dpdk: remove support for dpdk 16.04
[vpp.git] / vnet / vnet / devices / dpdk / dpdk.h
index 025ebf4..c2ea579 100644 (file)
 #include <rte_ring.h>
 #include <rte_mempool.h>
 #include <rte_mbuf.h>
-#ifdef RTE_LIBRTE_KNI
-#include <rte_kni.h>
-#endif
 #include <rte_virtio_net.h>
-#include <rte_pci_dev_ids.h>
 #include <rte_version.h>
 #include <rte_eth_bond.h>
+#include <rte_sched.h>
 
 #include <vnet/unix/pcap.h>
-#include <vnet/devices/virtio/vhost-user.h>
 
 #if CLIB_DEBUG > 0
 #define always_inline static inline
 #define always_inline static inline __attribute__ ((__always_inline__))
 #endif
 
-#if RTE_VERSION < RTE_VERSION_NUM(16, 7, 0, 0)
-#define DPDK_VHOST_USER 1
-#else
-#define DPDK_VHOST_USER 0
-#endif
-
 #include <vlib/pci/pci.h>
 
 #define NB_MBUF   (16<<10)
@@ -134,40 +124,6 @@ typedef struct
   u32 total_packet_cnt;
 } dpdk_efd_agent_t;
 
-#if DPDK_VHOST_USER
-typedef struct
-{
-  int callfd;
-  int kickfd;
-  int errfd;
-  int enabled;
-  u32 callfd_idx;
-  u32 n_since_last_int;
-  f64 int_deadline;
-  u64 packets;
-  u64 bytes;
-} dpdk_vu_vring;
-
-typedef struct
-{
-  u32 is_up;
-  u32 unix_fd;
-  u32 unix_file_index;
-  u32 client_fd;
-  char sock_filename[256];
-  int sock_errno;
-  u8 sock_is_server;
-  u8 active;
-
-  u64 feature_mask;
-  u32 num_vrings;
-  dpdk_vu_vring vrings[VHOST_MAX_QUEUE_PAIRS * 2];
-  u64 region_addr[VHOST_MEMORY_MAX_NREGIONS];
-  u32 region_fd[VHOST_MEMORY_MAX_NREGIONS];
-  u64 region_offset[VHOST_MEMORY_MAX_NREGIONS];
-} dpdk_vu_intf_t;
-#endif
-
 typedef void (*dpdk_flowcontrol_callback_t) (vlib_main_t * vm,
                                             u32 hw_if_index, u32 n_packets);
 
@@ -182,6 +138,34 @@ typedef struct
   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;
+} dpdk_device_hqos_per_hqos_thread_t;
+
 typedef struct
 {
   CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
@@ -203,9 +187,6 @@ typedef struct
   /* vector of traced contexts, per device */
   u32 *d_trace_buffers;
 
-  /* number of sub-interfaces */
-  u16 vlan_subifs;
-
   dpdk_pmd_t pmd:8;
   i8 cpu_socket;
 
@@ -213,33 +194,29 @@ typedef struct
 #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_KNI            (1 << 3)
-#define DPDK_DEVICE_FLAG_VHOST_USER     (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 nb_tx_desc;
   u16 *cpu_socket_id_by_queue;
   struct rte_eth_conf port_conf;
   struct rte_eth_txconf tx_conf;
 
-  /* KNI related */
-  struct rte_kni *kni;
-  u8 kni_port_id;
-
-#if DPDK_VHOST_USER
-  /* vhost-user related */
-  u32 vu_if_id;
-  struct virtio_net vu_vhost_dev;
-  u32 vu_is_running;
-  dpdk_vu_intf_t *vu_intf;
-#endif
+  /* HQoS related */
+  dpdk_device_hqos_per_worker_thread_t *hqos_wt;
+  dpdk_device_hqos_per_hqos_thread_t *hqos_ht;
 
