diff options
| author | Veerasenareddy Burru <vburru@marvell.com> | 2023-03-24 10:47:01 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-03-27 08:37:54 +0100 |
| commit | baa987988777545c6bf93efdf62a4b2c74f8d739 (patch) | |
| tree | c53d77a0cc0e556e365a24992ec4542ea711aba9 /drivers/net/ethernet/marvell | |
| parent | f25e596755b4642225c33243753c763982605416 (diff) | |
octeon_ep: support asynchronous notifications
Add asynchronous notification support to the control mailbox.
Signed-off-by: Veerasenareddy Burru <vburru@marvell.com>
Signed-off-by: Abhijit Ayarekar <aayarekar@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c | 29 |
1 files changed, 29 insertions, 0 deletions
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 cef4bc3b1ec0..465eef2824e3 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_ctrl_net.c @@ -271,6 +271,33 @@ static void process_mbox_resp(struct octep_device *oct, } } +static int process_mbox_notify(struct octep_device *oct, + struct octep_ctrl_mbox_msg *msg) +{ + struct net_device *netdev = oct->netdev; + struct octep_ctrl_net_f2h_req *req; + + 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; +} + void octep_ctrl_net_recv_fw_messages(struct octep_device *oct) { static u16 msg_sz = sizeof(union octep_ctrl_net_max_data); @@ -291,6 +318,8 @@ void octep_ctrl_net_recv_fw_messages(struct octep_device *oct) 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); } } |