[PATCH] net/octeon_ep: add device removal event callback

[Jerin Jacob]

On Tue, Aug 27, 2024 at 11:03 AM Vamsi Krishna <vattunuru at marvell.com> wrote:
>
> From: Vamsi Attunuru <vattunuru at marvell.com>
>
> Patch adds an event callback to catch any device removal

Please remove patch.


> event occurred during driver probe. This callback helps
> in terminating the execution if there is any device removal
> event during the driver probe.
>
> Patch also moves global register configuration into dev_configure()

Please remove patch.

> routine and also validates register reads for any invalid
> return values from hardware during driver probe.
>
> Signed-off-by: Vamsi Attunuru <vattunuru at marvell.com>
> ---
> Depends-on: patch-142958 ("net/octeon_ep: extend mailbox functionality")
>
>  drivers/net/octeon_ep/cnxk_ep_vf.c    |  2 +
>  drivers/net/octeon_ep/otx2_ep_vf.c    |  2 +
>  drivers/net/octeon_ep/otx_ep_ethdev.c | 58 +++++++++++++++++++--------
>  drivers/net/octeon_ep/otx_ep_mbox.c   | 11 +++++
>  drivers/net/octeon_ep/otx_ep_vf.c     |  2 +


Update the release notes for this new feature.


>  5 files changed, 59 insertions(+), 16 deletions(-)
>
> diff --git a/drivers/net/octeon_ep/cnxk_ep_vf.c b/drivers/net/octeon_ep/cnxk_ep_vf.c
> index 39b28de2d0..68b89fce4f 100644
> --- a/drivers/net/octeon_ep/cnxk_ep_vf.c
> +++ b/drivers/net/octeon_ep/cnxk_ep_vf.c
> @@ -408,6 +408,8 @@ cnxk_ep_vf_setup_device(struct otx_ep_device *otx_ep)
>
>         /* Get IOQs (RPVF] count */
>         reg_val = oct_ep_read64(otx_ep->hw_addr + CNXK_EP_R_IN_CONTROL(0));
> +       if (reg_val == (uint64_t)-1)


Use UINT64_MAX from <stdint.h> across the patch.