From: John Fastabend <john.fastabend@gmail.com>
To: John Fastabend <john.fastabend@gmail.com>,
john.fastabend@gmail.com, alexei.starovoitov@gmail.com,
daniel@iogearbox.net
Cc: netdev@vger.kernel.org, bpf@vger.kernel.org,
jakub@cloudflare.com, lmb@cloudflare.com
Subject: RE: [bpf-next PATCH v2 0/6] sockmap/sk_skb program memory acct fixes
Date: Fri, 09 Oct 2020 11:04:17 -0700 [thread overview]
Message-ID: <5f80a621d81e0_d21e20870@john-XPS-13-9370.notmuch> (raw)
In-Reply-To: <160226618411.4390.8167055952618723738.stgit@john-Precision-5820-Tower>
John Fastabend wrote:
> Users of sockmap and skmsg trying to build proxys and other tools
> have pointed out to me the error handling can be problematic. If
Will need a v3 to fix a typo, should be ready after fix, rebuild
and retest.
> v1->v2: Fix uninitialized/unused variables (kernel test robot)
>
v2->v3: patch2: err = 0 needs to be err = -EIO to use workqueue
> ---
>
> John Fastabend (6):
> bpf, sockmap: skb verdict SK_PASS to self already checked rmem limits
> bpf, sockmap: On receive programs try to fast track SK_PASS ingress
> bpf, sockmap: remove skb_set_owner_w wmem will be taken later from sendpage
> bpf, sockmap: remove dropped data on errors in redirect case
> bpf, sockmap: Remove skb_orphan and let normal skb_kfree do cleanup
> bpf, sockmap: Add memory accounting so skbs on ingress lists are visible
>
>
> net/core/skmsg.c | 83 +++++++++++++++++++++++++++++-------------------------
> 1 file changed, 45 insertions(+), 38 deletions(-)
>
> --
> Signature
next prev parent reply other threads:[~2020-10-09 18:04 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-09 17:57 [bpf-next PATCH v2 0/6] sockmap/sk_skb program memory acct fixes John Fastabend
2020-10-09 17:57 ` [bpf-next PATCH v2 1/6] bpf, sockmap: skb verdict SK_PASS to self already checked rmem limits John Fastabend
2020-10-09 17:57 ` [bpf-next PATCH v2 2/6] bpf, sockmap: On receive programs try to fast track SK_PASS ingress John Fastabend
2020-10-09 17:58 ` [bpf-next PATCH v2 3/6] bpf, sockmap: remove skb_set_owner_w wmem will be taken later from sendpage John Fastabend
2020-10-09 17:58 ` [bpf-next PATCH v2 4/6] bpf, sockmap: remove dropped data on errors in redirect case John Fastabend
2020-10-09 17:58 ` [bpf-next PATCH v2 5/6] bpf, sockmap: Remove skb_orphan and let normal skb_kfree do cleanup John Fastabend
2020-10-09 17:59 ` [bpf-next PATCH v2 6/6] bpf, sockmap: Add memory accounting so skbs on ingress lists are visible John Fastabend
2020-10-09 18:04 ` John Fastabend [this message]
-- strict thread matches above, loose matches on Subject: below --
2020-10-09 18:35 [bpf-next PATCH v2 0/6] sockmap/sk_skb program memory acct fixes John Fastabend
2020-10-12 1:10 ` patchwork-bot+netdevbpf
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