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From: Felix Manlunas <felix.manlunas@cavium.com>
Date: Fri, 27 Oct 2017 14:37:03 -0700
Subject: liquidio: get rid of false alarm "Unknown cmd 27" in dmesg
Patch-mainline: v4.15-rc1
Git-commit: 641da8ed3d8c54a5357d85a0f18d1d537c4205b9
References: bsc#1119406 FATE#326562

Creating a macvtap interface with the liquidio VF driver as lower device
causes this alarming message to show up in dmesg:

    liquidio_link_ctrl_cmd_completion Unknown cmd 27

That's actually a false alarm because cmd 27 is the value of the macro
OCTNET_CMD_SET_UC_LIST which is known.  It's a control command sent from
host to NIC firmware to set the unicast MAC address list of the macvtap
lower device.

Make the false alarm go away by adding a case for OCTNET_CMD_SET_UC_LIST
in liquidio_link_ctrl_cmd_completion().

Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/cavium/liquidio/lio_core.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/net/ethernet/cavium/liquidio/lio_core.c
+++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c
@@ -143,6 +143,7 @@ void liquidio_link_ctrl_cmd_completion(v
 	switch (nctrl->ncmd.s.cmd) {
 	case OCTNET_CMD_CHANGE_DEVFLAGS:
 	case OCTNET_CMD_SET_MULTI_LIST:
+	case OCTNET_CMD_SET_UC_LIST:
 		break;
 
 	case OCTNET_CMD_CHANGE_MACADDR: