mlxsw: pci: Fix size of trap_id field in CQE

The "trap_id" is 9bits long. So far, this was not a problem since we
used only traps with ids that fit into 8bits. But the ACL traps that are
going to be introduced use the 9th bit.

Fixes: eda6500a ("mlxsw: Add PCI bus implementation")
Signed-off-by: NJiri Pirko <jiri@mellanox.com>
Reviewed-by: NYotam Gigi <yotamg@mellanox.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlxsw/pci_hw.h

@@ -155,7 +155,7 @@ MLXSW_ITEM32(pci, cqe, byte_count, 0x04, 0, 14);
 /* pci_cqe_trap_id
  * Trap ID that captured the packet.
  */
-MLXSW_ITEM32(pci, cqe, trap_id, 0x08, 0, 8);
+MLXSW_ITEM32(pci, cqe, trap_id, 0x08, 0, 9);
 
 /* pci_cqe_crc
  * Length include CRC. Indicates the length field includes