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>
25 #include <rte_common.h>
27 #include <rte_memory.h>
29 #include <rte_per_lcore.h>
30 #include <rte_cycles.h>
31 #include <rte_lcore.h>
32 #include <rte_per_lcore.h>
33 #include <rte_interrupts.h>
35 #include <rte_ether.h>
36 #include <rte_ethdev.h>
38 #include <rte_mempool.h>
40 #include <rte_version.h>
41 #include <rte_eth_bond.h>
42 #include <rte_sched.h>
44 #include <rte_bus_pci.h>
47 #include <vnet/unix/pcap.h>
48 #include <vnet/devices/devices.h>
51 #define always_inline static inline
53 #define always_inline static inline __attribute__ ((__always_inline__))
56 #include <vlib/pci/pci.h>
57 #include <vnet/flow/flow.h>
59 #define NB_MBUF (16<<10)
61 extern vnet_device_class_t dpdk_device_class;
62 extern vlib_node_registration_t dpdk_input_node;
64 #define foreach_dpdk_pmd \
65 _ ("net_thunderx", THUNDERX) \
66 _ ("net_e1000_em", E1000EM) \
67 _ ("net_e1000_igb", IGB) \
68 _ ("net_e1000_igb_vf", IGBVF) \
69 _ ("net_ixgbe", IXGBE) \
70 _ ("net_ixgbe_vf", IXGBEVF) \
71 _ ("net_i40e", I40E) \
72 _ ("net_i40e_vf", I40EVF) \
73 _ ("net_virtio", VIRTIO) \
74 _ ("net_enic", ENIC) \
75 _ ("net_vmxnet3", VMXNET3) \
76 _ ("AF_PACKET PMD", AF_PACKET) \
77 _ ("net_bonding", BOND) \
78 _ ("net_fm10k", FM10K) \
79 _ ("net_cxgbe", CXGBE) \
80 _ ("net_mlx4", MLX4) \
81 _ ("net_mlx5", MLX5) \
82 _ ("net_dpaa2", DPAA2) \
83 _ ("net_virtio_user", VIRTIO_USER) \
84 _ ("net_vhost", VHOST_ETHER) \
86 _ ("net_failsafe", FAILSAFE) \
87 _ ("net_liovf", LIOVF_ETHER)
92 #define _(s,f) VNET_DPDK_PMD_##f,
95 VNET_DPDK_PMD_UNKNOWN, /* must be last */
100 VNET_DPDK_PORT_TYPE_ETH_1G,
101 VNET_DPDK_PORT_TYPE_ETH_2_5G,
102 VNET_DPDK_PORT_TYPE_ETH_5G,
103 VNET_DPDK_PORT_TYPE_ETH_10G,
104 VNET_DPDK_PORT_TYPE_ETH_20G,
105 VNET_DPDK_PORT_TYPE_ETH_25G,
106 VNET_DPDK_PORT_TYPE_ETH_40G,
107 VNET_DPDK_PORT_TYPE_ETH_50G,
108 VNET_DPDK_PORT_TYPE_ETH_56G,
109 VNET_DPDK_PORT_TYPE_ETH_100G,
110 VNET_DPDK_PORT_TYPE_ETH_BOND,
111 VNET_DPDK_PORT_TYPE_ETH_SWITCH,
112 VNET_DPDK_PORT_TYPE_AF_PACKET,
113 VNET_DPDK_PORT_TYPE_ETH_VF,
114 VNET_DPDK_PORT_TYPE_VIRTIO_USER,
115 VNET_DPDK_PORT_TYPE_VHOST_ETHER,
116 VNET_DPDK_PORT_TYPE_FAILSAFE,
117 VNET_DPDK_PORT_TYPE_UNKNOWN,
120 typedef uint16_t dpdk_portid_t;
124 /* Required for vec_validate_aligned */
125 CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
127 struct rte_ring *swq;
129 u64 hqos_field0_slabmask;
130 u32 hqos_field0_slabpos;
131 u32 hqos_field0_slabshr;
132 u64 hqos_field1_slabmask;
133 u32 hqos_field1_slabpos;
134 u32 hqos_field1_slabshr;
135 u64 hqos_field2_slabmask;
136 u32 hqos_field2_slabpos;
137 u32 hqos_field2_slabshr;
138 u32 hqos_tc_table[64];
139 } dpdk_device_hqos_per_worker_thread_t;
143 /* Required for vec_validate_aligned */
144 CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
145 struct rte_ring **swq;
