netdev - RE: [PATCH v2 bpf 1/2] flow_dissector: Fix to use new variables for port ranges in bpf hook

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Date:   Fri, 17 Jan 2020 22:59:51 -0800
From:   John Fastabend <john.fastabend@...il.com>
To:     Yoshiki Komachi <komachi.yoshiki@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        Andrii Nakryiko <andriin@...com>,
        Petar Penkov <ppenkov.kernel@...il.com>
Cc:     Yoshiki Komachi <komachi.yoshiki@...il.com>,
        netdev@...r.kernel.org, bpf@...r.kernel.org
Subject: RE: [PATCH v2 bpf 1/2] flow_dissector: Fix to use new variables for
 port ranges in bpf hook

Yoshiki Komachi wrote:
> This patch applies new flag (FLOW_DISSECTOR_KEY_PORTS_RANGE) and
> field (tp_range) to BPF flow dissector to generate appropriate flow
> keys when classified by specified port ranges.
> 
> Fixes: 8ffb055beae5 ("cls_flower: Fix the behavior using port ranges with hw-offload")
> Signed-off-by: Yoshiki Komachi <komachi.yoshiki@...il.com>
> ---
>  net/core/flow_dissector.c | 11 +++++++++--
>  1 file changed, 9 insertions(+), 2 deletions(-)
> 
> diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
> index 2dbbb03..cc32d1d 100644

LGTM

Acked-by: John Fastabend <john.fastabend@...il.com>