Re: Compression issue - PPP over IrDA

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



hello Jean,

Just for the EOL:
EOL is a TCP option indicating that pad bytes were needed
before the next option could start.

JeF


On Tue, Jun 17, 2003 at 03:55:46PM -0700, Jean Tourrilhes wrote:
> 	Hi all,
> 
> 	I'm trying to understand some issue I have with compression
> when using PPP over IrDA (IrNET or IrCOMM).
> 
> 	If I start PPP without any compression (nobsdcomp nodeflate
> novj), I start netperf things work absolutely great and solid. I
> looked at the tcpdump and verified that no packet gets reordered or
> dropped.
> 	If I start with compression, the netperf TCP connection stall
> almost immediately. In general I see "PPP: VJ uncompressed error" on
> the receiver (but not always). In some cases I can still ping after
> the TCP is stalled, but not always.
> 	Two SMP PPro 200MHz, one 2.5.72, the other 2.4.21. The same
> setup used to work fine 6 months ago.
> 
> 	I looked at one of the tcpdump, and I noticed this :
> -------------------------
> 14:33:13.808146 15.4.92.229.32792 > 15.4.91.45.32799: . 17377:18825(1448) ack 1 win 5840 <eol> (DF)
> -------------------------
> 	What does the <eol> means ?
> 
> 	Thanks in advance...
> 
> 	Jean
> -
> : send the line "unsubscribe linux-net" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

-- 

-> Jean-Francois Dive
--> jef@linuxbe.org

  There is no such thing as randomness.  Only order of infinite
  complexity. - Marquis de LaPlace - deterministic Principles - 

-
: send the line "unsubscribe linux-net" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Netdev]     [Ethernet Bridging]     [Linux 802.1Q VLAN]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Git]     [Bugtraq]     [Yosemite News and Information]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux PCI]     [Linux Admin]     [Samba]

  Powered by Linux