RE: [PATCH net-next v6 2/6] virtio_net: Remove command data from control_buf

2024-05-15 Thread Dan Jurgens
o > > Subject: Re: [PATCH net-next v6 2/6] virtio_net: Remove command data > from control_buf > > On Fri, May 3, 2024 at 10:25 PM Daniel Jurgens wrote: > > > > Allocate memory for the data when it's used. Ideally the struct could > > be on the stack, but

Re: [PATCH net-next v6 2/6] virtio_net: Remove command data from control_buf

2024-05-15 Thread Eric Dumazet
On Fri, May 3, 2024 at 10:25 PM Daniel Jurgens wrote: > > Allocate memory for the data when it's used. Ideally the struct could > be on the stack, but we can't DMA stack memory. With this change only > the header and status memory are shared between commands, which will > allow using a tighter loc

[PATCH net-next v6 2/6] virtio_net: Remove command data from control_buf

2024-05-03 Thread Daniel Jurgens
Allocate memory for the data when it's used. Ideally the struct could be on the stack, but we can't DMA stack memory. With this change only the header and status memory are shared between commands, which will allow using a tighter lock than RTNL. Signed-off-by: Daniel Jurgens Reviewed-by: Jiri Pi