From: David Ahern <dsahern@kernel.org>
To: Jakub Kicinski <kuba@kernel.org>, menglong8.dong@gmail.com
Cc: pabeni@redhat.com, rostedt@goodmis.org, mingo@redhat.com,
xeb@mail.ru, davem@davemloft.net, yoshfuji@linux-ipv6.org,
imagedong@tencent.com, edumazet@google.com, kafai@fb.com,
talalahmad@google.com, keescook@chromium.org, alobakin@pm.me,
flyingpeng@tencent.com, mengensun@tencent.com,
dongli.zhang@oracle.com, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org, benbjiang@tencent.com
Subject: Re: [PATCH net-next v3 3/3] net: icmp: add reasons of the skb drops to icmp protocol
Date: Wed, 16 Mar 2022 21:35:47 -0600 [thread overview]
Message-ID: <4315b50e-9077-cc4b-010b-b38a2fbb7168@kernel.org> (raw)
In-Reply-To: <20220316201853.0734280f@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
On 3/16/22 9:18 PM, Jakub Kicinski wrote:
>
> I guess this set raises the follow up question to Dave if adding
> drop reasons to places with MIB exception stats means improving
> the granularity or one MIB stat == one reason?
>
There are a few examples where multiple MIB stats are bumped on a drop,
but the reason code should always be set based on first failure. Did you
mean something else with your question?
next prev parent reply other threads:[~2022-03-17 5:21 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-16 6:31 [PATCH net-next v3 0/3] net: icmp: add skb drop reasons to icmp menglong8.dong
2022-03-16 6:31 ` [PATCH net-next v3 1/3] net: sock: introduce sock_queue_rcv_skb_reason() menglong8.dong
2022-03-16 6:31 ` [PATCH net-next v3 2/3] net: icmp: introduce __ping_queue_rcv_skb() to report drop reasons menglong8.dong
2022-03-17 3:56 ` David Ahern
2022-03-17 5:25 ` Menglong Dong
2022-03-17 8:33 ` Paolo Abeni
2022-03-17 8:36 ` Menglong Dong
2022-03-16 6:31 ` [PATCH net-next v3 3/3] net: icmp: add reasons of the skb drops to icmp protocol menglong8.dong
2022-03-17 3:18 ` Jakub Kicinski
2022-03-17 3:35 ` David Ahern [this message]
2022-03-17 4:05 ` Jakub Kicinski
2022-03-17 6:02 ` Menglong Dong
2022-03-17 14:48 ` David Ahern
2022-03-17 14:53 ` David Laight
2022-03-17 15:49 ` David Ahern
2022-03-18 1:37 ` Menglong Dong
2022-03-18 4:10 ` David Ahern
2022-03-18 7:26 ` Menglong Dong
2022-03-18 22:33 ` David Ahern
2022-03-20 13:27 ` Menglong Dong
2022-03-17 5:57 ` Menglong Dong
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