format_function_t format_ooo_segment;
format_function_t format_ooo_list;
-#define SVM_FIFO_TRACE (0)
-#define OOO_SEGMENT_INVALID_INDEX ((u32)~0)
+#define SVM_FIFO_TRACE (0)
+#define OOO_SEGMENT_INVALID_INDEX ((u32)~0)
+#define SVM_FIFO_INVALID_SESSION_INDEX ((u32)~0)
typedef struct
{
u8 master_thread_index;
u8 client_thread_index;
u32 segment_manager;
+ u32 ct_session_index; /**< Local session index for vpp */
CLIB_CACHE_LINE_ALIGN_MARK (end_shared);
u32 head;
+ volatile u32 want_tx_evt; /**< producer wants nudge */
CLIB_CACHE_LINE_ALIGN_MARK (end_consumer);
/* producer */
always_inline void
svm_fifo_unset_event (svm_fifo_t * f)
{
- __sync_lock_release (&f->has_event);
+ clib_atomic_release (&f->has_event);
+}
+
+static inline void
+svm_fifo_set_want_tx_evt (svm_fifo_t * f, u8 want_evt)
+{
+ f->want_tx_evt = want_evt;
+}
+
+static inline u8
+svm_fifo_want_tx_evt (svm_fifo_t * f)
+{
+ return f->want_tx_evt;
}
svm_fifo_t *svm_fifo_create (u32 data_size_in_bytes);