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.manlu...@cavium.com>
Signed-off-by: Raghu Vatsavayi <raghu.vatsav...@cavium.com>
---
 drivers/net/ethernet/cavium/liquidio/lio_core.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c 
b/drivers/net/ethernet/cavium/liquidio/lio_core.c
index b891d85..89b7820 100644
--- 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(void *nctrl_ptr)
        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:

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