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 #include <rte_config.h>
23 #include <rte_common.h>
25 #include <rte_memory.h>
27 #include <rte_per_lcore.h>
28 #include <rte_cycles.h>
29 #include <rte_lcore.h>
30 #include <rte_per_lcore.h>
31 #include <rte_interrupts.h>
33 #include <rte_ether.h>
34 #include <rte_ethdev.h>
36 #include <rte_mempool.h>
38 #include <rte_version.h>
39 #include <rte_eth_bond.h>
40 #include <rte_sched.h>
42 #include <vnet/unix/pcap.h>
43 #include <vnet/devices/devices.h>
46 #define always_inline static inline
48 #define always_inline static inline __attribute__ ((__always_inline__))
51 #include <vlib/pci/pci.h>
53 #define NB_MBUF (16<<10)
55 extern vnet_device_class_t dpdk_device_class;
56 extern vlib_node_registration_t dpdk_input_node;
58 #define foreach_dpdk_pmd \
59 _ ("net_thunderx", THUNDERX) \
60 _ ("net_e1000_em", E1000EM) \
61 _ ("net_e1000_igb", IGB) \
62 _ ("net_e1000_igb_vf", IGBVF) \
63 _ ("net_ixgbe", IXGBE) \
64 _ ("net_ixgbe_vf", IXGBEVF) \
65 _ ("net_i40e", I40E) \
66 _ ("net_i40e_vf", I40EVF) \
67 _ ("net_virtio", VIRTIO) \
68 _ ("net_enic", ENIC) \
69 _ ("net_vmxnet3", VMXNET3) \
70 _ ("AF_PACKET PMD", AF_PACKET) \
71 _ ("net_bonding", BOND) \
72 _ ("net_fm10k", FM10K) \
73 _ ("net_cxgbe", CXGBE) \
74 _ ("net_mlx4", MLX4) \
75 _ ("net_mlx5", MLX5) \
76 _ ("net_dpaa2", DPAA2) \
77 _ ("net_virtio_user", VIRTIO_USER)
83 #define _(s,f) VNET_DPDK_PMD_##f,
86 VNET_DPDK_PMD_UNKNOWN, /* must be last */
91 VNET_DPDK_PORT_TYPE_ETH_1G,
92 VNET_DPDK_PORT_TYPE_ETH_10G,
93 VNET_DPDK_PORT_TYPE_ETH_25G,
94 VNET_DPDK_PORT_TYPE_ETH_40G,
95 VNET_DPDK_PORT_TYPE_ETH_100G,
96 VNET_DPDK_PORT_TYPE_ETH_BOND,
97 VNET_DPDK_PORT_TYPE_ETH_SWITCH,
98 VNET_DPDK_PORT_TYPE_AF_PACKET,
99 VNET_DPDK_PORT_TYPE_ETH_VF,
100 VNET_DPDK_PORT_TYPE_VIRTIO_USER,
101 VNET_DPDK_PORT_TYPE_UNKNOWN,
105 * The header for the tx_vector in dpdk_device_t.
106 * Head and tail are indexes into the tx_vector and are of type
107 * u64 so they never overflow.
