session: add session event log for session state

[vpp.git] / src / vnet / session / session.h

diff --git a/src/vnet/session/session.h b/src/vnet/session/session.h
index 68ed843..54740e6 100644 (file)
--- a/src/vnet/session/session.h
+++ b/src/vnet/session/session.h
@@ -21,6 +21,7 @@
 #include <vnet/session/session_debug.h>
 #include <svm/message_queue.h>
 #include <svm/fifo_segment.h>
+#include <vlib/dma/dma.h>
 
 #define foreach_session_input_error                                            \
 _(NO_SESSION, "No session drops")                                       \
@@ -85,6 +86,13 @@ typedef enum session_wrk_flags_
   SESSION_WRK_F_ADAPTIVE = 1 << 0,
 } __clib_packed session_wrk_flag_t;
 
+#define DMA_TRANS_SIZE 1024
+typedef struct
+{
+  u32 *pending_tx_buffers;
+  u16 *pending_tx_nexts;
+} session_dma_transfer;
+
 typedef struct session_worker_
 {
   CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
@@ -155,6 +163,15 @@ typedef struct session_worker_
   /** List head for first worker evts pending handling on main */
   clib_llist_index_t evts_pending_main;
 
+  int config_index;
+  u8 dma_enabled;
+  session_dma_transfer *dma_trans;
+  u16 trans_head;
+  u16 trans_tail;
+  u16 trans_size;
+  u16 batch_num;
+  vlib_dma_batch_t *batch;
+
 #if SESSION_DEBUG
   /** last event poll time by thread */
   clib_time_type_t last_event_poll;
@@ -237,6 +254,9 @@ typedef struct session_main_
   /** Session ssvm segment configs*/
   uword wrk_mqs_segment_size;
 
+  /** Session enable dma*/
+  u8 dma_enabled;
+
   /** Session table size parameters */
   u32 configured_v4_session_table_buckets;
   u32 configured_v4_session_table_memory;
@@ -507,6 +527,13 @@ int session_tx_fifo_peek_bytes (transport_connection_t * tc, u8 * buffer,
                                u32 offset, u32 max_bytes);
 u32 session_tx_fifo_dequeue_drop (transport_connection_t * tc, u32 max_bytes);
 
+always_inline void
+session_set_state (session_t *s, session_state_t session_state)
+{
+  s->session_state = session_state;
+  SESSION_EVT (SESSION_EVT_STATE_CHANGE, s);
+}
+
 always_inline u32
 transport_max_rx_enqueue (transport_connection_t * tc)
 {
@@ -749,7 +776,7 @@ void session_wrk_enable_adaptive_mode (session_worker_t *wrk);
 fifo_segment_t *session_main_get_wrk_mqs_segment (void);
 void session_node_enable_disable (u8 is_en);
 clib_error_t *vnet_session_enable_disable (vlib_main_t * vm, u8 is_en);
-void session_wrk_handle_evts_main_rpc ();
+void session_wrk_handle_evts_main_rpc (void *);
 
 session_t *session_alloc_for_connection (transport_connection_t * tc);
 session_t *session_alloc_for_half_open (transport_connection_t *tc);