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Date:   Fri, 22 May 2020 18:04:00 +0200
From:   Toke Høiland-Jørgensen <>
To:     David Ahern <>,
Cc:,,,,,,,,,,, David Ahern <>
Subject: Re: [PATCH RFC bpf-next 3/4] xdp: Add xdp_txq_info to xdp_buff

David Ahern <> writes:

> Add xdp_txq_info as the Tx counterpart to xdp_rxq_info. At the
> moment only the device is added. Other fields (queue_index)
> can be added as use cases arise.
> From a UAPI perspective, add egress_ifindex to xdp context.
> Update the verifier to only allow accesses to egress_ifindex by
> XDP programs with BPF_XDP_DEVMAP expected attach type.
> Signed-off-by: David Ahern <>

Nit: seems a bit odd to order the patches like this, I'd have expected
this patch to go before #2.


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