octeontx2-pf: send correct vlan priority mask to npc_install_flow_req

This patch corrects the erroneous vlan priority mask field that was
send to npc_install_flow_req.

Fixes: 1d4d9e42 ("octeontx2-pf: Add tc flower hardware offload on ingress traffic")
Signed-off-by: Naveen Mamindlapalli <naveenm@marvell.com>
Signed-off-by: Sunil Goutham <sgoutham@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c

@@ -508,8 +508,8 @@ static int otx2_tc_prepare_flow(struct otx2_nic *nic, struct otx2_tc_flow *node,
 				   match.key->vlan_priority << 13;
 
 			vlan_tci_mask = match.mask->vlan_id |
-					match.key->vlan_dei << 12 |
-					match.key->vlan_priority << 13;
+					match.mask->vlan_dei << 12 |
+					match.mask->vlan_priority << 13;
 
 			flow_spec->vlan_tci = htons(vlan_tci);
 			flow_mask->vlan_tci = htons(vlan_tci_mask);