dpdk: implement interrupt mode
[vpp.git] / src / plugins / dpdk / device / dpdk.h
index c39f1f9..e63b2b7 100644 (file)
 #include <rte_per_lcore.h>
 #include <rte_interrupts.h>
 #include <rte_pci.h>
+#include <rte_bus_vmbus.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 <rte_net.h>
 #include <rte_bus_pci.h>
 #include <rte_flow.h>
 
-#include <vnet/unix/pcap.h>
 #include <vnet/devices/devices.h>
 
 #if CLIB_DEBUG > 0
 #endif
 
 #include <vlib/pci/pci.h>
+#include <vlib/vmbus/vmbus.h>
 #include <vnet/flow/flow.h>
 
-#define NB_MBUF   (16<<10)
-
 extern vnet_device_class_t dpdk_device_class;
 extern vlib_node_registration_t dpdk_input_node;
 extern vlib_node_registration_t admin_up_down_process_node;
 
+#if RTE_VERSION < RTE_VERSION_NUM(20, 8, 0, 0)
+#define DPDK_MLX5_PMD_NAME "net_mlx5"
+#else
+#define DPDK_MLX5_PMD_NAME "mlx5_pci"
+#endif
+
 #define foreach_dpdk_pmd          \
   _ ("net_thunderx", THUNDERX)    \
   _ ("net_e1000_em", E1000EM)     \
@@ -71,22 +75,25 @@ extern vlib_node_registration_t admin_up_down_process_node;
   _ ("net_ixgbe_vf", IXGBEVF)     \
   _ ("net_i40e", I40E)            \
   _ ("net_i40e_vf", I40EVF)       \
+  _ ("net_ice", ICE)              \
+  _ ("net_iavf", IAVF)            \
   _ ("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)            \
+  _ (DPDK_MLX5_PMD_NAME, MLX5)    \
   _ ("net_dpaa2", DPAA2)          \
   _ ("net_virtio_user", VIRTIO_USER) \
   _ ("net_vhost", VHOST_ETHER)    \
   _ ("net_ena", ENA)              \
   _ ("net_failsafe", FAILSAFE)    \
   _ ("net_liovf", LIOVF_ETHER)    \
-  _ ("net_qede", QEDE)
+  _ ("net_qede", QEDE)           \
+  _ ("net_netvsc", NETVSC)        \
+  _ ("net_bnxt", BNXT)
 
 typedef enum
 {
@@ -109,65 +116,30 @@ typedef enum
   VNET_DPDK_PORT_TYPE_ETH_50G,
   VNET_DPDK_PORT_TYPE_ETH_56G,
   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_VIRTIO_USER,
   VNET_DPDK_PORT_TYPE_VHOST_ETHER,
   VNET_DPDK_PORT_TYPE_FAILSAFE,
+  VNET_DPDK_PORT_TYPE_NETVSC,
   VNET_DPDK_PORT_TYPE_UNKNOWN,
 } dpdk_port_type_t;
 
 typedef uint16_t dpdk_portid_t;
 
-typedef struct
-{
-  /* Required for vec_validate_aligned */
-  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
-
-  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
-{
-  /* Required for vec_validate_aligned */
-  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
-  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;
-
-#define foreach_dpdk_device_flags \
-  _( 0, ADMIN_UP, "admin-up") \
-  _( 1, PROMISC, "promisc") \
-  _( 2, PMD, "pmd") \
-  _( 3, PMD_INIT_FAIL, "pmd-init-fail") \
-  _( 4, MAYBE_MULTISEG, "maybe-multiseg") \
-  _( 5, HAVE_SUBIF, "subif") \
-  _( 6, HQOS, "hqos") \
-  _( 7, BOND_SLAVE, "bond-slave") \
-  _( 8, BOND_SLAVE_UP, "bond-slave-up") \
-  _( 9, TX_OFFLOAD, "tx-offload") \
-  _(10, INTEL_PHDR_CKSUM, "intel-phdr-cksum") \
-  _(11, RX_FLOW_OFFLOAD, "rx-flow-offload")
+#define foreach_dpdk_device_flags                                             \
+  _ (0, ADMIN_UP, "admin-up")                                                 \
+  _ (1, PROMISC, "promisc")                                                   \
+  _ (2, PMD, "pmd")                                                           \
+  _ (3, PMD_INIT_FAIL, "pmd-init-fail")                                       \
+  _ (4, MAYBE_MULTISEG, "maybe-multiseg")                                     \
+  _ (5, HAVE_SUBIF, "subif")                                                  \
+  _ (9, TX_OFFLOAD, "tx-offload")                                             \
+  _ (10, INTEL_PHDR_CKSUM, "intel-phdr-cksum")                                \
+  _ (11, RX_FLOW_OFFLOAD, "rx-flow-offload")                                  \
+  _ (12, RX_IP4_CKSUM, "rx-ip4-cksum")                                        \
+  _ (13, INT_SUPPORTED, "int-supported")
 
