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Re: [lwip-devel] Regarding the Fragmentaion issue in the ICMP
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From: |
Sprow |
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Subject: |
Re: [lwip-devel] Regarding the Fragmentaion issue in the ICMP |
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Date: |
Thu, 19 Mar 2009 18:46:54 +0000 (GMT) |
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Pluto/2.04e (RISC-OS/4.02) POPstar/2.05 |
In article
<address@hidden>,
"Honnappa, Arun (IE10)" <address@hidden> wrote:
> Currently I am working on the LWIP stack, which we have ported on to the
> STR912 processor.
>
> Actually I am facing a strange problem of reassembling process of
> Fragmented ICMP packet.
>
> My observation was the ping utility is failing at higher packet size
> (more than 1472 ) say1500.
I had this problem, I think I got stuck at 1560 or some odd number round
there. Turned out the combination of PBUF_POOL_SIZE and IP_REASS_MAX_PBUFS
was a bit stingy, try increasing those,
Robert.