On Mon, Feb 13, 2023 at 09:14:20PM -0800, Veerasenareddy Burru wrote:
> Add asynchronous notification support to the control mailbox.
>
> Signed-off-by: Veerasenareddy Burru <vburru@xxxxxxxxxxx>
> Signed-off-by: Abhijit Ayarekar <aayarekar@xxxxxxxxxxx>
> ---
> v2 -> v3:
> * no change
>
> v1 -> v2:
> * no change
>
> .../marvell/octeon_ep/octep_ctrl_net.c | 29 +++++++++++++++++++
> 1 file changed, 29 insertions(+)
>
> diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c
> index 715af1891d0d..80bcd6cd4732 100644
> --- a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c
> +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c
> @@ -279,6 +279,33 @@ static int process_mbox_resp(struct octep_device *oct,
> return 0;
> }
>
> +static int process_mbox_notify(struct octep_device *oct,
void
> + struct octep_ctrl_mbox_msg *msg)
> +{
> + struct octep_ctrl_net_f2h_req *req;
> + struct net_device *netdev = oct->netdev;
RCT
> +
> + req = (struct octep_ctrl_net_f2h_req *)msg->sg_list[0].msg;
> + switch (req->hdr.s.cmd) {
> + case OCTEP_CTRL_NET_F2H_CMD_LINK_STATUS:
> + if (netif_running(netdev)) {
> + if (req->link.state) {
> + dev_info(&oct->pdev->dev, "netif_carrier_on\n");
> + netif_carrier_on(netdev);
> + } else {
> + dev_info(&oct->pdev->dev, "netif_carrier_off\n");
> + netif_carrier_off(netdev);
> + }
> + }
> + break;
> + default:
> + pr_info("Unknown mbox req : %u\n", req->hdr.s.cmd);
> + break;
> + }
> +
> + return 0;
> +}
> +
> int octep_ctrl_net_recv_fw_messages(struct octep_device *oct)
> {
> static u16 msg_sz = sizeof(union octep_ctrl_net_max_data);
> @@ -303,6 +330,8 @@ int octep_ctrl_net_recv_fw_messages(struct octep_device *oct)
> process_mbox_req(oct, &msg);
> else if (msg.hdr.s.flags & OCTEP_CTRL_MBOX_MSG_HDR_FLAG_RESP)
> process_mbox_resp(oct, &msg);
> + else if (msg.hdr.s.flags & OCTEP_CTRL_MBOX_MSG_HDR_FLAG_NOTIFY)
> + process_mbox_notify(oct, &msg);
> }
>
> return 0;
> --
> 2.36.0
>
