#!/usr/bin/env python
# Copyright (c) 2015 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import ipaddress
import argparse
import sys
# map add domain ip4-pfx <pfx> ip6-pfx ::/0 ip6-src <ip6-src> ea-bits-len 0 psid-offset 6 psid-len 6
# map add rule index <0> psid <psid> ip6-dst <ip6-dst>
parser = argparse.ArgumentParser(description='MAP VPP configuration generator')
parser.add_argument('-t', action="store", dest="mapmode")
args = parser.parse_args()
#
# 1:1 Shared IPv4 address, shared BR
#
def shared11br():
ip4_pfx = ipaddress.ip_network('20.0.0.0/16')
ip6_dst = ipaddress.
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/*
* Copyright (c) 2015 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __included_dpdk_h__
#define __included_dpdk_h__
/* $$$$ We should rename always_inline -> clib_always_inline */
#undef always_inline
#include <rte_config.h>
#include <rte_common.h>
#include <rte_dev.h>
#include <rte_memory.h>
#include <rte_eal.h>
#include <rte_per_lcore.h>
#include <rte_cycles.h>
#include <rte_lcore.h>
#include <rte_per_lcore.h>
#include <rte_interrupts.h>
#include <rte_pci.h>
#include <rte_ether.h>
#include <rte_ethdev.h>
#include <rte_ring.h>
#include <rte_mempool.h>
#include <rte_mbuf.h>
#include <rte_version.h>
#include <rte_eth_bond.h>
#include <rte_sched.h>
#include <vnet/unix/pcap.h>
#include <vnet/devices/devices.h>
#if CLIB_DEBUG > 0
#define always_inline static inline
#else
#define always_inline static inline __attribute__ ((__always_inline__))
#endif
#include <vlib/pci/pci.h>
#define NB_MBUF (16<<10)
extern vnet_device_class_t dpdk_device_class;
extern vlib_node_registration_t dpdk_input_node;
#define foreach_dpdk_pmd \
_ ("net_thunderx", THUNDERX) \
_ ("net_e1000_em", E1000EM) \
_ ("net_e1000_igb", IGB) \
_ ("net_e1000_igb_vf", IGBVF) \
_ ("net_ixgbe", IXGBE) \
_ ("net_ixgbe_vf", IXGBEVF) \
_ ("net_i40e", I40E) \
_ ("net_i40e_vf", I40EVF) \
_ ("net_virtio", VIRTIO) \
_ ("net_enic", ENIC) \
_ ("net_vmxnet3", VMXNET3) \
_ ("AF_PACKET PMD", AF_PACKET) \
_ ("net_bonding", BOND) \
_ ("net_fm10k", FM10K) \
_ ("net_cxgbe", CXGBE) \
_ ("net_mlx4", MLX4) \
_ ("net_mlx5", MLX5) \
_ ("net_dpaa2", DPAA2)
typedef enum
{
VNET_DPDK_PMD_NONE,
#define _(s,f) VNET_DPDK_PMD_##f,
foreach_dpdk_pmd
#undef _
VNET_DPDK_PMD_UNKNOWN, /* must be last */
} dpdk_pmd_t;
typedef enum
{
VNET_DPDK_PORT_TYPE_ETH_1G,
VNET_DPDK_PORT_TYPE_ETH_10G,
VNET_DPDK_PORT_TYPE_ETH_25G,
VNET_DPDK_PORT_TYPE_ETH_40G,
VNET_DPDK_PORT_TYPE_ETH_100G,
VNET_DPDK_PORT_TYPE_ETH_BOND,
VNET_DPDK_PORT_TYPE_ETH_SWITCH,
VNET_DPDK_PORT_TYPE_AF_PACKET,
VNET_DPDK_PORT_TYPE_ETH_VF,
VNET_DPDK_PORT_TYPE_UNKNOWN,
} dpdk_port_type_t;
/*
* The header for the tx_vector in dpdk_device_t.
* Head and tail are indexes into the tx_vector and are of type
* u64 so they never overflow.