146 struct rte_mbuf **pkts_enq;
147 struct rte_mbuf **pkts_deq;
148 struct rte_sched_port *hqos;
154 } dpdk_device_hqos_per_hqos_thread_t;
156 #define foreach_dpdk_device_flags \
157 _( 0, ADMIN_UP, "admin-up") \
158 _( 1, PROMISC, "promisc") \
160 _( 3, PMD_INIT_FAIL, "pmd-init-fail") \
161 _( 4, MAYBE_MULTISEG, "maybe-multiseg") \
162 _( 5, HAVE_SUBIF, "subif") \
163 _( 6, HQOS, "hqos") \
164 _( 7, BOND_SLAVE, "bond-slave") \
165 _( 8, BOND_SLAVE_UP, "bond-slave-up") \
166 _( 9, TX_OFFLOAD, "tx-offload") \
167 _(10, INTEL_PHDR_CKSUM, "intel-phdr-cksum") \
168 _(11, RX_FLOW_OFFLOAD, "rx-flow-offload")
172 #define _(a, b, c) DPDK_DEVICE_FLAG_##b = (1 << a),
173 foreach_dpdk_device_flags
181 struct rte_flow *handle;
189 } dpdk_flow_lookup_entry_t;
193 CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
194 volatile u32 **lockp;
196 /* Instance ID to access internal device array. */
197 dpdk_portid_t device_index;
199 /* DPDK device port number */
200 dpdk_portid_t port_id;
205 /* next node index if we decide to steal the rx graph arc */
206 u32 per_interface_next_index;
214 CLIB_CACHE_LINE_ALIGN_MARK (cacheline1);
216 u8 *interface_name_suffix;
218 /* number of sub-interfaces */
225 u16 *cpu_socket_id_by_queue;
226 u8 *buffer_pool_for_queue;
227 struct rte_eth_conf port_conf;
228 struct rte_eth_txconf tx_conf;
231 u32 supported_flow_actions;
232 dpdk_flow_entry_t *flow_entries; /* pool */
233 dpdk_flow_lookup_entry_t *flow_lookup_entries; /* pool */
234 u32 *parked_lookup_indexes; /* vector */
235 u32 parked_loop_count;
236 struct rte_flow_error last_flow_error;
239 dpdk_device_hqos_per_worker_thread_t *hqos_wt;
240 dpdk_device_hqos_per_hqos_thread_t *hqos_ht;
242 /* af_packet or BondEthernet instance number */
243 u16 af_packet_instance_num;
244 u16 bond_instance_num;
246 /* Bonded interface port# of a slave -
247 only valid if DPDK_DEVICE_FLAG_BOND_SLAVE bit is set */
248 dpdk_portid_t bond_port;
250 struct rte_eth_link link;
251 f64 time_last_link_update;
253 struct rte_eth_stats stats;
254 struct rte_eth_stats last_stats;
255 struct rte_eth_stats last_cleared_stats;
256 struct rte_eth_xstat *xstats;
257 struct rte_eth_xstat *last_cleared_xstats;
258 f64 time_last_stats_update;
259 dpdk_port_type_t port_type;
262 u8 *default_mac_address;
265 clib_error_t *errors;
268 #define DPDK_STATS_POLL_INTERVAL (10.0)
269 #define DPDK_MIN_STATS_POLL_INTERVAL (0.001) /* 1msec */
271 #define DPDK_LINK_POLL_INTERVAL (3.0)
272 #define DPDK_MIN_LINK_POLL_INTERVAL (0.001) /* 1msec */
278 } dpdk_device_and_queue_t;
280 #ifndef DPDK_HQOS_DBG_BYPASS
281 #define DPDK_HQOS_DBG_BYPASS 0
284 #ifndef HQOS_FLUSH_COUNT_THRESHOLD
285 #define HQOS_FLUSH_COUNT_THRESHOLD 100000
288 typedef struct dpdk_device_config_hqos_t
291 u32 hqos_thread_valid;
297 u32 pktfield0_slabpos;
298 u32 pktfield1_slabpos;
299 u32 pktfield2_slabpos;
300 u64 pktfield0_slabmask;
