From: "Michael S. Tsirkin" <mst@redhat.com>
To: Juan Quintela <quintela@redhat.com>
Cc: yan@daynix.com, Yuri Benditovich <yuri.benditovich@daynix.com>,
jasowang@redhat.com, qemu-devel@nongnu.org, dgilbert@redhat.com
Subject: Re: [PATCH v5 6/7] vmstate.h: provide VMSTATE_VARRAY_UINT16_ALLOC macro
Date: Wed, 18 Mar 2020 11:19:40 -0400 [thread overview]
Message-ID: <20200318111857-mutt-send-email-mst@kernel.org> (raw)
In-Reply-To: <87d099g6j6.fsf@secure.laptop>
On Wed, Mar 18, 2020 at 02:02:37PM +0100, Juan Quintela wrote:
> Yuri Benditovich <yuri.benditovich@daynix.com> wrote:
> > Similar to VMSTATE_VARRAY_UINT32_ALLOC, but the size is
> > 16-bit field.
> >
> > Signed-off-by: Yuri Benditovich <yuri.benditovich@daynix.com>
>
> Reviewed-by: Juan Quintela <quintela@redhat.com>
>
> Same caveat about attribution to MST.
>
> Once told tha, I don't understand why you are using a unit16_t.
> You define indirections_len as:
>
> + uint16_t indirections_len;
>
> But its maximum value right now is:
>
> +#define VIRTIO_NET_RSS_MAX_TABLE_LEN 128
>
> So, are we planning to increase that value in the next future, or we
> just want to give enough space?
>
> Later, Juan.
The max size according to spec is u16. Using that limits
the size and makes it forward compatible.
next prev parent reply other threads:[~2020-03-18 15:20 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-18 9:15 [PATCH v5 0/7] reference implementation of RSS and hash report Yuri Benditovich
2020-03-18 9:15 ` [PATCH v5 1/7] virtio-net: introduce RSS and hash report features Yuri Benditovich
2020-03-18 9:15 ` [PATCH v5 2/7] virtio-net: implement RSS configuration command Yuri Benditovich
2020-03-18 9:15 ` [PATCH v5 3/7] virtio-net: implement RX RSS processing Yuri Benditovich
2020-03-18 9:15 ` [PATCH v5 4/7] tap: allow extended virtio header with hash info Yuri Benditovich
2020-03-18 9:15 ` [PATCH v5 5/7] virtio-net: reference implementation of hash report Yuri Benditovich
2020-03-18 9:15 ` [PATCH v5 6/7] vmstate.h: provide VMSTATE_VARRAY_UINT16_ALLOC macro Yuri Benditovich
2020-03-18 9:42 ` Michael S. Tsirkin
2020-03-19 17:12 ` Yuri Benditovich
2020-03-19 17:55 ` Michael S. Tsirkin
2020-03-18 11:00 ` Dr. David Alan Gilbert
2020-03-18 13:02 ` Juan Quintela
2020-03-18 15:19 ` Michael S. Tsirkin [this message]
2020-03-18 9:15 ` [PATCH v5 7/7] virtio-net: add migration support for RSS and hash report Yuri Benditovich
2020-03-18 10:48 ` Dr. David Alan Gilbert
2020-03-19 17:19 ` Yuri Benditovich
2020-03-19 17:23 ` Michael S. Tsirkin
2020-03-19 17:58 ` Juan Quintela
2020-03-19 18:09 ` Dr. David Alan Gilbert
2020-03-18 9:43 ` [PATCH v5 0/7] reference implementation of " Michael S. Tsirkin
2020-03-18 9:53 ` no-reply
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