   /* af_packet */
   u8 af_packet_port_id;
@@ -250,23 +227,14 @@ typedef struct
   struct rte_eth_stats stats;
   struct rte_eth_stats last_stats;
   struct rte_eth_stats last_cleared_stats;
-#if RTE_VERSION >= RTE_VERSION_NUM(16, 7, 0, 0)
   struct rte_eth_xstat *xstats;
   struct rte_eth_xstat *last_cleared_xstats;
-#else
-  struct rte_eth_xstats *xstats;
-  struct rte_eth_xstats *last_cleared_xstats;
-#endif
   f64 time_last_stats_update;
   dpdk_port_type_t port_type;
 
   dpdk_efd_agent_t efd_agent;
-  u8 need_txlock;              /* Used by VNET_DPDK_DEV_VHOST_USER */
 } dpdk_device_t;
 
-
-#define DPDK_TX_RING_SIZE (4 * 1024)
-
 #define DPDK_STATS_POLL_INTERVAL      (10.0)
 #define DPDK_MIN_STATS_POLL_INTERVAL  (0.001)  /* 1msec */
 
@@ -281,6 +249,14 @@ typedef struct
   u64 aggregate_rx_packets;
 } dpdk_worker_t;
 
+typedef struct
+{
+  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
+
+  /* total input packet counter */
+  u64 aggregate_rx_packets;
+} dpdk_hqos_thread_t;
+
 typedef struct
 {
   u32 device;
@@ -304,6 +280,42 @@ typedef struct dpdk_efd_t
   u16 pad;
 } dpdk_efd_t;
 
+#ifndef DPDK_HQOS_DBG_BYPASS
+#define DPDK_HQOS_DBG_BYPASS 0
+#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) \
@@ -324,6 +336,8 @@ typedef struct
     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
@@ -350,13 +364,6 @@ typedef struct
    */
   u8 interface_name_format_decimal;
 
-  /* virtio vhost-user switch */
-  u8 use_virtio_vhost;
-
-  /* vhost-user coalescence frames config */
-  u32 vhost_coalesce_frames;
-  f64 vhost_coalesce_time;
-
   /* per-device config */
   dpdk_device_config_t default_devconf;
   dpdk_device_config_t *dev_confs;
@@ -372,6 +379,7 @@ typedef struct
   /* Devices */
   dpdk_device_t *devices;
   dpdk_device_and_queue_t **devices_by_cpu;
+  dpdk_device_and_queue_t **devices_by_hqos_cpu;
 
   /* per-thread recycle lists */
   u32 **recycle;
@@ -388,6 +396,8 @@ typedef struct
   /* dpdk worker "threads" */
   dpdk_worker_t *workers;
 
+  /* dpdk HQoS "threads" */
+  dpdk_hqos_thread_t *hqos_threads;
 
   /* Ethernet input node index */
   u32 ethernet_input_node_index;
@@ -405,8 +415,6 @@ typedef struct
   uword *vu_sw_if_index_by_sock_fd;
   u32 *vu_inactive_interfaces_device_index;
 
-  u32 next_vu_if_id;
-
   /* efd (early-fast-discard) settings */
   dpdk_efd_t efd;
 
@@ -422,6 +430,10 @@ typedef struct
   int input_cpu_first_index;
   int input_cpu_count;
 
+  /* 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;
@@ -534,14 +546,6 @@ void dpdk_efd_update_counters (dpdk_device_t * xd, u32 n_buffers,
 u32 is_efd_discardable (vlib_thread_main_t * tm, vlib_buffer_t * b0,
                        struct rte_mbuf *mb);
 
-#if DPDK_VHOST_USER
-/* dpdk vhost-user interrupt management */
-u8 dpdk_vhost_user_want_interrupt (dpdk_device_t * xd, int idx);
-void dpdk_vhost_user_send_interrupt (vlib_main_t * vm, dpdk_device_t * xd,
-                                    int idx);
-#endif
-
-
 static inline u64
 vnet_get_aggregate_rx_packets (void)
 {
@@ -569,34 +573,6 @@ void efd_config (u32 enabled,
 void post_sw_interface_set_flags (vlib_main_t * vm, u32 sw_if_index,
                                  u32 flags);
 
