On 2/27/21 11:37 AM, Jesper Dangaard Brouer wrote:
On Sat, 27 Feb 2021 00:36:02 +0100
Daniel Borkmann wrote:
On 2/18/21 12:49 PM, Jesper Dangaard Brouer wrote:
The FIB lookup example[1] show how the IP-header field tot_len
(iph->tot_len) is used as input to perform the MTU check.
This patch e
On Sat, 27 Feb 2021 00:36:02 +0100
Daniel Borkmann wrote:
> On 2/18/21 12:49 PM, Jesper Dangaard Brouer wrote:
> > The FIB lookup example[1] show how the IP-header field tot_len
> > (iph->tot_len) is used as input to perform the MTU check.
> >
> > This patch extend the BPF-helper bpf_check_mtu()
On 2/18/21 12:49 PM, Jesper Dangaard Brouer wrote:
The FIB lookup example[1] show how the IP-header field tot_len
(iph->tot_len) is used as input to perform the MTU check.
This patch extend the BPF-helper bpf_check_mtu() with the same ability
to provide the length as user parameter input, via mt
The FIB lookup example[1] show how the IP-header field tot_len
(iph->tot_len) is used as input to perform the MTU check.
This patch extend the BPF-helper bpf_check_mtu() with the same ability
to provide the length as user parameter input, via mtu_len parameter.
[1] samples/bpf/xdp_fwd_kern.c
Sig
