From 37e17a5510486edb969a606c05c2c88f8c289a88 Mon Sep 17 00:00:00 2001
From: Michal Sojka <sojkam1@fel.cvut.cz>
Date: Fri, 3 Dec 2010 18:15:18 +0100
Subject: [PATCH] Gather some statistics

---
 latester/latester.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/latester/latester.c b/latester/latester.c
index f57de3a..d178e1e 100644
--- a/latester/latester.c
+++ b/latester/latester.c
@@ -72,6 +72,10 @@ struct options opt = {
 	.length = 2,
 };
 
+struct {
+	unsigned enobufs;
+} stats;
+
 int num_interfaces = 0;
 int count = 0;			/* Number of sent messages */
 int completion_pipe[2];
@@ -539,6 +543,7 @@ void *measure_thread(void *arg)
 		ret = send_frame(pfd[0].fd);				\
 		if (ret != sizeof(struct can_frame)) {			\
 			if (ret == -1 && errno == ENOBUFS && opt.period_us == 0 && !opt.oneattime) { \
+				stats.enobufs++;			\
 				/* Ignore this error - pfifo_fast qeuue is full */ \
 			} else						\
 				error(1, errno, "send_frame (line %d)", __LINE__); \
-- 
2.39.2