From: Jakub Kicinski <kuba@kernel.org>
To: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Cc: netdev@vger.kernel.org, bpf@vger.kernel.org,
magnus.karlsson@intel.com, stfomichev@gmail.com,
pabeni@redhat.com, horms@kernel.org, larysa.zaremba@intel.com,
aleksander.lobakin@intel.com, bjorn@kernel.org,
Ihor Solodrai <ihor.solodrai@linux.dev>
Subject: Re: [PATCH v3 net 0/8] xsk: tailroom reservation and MTU validation
Date: Thu, 26 Mar 2026 20:27:21 -0700 [thread overview]
Message-ID: <20260326202721.37382070@kernel.org> (raw)
In-Reply-To: <20260323192457.504631-1-maciej.fijalkowski@intel.com>
On Mon, 23 Mar 2026 20:24:49 +0100 Maciej Fijalkowski wrote:
> here we fix a long-standing issue regarding multi-buffer scenario in ZC
> mode - we have not been providing space at the end of the buffer where
> multi-buffer XDP works on skb_shared_info. This has been brought to our
> attention via [0].
>
> Unaligned mode does not get any specific treatment, it is user's
> responsibility to properly handle XSK addresses in queues.
>
> With adjustments included here in this set against xskxceiver I have
> been able to pass the full test suite on ice.
Please scream at me if I'm wrong but I _think_ this is somehow
breaking BPF CI ?? It's the only BPF change we have AFAICT and
CI has been failing like this all day:
Root directory input is valid!
Error: The path for one of the files in artifact is not valid: /packets-132-3-net_timestamping__INET4:_bpf_timestamping-net_timestamping_ns.log. Contains the following character: Colon :
Invalid characters include: Double quote ", Colon :, Less than <, Greater than >, Vertical bar |, Asterisk *, Question mark ?, Carriage return \r, Line feed \n
https://github.com/kernel-patches/bpf/actions/runs/23624136123/job/68809559810
prev parent reply other threads:[~2026-03-27 3:27 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-23 19:24 [PATCH v3 net 0/8] xsk: tailroom reservation and MTU validation Maciej Fijalkowski
2026-03-23 19:24 ` [PATCH v3 net 1/8] xsk: tighten UMEM headroom validation to account for tailroom and min frame Maciej Fijalkowski
2026-03-23 19:24 ` [PATCH v3 net 2/8] xsk: respect tailroom for ZC setups Maciej Fijalkowski
2026-03-23 19:24 ` [PATCH v3 net 3/8] xsk: fix XDP_UMEM_SG_FLAG issues Maciej Fijalkowski
2026-03-23 19:24 ` [PATCH v3 net 4/8] xsk: validate MTU against usable frame size on bind Maciej Fijalkowski
2026-03-23 19:24 ` [PATCH v3 net 5/8] selftests: bpf: fix pkt grow tests Maciej Fijalkowski
2026-03-23 19:24 ` [PATCH v3 net 6/8] selftests: bpf: have a separate variable for drop test Maciej Fijalkowski
2026-03-23 19:24 ` [PATCH v3 net 7/8] selftests: bpf: adjust rx_dropped xskxceiver's test to respect tailroom Maciej Fijalkowski
2026-03-23 19:24 ` [PATCH v3 net 8/8] idpf: remove xsk frame size check against alignment Maciej Fijalkowski
2026-03-27 3:27 ` Jakub Kicinski [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260326202721.37382070@kernel.org \
--to=kuba@kernel.org \
--cc=aleksander.lobakin@intel.com \
--cc=bjorn@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=horms@kernel.org \
--cc=ihor.solodrai@linux.dev \
--cc=larysa.zaremba@intel.com \
--cc=maciej.fijalkowski@intel.com \
--cc=magnus.karlsson@intel.com \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=stfomichev@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox