#include <vppinfra/hash.h>
#include <vppinfra/error.h>
-#define WHEEL_ENTRY_DATA_SIZE 1536 /* an even multiple of 64, pls */
-
typedef struct
{
f64 tx_time;
+ u32 rx_sw_if_index;
u32 tx_sw_if_index;
- u32 current_length;
- CLIB_CACHE_LINE_ALIGN_MARK (pad);
- u8 data[WHEEL_ENTRY_DATA_SIZE];
+ u32 output_next_index;
+ u32 buffer_index;
+ u32 pad; /* pad to 32-bytes */
} nsim_wheel_entry_t;
typedef struct
u32 sw_if_index0, sw_if_index1;
u32 output_next_index0, output_next_index1;
- /* Per-thread buffer / scheduler wheels */
+ /* N interfaces, using the output feature */
+ u32 *output_next_index_by_sw_if_index;
+
+ /* Random seed for loss-rate simulation */
+ u32 seed;
+
+ /* Per-thread scheduler wheels */
nsim_wheel_t **wheel_by_thread;
- u32 **buffer_indices_by_thread;
/* Config parameters */
f64 delay;
f64 bandwidth;
f64 packet_size;
+ f64 drop_fraction;
+ u32 poll_main_thread;
u64 mmap_size;