117 struct rte_ring *swq;
119 u64 hqos_field0_slabmask;
120 u32 hqos_field0_slabpos;
121 u32 hqos_field0_slabshr;
122 u64 hqos_field1_slabmask;
123 u32 hqos_field1_slabpos;
124 u32 hqos_field1_slabshr;
125 u64 hqos_field2_slabmask;
126 u32 hqos_field2_slabpos;
127 u32 hqos_field2_slabshr;
128 u32 hqos_tc_table[64];
129 } dpdk_device_hqos_per_worker_thread_t;
133 struct rte_ring **swq;
134 struct rte_mbuf **pkts_enq;
135 struct rte_mbuf **pkts_deq;
136 struct rte_sched_port *hqos;
142 } dpdk_device_hqos_per_hqos_thread_t;
146 CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
147 volatile u32 **lockp;
153 u32 vlib_sw_if_index;
155 /* next node index if we decide to steal the rx graph arc */
156 u32 per_interface_next_index;
158 /* dpdk rte_mbuf rx and tx vectors, VLIB_FRAME_SIZE */
159 struct rte_mbuf ***tx_vectors; /* one per worker thread */
160 struct rte_mbuf ***rx_vectors;
162 /* vector of traced contexts, per device */
163 u32 **d_trace_buffers;
169 #define DPDK_DEVICE_FLAG_ADMIN_UP (1 << 0)
170 #define DPDK_DEVICE_FLAG_PROMISC (1 << 1)
171 #define DPDK_DEVICE_FLAG_PMD (1 << 2)
172 #define DPDK_DEVICE_FLAG_PMD_INIT_FAIL (1 << 3)
173 #define DPDK_DEVICE_FLAG_MAYBE_MULTISEG (1 << 4)
174 #define DPDK_DEVICE_FLAG_HAVE_SUBIF (1 << 5)
175 #define DPDK_DEVICE_FLAG_HQOS (1 << 6)
176 #define DPDK_DEVICE_FLAG_BOND_SLAVE (1 << 7)
177 #define DPDK_DEVICE_FLAG_BOND_SLAVE_UP (1 << 8)
180 CLIB_CACHE_LINE_ALIGN_MARK (cacheline1);
182 u8 *interface_name_suffix;
184 /* number of sub-interfaces */
191 u16 *cpu_socket_id_by_queue;
192 struct rte_eth_conf port_conf;
193 struct rte_eth_txconf tx_conf;
196 dpdk_device_hqos_per_worker_thread_t *hqos_wt;
197 dpdk_device_hqos_per_hqos_thread_t *hqos_ht;
199 /* af_packet or BondEthernet instance number */
202 /* Bonded interface port# of a slave -
203 only valid if DPDK_DEVICE_FLAG_BOND_SLAVE bit is set */
206 struct rte_eth_link link;
207 f64 time_last_link_update;
209 struct rte_eth_stats stats;
210 struct rte_eth_stats last_stats;
211 struct rte_eth_stats last_cleared_stats;
212 struct rte_eth_xstat *xstats;
213 struct rte_eth_xstat *last_cleared_xstats;
214 f64 time_last_stats_update;
215 dpdk_port_type_t port_type;
218 u8 *default_mac_address;
221 clib_error_t *errors;
224 #define DPDK_STATS_POLL_INTERVAL (10.0)
225 #define DPDK_MIN_STATS_POLL_INTERVAL (0.001) /* 1msec */
227 #define DPDK_LINK_POLL_INTERVAL (3.0)
228 #define DPDK_MIN_LINK_POLL_INTERVAL (0.001) /* 1msec */
234 } dpdk_device_and_queue_t;
236 #ifndef DPDK_HQOS_DBG_BYPASS
237 #define DPDK_HQOS_DBG_BYPASS 0
240 #ifndef HQOS_FLUSH_COUNT_THRESHOLD
241 #define HQOS_FLUSH_COUNT_THRESHOLD 100000
244 typedef struct dpdk_device_config_hqos_t
247 u32 hqos_thread_valid;
253 u32 pktfield0_slabpos;
254 u32 pktfield1_slabpos;
255 u32 pktfield2_slabpos;
256 u64 pktfield0_slabmask;
257 u64 pktfield1_slabmask;
258 u64 pktfield2_slabmask;
261 struct rte_sched_port_params port;
262 struct rte_sched_subport_params *subport;
263 struct rte_sched_pipe_params *pipe;
265 } dpdk_device_config_hqos_t;
267 int dpdk_hqos_validate_mask (u64 mask, u32 n);
268 void dpdk_device_config_hqos_pipe_profile_default (dpdk_device_config_hqos_t *
269 hqos, u32 pipe_profile_id);
270 void dpdk_device_config_hqos_default (dpdk_device_config_hqos_t * hqos);
271 clib_error_t *dpdk_port_setup_hqos (dpdk_device_t * xd,
272 dpdk_device_config_hqos_t * hqos);
273 void dpdk_hqos_metadata_set (dpdk_device_hqos_per_worker_thread_t * hqos,
274 struct rte_mbuf **pkts, u32 n_pkts);
276 #define foreach_dpdk_device_config_item \
285 vlib_pci_addr_t pci_addr;
287 u8 vlan_strip_offload;
288 #define DPDK_DEVICE_VLAN_STRIP_DEFAULT 0
289 #define DPDK_DEVICE_VLAN_STRIP_OFF 1
290 #define DPDK_DEVICE_VLAN_STRIP_ON 2
292 #define _(x) uword x;
293 foreach_dpdk_device_config_item
295 clib_bitmap_t * workers;
297 dpdk_device_config_hqos_t hqos;
298 } dpdk_device_config_t;
305 u8 *eal_init_args_str;
308 u8 enable_tcp_udp_checksum;
310 /* Required config parameters */
311 u8 coremask_set_manually;
312 u8 nchannels_set_manually;
318 * format interface names ala xxxEthernet%d/%d/%d instead of
319 * xxxEthernet%x/%x/%x.
