From: David Ahern <[email protected]>
To: David Wei <[email protected]>, Jens Axboe <[email protected]>,
Pavel Begunkov <[email protected]>
Cc: [email protected], [email protected],
Mina Almasry <[email protected]>,
Jakub Kicinski <[email protected]>
Subject: Re: [PATCH 03/11] netdev: add XDP_SETUP_ZC_RX command
Date: Fri, 25 Aug 2023 20:21:02 -0600 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 8/25/23 6:19 PM, David Wei wrote:
> diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
> index 08fbd4622ccf..a20a5c847916 100644
> --- a/include/linux/netdevice.h
> +++ b/include/linux/netdevice.h
> @@ -1000,6 +1000,7 @@ enum bpf_netdev_command {
> BPF_OFFLOAD_MAP_ALLOC,
> BPF_OFFLOAD_MAP_FREE,
> XDP_SETUP_XSK_POOL,
> + XDP_SETUP_ZC_RX,
Why XDP in the name? Packets go from nic to driver to stack to io_uring,
no? That is not XDP.
> };
>
> struct bpf_prog_offload_ops;
> @@ -1038,6 +1039,11 @@ struct netdev_bpf {
> struct xsk_buff_pool *pool;
> u16 queue_id;
> } xsk;
> + /* XDP_SETUP_ZC_RX */
> + struct {
> + struct io_zc_rx_ifq *ifq;
> + u16 queue_id;
> + } zc_rx;
> };
> };
>
next prev parent reply other threads:[~2023-08-26 2:22 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-26 1:19 [RFC RESEND 00/11] Zero copy network RX using io_uring David Wei
2023-08-26 1:19 ` [PATCH 01/11] io_uring: add interface queue David Wei
2023-08-26 1:19 ` [PATCH 02/11] io_uring: add mmap support for shared ifq ringbuffers David Wei
2023-08-26 1:19 ` [PATCH 03/11] netdev: add XDP_SETUP_ZC_RX command David Wei
2023-08-26 2:21 ` David Ahern [this message]
2023-08-26 21:37 ` David Wei
2023-08-26 1:19 ` [PATCH 04/11] io_uring: setup ZC for an RX queue when registering an ifq David Wei
2023-08-26 2:26 ` David Ahern
2023-08-26 22:00 ` David Wei
2023-08-26 1:19 ` [PATCH 05/11] io_uring: add ZC buf and pool David Wei
2023-08-26 1:19 ` [PATCH 06/11] io_uring: add ZC pool API David Wei
2023-08-26 1:19 ` [PATCH 07/11] skbuff: add SKBFL_FIXED_FRAG and skb_fixed() David Wei
2023-08-26 1:19 ` [PATCH 08/11] io_uring: allocate a uarg for freeing zero copy skbs David Wei
2023-08-26 1:19 ` [PATCH 09/11] io_uring: delay ZC pool destruction David Wei
2023-08-26 1:19 ` [PATCH 10/11] netdev/bnxt: add data pool and use it in BNXT driver David Wei
2023-08-26 1:19 ` [PATCH 11/11] io_uring: add io_recvzc request David Wei
2023-10-22 19:06 ` [RFC RESEND 00/11] Zero copy network RX using io_uring Gal Pressman
2023-10-23 3:35 ` David Wei
-- strict thread matches above, loose matches on Subject: below --
2023-08-25 22:55 [RFC PATCH " David Wei
2023-08-25 22:55 ` [PATCH 03/11] netdev: add XDP_SETUP_ZC_RX command David Wei
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