From: David Lebrun <david.lebrun@uclouvain.be>
To: Tom Herbert <tom@herbertland.com>
Cc: Linux Kernel Network Developers <netdev@vger.kernel.org>
Subject: Re: [PATCH 3/9] ipv6: sr: add support for SRH encapsulation and injection with lwtunnels
Date: Tue, 18 Oct 2016 13:47:02 +0200 [thread overview]
Message-ID: <58060BB6.1020708@uclouvain.be> (raw)
In-Reply-To: <CALx6S355B9QzYor6AsSfEprE=CODnaJeE_5u9C3CtpMMe4dPog@mail.gmail.com>
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On 10/17/2016 07:17 PM, Tom Herbert wrote:
>> > + err = ip6_dst_lookup(net, sk, &dst, &fl6);
> Please look at the use of dst_cache that I added in ila_lwt.c, I think
> the SR has similar properties and might be able to use dst_cache which
> is a significant performance improvement when source packets from a
> connected socket. The dst_cache will work in LWT as long as the new
> destination address is the same and other input to routing (saddr,
> flow label, mark, etc.) are either always the same or assumed to be
> immaterial to lookup of the second route.
>
Great, thanks :)
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next prev parent reply other threads:[~2016-10-18 11:45 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-17 14:42 [PATCH 0/9] net: add support for IPv6 Segment Routing David Lebrun
2016-10-17 14:42 ` [PATCH 1/9] ipv6: implement dataplane support for rthdr type 4 (Segment Routing Header) David Lebrun
2016-10-17 14:57 ` David Miller
2016-10-17 15:04 ` David Lebrun
2016-10-17 17:01 ` Tom Herbert
2016-10-18 11:43 ` David Lebrun
2016-10-20 13:04 ` David Lebrun
2016-10-20 15:47 ` Tom Herbert
2016-10-17 17:31 ` Tom Herbert
2016-10-17 14:42 ` [PATCH 2/9] ipv6: sr: add code base for control plane support of SR-IPv6 David Lebrun
2016-10-17 15:00 ` David Miller
2016-10-17 15:06 ` David Lebrun
2016-10-17 15:21 ` David Miller
2016-10-17 17:07 ` Tom Herbert
2016-10-18 11:45 ` David Lebrun
2016-10-17 14:42 ` [PATCH 3/9] ipv6: sr: add support for SRH encapsulation and injection with lwtunnels David Lebrun
2016-10-17 17:17 ` Tom Herbert
2016-10-18 11:47 ` David Lebrun [this message]
2016-10-17 14:42 ` [PATCH 4/9] ipv6: sr: add core files for SR HMAC support David Lebrun
2016-10-17 17:24 ` Tom Herbert
2016-10-18 12:07 ` David Lebrun
2016-10-19 13:20 ` zhuyj
2016-10-19 14:43 ` David Laight
2016-10-17 14:43 ` [PATCH 5/9] ipv6: sr: implement API to control SR HMAC structures David Lebrun
2016-10-17 14:43 ` [PATCH 6/9] ipv6: sr: add calls to verify and insert HMAC signatures David Lebrun
2016-10-17 14:43 ` [PATCH 7/9] ipv6: add source address argument for ipv6_push_nfrag_opts David Lebrun
2016-10-17 14:43 ` [PATCH 8/9] ipv6: sr: add support for SRH injection through setsockopt David Lebrun
2016-10-17 14:43 ` [PATCH 9/9] ipv6: sr: add documentation file for per-interface sysctls David Lebrun
2016-10-17 15:09 ` [PATCH 0/9] net: add support for IPv6 Segment Routing David Laight
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