From: Jakub Kicinski <kuba@kernel.org>
To: Alexander Lobakin <aleksander.lobakin@intel.com>
Cc: "Andrew Lunn" <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"Paolo Abeni" <pabeni@redhat.com>,
"Alexei Starovoitov" <ast@kernel.org>,
"Daniel Borkmann" <daniel@iogearbox.net>,
"John Fastabend" <john.fastabend@gmail.com>,
"Andrii Nakryiko" <andrii@kernel.org>,
"Peter Zijlstra" <peterz@infradead.org>,
"Josh Poimboeuf" <jpoimboe@kernel.org>,
"Jose E. Marchesi" <jose.marchesi@oracle.com>,
"Toke Høiland-Jørgensen" <toke@redhat.com>,
"Magnus Karlsson" <magnus.karlsson@intel.com>,
"Maciej Fijalkowski" <maciej.fijalkowski@intel.com>,
"Przemek Kitszel" <przemyslaw.kitszel@intel.com>,
"Jason Baron" <jbaron@akamai.com>,
"Casey Schaufler" <casey@schaufler-ca.com>,
"Nathan Chancellor" <nathan@kernel.org>,
nex.sw.ncis.osdt.itp.upstreaming@intel.com, bpf@vger.kernel.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next 07/12] xsk: add generic XSk &xdp_buff -> skb conversion
Date: Fri, 13 Dec 2024 18:31:18 -0800 [thread overview]
Message-ID: <20241213183118.2fdca6f1@kernel.org> (raw)
In-Reply-To: <eb2aab4b-ba00-4b9d-ba53-5a5bb544f6fd@intel.com>
On Fri, 13 Dec 2024 18:31:59 +0100 Alexander Lobakin wrote:
> > Can we kill all the if !CONFIG_PAGE_POOL sections and hide
> > the entire helper under if CONFIG_PAGE_POLL ?
>
> We can. But I think I'd need to introduce a return-NULL wrapper in case
> of !PAGE_POOL to satisfy the linker, as lots of drivers build their XSk
> code unconditionally.
Oh wow, you're right. Bunch of drivers of a certain vendor still don't
use page pool.. return NULL wrapped SGTM.
next prev parent reply other threads:[~2024-12-14 2:31 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-11 17:26 [PATCH net-next 00/12] xdp: a fistful of generic changes pt. II Alexander Lobakin
2024-12-11 17:26 ` [PATCH net-next 01/12] page_pool: allow mixing PPs within one bulk Alexander Lobakin
2024-12-11 17:26 ` [PATCH net-next 02/12] xdp: get rid of xdp_frame::mem.id Alexander Lobakin
2024-12-11 17:26 ` [PATCH net-next 03/12] xdp: make __xdp_return() MP-agnostic Alexander Lobakin
2024-12-11 17:26 ` [PATCH net-next 04/12] xdp: add generic xdp_buff_add_frag() Alexander Lobakin
2024-12-11 17:26 ` [PATCH net-next 05/12] xdp: add generic xdp_build_skb_from_buff() Alexander Lobakin
2024-12-13 2:11 ` Jakub Kicinski
2024-12-13 17:25 ` Alexander Lobakin
2024-12-11 17:26 ` [PATCH net-next 06/12] xsk: make xsk_buff_add_frag really add the frag via __xdp_buff_add_frag() Alexander Lobakin
2024-12-11 17:26 ` [PATCH net-next 07/12] xsk: add generic XSk &xdp_buff -> skb conversion Alexander Lobakin
2024-12-13 2:19 ` Jakub Kicinski
2024-12-13 17:31 ` Alexander Lobakin
2024-12-14 2:31 ` Jakub Kicinski [this message]
2024-12-11 17:26 ` [PATCH net-next 08/12] xsk: add helper to get &xdp_desc's DMA and meta pointer in one go Alexander Lobakin
2024-12-11 17:26 ` [PATCH net-next 09/12] page_pool: add a couple of netmem counterparts Alexander Lobakin
2024-12-13 19:13 ` Mina Almasry
2024-12-16 15:58 ` Alexander Lobakin
2024-12-11 17:26 ` [PATCH net-next 10/12] skbuff: allow 2-4-argument skb_frag_dma_map() Alexander Lobakin
2024-12-11 17:26 ` [PATCH net-next 11/12] jump_label: export static_key_slow_{inc,dec}_cpuslocked() Alexander Lobakin
2024-12-11 17:40 ` Josh Poimboeuf
2024-12-13 17:22 ` Alexander Lobakin
2024-12-14 3:24 ` Josh Poimboeuf
2024-12-16 16:02 ` Alexander Lobakin
2024-12-11 17:26 ` [PATCH net-next 12/12] unroll: add generic loop unroll helpers Alexander Lobakin
2024-12-13 2:50 ` [PATCH net-next 00/12] xdp: a fistful of generic changes pt. II patchwork-bot+netdevbpf
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