Displaying 3 results from an estimated 3 matches for "snet_write_ctrl".
2023 Apr 03
2
[PATCH resend 1/2] vdpa/snet: support getting and setting VQ state
Hi Jason,
> > + /* Overwrite the control register with the new buffer size (in 4B words) */
> > + snet_write_ctrl(regs, buf_words);
> > + /* Use a memory barrier, this must be written before the opcode register. */
> > + wmb();
>
>
> At least you need to use smp_wmb() but if you want to serialize MMIO
> writes you can simply use spinlocks after the removal of mmiowb
> w...
2023 Mar 20
3
[PATCH 0/2] vdpa/snet: support [s/g]et_vq_state and suspend
Add more vDPA callbacks.
[s/g]et_vq_state is added in patch 1, including a new control mechanism
to read data from the DPU.
suspend is added in patch 2.
Alvaro Karsz (2):
vdpa/snet: support getting and setting VQ state
vdpa/snet: support the suspend vDPA callback
drivers/vdpa/solidrun/Makefile | 1 +
drivers/vdpa/solidrun/snet_ctrl.c | 324 +++++++++++++++++++++++++++++
2023 Apr 02
2
[PATCH resend 0/2] vdpa/snet: support [s/g]et_vq_state and suspend
Add more vDPA callbacks.
[s/g]et_vq_state is added in patch 1, including a new control mechanism
to read data from the DPU.
suspend is added in patch 2.
Alvaro Karsz (2):
vdpa/snet: support getting and setting VQ state
vdpa/snet: support the suspend vDPA callback
drivers/vdpa/solidrun/Makefile | 1 +
drivers/vdpa/solidrun/snet_ctrl.c | 324 +++++++++++++++++++++++++++++