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[lwip-devel] [bug #21643] udp_send/raw_send don't fail if netif is down

From: Simon Goldschmidt
Subject: [lwip-devel] [bug #21643] udp_send/raw_send don't fail if netif is down
Date: Sun, 25 Nov 2007 12:44:19 +0000
User-agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; de; rv: Gecko/20071025 Firefox/

Follow-up Comment #4, bug #21643 (project lwip):

BTW: adding a check in ip_output_if() to send only if dest==BROADCAST or the
netif is up (or netif->ip_addr != 0), we can safely reproduce a bug that task
#6969 (Review usage of conn->err in netconn layer) should fix :-)

-> udp_send doesn't work at all after it failed once, since conn->err is !=


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