301 u64 pktfield1_slabmask;
302 u64 pktfield2_slabmask;
305 struct rte_sched_port_params port;
306 struct rte_sched_subport_params *subport;
307 struct rte_sched_pipe_params *pipe;
309 } dpdk_device_config_hqos_t;
311 int dpdk_hqos_validate_mask (u64 mask, u32 n);
312 void dpdk_device_config_hqos_pipe_profile_default (dpdk_device_config_hqos_t *
313 hqos, u32 pipe_profile_id);
314 void dpdk_device_config_hqos_default (dpdk_device_config_hqos_t * hqos);
315 clib_error_t *dpdk_port_setup_hqos (dpdk_device_t * xd,
316 dpdk_device_config_hqos_t * hqos);
317 void dpdk_hqos_metadata_set (dpdk_device_hqos_per_worker_thread_t * hqos,
318 struct rte_mbuf **pkts, u32 n_pkts);
320 #define foreach_dpdk_device_config_item \
329 vlib_pci_addr_t pci_addr;
331 u8 vlan_strip_offload;
332 #define DPDK_DEVICE_VLAN_STRIP_DEFAULT 0
333 #define DPDK_DEVICE_VLAN_STRIP_OFF 1
334 #define DPDK_DEVICE_VLAN_STRIP_ON 2
336 #define _(x) uword x;
337 foreach_dpdk_device_config_item
339 clib_bitmap_t * workers;
341 dpdk_device_config_hqos_t hqos;
342 } dpdk_device_config_t;
349 u8 *eal_init_args_str;
352 u8 enable_tcp_udp_checksum;
353 u8 no_tx_checksum_offload;
355 /* Required config parameters */
356 u8 coremask_set_manually;
357 u8 nchannels_set_manually;
363 * format interface names ala xxxEthernet%d/%d/%d instead of
364 * xxxEthernet%x/%x/%x.
366 u8 interface_name_format_decimal;
368 /* per-device config */
369 dpdk_device_config_t default_devconf;
370 dpdk_device_config_t *dev_confs;
371 uword *device_config_index_by_pci_addr;
373 } dpdk_config_main_t;
375 extern dpdk_config_main_t dpdk_config_main;
377 #define DPDK_RX_BURST_SZ VLIB_FRAME_SIZE
381 CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
382 struct rte_mbuf *mbufs[DPDK_RX_BURST_SZ];
383 u32 buffers[DPDK_RX_BURST_SZ];
384 u16 next[DPDK_RX_BURST_SZ];
385 u16 etype[DPDK_RX_BURST_SZ];
386 u8 flags[DPDK_RX_BURST_SZ];
387 vlib_buffer_t buffer_template;
388 } dpdk_per_thread_data_t;
393 pcap_main_t pcap_main;
395 u32 pcap_sw_if_index;
396 u32 pcap_pkts_to_capture;
403 dpdk_device_t *devices;
404 dpdk_device_and_queue_t **devices_by_hqos_cpu;
405 dpdk_per_thread_data_t *per_thread_data;
407 /* per-thread recycle lists */
410 /* buffer flags template, configurable to enable/disable tcp / udp cksum */
411 u32 buffer_flags_template;
414 dpdk_pcap_t pcap[VLIB_N_RX_TX];
417 pcap_main_t pcap_main;
419 u32 pcap_sw_if_index;
420 u32 pcap_pkts_to_capture;
423 * flag indicating that a posted admin up/down
424 * (via post_sw_interface_set_flags) is in progress
426 u8 admin_up_down_in_progress;
428 /* which cpus are running I/O TX */
429 int hqos_cpu_first_index;
432 /* control interval of dpdk link state and stat polling */
433 f64 link_state_poll_interval;
434 f64 stat_poll_interval;
437 vlib_main_t *vlib_main;
438 vnet_main_t *vnet_main;
439 dpdk_config_main_t *conf;
