Re: [PATCH net-next v3 5/7] octeon_ep: support asynchronous notifications
From: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Date: 2023-02-15 16:38:07
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lkml, netdev
On Mon, Feb 13, 2023 at 09:14:20PM -0800, Veerasenareddy Burru wrote:
quoted hunk ↗ jump to hunk
Add asynchronous notification support to the control mailbox. Signed-off-by: Veerasenareddy Burru <vburru@marvell.com> Signed-off-by: Abhijit Ayarekar <redacted> --- 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
quoted hunk ↗ jump to hunk
+ + 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