Messages in this thread | | | From | Christina Jacob <> | Date | Wed, 15 Nov 2017 08:37:47 +0530 | Subject | Re: [PATCH v4 1/1] xdp: Sample xdp program implementing ip forward |
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On Thu, Nov 9, 2017 at 7:08 AM, Jesper Dangaard Brouer <brouer@redhat.com> wrote: > On Wed, 08 Nov 2017 10:40:24 +0900 (KST) > David Miller <davem@davemloft.net> wrote: > >> From: Christina Jacob <christina.jacob.koikara@gmail.com> >> Date: Sun, 5 Nov 2017 08:52:30 +0530 >> >> > From: Christina Jacob <Christina.Jacob@cavium.com> >> > >> > Implements port to port forwarding with route table and arp table >> > lookup for ipv4 packets using bpf_redirect helper function and >> > lpm_trie map. >> > >> > Signed-off-by: Christina Jacob <Christina.Jacob@cavium.com> >> >> Applied to net-next, thank you. > > I've not had time to proper test (and review) this V4 patch, but I > guess I'll have to do so when I get home from Seoul... > > I especially want to measure the effect of using bpf_redirect_map(). > To Christina: what performance improvement did you see on your > board/arch when switching from bpf_redirect() to bpf_redirect_map()?
ndo_xdp_flush is yet to be implemented in our driver. So I don't see any difference moving from bpf_redirect to bpf_redirect_map.
> > -- > Best regards, > Jesper Dangaard Brouer > MSc.CS, Principal Kernel Engineer at Red Hat > LinkedIn: http://www.linkedin.com/in/brouer
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