*/
typedef struct
{
u64 tx_head;
u64 tx_tail;
} tx_ring_hdr_t;
typedef struct
{
struct rte_ring *swq;
u64 hqos_field0_slabmask;
u32 hqos_field0_slabpos;
u32 hqos_field0_slabshr;
u64 hqos_field1_slabmask;
u32 hqos_field1_slabpos;
u32 hqos_field1_slabshr;
u64 hqos_field2_slabmask;
u32 hqos_field2_slabpos;
u32 hqos_field2_slabshr;
u32 hqos_tc_table[64];
} dpdk_device_hqos_per_worker_thread_t;
typedef struct
{
struct rte_ring **swq;
struct rte_mbuf **pkts_enq;
struct rte_mbuf **pkts_deq;
struct rte_sched_port *hqos;
u32 hqos_burst_enq;
u32 hqos_burst_deq;
u32 pkts_enq_len;
u32 swq_pos;
u32 flush_count;
} dpdk_device_hqos_per_hqos_thread_t;
typedef struct
{
CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
volatile u32 **lockp;
/* Instance ID */
u32 device_index;
u32 hw_if_index;
u32 vlib_sw_if_index;
/* next node index if we decide to steal the rx graph arc */
u32 per_interface_next_index;
/* dpdk rte_mbuf rx and tx vectors, VLIB_FRAME_SIZE */
struct rte_mbuf ***tx_vectors; /* one per worker thread */
struct rte_mbuf ***rx_vectors;
/* vector of traced contexts, per device */
u32 **d_trace_buffers;
dpdk_pmd_t pmd:8;
i8 cpu_socket;
u16 flags;
#define DPDK_DEVICE_FLAG_ADMIN_UP (1 << 0)
#define DPDK_DEVICE_FLAG_PROMISC (1 << 1)
#define DPDK_DEVICE_FLAG_PMD (1 << 2)
#define DPDK_DEVICE_FLAG_MAYBE_MULTISEG (1 << 4)
#define DPDK_DEVICE_FLAG_HAVE_SUBIF (1 << 5)
#define DPDK_DEVICE_FLAG_HQOS (1 << 6)
u16 nb_tx_desc;
CLIB_CACHE_LINE_ALIGN_MARK (cacheline1);
u8 *interface_name_suffix;
/* number of sub-interfaces */
u16 num_subifs;
/* PMD related */
u16 tx_q_used;
u16 rx_q_used;
u16 nb_rx_desc;
u16 *cpu_socket_id_by_queue;
struct rte_eth_conf port_conf;
struct rte_eth_txconf tx_conf;
/* HQoS related */
dpdk_device_hqos_per_worker_thread_t *hqos_wt;
dpdk_device_hqos_per_hqos_thread_t *hqos_ht;
/* af_packet or BondEthernet instance number */
u8 port_id;
struct rte_eth_link link;
f64 time_last_link_update;
struct rte_eth_stats stats;
struct rte_eth_stats last_stats;
struct rte_eth_stats last_cleared_stats;
struct rte_eth_xstat *xstats;
struct rte_eth_xstat *last_cleared_xstats;
f64 time_last_stats_update;
dpdk_port_type_t port_type;
/* mac address */
u8 *default_mac_address;
} dpdk_device_t;
#define DPDK_STATS_POLL_INTERVAL (10.0)
#define DPDK_MIN_STATS_POLL_INTERVAL (0.001) /* 1msec */
#define DPDK_LINK_POLL_INTERVAL (3.0)
#define DPDK_MIN_LINK_POLL_INTERVAL (0.001) /* 1msec */
typedef struct
{
u32 device;
u16 queue_id;
} dpdk_device_and_queue_t;
#ifndef DPDK_HQOS_DBG_BYPASS
#define DPDK_HQOS_DBG_BYPASS 0
#endif
#ifndef HQOS_FLUSH_COUNT_THRESHOLD
#define HQOS_FLUSH_COUNT_THRESHOLD 100000
#endif
typedef struct dpdk_device_config_hqos_t
{
u32 hqos_thread;
u32 hqos_thread_valid;
u32 swq_size;
u32 burst_enq;
u32 burst_deq;
u32 pktfield0_slabpos;
u32 pktfield1_slabpos;
u32 pktfield2_slabpos;
u64 pktfield0_slabmask;
u64 pktfield1_slabmask;
u64 pktfield2_slabmask;
u32 tc_table[64];
struct rte_sched_port_params port;
struct rte_sched_subport_params *subport;
struct rte_sched_pipe_params *pipe;
uint32_t *pipe_map;
} dpdk_device_config_hqos_t;
int dpdk_hqos_validate_mask (u64 mask, u32 n);
void dpdk_device_config_hqos_pipe_profile_default (dpdk_device_config_hqos_t *
hqos, u32 pipe_profile_id);
void dpdk_device_config_hqos_default (dpdk_device_config_hqos_t * hqos);
clib_error_t *dpdk_port_setup_hqos (dpdk_device_t * xd,
dpdk_device_config_hqos_t * hqos);
void dpdk_hqos_metadata_set (dpdk_device_hqos_per_worker_thread_t * hqos,
struct rte_mbuf **pkts, u32 n_pkts);
#define foreach_dpdk_device_config_item \
_ (num_rx_queues) \
_ (num_tx_queues) \
_ (num_rx_desc) \
_ (num_tx_desc) \
_ (rss_fn)
typedef struct
{
vlib_pci_addr_t pci_addr;
u8 is_blacklisted;
u8 vlan_strip_offload;
#define DPDK_DEVICE_VLAN_STRIP_DEFAULT 0
#define DPDK_DEVICE_VLAN_STRIP_OFF 1
#define DPDK_DEVICE_VLAN_STRIP_ON 2
#define _(x) uword x;
foreach_dpdk_device_config_item
#undef _
clib_bitmap_t * workers;
u32 hqos_enabled;
dpdk_device_config_hqos_t hqos;
} dpdk_device_config_t;
typedef struct
{
/* Config stuff */
u8 **eal_init_args;
u8 *eal_init_args_str;
u8 *uio_driver_name;
u8 no_multi_seg;
u8 enable_tcp_udp_checksum;
/* Required config parameters */
u8 coremask_set_manually;
u8 nchannels_set_manually;
u32 coremask;
u32 nchannels;
u32 num_mbufs;
/*
* format interface names ala xxxEthernet%d/%d/%d instead of
* xxxEthernet%x/%x/%x.
