Add support for multiple microarchitectures in single binary

[vpp.git] / vnet / vnet / devices / dpdk / dpdk.h

diff --git a/vnet/vnet/devices/dpdk/dpdk.h b/vnet/vnet/devices/dpdk/dpdk.h
index e0ab0c5..525cd8d 100644 (file)
--- a/vnet/vnet/devices/dpdk/dpdk.h
+++ b/vnet/vnet/devices/dpdk/dpdk.h
@@ -24,7 +24,6 @@
 #include <rte_dev.h>
 #include <rte_log.h>
 #include <rte_memory.h>
-#include <rte_memcpy.h>
 #include <rte_memzone.h>
 #include <rte_tailq.h>
 #include <rte_eal.h>
@@ -62,13 +61,12 @@
 #define always_inline static inline __attribute__ ((__always_inline__))
 #endif
 
-#define MBUF_SIZE (2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM)
 #define NB_MBUF   (32<<10)
 
-vnet_device_class_t dpdk_device_class;
-vlib_node_registration_t dpdk_input_node;
-vlib_node_registration_t dpdk_io_input_node;
-vlib_node_registration_t handoff_dispatch_node;
+extern vnet_device_class_t dpdk_device_class;
+extern vlib_node_registration_t dpdk_input_node;
+extern vlib_node_registration_t dpdk_io_input_node;
+extern vlib_node_registration_t handoff_dispatch_node;
 
 typedef enum {
   VNET_DPDK_DEV_ETH = 1,      /* Standard DPDK PMD driver */
@@ -246,7 +244,9 @@ typedef struct {
 
   struct rte_eth_stats stats;
   struct rte_eth_stats last_stats;
+  struct rte_eth_stats last_cleared_stats;
   struct rte_eth_xstats * xstats;
+  struct rte_eth_xstats * last_cleared_xstats;
   f64 time_last_stats_update;
   dpdk_port_type_t port_type;
 
@@ -267,10 +267,17 @@ typedef struct {
   i32 n_vectors[MAX_NELTS];
 } frame_queue_trace_t;
 
+typedef struct {
+  u64 count[MAX_NELTS];
+} frame_queue_nelt_counter_t;
+
 #define DPDK_TX_RING_SIZE (4 * 1024)
 
-#define DPDK_STATS_POLL_INTERVAL  10.0
-#define DPDK_LINK_POLL_INTERVAL   3.0
+#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 {
   CLIB_CACHE_LINE_ALIGN_MARK(cacheline0);
@@ -389,6 +396,14 @@ typedef struct {
   int input_cpu_first_index;
   int input_cpu_count;
 
+  /* control interval of dpdk link state and stat polling */
+  f64 link_state_poll_interval;
+  f64 stat_poll_interval;
+
+  /* for frame queue tracing */
+  frame_queue_trace_t        *frame_queue_traces;
+  frame_queue_nelt_counter_t *frame_queue_histogram;
+
   /* convenience */
   vlib_main_t * vlib_main;
   vnet_main_t * vnet_main;
@@ -453,6 +468,9 @@ u32 dpdk_get_handoff_node_index (void);
 
 void set_efd_bitmap (u8 *bitmap, u32 value, u32 op);
 
+struct rte_mbuf * dpdk_replicate_packet_mb (vlib_buffer_t * b);
+struct rte_mbuf * dpdk_zerocopy_replicate_packet_mb (vlib_buffer_t * b);
+
 #define foreach_dpdk_error                                             \
   _(NONE, "no error")                                                  \
   _(RX_PACKET_ERROR, "Rx packet errors")                               \
@@ -486,6 +504,8 @@ void increment_efd_drop_counter (vlib_main_t * vm, u32 counter_index, u32 count)
    vm->error_main.counters[my_n->error_heap_index+counter_index] += count;
 }
 
+int dpdk_set_stat_poll_interval (f64 interval);
+int dpdk_set_link_state_poll_interval (f64 interval);
 void dpdk_update_link_state (dpdk_device_t * xd, f64 now);
 void dpdk_device_lock_init(dpdk_device_t * xd);
 void dpdk_device_lock_free(dpdk_device_t * xd);
@@ -556,8 +576,20 @@ int dpdk_vhost_user_dump_ifs (vnet_main_t * vnm, vlib_main_t * vm,
 
 u32 dpdk_get_admin_up_down_in_progress (void);
 
-uword
-dpdk_input_rss (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * f);
+u32 dpdk_num_mbufs (void);
+
+int dpdk_io_thread_release (void);
+
+dpdk_pmd_t dpdk_get_pmd_type (vnet_hw_interface_t *hi);
+
+i8 dpdk_get_cpu_socket (vnet_hw_interface_t *hi);
+
+void * dpdk_input_multiarch_select();
+void * dpdk_input_rss_multiarch_select();
+void * dpdk_input_efd_multiarch_select();
+
+clib_error_t*
+dpdk_get_hw_interface_stats (u32 hw_if_index, struct rte_eth_stats* dest);
 
 format_function_t format_dpdk_device_name;
 format_function_t format_dpdk_device;
@@ -567,4 +599,87 @@ format_function_t format_dpdk_rte_mbuf;
 format_function_t format_dpdk_rx_rte_mbuf;
 unformat_function_t unformat_socket_mem;
 
+
+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
+
+#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 _
+
+}
+
 #endif /* __included_dpdk_h__ */