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-rwxr-xr-xsrc/vnet/ip/ping.c29
1 files changed, 20 insertions, 9 deletions
diff --git a/src/vnet/ip/ping.c b/src/vnet/ip/ping.c
index c664772f..eee2575a 100755
--- a/src/vnet/ip/ping.c
+++ b/src/vnet/ip/ping.c
@@ -18,6 +18,8 @@
#include <vnet/fib/ip6_fib.h>
#include <vnet/fib/ip4_fib.h>
#include <vnet/fib/fib_entry.h>
+#include <vlib/vlib.h>
+#include <emmintrin.h>
/**
* @file
@@ -53,8 +55,7 @@ format_icmp_echo_trace (u8 * s, va_list * va)
*/
static int
-signal_ip46_icmp_reply_event (vlib_main_t * vm,
- u8 event_type, vlib_buffer_t * b0)
+signal_ip46_icmp_reply_event (u8 event_type, vlib_buffer_t * b0)
{
ping_main_t *pm = &ping_main;
u16 net_icmp_id = 0;
@@ -84,13 +85,19 @@ signal_ip46_icmp_reply_event (vlib_main_t * vm,
return 0;
ping_run_t *pr = vec_elt_at_index (pm->ping_runs, p[0]);
+ vlib_main_t *vm = vlib_mains[pr->cli_thread_index];
if (vlib_buffer_alloc (vm, &bi0_copy, 1) == 1)
{
- void *dst = vlib_buffer_get_current (vlib_get_buffer (vm, bi0_copy));
+ void *dst = vlib_buffer_get_current (vlib_get_buffer (vm,
+ bi0_copy));
clib_memcpy (dst, vlib_buffer_get_current (b0), b0->current_length);
}
/* If buffer_alloc failed, bi0_copy == 0 - just signaling an event. */
-
+ f64 nowts = vlib_time_now (vm);
+ /* Pass the timestamp to the cli_process thanks to the vnet_buffer unused metadata field */
+ clib_memcpy (vnet_buffer
+ (vlib_get_buffer
+ (vm, bi0_copy))->unused, &nowts, sizeof (nowts));
vlib_process_signal_event (vm, pr->cli_process_id, event_type, bi0_copy);
return 1;
}
@@ -116,7 +123,7 @@ ip6_icmp_echo_reply_node_fn (vlib_main_t * vm,
bi0 = from[0];
b0 = vlib_get_buffer (vm, bi0);
- next0 = signal_ip46_icmp_reply_event (vm, PING_RESPONSE_IP6, b0) ?
+ next0 = signal_ip46_icmp_reply_event (PING_RESPONSE_IP6, b0) ?
ICMP6_ECHO_REPLY_NEXT_DROP : ICMP6_ECHO_REPLY_NEXT_PUNT;
if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
@@ -174,7 +181,7 @@ ip4_icmp_echo_reply_node_fn (vlib_main_t * vm,
bi0 = from[0];
b0 = vlib_get_buffer (vm, bi0);
- next0 = signal_ip46_icmp_reply_event (vm, PING_RESPONSE_IP4, b0) ?
+ next0 = signal_ip46_icmp_reply_event (PING_RESPONSE_IP4, b0) ?
ICMP4_ECHO_REPLY_NEXT_DROP : ICMP4_ECHO_REPLY_NEXT_PUNT;
if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
@@ -497,8 +504,9 @@ print_ip6_icmp_reply (vlib_main_t * vm, u32 bi0)
{
vlib_buffer_t *b0 = vlib_get_buffer (vm, bi0);
icmp6_echo_request_header_t *h0 = vlib_buffer_get_current (b0);
- f64 rtt = vlib_time_now (vm) - h0->icmp_echo.time_sent;
-
+ f64 rtt = 0;
+ clib_memcpy (&rtt, vnet_buffer (b0)->unused, sizeof (rtt));
+ rtt -= h0->icmp_echo.time_sent;
vlib_cli_output (vm,
"%d bytes from %U: icmp_seq=%d ttl=%d time=%.4f ms",
clib_host_to_net_u16 (h0->ip6.payload_length),
@@ -513,7 +521,9 @@ print_ip4_icmp_reply (vlib_main_t * vm, u32 bi0)
{
vlib_buffer_t *b0 = vlib_get_buffer (vm, bi0);
icmp4_echo_request_header_t *h0 = vlib_buffer_get_current (b0);
- f64 rtt = vlib_time_now (vm) - h0->icmp_echo.time_sent;
+ f64 rtt = 0;
+ clib_memcpy (&rtt, vnet_buffer (b0)->unused, sizeof (rtt));
+ rtt -= h0->icmp_echo.time_sent;
u32 rcvd_icmp_len =
clib_host_to_net_u16 (h0->ip4.length) -
(4 * (0xF & h0->ip4.ip_version_and_header_length));
@@ -565,6 +575,7 @@ run_ping_ip46_address (vlib_main_t * vm, u32 table_id, ip4_address_t * pa4,
pool_get (pm->ping_runs, pr);
ping_run_index = pr - pm->ping_runs;
pr->cli_process_id = curr_proc;
+ pr->cli_thread_index = vlib_get_thread_index ();
pr->icmp_id = icmp_id;
hash_set (pm->ping_run_by_icmp_id, icmp_id, ping_run_index);
for (i = 1; i <= ping_repeat; i++)