321 u8 interface_name_format_decimal;
323 /* per-device config */
324 dpdk_device_config_t default_devconf;
325 dpdk_device_config_t *dev_confs;
326 uword *device_config_index_by_pci_addr;
328 } dpdk_config_main_t;
330 dpdk_config_main_t dpdk_config_main;
336 dpdk_device_t *devices;
337 dpdk_device_and_queue_t **devices_by_hqos_cpu;
339 /* per-thread recycle lists */
342 /* per-thread buffer templates */
343 vlib_buffer_t *buffer_templates;
345 /* buffer flags template, configurable to enable/disable tcp / udp cksum */
346 u32 buffer_flags_template;
348 /* vlib buffer free list, must be same size as an rte_mbuf */
349 u32 vlib_buffer_free_list_index;
351 /* Ethernet input node index */
352 u32 ethernet_input_node_index;
354 /* pcap tracing [only works if (CLIB_DEBUG > 0)] */
356 pcap_main_t pcap_main;
358 u32 pcap_sw_if_index;
359 u32 pcap_pkts_to_capture;
362 * flag indicating that a posted admin up/down
363 * (via post_sw_interface_set_flags) is in progress
365 u8 admin_up_down_in_progress;
369 /* which cpus are running I/O TX */
370 int hqos_cpu_first_index;
373 /* control interval of dpdk link state and stat polling */
374 f64 link_state_poll_interval;
375 f64 stat_poll_interval;
377 /* Sleep for this many usec after each device poll */
381 vlib_main_t *vlib_main;
382 vnet_main_t *vnet_main;
383 dpdk_config_main_t *conf;
386 struct rte_mempool **pktmbuf_pools;
388 /* API message ID base */
392 extern dpdk_main_t dpdk_main;
400 /* Copy of VLIB buffer; packet data stored in pre_data. */
401 vlib_buffer_t buffer;
402 } dpdk_tx_dma_trace_t;
410 vlib_buffer_t buffer; /* Copy of VLIB buffer; pkt data stored in pre_data. */
411 u8 data[256]; /* First 256 data bytes, used for hexdump */
412 } dpdk_rx_dma_trace_t;
414 void dpdk_device_setup (dpdk_device_t * xd);
415 void dpdk_device_start (dpdk_device_t * xd);
416 void dpdk_device_stop (dpdk_device_t * xd);
417 void dpdk_port_state_callback (uint8_t port_id,
418 enum rte_eth_event_type type, void *param);
420 #define foreach_dpdk_error \
421 _(NONE, "no error") \
422 _(RX_PACKET_ERROR, "Rx packet errors") \
423 _(RX_BAD_FCS, "Rx bad fcs") \
424 _(IP_CHECKSUM_ERROR, "Rx ip checksum errors") \
425 _(RX_ALLOC_FAIL, "rx buf alloc from free list failed") \
426 _(RX_ALLOC_NO_PHYSMEM, "rx buf alloc failed no physmem") \
427 _(RX_ALLOC_DROP_PKTS, "rx packets dropped due to alloc error")
431 #define _(f,s) DPDK_ERROR_##f,
437 void dpdk_update_link_state (dpdk_device_t * xd, f64 now);
439 format_function_t format_dpdk_device_name;
440 format_function_t format_dpdk_device;
441 format_function_t format_dpdk_device_errors;
442 format_function_t format_dpdk_tx_dma_trace;
443 format_function_t format_dpdk_rx_dma_trace;
444 format_function_t format_dpdk_rte_mbuf;
445 format_function_t format_dpdk_rx_rte_mbuf;
446 unformat_function_t unformat_dpdk_log_level;
447 clib_error_t *unformat_rss_fn (unformat_input_t * input, uword * rss_fn);
448 clib_error_t *unformat_hqos (unformat_input_t * input,
449 dpdk_device_config_hqos_t * hqos);
452 admin_up_down_process (vlib_main_t * vm,
453 vlib_node_runtime_t * rt, vlib_frame_t * f);
455 #endif /* __included_dpdk_h__ */
458 * fd.io coding-style-patch-verification: ON
461 * eval: (c-set-style "gnu")