Commit 60045cbf authored by Andrew Lunn's avatar Andrew Lunn Committed by David S. Miller
Browse files

net: dsa: Add dsa_is_dsa_port() helper 



Add an inline helper for determining is a port is a DSA port.

Signed-off-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1e72e6f8

drivers/net/dsa/mv88e6xxx.c

+2 −3
Original line number Diff line number Diff line
@@ -1926,8 +1926,7 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) 
		 * full duplex.

		 */

		reg = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_PCS_CTRL);

		if (dsa_is_cpu_port(ds, port) ||

		    ds->dsa_port_mask & (1 << port)) {

		if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) {

			reg |= PORT_PCS_CTRL_FORCE_LINK |

				PORT_PCS_CTRL_LINK_UP |

				PORT_PCS_CTRL_DUPLEX_FULL |
@@ -1992,7 +1991,7 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) 
	    mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) ||

	    mv88e6xxx_6095_family(ds) || mv88e6xxx_6065_family(ds) ||

	    mv88e6xxx_6320_family(ds)) {

		if (ds->dsa_port_mask & (1 << port))

		if (dsa_is_dsa_port(ds, port))

			reg |= PORT_CONTROL_FRAME_MODE_DSA;

		if (port == dsa_upstream_port(ds))

			reg |= PORT_CONTROL_FORWARD_UNKNOWN |

include/net/dsa.h

+5 −0
Original line number Diff line number Diff line
@@ -171,6 +171,11 @@ static inline bool dsa_is_cpu_port(struct dsa_switch *ds, int p) 
	return !!(ds->index == ds->dst->cpu_switch && p == ds->dst->cpu_port);

}



static inline bool dsa_is_dsa_port(struct dsa_switch *ds, int p)

{

	return !!((ds->dsa_port_mask) & (1 << p));

}



static inline bool dsa_is_port_initialized(struct dsa_switch *ds, int p)

{

	return ds->phys_port_mask & (1 << p) && ds->ports[p];