 enum
 {
@@ -193,13 +165,27 @@ typedef struct
 typedef struct
 {
   CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
-  volatile u32 **lockp;
+  u8 buffer_pool_index;
+  u32 queue_index;
+  int efd;
+  uword clib_file_index;
+} dpdk_rx_queue_t;
 
-  /* Instance ID to access internal device array. */
-  dpdk_portid_t device_index;
+typedef struct
+{
+  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
+  clib_spinlock_t lock;
+} dpdk_tx_queue_t;
 
-  /* DPDK device port number */
-  dpdk_portid_t port_id;
+typedef struct
+{
+  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
+
+  dpdk_rx_queue_t *rx_queues;
+  dpdk_tx_queue_t *tx_queues;
+
+  /* Instance ID to access internal device array. */
+  u32 device_index;
 
   u32 hw_if_index;
   u32 sw_if_index;
@@ -207,25 +193,26 @@ typedef struct
   /* next node index if we decide to steal the rx graph arc */
   u32 per_interface_next_index;
 
+  u16 rx_q_used;
+  u16 tx_q_used;
+  u16 flags;
+
+  /* DPDK device port number */
+  dpdk_portid_t port_id;
   dpdk_pmd_t pmd:8;
   i8 cpu_socket;
 
-  u16 flags;
-
-  u16 nb_tx_desc;
     CLIB_CACHE_LINE_ALIGN_MARK (cacheline1);
+  u16 nb_tx_desc;
+  u16 nb_rx_desc;
 
+  u8 *name;
   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;
-  u8 *buffer_pool_for_queue;
   struct rte_eth_conf port_conf;
   struct rte_eth_txconf tx_conf;
 
@@ -237,26 +224,15 @@ typedef struct
   u32 parked_loop_count;
   struct rte_flow_error last_flow_error;
 
-  /* 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 */
+  /* af_packet instance number */
   u16 af_packet_instance_num;
-  u16 bond_instance_num;
-
-  /* Bonded interface port# of a slave -
-     only valid if DPDK_DEVICE_FLAG_BOND_SLAVE bit is set */
-  dpdk_portid_t bond_port;
 
   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;
 
@@ -273,52 +249,6 @@ typedef struct
 #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) \
@@ -326,9 +256,22 @@ void dpdk_hqos_metadata_set (dpdk_device_hqos_per_worker_thread_t * hqos,
   _ (num_tx_desc) \
   _ (rss_fn)
 
+typedef enum
+{
+  VNET_DEV_ADDR_PCI,
+  VNET_DEV_ADDR_VMBUS,
+  VNET_DEV_ADDR_ANY,
+} dpdk_device_addr_type_t;
+
 typedef struct
 {
-  vlib_pci_addr_t pci_addr;
+  union
+  {
+    vlib_pci_addr_t pci_addr;
+    vlib_vmbus_addr_t vmbus_addr;
+  };
+  dpdk_device_addr_type_t dev_addr_type;
+  u8 *name;
   u8 is_blacklisted;
   u8 vlan_strip_offload;
 #define DPDK_DEVICE_VLAN_STRIP_DEFAULT 0
@@ -339,8 +282,13 @@ typedef struct
     foreach_dpdk_device_config_item
 #undef _
     clib_bitmap_t * workers;
-  u32 hqos_enabled;
-  dpdk_device_config_hqos_t hqos;
+  u8 tso;
+  u8 *devargs;
+  clib_bitmap_t *rss_queues;
+
+#define DPDK_DEVICE_TSO_DEFAULT 0
+#define DPDK_DEVICE_TSO_OFF 1
+#define DPDK_DEVICE_TSO_ON  2
 } dpdk_device_config_t;
 
 typedef struct
@@ -353,13 +301,14 @@ typedef struct
   u8 no_multi_seg;
   u8 enable_tcp_udp_checksum;
   u8 no_tx_checksum_offload;
+  u8 enable_telemetry;
 
