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From: Jakub Sitnicki <jakub@cloudflare.com>
To: John Fastabend <john.fastabend@gmail.com>
Cc: ast@kernel.org, daniel@iogearbox.net, bpf@vger.kernel.org,
	netdev@vger.kernel.org
Subject: Re: [bpf PATCH v2 0/6] sockmap fixes
Date: Mon, 16 Nov 2020 15:49:59 +0100	[thread overview]
Message-ID: <87a6vhwe3s.fsf@cloudflare.com> (raw)
In-Reply-To: <160522352433.135009.15329422887113794062.stgit@john-XPS-13-9370>

On Fri, Nov 13, 2020 at 12:26 AM CET, John Fastabend wrote:
> This includes fixes for sockmap found after I started running skmsg and
> verdict programs on systems that I use daily. To date with attached
> series I've been running for multiple weeks without seeing any issues
> on systems doing calls, mail, movies, etc.
>
> Also I started running packetdrill and after this series last remaining
> fix needed is to handle MSG_EOR correctly. This will come as a follow
> up to this, but because we use sendpage to pass pages into TCP stack
> we need to enable TCP side some.
>
> v2:
>  - Added patch3 to use truesize in sk_rmem_schedule (Daniel)
>  - cleaned up some small nits... goto and extra set of brackets (Daniel)
>
> ---
>
> John Fastabend (6):
>       bpf, sockmap: fix partial copy_page_to_iter so progress can still be made
>       bpf, sockmap: Ensure SO_RCVBUF memory is observed on ingress redirect
>       bpf, sockmap: Use truesize with sk_rmem_schedule()
>       bpf, sockmap: Avoid returning unneeded EAGAIN when redirecting to self
>       bpf, sockmap: Handle memory acct if skb_verdict prog redirects to self
>       bpf, sockmap: Avoid failures from skb_to_sgvec when skb has frag_list


Patch 5 potentially can be simplified. Otherwise LGTM. For the series:

Reviewed-by: Jakub Sitnicki <jakub@cloudflare.com>

      parent reply	other threads:[~2020-11-16 14:50 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-12 23:26 [bpf PATCH v2 0/6] sockmap fixes John Fastabend
2020-11-12 23:26 ` [bpf PATCH v2 1/6] bpf, sockmap: fix partial copy_page_to_iter so progress can still be made John Fastabend
2020-11-12 23:27 ` [bpf PATCH v2 2/6] bpf, sockmap: Ensure SO_RCVBUF memory is observed on ingress redirect John Fastabend
2020-11-12 23:27 ` [bpf PATCH v2 3/6] bpf, sockmap: Use truesize with sk_rmem_schedule() John Fastabend
2020-11-12 23:27 ` [bpf PATCH v2 4/6] bpf, sockmap: Avoid returning unneeded EAGAIN when redirecting to self John Fastabend
2020-11-12 23:27 ` [bpf PATCH v2 5/6] bpf, sockmap: Handle memory acct if skb_verdict prog redirects " John Fastabend
2020-11-16 14:31   ` Jakub Sitnicki
2020-11-16 22:28     ` John Fastabend
2020-11-12 23:28 ` [bpf PATCH v2 6/6] bpf, sockmap: Avoid failures from skb_to_sgvec when skb has frag_list John Fastabend
2020-11-16 14:49 ` Jakub Sitnicki [this message]

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