From: "Toke Høiland-Jørgensen" <toke@redhat.com>
To: Alexander Lobakin <aleksander.lobakin@intel.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Cc: Alexander Lobakin <aleksander.lobakin@intel.com>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
John Fastabend <john.fastabend@gmail.com>,
Andrii Nakryiko <andrii@kernel.org>,
Maciej Fijalkowski <maciej.fijalkowski@intel.com>,
Stanislav Fomichev <sdf@fomichev.me>,
Magnus Karlsson <magnus.karlsson@intel.com>,
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 v3 06/18] xdp: allow attaching already registered memory model to xdp_rxq_info
Date: Fri, 01 Nov 2024 12:51:30 +0100 [thread overview]
Message-ID: <87r07v9np9.fsf@toke.dk> (raw)
In-Reply-To: <20241030165201.442301-7-aleksander.lobakin@intel.com>
Alexander Lobakin <aleksander.lobakin@intel.com> writes:
> One may need to register memory model separately from xdp_rxq_info. One
> simple example may be XDP test run code, but in general, it might be
> useful when memory model registering is managed by one layer and then
> XDP RxQ info by a different one.
> Allow such scenarios by adding a simple helper which "attaches" an
> already registered memory model to the desired xdp_rxq_info. As this
> is mostly needed for Page Pool, add a special function to do that for
> a &page_pool pointer.
>
> Signed-off-by: Alexander Lobakin <aleksander.lobakin@intel.com>
Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com>
next prev parent reply other threads:[~2024-11-01 11:51 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-30 16:51 [PATCH net-next v3 00/18] xdp: a fistful of generic changes (+libeth_xdp) Alexander Lobakin
2024-10-30 16:51 ` [PATCH net-next v3 01/18] jump_label: export static_key_slow_{inc,dec}_cpuslocked() Alexander Lobakin
2024-10-30 16:51 ` [PATCH net-next v3 02/18] skbuff: allow 2-4-argument skb_frag_dma_map() Alexander Lobakin
2024-10-30 16:51 ` [PATCH net-next v3 03/18] unroll: add generic loop unroll helpers Alexander Lobakin
2024-10-30 16:51 ` [PATCH net-next v3 04/18] bpf, xdp: constify some bpf_prog * function arguments Alexander Lobakin
2024-11-01 11:46 ` Toke Høiland-Jørgensen
2024-10-30 16:51 ` [PATCH net-next v3 05/18] xdp, xsk: constify read-only arguments of some static inline helpers Alexander Lobakin
2024-11-01 11:47 ` Toke Høiland-Jørgensen
2024-10-30 16:51 ` [PATCH net-next v3 06/18] xdp: allow attaching already registered memory model to xdp_rxq_info Alexander Lobakin
2024-11-01 11:51 ` Toke Høiland-Jørgensen [this message]
2024-10-30 16:51 ` [PATCH net-next v3 07/18] xdp: register system page pool as an XDP memory model Alexander Lobakin
2024-10-30 16:51 ` [PATCH net-next v3 08/18] page_pool: make page_pool_put_page_bulk() actually handle array of pages Alexander Lobakin
2024-11-01 11:55 ` Toke Høiland-Jørgensen
2024-10-30 16:51 ` [PATCH net-next v3 09/18] page_pool: allow mixing PPs within one bulk Alexander Lobakin
2024-11-01 13:09 ` Toke Høiland-Jørgensen
2024-11-04 14:32 ` Alexander Lobakin
2024-11-04 16:22 ` Toke Høiland-Jørgensen
2024-10-30 16:51 ` [PATCH net-next v3 10/18] xdp: get rid of xdp_frame::mem.id Alexander Lobakin
2024-11-01 0:41 ` Jakub Kicinski
2024-11-04 14:36 ` Alexander Lobakin
2024-11-05 2:59 ` Jakub Kicinski
2024-11-01 13:13 ` Toke Høiland-Jørgensen
2024-10-30 16:51 ` [PATCH net-next v3 11/18] xdp: add generic xdp_buff_add_frag() Alexander Lobakin
2024-10-30 16:51 ` [PATCH net-next v3 12/18] xdp: add generic xdp_build_skb_from_buff() Alexander Lobakin
2024-11-01 13:18 ` Toke Høiland-Jørgensen
2024-11-04 14:39 ` Alexander Lobakin
2024-10-30 16:51 ` [PATCH net-next v3 13/18] xsk: allow attaching XSk pool via xdp_rxq_info_reg_mem_model() Alexander Lobakin
2024-11-01 13:20 ` Toke Høiland-Jørgensen
2024-10-30 16:51 ` [PATCH net-next v3 14/18] xsk: make xsk_buff_add_frag really add a frag via __xdp_buff_add_frag() Alexander Lobakin
2024-10-30 16:51 ` [PATCH net-next v3 15/18] xsk: add generic XSk &xdp_buff -> skb conversion Alexander Lobakin
2024-10-30 16:51 ` [PATCH net-next v3 16/18] xsk: add helper to get &xdp_desc's DMA and meta pointer in one go Alexander Lobakin
2024-10-30 16:52 ` [PATCH net-next v3 17/18] libeth: support native XDP and register memory model Alexander Lobakin
2024-10-30 16:52 ` [PATCH net-next v3 18/18] libeth: add a couple of XDP helpers (libeth_xdp) Alexander Lobakin
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