[spp] [PATCH 3/4] spp_nfv: change interval to retry connection

[ogawa.yasufumi at lab.ntt.co.jp]

From: Yasufumi Ogawa <ogawa.yasufumi at lab.ntt.co.jp>

This update is to change interval time of connection retry from fixed
`sleep(1)` to `usleep(CONN_RETRY_USEC)` to be configurable.

Signed-off-by: Yasufumi Ogawa <ogawa.yasufumi at lab.ntt.co.jp>
---
 src/nfv/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/nfv/main.c b/src/nfv/main.c
index ce7e07d..701a700 100644
--- a/src/nfv/main.c
+++ b/src/nfv/main.c
@@ -229,7 +229,7 @@ main(int argc, char *argv[])
 	while (on) {
 		ret = do_connection(&connected, &sock);
 		if (ret < 0) {
-			sleep(1);
+			usleep(CONN_RETRY_USEC);
 			continue;
 		}
 
-- 
2.17.1