diff options
Diffstat (limited to 'plugins/flowperpkt-plugin/flowperpkt/node.c')
| -rw-r--r-- | plugins/flowperpkt-plugin/flowperpkt/node.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/plugins/flowperpkt-plugin/flowperpkt/node.c b/plugins/flowperpkt-plugin/flowperpkt/node.c index 0991c91d2dc..b01f2be3a05 100644 --- a/plugins/flowperpkt-plugin/flowperpkt/node.c +++ b/plugins/flowperpkt-plugin/flowperpkt/node.c @@ -31,7 +31,7 @@ typedef struct /** ToS bits */ u8 tos; /** packet timestamp */ - f64 timestamp; + u64 timestamp; /** size of the buffer */ u16 buffer_size; } flowperpkt_trace_t; @@ -45,7 +45,7 @@ format_flowperpkt_trace (u8 * s, va_list * args) flowperpkt_trace_t *t = va_arg (*args, flowperpkt_trace_t *); s = format (s, - "FLOWPERPKT: sw_if_index %d, tos %0x2, timestamp %.6f, size %d", + "FLOWPERPKT: sw_if_index %d, tos %0x2, timestamp %lld, size %d", t->sw_if_index, t->tos, t->timestamp, t->buffer_size); return s; } @@ -81,7 +81,7 @@ typedef enum * @param fm flowperpkt_main_t * flow-per-packet main structure pointer * @param sw_if_index u32 interface handle * @param tos u8 ToS bits from the packet - * @param timestamp f64 timestamp, floating-point seconds since vpp started + * @param timestamp u64 timestamp, nanoseconds since 1/1/70 * @param length u16 ip length of the packet * @param do_flush int 1 = flush all cached records, 0 = construct a record */ @@ -90,7 +90,7 @@ static inline void add_to_flow_record (vlib_main_t * vm, flowperpkt_main_t * fm, u32 sw_if_index, - u8 tos, f64 timestamp, u16 length, int do_flush) + u8 tos, u64 timestamp, u16 length, int do_flush) { u32 my_cpu_number = vm->cpu_index; flow_report_main_t *frm = &flow_report_main; @@ -103,6 +103,7 @@ add_to_flow_record (vlib_main_t * vm, vlib_buffer_t *b0; u16 offset; u32 bi0; + vlib_buffer_free_list_t *fl; /* Find or allocate a buffer */ b0 = fm->buffers_per_worker[my_cpu_number]; @@ -117,7 +118,13 @@ add_to_flow_record (vlib_main_t * vm, /* $$$$ drop counter? */ if (vlib_buffer_alloc (vm, &bi0, 1) != 1) return; + + /* Initialize the buffer */ b0 = fm->buffers_per_worker[my_cpu_number] = vlib_get_buffer (vm, bi0); + fl = + vlib_buffer_get_free_list (vm, VLIB_BUFFER_DEFAULT_FREE_LIST_INDEX); + vlib_buffer_init_for_free_list (b0, fl); + VLIB_BUFFER_TRACE_TRAJECTORY_INIT (b0); offset = 0; } else @@ -265,7 +272,7 @@ flowperpkt_flush_callback (void) add_to_flow_record (vm, fm, 0 /* sw_if_index */ , 0 /* ToS */ , - 0.0 /* timestamp */ , + 0ULL /* timestamp */ , 0 /* length */ , 1 /* do_flush */ ); } @@ -281,7 +288,10 @@ flowperpkt_node_fn (vlib_main_t * vm, ip_lookup_main_t *lm = &im->lookup_main; vnet_feature_config_main_t *cm = &lm->feature_config_mains[VNET_IP_TX_FEAT]; flowperpkt_main_t *fm = &flowperpkt_main; - f64 now = vlib_time_now (vm); + u64 now; + + now = (u64) ((vlib_time_now (vm) - fm->vlib_time_0) * 1e9); + now += fm->nanosecond_time_0; from = vlib_frame_vector_args (frame); n_left_from = frame->n_vectors; |