Re: [PATCH bpf 4/6] bpf, netkit: Add indirect call wrapper for fetching peer dev

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On Fri,  3 Nov 2023 23:27:46 +0100 Daniel Borkmann wrote:
> ndo_get_peer_dev is used in tcx BPF fast path, therefore make use of
> indirect call wrapper and therefore optimize the bpf_redirect_peer()
> internal handling a bit. Add a small skb_get_peer_dev() wrapper which
> utilizes the INDIRECT_CALL_1() macro instead of open coding.

Why don't we kill the ndo and put the pointer in struct net_device?




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