From: "Abhishek Chauhan (ABC)" <quic_abchauha@quicinc.com>
To: Martin KaFai Lau <martin.lau@linux.dev>
Cc: Willem de Bruijn <willemdebruijn.kernel@gmail.com>,
<kernel@quicinc.com>, "David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Andrew Halaney <ahalaney@redhat.com>,
Martin KaFai Lau <martin.lau@kernel.org>,
bpf <bpf@vger.kernel.org>, Daniel Borkmann <daniel@iogearbox.net>,
"Alexei Starovoitov" <ast@kernel.org>,
Andrii Nakryiko <andrii@kernel.org>
Subject: Re: [PATCH net-next v4] net: Re-use and set mono_delivery_time bit for userspace tstamp packets
Date: Tue, 19 Mar 2024 13:12:35 -0700 [thread overview]
Message-ID: <e008b2aa-8a36-44af-ad57-f5cd9658bb4f@quicinc.com> (raw)
In-Reply-To: <5b1d5758-3510-47c5-97e9-2edc5112d046@linux.dev>
On 3/19/2024 12:46 PM, Martin KaFai Lau wrote:
> On 3/18/24 12:02 PM, Abhishek Chauhan (ABC) wrote:
>>>>>>> I think the "struct inet_frag_queue" also needs a new "user_delivery_time"
>>>>>>> field. "mono_delivery_time" is already in there.
>>>> [ ... ]
>>>>
>> Martin, Do we really need to add user_delivery_time as part of inet_frag_queue struct? I was wondering why is this required since we are using tstamp_type:2 to
>> distinguish between timestamp anyway .
>
>
> The context for this was before combining mono_delivery_time:1 and user_delivery_time:1 into tstamp_type:2. No need to add user_delivery_time to inet_frag_queue because it is combined into tstamp_type:2. If mono_delivery_time:1 is replaced with tstamp_type:2 in sk_buff, the same should be done in inet_frag_queue.
>
Thats what i was planning to do. This is more or like the patch 3 - when brings in the changes of two bits.
Thanks Martin for clarification.
>
next prev parent reply other threads:[~2024-03-19 20:13 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-01 20:13 [PATCH net-next v4] net: Re-use and set mono_delivery_time bit for userspace tstamp packets Abhishek Chauhan
2024-03-01 22:21 ` Willem de Bruijn
2024-03-05 13:00 ` patchwork-bot+netdevbpf
2024-03-12 23:52 ` Martin KaFai Lau
2024-03-13 4:34 ` Abhishek Chauhan (ABC)
2024-03-13 5:32 ` Abhishek Chauhan (ABC)
2024-03-13 8:52 ` Willem de Bruijn
2024-03-13 18:42 ` Martin KaFai Lau
2024-03-13 19:36 ` Willem de Bruijn
2024-03-13 20:59 ` Abhishek Chauhan (ABC)
2024-03-13 21:19 ` Martin KaFai Lau
2024-03-13 21:41 ` Daniel Borkmann
2024-03-13 21:01 ` Martin KaFai Lau
2024-03-13 21:26 ` Abhishek Chauhan (ABC)
2024-03-13 21:40 ` Willem de Bruijn
2024-03-13 22:08 ` Martin KaFai Lau
2024-03-14 9:49 ` Willem de Bruijn
2024-03-14 19:21 ` Martin KaFai Lau
2024-03-14 20:28 ` Willem de Bruijn
2024-03-14 20:53 ` Abhishek Chauhan (ABC)
2024-03-14 21:48 ` Martin KaFai Lau
2024-03-14 21:54 ` Martin KaFai Lau
2024-03-14 22:29 ` Abhishek Chauhan (ABC)
2024-03-18 19:02 ` Abhishek Chauhan (ABC)
2024-03-19 19:46 ` Martin KaFai Lau
2024-03-19 20:12 ` Abhishek Chauhan (ABC) [this message]
2024-03-20 6:22 ` Abhishek Chauhan (ABC)
2024-03-20 20:30 ` Martin KaFai Lau
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