Re: [PATCH 09/11 net-next v5] bpf: remove ipv6_bpf_stub completely and use direct function calls

[David Ahern]

On 3/25/26 5:41 PM, Fernando Fernandez Mancera wrote:
> Hi David, I did the following testing:
> 
> 1. ipv6.disabled=1 since booting - the IPv6 nexthop cannot be added to
> the IPv4 route at all.
> 
> 2. ipv6.disabled=1 after booting but before configuring the IPv4 route -
> same result as above.
> 
> 3. ipv6.disabled=1 after booting and after the IPv4 is configured - the
> neighbor lookup is fine as the nd_tbl is initialized. It didn't crash.
> 
> I did tracing to make sure that code path was hit. I tested the
> forwarding with 3 namespaces 1<-->2<-->3 loading the BPF program on the
> second one performing the bpf_fib_lookup() instruction.
> 
> I could do more testing regarding this if needed, let me know.
> 

that looks good. Thank you