2 /* Microsemi Ocelot Switch driver
12 #include "ocelot.h"
18 static int ocelot_mrp_find_partner_port(struct ocelot *ocelot,  in ocelot_mrp_find_partner_port()  argument
23 	for (i = 0; i < ocelot->num_phys_ports; ++i) {  in ocelot_mrp_find_partner_port()
24 		struct ocelot_port *ocelot_port = ocelot->ports[i];  in ocelot_mrp_find_partner_port()
36 static int ocelot_mrp_del_vcap(struct ocelot *ocelot, int id)  in ocelot_mrp_del_vcap()  argument
41 	block_vcap_is2 = &ocelot->block[VCAP_IS2];  in ocelot_mrp_del_vcap()
47 	return ocelot_vcap_filter_del(ocelot, filter);  in ocelot_mrp_del_vcap()
50 static int ocelot_mrp_redirect_add_vcap(struct ocelot *ocelot, int src_port,  in ocelot_mrp_redirect_add_vcap()  argument
63 	filter->id.cookie = OCELOT_VCAP_IS2_MRP_REDIRECT(ocelot, src_port);  in ocelot_mrp_redirect_add_vcap()
73 	err = ocelot_vcap_filter_add(ocelot, filter, NULL);  in ocelot_mrp_redirect_add_vcap()
91 static int ocelot_mrp_trap_add(struct ocelot *ocelot, int port)  in ocelot_mrp_trap_add()  argument
93 	unsigned long cookie = OCELOT_VCAP_IS2_MRP_TRAP(ocelot);  in ocelot_mrp_trap_add()
95 	return ocelot_trap_add(ocelot, port, cookie, false,  in ocelot_mrp_trap_add()
99 static int ocelot_mrp_trap_del(struct ocelot *ocelot, int port)  in ocelot_mrp_trap_del()  argument
101 	unsigned long cookie = OCELOT_VCAP_IS2_MRP_TRAP(ocelot);  in ocelot_mrp_trap_del()
103 	return ocelot_trap_del(ocelot, port, cookie);  in ocelot_mrp_trap_del()
106 static void ocelot_mrp_save_mac(struct ocelot *ocelot,  in ocelot_mrp_save_mac()  argument
109 	ocelot_mact_learn(ocelot, PGID_BLACKHOLE, mrp_test_dmac,  in ocelot_mrp_save_mac()
111 	ocelot_mact_learn(ocelot, PGID_BLACKHOLE, mrp_control_dmac,  in ocelot_mrp_save_mac()
115 static void ocelot_mrp_del_mac(struct ocelot *ocelot,  in ocelot_mrp_del_mac()  argument
118 	ocelot_mact_forget(ocelot, mrp_test_dmac, OCELOT_STANDALONE_PVID);  in ocelot_mrp_del_mac()
119 	ocelot_mact_forget(ocelot, mrp_control_dmac, OCELOT_STANDALONE_PVID);  in ocelot_mrp_del_mac()
122 int ocelot_mrp_add(struct ocelot *ocelot, int port,  in ocelot_mrp_add()  argument
125 	struct ocelot_port *ocelot_port = ocelot->ports[port];  in ocelot_mrp_add()
144 int ocelot_mrp_del(struct ocelot *ocelot, int port,  in ocelot_mrp_del()  argument
147 	struct ocelot_port *ocelot_port = ocelot->ports[port];  in ocelot_mrp_del()
161 int ocelot_mrp_add_ring_role(struct ocelot *ocelot, int port,  in ocelot_mrp_add_ring_role()  argument
164 	struct ocelot_port *ocelot_port = ocelot->ports[port];  in ocelot_mrp_add_ring_role()
177 	ocelot_mrp_save_mac(ocelot, ocelot_port);  in ocelot_mrp_add_ring_role()
180 		return ocelot_mrp_trap_add(ocelot, port);  in ocelot_mrp_add_ring_role()
182 	dst_port = ocelot_mrp_find_partner_port(ocelot, ocelot_port);  in ocelot_mrp_add_ring_role()
186 	err = ocelot_mrp_redirect_add_vcap(ocelot, port, dst_port);  in ocelot_mrp_add_ring_role()
190 	err = ocelot_mrp_trap_add(ocelot, port);  in ocelot_mrp_add_ring_role()
192 		ocelot_mrp_del_vcap(ocelot,  in ocelot_mrp_add_ring_role()
193 				    OCELOT_VCAP_IS2_MRP_REDIRECT(ocelot, port));  in ocelot_mrp_add_ring_role()
201 int ocelot_mrp_del_ring_role(struct ocelot *ocelot, int port,  in ocelot_mrp_del_ring_role()  argument
204 	struct ocelot_port *ocelot_port = ocelot->ports[port];  in ocelot_mrp_del_ring_role()
216 	err = ocelot_mrp_trap_del(ocelot, port);  in ocelot_mrp_del_ring_role()
220 	ocelot_mrp_del_vcap(ocelot, OCELOT_VCAP_IS2_MRP_REDIRECT(ocelot, port));  in ocelot_mrp_del_ring_role()
222 	for (i = 0; i < ocelot->num_phys_ports; ++i) {  in ocelot_mrp_del_ring_role()
223 		ocelot_port = ocelot->ports[i];  in ocelot_mrp_del_ring_role()
232 	ocelot_mrp_del_mac(ocelot, ocelot->ports[port]);  in ocelot_mrp_del_ring_role()