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From: Wolfram Sang <w.sang@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 6/6] net: ping: do not retry endlessly
Date: Wed,  4 Apr 2012 18:04:44 +0200	[thread overview]
Message-ID: <1333555484-32635-7-git-send-email-w.sang@pengutronix.de> (raw)
In-Reply-To: <1333555484-32635-1-git-send-email-w.sang@pengutronix.de>

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
---
 net/ping.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/net/ping.c b/net/ping.c
index 4aa10f8..bc6cf2e 100644
--- a/net/ping.c
+++ b/net/ping.c
@@ -56,6 +56,7 @@ static int do_ping(int argc, char *argv[])
 {
 	int ret;
 	uint64_t ping_start;
+	unsigned retries = 0;
 
 	if (argc < 2)
 		return COMMAND_ERROR_USAGE;
@@ -94,6 +95,12 @@ static int do_ping(int argc, char *argv[])
 			ret = ping_send();
 			if (ret)
 				goto out_unreg;
+			retries++;
+		}
+
+		if (retries > PKT_NUM_RETRIES) {
+			ret = -ETIMEDOUT;
+			goto out_unreg;
 		}
 	}
 
-- 
1.7.9.1


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  parent reply	other threads:[~2012-04-04 16:04 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-04 16:04 [PATCH 0/6] net: minor cleanups & avoid endless retries Wolfram Sang
2012-04-04 16:04 ` [PATCH 1/6] net: ping: send PING packets with 1-second interval Wolfram Sang
2012-04-04 16:04 ` [PATCH 2/6] net: ping: remove unneeded initialization Wolfram Sang
2012-04-04 16:04 ` [PATCH 3/6] net: tftp: check for error when retrying Wolfram Sang
2012-04-04 16:04 ` [PATCH 4/6] net: arp_request: do not retry endlessly Wolfram Sang
2012-04-04 16:04 ` [PATCH 5/6] net: tftp: " Wolfram Sang
2012-04-04 16:04 ` Wolfram Sang [this message]
2012-04-05  6:56 ` [PATCH 0/6] net: minor cleanups & avoid endless retries Sascha Hauer

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