From: Florian Westphal <fw@strlen•de>
To: Daniel Xu <dxu@dxuuu•xyz>
Cc: daniel@iogearbox•net, kadlec@netfilter•org, edumazet@google•com,
ast@kernel•org, fw@strlen•de, kuba@kernel•org, pabeni@redhat•com,
pablo@netfilter•org, andrii@kernel•org, davem@davemloft•net,
alexei.starovoitov@gmail•com, martin.lau@linux•dev,
song@kernel•org, yhs@fb•com, john.fastabend@gmail•com,
kpsingh@kernel•org, sdf@google•com, haoluo@google•com,
jolsa@kernel•org, bpf@vger•kernel.org,
linux-kernel@vger•kernel.org, netfilter-devel@vger•kernel.org,
coreteam@netfilter•org, netdev@vger•kernel.org,
dsahern@kernel•org
Subject: Re: [PATCH bpf-next v6 2/5] netfilter: bpf: Support BPF_F_NETFILTER_IP_DEFRAG in netfilter link
Date: Fri, 28 Jul 2023 11:52:42 +0200 [thread overview]
Message-ID: <20230728095242.GB15474@breakpoint.cc> (raw)
In-Reply-To: <5cff26f97e55161b7d56b09ddcf5f8888a5add1d.1689970773.git.dxu@dxuuu.xyz>
Daniel Xu <dxu@dxuuu•xyz> wrote:
> This commit adds support for enabling IP defrag using pre-existing
> netfilter defrag support. Basically all the flag does is bump a refcnt
> while the link the active. Checks are also added to ensure the prog
> requesting defrag support is run _after_ netfilter defrag hooks.
>
> We also take care to avoid any issues w.r.t. module unloading -- while
> defrag is active on a link, the module is prevented from unloading.
Reviewed-by: Florian Westphal <fw@strlen•de>
next prev parent reply other threads:[~2023-07-28 9:52 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-21 20:22 [PATCH bpf-next v6 0/5] Support defragmenting IPv(4|6) packets in BPF Daniel Xu
2023-07-21 20:22 ` [PATCH bpf-next v6 1/5] netfilter: defrag: Add glue hooks for enabling/disabling defrag Daniel Xu
2023-07-28 9:16 ` Florian Westphal
2023-07-21 20:22 ` [PATCH bpf-next v6 2/5] netfilter: bpf: Support BPF_F_NETFILTER_IP_DEFRAG in netfilter link Daniel Xu
2023-07-28 1:16 ` Alexei Starovoitov
2023-07-28 4:37 ` Daniel Xu
2023-07-28 9:52 ` Florian Westphal [this message]
2023-07-29 0:00 ` [PATCH bpf-next v6 0/5] Support defragmenting IPv(4|6) packets in BPF patchwork-bot+netdevbpf
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