[lwip-devel] [bug #34683] IPv4 routing doesn't consider source IP address

[Amir Shalem]

URL:
  <http://savannah.nongnu.org/bugs/?34683>

                 Summary: IPv4 routing doesn't consider source IP address
                 Project: lwIP - A Lightweight TCP/IP stack
            Submitted by: amirshalem
            Submitted on: Sat 29 Oct 2011 10:49:13 AM GMT
                Category: IPv4
                Severity: 3 - Normal
              Item Group: Change Request
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: 
            lwIP version: CVS Head

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Details:

I made ip_route() to consider the source IP address.

This includes 3 different patches:

1. 0001-make-ipv4-ip_route-choose-the-netif-by-the-source-ad.patch
2. 0002-ARP-entries-should-be-separated-not-only-by-destinat.patch
3. 0003-Support-setting-static-arp-on-different-network-inte.patch

I need this behavior change in-order to have two separate netif, having
different IP addresses but on the same IP subnet. This is required for
unit-testing pylwIP code base.

If application doesn't bind to a specific IP, it the algorithm is exactly as
before.

Patches included.

Amir Shalem



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File Attachments:


-------------------------------------------------------
Date: Sat 29 Oct 2011 10:49:14 AM GMT  Name:
0001-make-ipv4-ip_route-choose-the-netif-by-the-source-ad.patch  Size: 7kB  
By: amirshalem
patches
<http://savannah.nongnu.org/bugs/download.php?file_id=24239>
-------------------------------------------------------
Date: Sat 29 Oct 2011 10:49:14 AM GMT  Name:
0002-ARP-entries-should-be-separated-not-only-by-destinat.patch  Size: 5kB  
By: amirshalem
patches
<http://savannah.nongnu.org/bugs/download.php?file_id=24240>
-------------------------------------------------------
Date: Sat 29 Oct 2011 10:49:14 AM GMT  Name:
0003-Support-setting-static-arp-on-different-network-inte.patch  Size: 3kB  
By: amirshalem
patches
<http://savannah.nongnu.org/bugs/download.php?file_id=24241>

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