   /* Required config parameters */
   u8 coremask_set_manually;
   u8 nchannels_set_manually;
   u32 coremask;
   u32 nchannels;
-  u32 num_mbufs;
+  u32 num_crypto_mbufs;
 
   /*
    * format interface names ala xxxEthernet%d/%d/%d instead of
@@ -371,6 +320,12 @@ typedef struct
   dpdk_device_config_t default_devconf;
   dpdk_device_config_t *dev_confs;
   uword *device_config_index_by_pci_addr;
+  mhash_t device_config_index_by_vmbus_addr;
+
+  /* devices blacklist by pci vendor_id, device_id */
+  u32 *blacklist_by_pci_vendor_and_device;
+  /* devices blacklist by VMBUS address */
+  vlib_vmbus_addr_t *blacklist_by_vmbus_addr;
 
 } dpdk_config_main_t;
 
@@ -385,50 +340,26 @@ typedef struct
   u32 buffers[DPDK_RX_BURST_SZ];
   u16 next[DPDK_RX_BURST_SZ];
   u16 etype[DPDK_RX_BURST_SZ];
-  u8 flags[DPDK_RX_BURST_SZ];
+  u16 flags[DPDK_RX_BURST_SZ];
   vlib_buffer_t buffer_template;
 } dpdk_per_thread_data_t;
 
-typedef struct
-{
-  int pcap_enable;
-  u32 pcap_sw_if_index;
-  pcap_main_t pcap_main;
-} dpdk_pcap_t;
-
 typedef struct
 {
 
   /* Devices */
   dpdk_device_t *devices;
-  dpdk_device_and_queue_t **devices_by_hqos_cpu;
   dpdk_per_thread_data_t *per_thread_data;
 
-  /* per-thread recycle lists */
-  u32 **recycle;
-
   /* buffer flags template, configurable to enable/disable tcp / udp cksum */
   u32 buffer_flags_template;
 
-  /* pcap tracing */
-  dpdk_pcap_t pcap[VLIB_N_RX_TX];
-
-  int 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;
 
-  /* 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;
@@ -438,14 +369,13 @@ typedef struct
   vnet_main_t *vnet_main;
   dpdk_config_main_t *conf;
 
-  /* mempool */
-  struct rte_mempool **pktmbuf_pools;
-
   /* API message ID base */
   u16 msg_id_base;
 
   /* logging */
   vlib_log_class_t log_default;
+  vlib_log_class_t log_cryptodev;
+  vlib_log_class_t log_ipsec;
 } dpdk_main_t;
 
 extern dpdk_main_t dpdk_main;
@@ -456,9 +386,9 @@ typedef struct
   u16 device_index;
   u8 queue_index;
   struct rte_mbuf mb;
+  u8 data[256];                        /* First 256 data bytes, used for hexdump */
   /* Copy of VLIB buffer; packet data stored in pre_data. */
   vlib_buffer_t buffer;
-  u8 data[256];                        /* First 256 data bytes, used for hexdump */
 } dpdk_tx_trace_t;
 
 typedef struct
@@ -467,14 +397,13 @@ typedef struct
   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 */
+  vlib_buffer_t buffer;                /* Copy of VLIB buffer; pkt data stored in pre_data. */
 } dpdk_rx_trace_t;
 
 void dpdk_device_setup (dpdk_device_t * xd);
 void dpdk_device_start (dpdk_device_t * xd);
 void dpdk_device_stop (dpdk_device_t * xd);
-
 int dpdk_port_state_callback (dpdk_portid_t port_id,
                              enum rte_eth_event_type type,
                              void *param, void *ret_param);
@@ -507,6 +436,33 @@ typedef enum
 
 void dpdk_update_link_state (dpdk_device_t * xd, f64 now);
 
