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net: tcp: Print current state when ACK timeouts

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For debugging purposes it is important to know what state we
are when ACK timeouts.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This commit is contained in:
Jukka Rissanen 2017-05-18 11:28:40 +03:00
commit 1725c1efab
1 changed files with 2 additions and 1 deletions
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3
subsys/net/ip/net_context.c
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@ -1248,7 +1248,8 @@ static void ack_timeout(struct k_work *work)
return;
}
NET_DBG("Did not receive ACK in %dms", ACK_TIMEOUT);
NET_DBG("Did not receive ACK in %dms while in %s", ACK_TIMEOUT,
net_tcp_state_str(net_tcp_get_state(tcp)));
if (net_tcp_get_state(tcp) == NET_TCP_LAST_ACK) {
/* We did not receive the last ACK on time. We can only