i40e: accept pf to pf adminq messages

The admin queue can be used to send messages among the physical
function interfaces.  This adds the code to handle that case.

Change-ID: I0700fcc47e41433131a381f0eb72fc7b01b6bd87
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index e782db9..4b75de8 100644 (file)
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -4522,10 +4522,13 @@ static void i40e_clean_adminq_subtask(struct i40e_pf *pf)
                        dev_info(&pf->pdev->dev, "ARQ LAN queue overflow event received\n");
                        i40e_handle_lan_overflow_event(pf, &event);
                        break;
+               case i40e_aqc_opc_send_msg_to_peer:
+                       dev_info(&pf->pdev->dev, "ARQ: Msg from other pf\n");
+                       break;
                default:
                        dev_info(&pf->pdev->dev,
-                                "ARQ Error: Unknown event %d received\n",
-                                event.desc.opcode);
+                                "ARQ Error: Unknown event 0x%04x received\n",
+                                opcode);
                        break;
                }
        } while (pending && (i++ < pf->adminq_work_limit));