Re: TCP IP Offloading Interface

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

 



On Sun, Jul 13, 2003 at 04:02:00PM -0700, David S. Miller wrote:
> On send this doesn't matter, on receive you use my clever receive
> buffer handling + flow cache idea to accumulate the data portion of
> packets into page sized chunks for the networking to flip.

Please don't.  I think page flipping was a bad idea.  I think you'd be 
better off to try and make the data flow up the stack in small enough 
windows that it all sits in the cache.

One thing SGI taught me (not that they wanted to do so) is that infinitely
large packets are infinitely stupid, for lots of reasons.  One is that
you have to buffer them somewhere and another is that the bigger they 
are the bigger your cache needs to be to go fast.
-- 
---
Larry McVoy              lm at bitmover.com          http://www.bitmover.com/lm
-
: 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