From: Yonghong Song <yhs@fb.com>
To: Cong Wang <xiyou.wangcong@gmail.com>, <netdev@vger.kernel.org>
Cc: <bpf@vger.kernel.org>, <duanxiongchun@bytedance.com>,
<wangdongdong.6@bytedance.com>, <jiang.wang@bytedance.com>,
Cong Wang <cong.wang@bytedance.com>,
John Fastabend <john.fastabend@gmail.com>,
Daniel Borkmann <daniel@iogearbox.net>,
Jakub Sitnicki <jakub@cloudflare.com>,
Lorenz Bauer <lmb@cloudflare.com>
Subject: Re: [Patch bpf-next v2 4/9] udp: implement ->read_sock() for sockmap
Date: Tue, 2 Mar 2021 22:26:10 -0800 [thread overview]
Message-ID: <ac8ecae9-7b8c-9c27-8b2d-7f091976579d@fb.com> (raw)
In-Reply-To: <20210302023743.24123-5-xiyou.wangcong@gmail.com>
On 3/1/21 6:37 PM, Cong Wang wrote:
> From: Cong Wang <cong.wang@bytedance.com>
Some even simple commit message here will be preferred
compared to empty commit message.
>
> Cc: John Fastabend <john.fastabend@gmail.com>
> Cc: Daniel Borkmann <daniel@iogearbox.net>
> Cc: Jakub Sitnicki <jakub@cloudflare.com>
> Cc: Lorenz Bauer <lmb@cloudflare.com>
> Signed-off-by: Cong Wang <cong.wang@bytedance.com>
> ---
> include/net/udp.h | 2 ++
> net/ipv4/af_inet.c | 1 +
> net/ipv4/udp.c | 34 ++++++++++++++++++++++++++++++++++
> 3 files changed, 37 insertions(+)
>
> diff --git a/include/net/udp.h b/include/net/udp.h
> index 5264ba1439f9..44a94cfc63b5 100644
> --- a/include/net/udp.h
> +++ b/include/net/udp.h
> @@ -330,6 +330,8 @@ struct sock *__udp6_lib_lookup(struct net *net,
> struct sk_buff *skb);
> struct sock *udp6_lib_lookup_skb(const struct sk_buff *skb,
> __be16 sport, __be16 dport);
> +int udp_read_sock(struct sock *sk, read_descriptor_t *desc,
> + sk_read_actor_t recv_actor);
>
> /* UDP uses skb->dev_scratch to cache as much information as possible and avoid
> * possibly multiple cache miss on dequeue()
[...]
next prev parent reply other threads:[~2021-03-03 22:55 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-02 2:37 [Patch bpf-next v2 0/9] sockmap: introduce BPF_SK_SKB_VERDICT and support UDP Cong Wang
2021-03-02 2:37 ` [Patch bpf-next v2 1/9] sock_map: introduce BPF_SK_SKB_VERDICT Cong Wang
2021-03-02 2:37 ` [Patch bpf-next v2 2/9] sock: introduce sk_prot->update_proto() Cong Wang
2021-03-02 16:22 ` Lorenz Bauer
2021-03-02 18:23 ` Cong Wang
2021-03-03 9:35 ` Lorenz Bauer
2021-03-03 18:20 ` Cong Wang
2021-03-04 9:30 ` Lorenz Bauer
2021-03-04 23:52 ` Cong Wang
2021-03-06 0:27 ` John Fastabend
2021-03-06 0:57 ` Cong Wang
2021-03-06 1:55 ` John Fastabend
2021-03-09 17:53 ` Cong Wang
2021-03-10 6:33 ` John Fastabend
2021-03-02 2:37 ` [Patch bpf-next v2 3/9] udp: implement ->sendmsg_locked() Cong Wang
2021-03-02 2:37 ` [Patch bpf-next v2 4/9] udp: implement ->read_sock() for sockmap Cong Wang
2021-03-03 6:26 ` Yonghong Song [this message]
2021-03-02 2:37 ` [Patch bpf-next v2 5/9] udp: add ->read_sock() and ->sendmsg_locked() to ipv6 Cong Wang
2021-03-02 16:23 ` Lorenz Bauer
2021-03-02 17:59 ` Cong Wang
2021-03-02 2:37 ` [Patch bpf-next v2 6/9] skmsg: extract __tcp_bpf_recvmsg() and tcp_bpf_wait_data() Cong Wang
2021-03-02 2:37 ` [Patch bpf-next v2 7/9] udp: implement udp_bpf_recvmsg() for sockmap Cong Wang
2021-03-02 2:37 ` [Patch bpf-next v2 8/9] sock_map: update sock type checks for UDP Cong Wang
2021-03-03 6:37 ` Yonghong Song
2021-03-03 18:02 ` Cong Wang
2021-03-03 18:50 ` Yonghong Song
2021-03-02 2:37 ` [Patch bpf-next v2 9/9] selftests/bpf: add a test case for udp sockmap Cong Wang
2021-03-02 16:31 ` Lorenz Bauer
2021-03-02 18:05 ` Cong Wang
2021-03-03 10:20 ` Lorenz Bauer
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