staging: octeon: set up pknd for all interfaces

RX path uses pknd to find the correct device, and we maintain 1:1
port to pknd mapping. However, this is only set for XAUI interfaces
(in the arch code). But it should be set for all interface types.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/octeon/ethernet.c

@@ -488,6 +488,8 @@ int cvm_oct_common_open(struct net_device *dev,
 
 	gmx_cfg.u64 = cvmx_read_csr(CVMX_GMXX_PRTX_CFG(index, interface));
 	gmx_cfg.s.en = 1;
+	if (octeon_has_feature(OCTEON_FEATURE_PKND))
+		gmx_cfg.s.pknd = priv->port;
 	cvmx_write_csr(CVMX_GMXX_PRTX_CFG(index, interface), gmx_cfg.u64);
 
 	if (octeon_is_simulation())