETH_RSS_NONFRAG_IPV6_UDP, "ipv6-udp") \
439 _ (11, ETH_RSS_NONFRAG_IPV6_SCTP, "ipv6-sctp") \
440 _ (12, ETH_RSS_NONFRAG_IPV6_OTHER, "ipv6-other") \
441 _ (13, ETH_RSS_IPV6_EX, "ipv6-ex") \
442 _ (14, ETH_RSS_IPV6, "ipv6") \
443 _ (15, ETH_RSS_L2_PAYLOAD, "l2-payload") \
444 _ (16, ETH_RSS_PORT, "port") \
445 _ (17, ETH_RSS_VXLAN, "vxlan") \
446 _ (18, ETH_RSS_GENEVE, "geneve") \
447 _ (19, ETH_RSS_NVGRE, "nvgre") \
448 _ (20, ETH_RSS_GTPU, "gtpu") \
449 _ (21, ETH_RSS_ESP, "esp") \
450 _ (60, ETH_RSS_L4_DST_ONLY, "l4-dst-only") \
451 _ (61, ETH_RSS_L4_SRC_ONLY, "l4-src-only") \
452 _ (62, ETH_RSS_L3_DST_ONLY, "l3-dst-only") \
453 _ (63, ETH_RSS_L3_SRC_ONLY, "l3-src-only")
455 format_function_t format_dpdk_device_name;
456 format_function_t format_dpdk_device;
457 format_function_t format_dpdk_device_errors;
458 format_function_t format_dpdk_tx_trace;
459 format_function_t format_dpdk_rx_trace;
460 format_function_t format_dpdk_rte_mbuf;
461 format_function_t format_dpdk_rx_rte_mbuf;
462 format_function_t format_dpdk_flow;
463 format_function_t format_dpdk_rss_hf_name;
464 format_function_t format_dpdk_rx_offload_caps;
465 format_function_t format_dpdk_tx_offload_caps;
466 vnet_flow_dev_ops_function_t dpdk_flow_ops_fn;
468 clib_error_t *unformat_rss_fn (unformat_input_t * input, uword * rss_fn);
470 struct rte_pci_device *dpdk_get_pci_device (const struct rte_eth_dev_info
472 struct rte_vmbus_device *
473 dpdk_get_vmbus_device (const struct rte_eth_dev_info *info);
474 void dpdk_cli_reference (void);
477 int dpdk_buffer_validate_trajectory_all (u32 * uninitialized);
478 void dpdk_buffer_poison_trajectory_all (void);
481 #endif /* __included_dpdk_h__ */
484 * fd.io coding-style-patch-verification: ON
487 * eval: (c-set-style "gnu")