-#if DPDK_VHOST_USER
-typedef struct vhost_user_memory vhost_user_memory_t;
-
-void dpdk_vhost_user_process_init (void **ctx);
-void dpdk_vhost_user_process_cleanup (void *ctx);
-uword dpdk_vhost_user_process_if (vlib_main_t * vm, dpdk_device_t * xd,
-                                 void *ctx);
-
-// vhost-user calls
-int dpdk_vhost_user_create_if (vnet_main_t * vnm, vlib_main_t * vm,
-                              const char *sock_filename,
-                              u8 is_server,
-                              u32 * sw_if_index,
-                              u64 feature_mask,
-                              u8 renumber, u32 custom_dev_instance,
-                              u8 * hwaddr);
-int dpdk_vhost_user_modify_if (vnet_main_t * vnm, vlib_main_t * vm,
-                              const char *sock_filename,
-                              u8 is_server,
-                              u32 sw_if_index,
-                              u64 feature_mask,
-                              u8 renumber, u32 custom_dev_instance);
-int dpdk_vhost_user_delete_if (vnet_main_t * vnm, vlib_main_t * vm,
-                              u32 sw_if_index);
-int dpdk_vhost_user_dump_ifs (vnet_main_t * vnm, vlib_main_t * vm,
-                             vhost_user_intf_details_t ** out_vuids);
-#endif
-
 u32 dpdk_get_admin_up_down_in_progress (void);
 
 u32 dpdk_num_mbufs (void);
@@ -620,76 +596,8 @@ 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);
-
-
-static inline void
-dpdk_pmd_constructor_init ()
-{
-  /* Add references to DPDK Driver Constructor functions to get the dynamic
-   * loader to pull in the driver library & run the constructors.
-   */
-#define _(d)                                            \
-  do {                                                  \
-    void devinitfn_ ##d(void);                          \
-    __attribute__((unused)) void (* volatile pf)(void); \
-    pf = devinitfn_ ##d;                                \
-  } while(0);
-
-#ifdef RTE_LIBRTE_EM_PMD
-  _(em_pmd_drv)
-#endif
-#ifdef RTE_LIBRTE_IGB_PMD
-    _(pmd_igb_drv)
-#endif
-#ifdef RTE_LIBRTE_IXGBE_PMD
-    _(rte_ixgbe_driver)
-#endif
-#ifdef RTE_LIBRTE_I40E_PMD
-    _(rte_i40e_driver) _(rte_i40evf_driver)
-#endif
-#ifdef RTE_LIBRTE_FM10K_PMD
-    _(rte_fm10k_driver)
-#endif
-#ifdef RTE_LIBRTE_VIRTIO_PMD
-    _(rte_virtio_driver)
-#endif
-#ifdef RTE_LIBRTE_VMXNET3_PMD
-    _(rte_vmxnet3_driver)
-#endif
-#ifdef RTE_LIBRTE_VICE_PMD
-    _(rte_vice_driver)
-#endif
-#ifdef RTE_LIBRTE_ENIC_PMD
-    _(rte_enic_driver)
-#endif
-#ifdef RTE_LIBRTE_PMD_AF_PACKET
-    _(pmd_af_packet_drv)
-#endif
-#ifdef RTE_LIBRTE_CXGBE_PMD
-    _(rte_cxgbe_driver)
-#endif
-#ifdef RTE_LIBRTE_PMD_BOND
-    _(bond_drv)
-#endif
-#ifdef RTE_LIBRTE_DPAA2_PMD
-    _(pmd_dpaa2_drv)
-#endif
-#undef _
-/*
- * At the moment, the ThunderX NIC driver doesn't have
- * an entry point named "devinitfn_rte_xxx_driver"
- */
-#define _(d)                                          \
-  do {                                                  \
-    void d(void);                                            \
-    __attribute__((unused)) void (* volatile pf)(void); \
-    pf = d;                                          \
-  } while(0);
-#ifdef RTE_LIBRTE_THUNDERVNIC_PMD
-    _(rte_nicvf_pmd_init)
-#endif
-#undef _
-}
+clib_error_t *unformat_hqos (unformat_input_t * input,
+                            dpdk_device_config_hqos_t * hqos);
 
 uword
 admin_up_down_process (vlib_main_t * vm,