Commit 465c3de4 authored by Vladimir Oltean's avatar Vladimir Oltean Committed by Jakub Kicinski
Browse files

net: dsa: introduce the dsa_cpu_ports() helper 



Similar to dsa_user_ports() which retrieves a port mask of all user
ports, introduce dsa_cpu_ports() which retrieves the mask of all CPU
ports of a switch.

Signed-off-by: default avatarVladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 910ee6cc

include/net/dsa.h

+11 −0
Original line number Diff line number Diff line
@@ -590,6 +590,17 @@ static inline u32 dsa_user_ports(struct dsa_switch *ds) 
	return mask;

}



static inline u32 dsa_cpu_ports(struct dsa_switch *ds)

{

	struct dsa_port *cpu_dp;

	u32 mask = 0;



	dsa_switch_for_each_cpu_port(cpu_dp, ds)

		mask |= BIT(cpu_dp->index);



	return mask;

}



/* Return the local port used to reach an arbitrary switch device */

static inline unsigned int dsa_routing_port(struct dsa_switch *ds, int device)

{