From: David Gibson <david@gibson.dropbear.id.au>
To: "Eugenio Pérez" <eperezma@redhat.com>
Cc: passt-dev@passt.top, jasowang@redhat.com
Subject: Re: [RFC v2 05/11] virtio: Fill .next in tx queue
Date: Wed, 23 Jul 2025 17:07:54 +1000 [thread overview]
Message-ID: <aICKSofymD085b7s@zatzit> (raw)
In-Reply-To: <20250709174748.3514693-6-eperezma@redhat.com>
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On Wed, Jul 09, 2025 at 07:47:42PM +0200, Eugenio Pérez wrote:
> This way we can send one frame splitted in many buffers. TCP stack
English usage node: s/splitted/split/.
> already works this way in pasta.
>
> Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
> ---
> tap.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/tap.c b/tap.c
> index 8b3ec45..5667fbe 100644
> --- a/tap.c
> +++ b/tap.c
> @@ -1727,6 +1727,9 @@ static int tap_ns_tun(void *arg)
> vring_desc[0][i].len = PKT_BUF_BYTES/VHOST_NDESCS;
> vring_desc[0][i].flags = VRING_DESC_F_WRITE;
> }
> + for (i = 0; i < (VHOST_NDESCS - 1); ++i) {
> + vring_desc[1][i].next = i+1;
> + }
passt style omits { } here.
> for (i = 0; i < VHOST_NDESCS; ++i) {
> vring_avail_0.avail.ring[i] = i;
> }
--
David Gibson (he or they) | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you, not the other way
| around.
http://www.ozlabs.org/~dgibson
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next prev parent reply other threads:[~2025-07-23 7:21 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-09 17:47 [RFC v2 00/11] Add vhost-net kernel support Eugenio Pérez
2025-07-09 17:47 ` [RFC v2 01/11] tap: implement vhost_call_cb Eugenio Pérez
2025-07-23 6:56 ` David Gibson
2025-07-09 17:47 ` [RFC v2 02/11] tap: add die() on vhost error Eugenio Pérez
2025-07-23 6:58 ` David Gibson
2025-07-09 17:47 ` [RFC v2 03/11] tap: replace tx tap hdr with virtio_nethdr_mrg_rxbuf Eugenio Pérez
2025-07-24 0:17 ` David Gibson
2025-07-09 17:47 ` [RFC v2 04/11] tcp: export memory regions to vhost Eugenio Pérez
2025-07-23 7:06 ` David Gibson
2025-07-09 17:47 ` [RFC v2 05/11] virtio: Fill .next in tx queue Eugenio Pérez
2025-07-23 7:07 ` David Gibson [this message]
2025-07-09 17:47 ` [RFC v2 06/11] tap: move static iov_sock to tcp_buf_data_from_sock Eugenio Pérez
2025-07-23 7:09 ` David Gibson
2025-07-09 17:47 ` [RFC v2 07/11] tap: support tx through vhost Eugenio Pérez
2025-07-24 0:24 ` David Gibson
2025-07-24 14:30 ` Stefano Brivio
2025-07-25 0:23 ` David Gibson
2025-07-09 17:47 ` [RFC v2 08/11] tap: add tap_free_old_xmit Eugenio Pérez
2025-07-24 0:32 ` David Gibson
2025-07-09 17:47 ` [RFC v2 09/11] tcp: start conversion to circular buffer Eugenio Pérez
2025-07-24 1:03 ` David Gibson
2025-07-09 17:47 ` [RFC v2 10/11] tap: add poll(2) to used_idx Eugenio Pérez
2025-07-24 1:20 ` David Gibson
2025-07-09 17:47 ` [RFC v2 11/11] tcp_buf: adding TCP tx circular buffer Eugenio Pérez
2025-07-24 1:33 ` David Gibson
2025-07-10 9:46 ` [RFC v2 00/11] Add vhost-net kernel support Eugenio Perez Martin
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