From: Martin KaFai Lau <martin.lau@linux.dev>
To: Lorenz Bauer <lmb@isovalent.com>
Cc: Hemanth Malla <hemanthmalla@gmail.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
bpf@vger.kernel.org, linux-kselftest@vger.kernel.org,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
David Ahern <dsahern@kernel.org>,
Willem de Bruijn <willemdebruijn.kernel@gmail.com>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>, Song Liu <song@kernel.org>,
Yonghong Song <yhs@fb.com>,
John Fastabend <john.fastabend@gmail.com>,
KP Singh <kpsingh@kernel.org>,
Stanislav Fomichev <sdf@google.com>, Hao Luo <haoluo@google.com>,
Jiri Olsa <jolsa@kernel.org>, Joe Stringer <joe@wand.net.nz>,
Mykola Lysenko <mykolal@fb.com>, Shuah Khan <shuah@kernel.org>,
Kuniyuki Iwashima <kuniyu@amazon.com>
Subject: Re: [PATCH bpf-next v6 4/8] net: remove duplicate reuseport_lookup functions
Date: Tue, 25 Jul 2023 14:19:54 -0700 [thread overview]
Message-ID: <2d5a9ca4-5e76-86a9-7db9-b4bbec764706@linux.dev> (raw)
In-Reply-To: <6e4f2a64-ed6d-297d-9d6e-6056c1903363@linux.dev>
On 7/24/23 5:53 PM, Martin KaFai Lau wrote:
> On 7/20/23 8:30 AM, Lorenz Bauer wrote:
>> diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
>> index 032ddab48f8f..f89320b6fee3 100644
>> --- a/include/net/inet6_hashtables.h
>> +++ b/include/net/inet6_hashtables.h
>> @@ -48,12 +48,21 @@ struct sock *__inet6_lookup_established(struct net *net,
>> const u16 hnum, const int dif,
>> const int sdif);
>> +typedef u32 (inet6_ehashfn_t)(const struct net *net,
>> + const struct in6_addr *laddr, const u16 lport,
>> + const struct in6_addr *faddr, const __be16 fport);
>> +
>> +inet6_ehashfn_t inet6_ehashfn;
>> +
>> +INDIRECT_CALLABLE_DECLARE(inet6_ehashfn_t udp6_ehashfn);
>> +
>
> [ ... ]
>
>> diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
>> index b7c56867314e..3616225c89ef 100644
>> --- a/net/ipv6/inet6_hashtables.c
>> +++ b/net/ipv6/inet6_hashtables.c
>> @@ -39,6 +39,7 @@ u32 inet6_ehashfn(const struct net *net,
>> return __inet6_ehashfn(lhash, lport, fhash, fport,
>> inet6_ehash_secret + net_hash_mix(net));
>> }
>> +EXPORT_SYMBOL_GPL(inet6_ehashfn);
>> /*
>> * Sockets in TCP_CLOSE state are _always_ taken out of the hash, so
>> @@ -111,18 +112,22 @@ static inline int compute_score(struct sock *sk, struct
>> net *net,
>> return score;
>> }
>> +INDIRECT_CALLABLE_DECLARE(inet6_ehashfn_t udp6_ehashfn);
>
> The same INDIRECT_CALLABLE_DECLARE is also added to inet6_hashtables.h. Is this
> one still needed here?
>
> The same goes for the inet_hashtables.c.
Please follow up if one of the INDIRECT_CALLABLE_DECLARE makes sense to remove.
I have applied the set after fixing up patch 7 and 8.
next prev parent reply other threads:[~2023-07-25 21:20 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-20 15:30 [PATCH bpf-next v6 0/8] Add SO_REUSEPORT support for TC bpf_sk_assign Lorenz Bauer
2023-07-20 15:30 ` [PATCH bpf-next v6 1/8] udp: re-score reuseport groups when connected sockets are present Lorenz Bauer
2023-07-20 15:30 ` [PATCH bpf-next v6 2/8] bpf: reject unhashed sockets in bpf_sk_assign Lorenz Bauer
2023-07-20 21:16 ` Kuniyuki Iwashima
2023-07-24 8:01 ` Lorenz Bauer
2023-07-20 15:30 ` [PATCH bpf-next v6 3/8] net: export inet_lookup_reuseport and inet6_lookup_reuseport Lorenz Bauer
2023-07-20 15:30 ` [PATCH bpf-next v6 4/8] net: remove duplicate reuseport_lookup functions Lorenz Bauer
2023-07-24 22:55 ` Martin KaFai Lau
2023-07-25 0:53 ` Martin KaFai Lau
2023-07-25 21:19 ` Martin KaFai Lau [this message]
2023-07-20 15:30 ` [PATCH bpf-next v6 5/8] net: document inet[6]_lookup_reuseport sk_state requirements Lorenz Bauer
2023-07-20 15:30 ` [PATCH bpf-next v6 6/8] net: remove duplicate sk_lookup helpers Lorenz Bauer
2023-07-20 15:30 ` [PATCH bpf-next v6 7/8] bpf, net: Support SO_REUSEPORT sockets with bpf_sk_assign Lorenz Bauer
2023-07-20 21:34 ` Kuniyuki Iwashima
2023-08-08 4:22 ` Kumar Kartikeya Dwivedi
2023-08-08 16:35 ` Lorenz Bauer
2023-07-20 15:30 ` [PATCH bpf-next v6 8/8] selftests/bpf: Test that SO_REUSEPORT can be used with sk_assign helper Lorenz Bauer
2023-07-25 0:42 ` Martin KaFai Lau
2023-07-25 21:20 ` [PATCH bpf-next v6 0/8] Add SO_REUSEPORT support for TC bpf_sk_assign patchwork-bot+netdevbpf
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