*/
u8 interface_name_format_decimal;
/* per-device config */
dpdk_device_config_t default_devconf;
dpdk_device_config_t *dev_confs;
uword *device_config_index_by_pci_addr;
} dpdk_config_main_t;
dpdk_config_main_t dpdk_config_main;
typedef struct
{
/* Devices */
dpdk_device_t *devices;
dpdk_device_and_queue_t **devices_by_hqos_cpu;
/* per-thread recycle lists */
u32 **recycle;
/* per-thread buffer templates */
vlib_buffer_t *buffer_templates;
/* buffer flags template, configurable to enable/disable tcp / udp cksum */
u32 buffer_flags_template;
/* vlib buffer free list, must be same size as an rte_mbuf */
u32 vlib_buffer_free_list_index;
/* Ethernet input node index */
u32 ethernet_input_node_index;
/* pcap tracing [only works if (CLIB_DEBUG > 0)] */
int tx_pcap_enable;
pcap_main_t pcap_main;
u8 *pcap_filename;
u32 pcap_sw_if_index;
u32 pcap_pkts_to_capture;
/*
* flag indicating that a posted admin up/down
* (via post_sw_interface_set_flags) is in progress
*/
u8 admin_up_down_in_progress;
u8 use_rss;
/* which cpus are running I/O TX */
int hqos_cpu_first_index;
int hqos_cpu_count;
/* control interval of dpdk link state and stat polling */
f64 link_state_poll_interval;
f64 stat_poll_interval;
/* Sleep for this many usec after each device poll */
u32 poll_sleep_usec;
/* convenience */
vlib_main_t *vlib_main;
vnet_main_t *vnet_main;
dpdk_config_main_t *conf;
/* mempool */
struct rte_mempool **pktmbuf_pools;
/* API message ID base */
u16 msg_id_base;
} dpdk_main_t;
extern dpdk_main_t dpdk_main;
typedef struct
{
u32 buffer_index;
u16 device_index;
u8 queue_index;
struct rte_mbuf mb;
/* Copy of VLIB buffer; packet data stored in pre_data. */
vlib_buffer_t buffer;
} dpdk_tx_dma_trace_t;
typedef struct
{
u32 buffer_index;
u16 device_index;
u16 queue_index;
struct rte_mbuf mb;
vlib_buffer_t buffer; /* Copy of VLIB buffer; pkt data stored in pre_data. */
u8 data[256]; /* First 256 data bytes, used for hexdump */
} dpdk_rx_dma_trace_t;
clib_error_t *dpdk_device_setup (dpdk_device_t * xd);
clib_error_t *dpdk_device_start (dpdk_device_t * xd);
clib_error_t *dpdk_device_stop (dpdk_device_t * xd);
#define foreach_dpdk_error \
_(NONE, "no error") \
_(RX_PACKET_ERROR, "Rx packet errors") \
_(RX_BAD_FCS, "Rx bad fcs") \
_(IP_CHECKSUM_ERROR, "Rx ip checksum errors") \
_(RX_ALLOC_FAIL, "rx buf alloc from free list failed") \
_(RX_ALLOC_NO_PHYSMEM, "rx buf alloc failed no physmem") \
_(RX_ALLOC_DROP_PKTS, "rx packets dropped due to alloc error")
typedef enum
{
#define _(f,s) DPDK_ERROR_##f,
foreach_dpdk_error
#undef _
DPDK_N_ERROR,
} dpdk_error_t;
void dpdk_update_link_state (dpdk_device_t * xd, f64 now);
format_function_t format_dpdk_device_name;
format_function_t format_dpdk_device;
format_function_t format_dpdk_tx_dma_trace;
format_function_t format_dpdk_rx_dma_trace;
format_function_t format_dpdk_rte_mbuf;
format_function_t format_dpdk_rx_rte_mbuf;
unformat_function_t unformat_socket_mem;
clib_error_t *unformat_rss_fn (unformat_input_t * input, uword * rss_fn);
clib_error_t *unformat_hqos (unformat_input_t * input,
dpdk_device_config_hqos_t * hqos);
uword
admin_up_down_process (vlib_main_t * vm,
vlib_node_runtime_t * rt, vlib_frame_t * f);
#endif /* __included_dpdk_h__ */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
