Commit 0cfec588 authored by Vivien Didelot's avatar Vivien Didelot Committed by Jakub Kicinski
Browse files

net: dsa: use ports list to setup multiple master devices 



Now that we have a potential list of CPU ports, make use of it instead
of only configuring the master device of an unique CPU port.

Signed-off-by: default avatarVivien Didelot <vivien.didelot@gmail.com>
Signed-off-by: default avatarJakub Kicinski <jakub.kicinski@netronome.com>
parent 764b7e62

net/dsa/dsa2.c

+15 −7
Original line number Diff line number Diff line
@@ -493,19 +493,27 @@ static void dsa_tree_teardown_switches(struct dsa_switch_tree *dst) 


static int dsa_tree_setup_master(struct dsa_switch_tree *dst)

{

	struct dsa_port *cpu_dp = dst->cpu_dp;

	struct net_device *master = cpu_dp->master;

	struct dsa_port *dp;

	int err;



	list_for_each_entry(dp, &dst->ports, list) {

		if (dsa_port_is_cpu(dp)) {

			err = dsa_master_setup(dp->master, dp);

			if (err)

				return err;

		}

	}



	/* DSA currently supports a single pair of CPU port and master device */

	return dsa_master_setup(master, cpu_dp);

	return 0;

}



static void dsa_tree_teardown_master(struct dsa_switch_tree *dst)

{

	struct dsa_port *cpu_dp = dst->cpu_dp;

	struct net_device *master = cpu_dp->master;

	struct dsa_port *dp;



	return dsa_master_teardown(master);

	list_for_each_entry(dp, &dst->ports, list)

		if (dsa_port_is_cpu(dp))

			dsa_master_teardown(dp->master);

}



static int dsa_tree_setup(struct dsa_switch_tree *dst)