Re: [PATCH bpf] xdp: linearize skb in netif_receive_generic_xdp()
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From: Daniel Borkmann <daniel@iogearbox.net>
Date: 2017-12-15 13:39:04
On 12/15/2017 02:17 AM, Song Liu wrote:
In netif_receive_generic_xdp(), it is necessary to linearize all
nonlinear skb. However, in current implementation, skb with
troom <= 0 are not linearized. This patch fixes this by calling
skb_linearize() for all nonlinear skb.
Fixes: de8f3a83b0a0 ("bpf: add meta pointer for direct access")
Signed-off-by: Song Liu <redacted>
Acked-by: Martin KaFai Lau <redacted>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Alexei Starovoitov <ast@kernel.org>Agree, applied to bpf, thanks Song!