442 struct rte_mempool **pktmbuf_pools;
444 /* API message ID base */
448 vlib_log_class_t log_default;
451 extern dpdk_main_t dpdk_main;
459 /* Copy of VLIB buffer; packet data stored in pre_data. */
460 vlib_buffer_t buffer;
461 u8 data[256]; /* First 256 data bytes, used for hexdump */
470 vlib_buffer_t buffer; /* Copy of VLIB buffer; pkt data stored in pre_data. */
471 u8 data[256]; /* First 256 data bytes, used for hexdump */
474 void dpdk_device_setup (dpdk_device_t * xd);
475 void dpdk_device_start (dpdk_device_t * xd);
476 void dpdk_device_stop (dpdk_device_t * xd);
478 int dpdk_port_state_callback (dpdk_portid_t port_id,
479 enum rte_eth_event_type type,
480 void *param, void *ret_param);
482 #define foreach_dpdk_error \
483 _(NONE, "no error") \
484 _(RX_PACKET_ERROR, "Rx packet errors") \
485 _(RX_BAD_FCS, "Rx bad fcs") \
486 _(IP_CHECKSUM_ERROR, "Rx ip checksum errors") \
487 _(RX_ALLOC_FAIL, "rx buf alloc from free list failed") \
488 _(RX_ALLOC_NO_PHYSMEM, "rx buf alloc failed no physmem") \
489 _(RX_ALLOC_DROP_PKTS, "rx packets dropped due to alloc error")
493 #define _(f,s) DPDK_ERROR_##f,
499 #define dpdk_log_err(...) \
500 vlib_log(VLIB_LOG_LEVEL_ERR, dpdk_main.log_default, __VA_ARGS__)
501 #define dpdk_log_warn(...) \
502 vlib_log(VLIB_LOG_LEVEL_WARNING, dpdk_main.log_default, __VA_ARGS__)
503 #define dpdk_log_notice(...) \
504 vlib_log(VLIB_LOG_LEVEL_NOTICE, dpdk_main.log_default, __VA_ARGS__)
505 #define dpdk_log_info(...) \
506 vlib_log(VLIB_LOG_LEVEL_INFO, dpdk_main.log_default, __VA_ARGS__)
508 void dpdk_update_link_state (dpdk_device_t * xd, f64 now);
510 format_function_t format_dpdk_device_name;
511 format_function_t format_dpdk_device;
512 format_function_t format_dpdk_device_errors;
513 format_function_t format_dpdk_tx_trace;
514 format_function_t format_dpdk_rx_trace;
515 format_function_t format_dpdk_rte_mbuf;
516 format_function_t format_dpdk_rx_rte_mbuf;
517 format_function_t format_dpdk_flow;
518 unformat_function_t unformat_dpdk_log_level;
519 vnet_flow_dev_ops_function_t dpdk_flow_ops_fn;
521 clib_error_t *unformat_rss_fn (unformat_input_t * input, uword * rss_fn);
522 clib_error_t *unformat_hqos (unformat_input_t * input,
523 dpdk_device_config_hqos_t * hqos);
526 admin_up_down_process (vlib_main_t * vm,
527 vlib_node_runtime_t * rt, vlib_frame_t * f);
529 clib_error_t *dpdk_pool_create (vlib_main_t * vm, u8 * pool_name,
530 u32 elt_size, u32 num_elts,
531 u32 pool_priv_size, u16 cache_size, u8 numa,
532 struct rte_mempool **_mp,
533 vlib_physmem_region_index_t * pri);
535 clib_error_t *dpdk_buffer_pool_create (vlib_main_t * vm, unsigned num_mbufs,
539 int dpdk_buffer_validate_trajectory_all (u32 * uninitialized);
540 void dpdk_buffer_poison_trajectory_all (void);
543 #endif /* __included_dpdk_h__ */
546 * fd.io coding-style-patch-verification: ON
549 * eval: (c-set-style "gnu")