+#define foreach_dpdk_rss_hf                    \
+  _(0, ETH_RSS_FRAG_IPV4,           "ipv4-frag")    \
+  _(1, ETH_RSS_NONFRAG_IPV4_TCP,    "ipv4-tcp")     \
+  _(2, ETH_RSS_NONFRAG_IPV4_UDP,    "ipv4-udp")     \
+  _(3, ETH_RSS_NONFRAG_IPV4_SCTP,   "ipv4-sctp")    \
+  _(4, ETH_RSS_NONFRAG_IPV4_OTHER,  "ipv4-other")   \
+  _(5, ETH_RSS_IPV4,                "ipv4")         \
+  _(6, ETH_RSS_IPV6_TCP_EX,         "ipv6-tcp-ex")  \
+  _(7, ETH_RSS_IPV6_UDP_EX,         "ipv6-udp-ex")  \
+  _(8, ETH_RSS_FRAG_IPV6,           "ipv6-frag")    \
+  _(9, ETH_RSS_NONFRAG_IPV6_TCP,    "ipv6-tcp")     \
+  _(10, ETH_RSS_NONFRAG_IPV6_UDP,   "ipv6-udp")     \
+  _(11, ETH_RSS_NONFRAG_IPV6_SCTP,  "ipv6-sctp")    \
+  _(12, ETH_RSS_NONFRAG_IPV6_OTHER, "ipv6-other")   \
+  _(13, ETH_RSS_IPV6_EX,            "ipv6-ex")      \
+  _(14, ETH_RSS_IPV6,               "ipv6")         \
+  _(15, ETH_RSS_L2_PAYLOAD,         "l2-payload")   \
+  _(16, ETH_RSS_PORT,               "port")         \
+  _(17, ETH_RSS_VXLAN,              "vxlan")        \
+  _(18, ETH_RSS_GENEVE,             "geneve")       \
+  _(19, ETH_RSS_NVGRE,              "nvgre")        \
+  _(20, ETH_RSS_GTPU,               "gtpu")         \
+  _(60, ETH_RSS_L4_DST_ONLY,        "l4-dst-only")  \
+  _(61, ETH_RSS_L4_SRC_ONLY,        "l4-src-only")  \
+  _(62, ETH_RSS_L3_DST_ONLY,        "l3-dst-only")  \
+  _(63, ETH_RSS_L3_SRC_ONLY,        "l3-src-only")
+
 format_function_t format_dpdk_device_name;
 format_function_t format_dpdk_device;
 format_function_t format_dpdk_device_errors;
@@ -515,21 +471,18 @@ format_function_t format_dpdk_rx_trace;
 format_function_t format_dpdk_rte_mbuf;
 format_function_t format_dpdk_rx_rte_mbuf;
 format_function_t format_dpdk_flow;
-unformat_function_t unformat_dpdk_log_level;
+format_function_t format_dpdk_rss_hf_name;
+format_function_t format_dpdk_rx_offload_caps;
+format_function_t format_dpdk_tx_offload_caps;
 vnet_flow_dev_ops_function_t dpdk_flow_ops_fn;
 
 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);
-
-clib_error_t *dpdk_pool_create (vlib_main_t * vm, u8 * pool_name,
-                               u32 elt_size, u32 num_elts,
-                               u32 pool_priv_size, u16 cache_size, u8 numa,
-                               struct rte_mempool **_mp,
-                               vlib_physmem_region_index_t * pri);
 
-clib_error_t *dpdk_buffer_pool_create (vlib_main_t * vm, unsigned num_mbufs,
-                                      unsigned socket_id);
+struct rte_pci_device *dpdk_get_pci_device (const struct rte_eth_dev_info
+                                           *info);
+struct rte_vmbus_device *
+dpdk_get_vmbus_device (const struct rte_eth_dev_info *info);
+void dpdk_cli_reference (void);
 
 #if CLI_DEBUG
 int dpdk_buffer_validate_trajectory_all (u32 * uninitialized);