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[lwip-devel] [patch #9455] IPv6 ready test on RFC2460

From: Jisu Kim
Subject: [lwip-devel] [patch #9455] IPv6 ready test on RFC2460
Date: Fri, 15 Sep 2017 07:12:33 -0400 (EDT)
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                 Summary: IPv6 ready test on RFC2460
                 Project: lwIP - A Lightweight TCP/IP stack
            Submitted by: bossrlawltn
            Submitted on: Fri 15 Sep 2017 11:12:32 AM UTC
                Category: IPv6
                Priority: 5 - Normal
                  Status: None
                 Privacy: Public
             Assigned to: None
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: None



patch for the IPV6 Ready test (RFC2460) 

changed features according to RFC2460: 
IPV6 reassemble time recommended above 60 seconds. 

icmp6_param_problem() sends an exact offset to point the error. 

icmp6_param_problem() sends the pointer in network byte order. 

Hop-by-Hop option header must be the first option.

Hop-by-Hop, Destination option header structures consist of 2 unsigned char;
next option type and header length field.
And TLV(Type-Length-Value) option headers come by the number in header length

If the option type in TLV option header is not recognized and 2 MSB is not 0,
it is handled as an exception. 

Added definitions of TLV option header type. ex) IP6_PAD1_OPTION

Send ICMP parameter field problem if unrecognized routing type is received. 

Added exception handling to parse a routing header. 

When there are more fragments(Mbit is not zero), payload_length field in IPV6
header must be the multiple of 8


File Attachments:

Date: Fri 15 Sep 2017 11:12:32 AM UTC  Name: lwip_rfc2460.patch  Size: 23KiB  
By: bossrlawltn



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