Re: [RFC] [patch 5/6] [Network namespace] ipv4 isolation

On Fri, 9 Jun 2006, [email protected] wrote:

> When an outgoing packet has the loopback destination addres, the
> skbuff is filled with the network namespace. So the loopback packets
> never go outside the namespace. This approach facilitate the migration
> of loopback because identification is done by network namespace and
> not by address. The loopback has been benchmarked by tbench and the
> overhead is roughly 1.5 %

I think you'll need to make it so this code has zero impact when not 
configured.


- James
-- 
James Morris
<[email protected]>
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

---

• Follow-Ups:
  • Re: [RFC] [patch 5/6] [Network namespace] ipv4 isolation
    • From: Rick Jones <[email protected]>

• References:
  • [RFC] [patch 0/6] [Network namespace] introduction
    • From: [email protected]
  • [RFC] [patch 5/6] [Network namespace] ipv4 isolation
    • From: [email protected]

• Prev by Date: [PATCH] RCU documentation: self-limiting updates and call_rcu()
• Next by Date: Re: [RFC] Slimming down struct inode
• Previous by thread: [RFC] [patch 5/6] [Network namespace] ipv4 isolation
• Next by thread: Re: [RFC] [patch 5/6] [Network namespace] ipv4 isolation
• Index(es):
  • Date
  • Thread

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]