From: Jakub Kicinski <kuba@kernel.org>
To: Jesper Dangaard Brouer <hawk@kernel.org>
Cc: davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com,
pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org,
daniel@iogearbox.net, john.fastabend@gmail.com, sdf@fomichev.me,
michael.chan@broadcom.com, anthony.l.nguyen@intel.com,
marcin.s.wojtas@gmail.com, tariqt@nvidia.com, mbloch@nvidia.com,
jasowang@redhat.com, bpf@vger.kernel.org,
aleksander.lobakin@intel.com, pavan.chebbi@broadcom.com,
przemyslaw.kitszel@intel.com
Subject: Re: [PATCH net-next 1/2] net: xdp: pass full flags to xdp_update_skb_shared_info()
Date: Tue, 9 Sep 2025 16:24:14 -0700 [thread overview]
Message-ID: <20250909162414.0cf09278@kernel.org> (raw)
In-Reply-To: <669d9245-ac4b-4d43-aea3-cc30ac5836a4@kernel.org>
On Tue, 9 Sep 2025 15:30:00 +0200 Jesper Dangaard Brouer wrote:
> I'm fine with the name xdp_update_skb_frags_info().
> But I want to point out that the function *does* also update shinfo.
> The xdp_buff/xdp-frame have a compatible layout for shinfo, except for a
> union with sinfo->destructor_arg, which we need to clear. This is a
> transition point from XDP to SKB, which is why I think the function name
> change is appropiate.
Fair point.
My initial confusion was because I expected xdp_update_skb_shared_info()
to _only_ update shinfo.
> > Signed-off-by: Jakub Kicinski <kuba@kernel.org>
> > ---
> > v1:
> > - rename skb_flags arg to xdp_flags
>
> Thanks for that. You kept the function name xdp_buff_get_skb_flags(),
> indicating this is "skb_flags". I don't think it matters much, so to
> avoid bikesheeting I'm just going to ACK this.
Thanks! Happy to respin with whatever names, if anyone expresses
a strong opinion. Otherwise I'll fix the typo and apply tomorrow.
Indeed the risk of bikeshedding is rather high here :)
next prev parent reply other threads:[~2025-09-09 23:24 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-05 22:15 [PATCH net-next 0/2] net: xdp: handle frags with unreadable memory Jakub Kicinski
2025-09-05 22:15 ` [PATCH net-next 1/2] net: xdp: pass full flags to xdp_update_skb_shared_info() Jakub Kicinski
2025-09-09 13:30 ` Jesper Dangaard Brouer
2025-09-09 23:24 ` Jakub Kicinski [this message]
2025-09-05 22:15 ` [PATCH net-next 2/2] net: xdp: handle frags with unreadable memory Jakub Kicinski
2025-09-05 22:55 ` [PATCH net-next 0/2] " Stanislav Fomichev
2025-09-08 12:02 ` Alexander Lobakin
2025-09-11 10:10 ` patchwork-bot+netdevbpf
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