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path: root/drivers/net/ethernet/mscc/ocelot_mrp.c
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Diffstat (limited to 'drivers/net/ethernet/mscc/ocelot_mrp.c')
-rw-r--r--drivers/net/ethernet/mscc/ocelot_mrp.c46
1 files changed, 21 insertions, 25 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot_mrp.c b/drivers/net/ethernet/mscc/ocelot_mrp.c
index dc28736e2eb3..68fa833f4aaa 100644
--- a/drivers/net/ethernet/mscc/ocelot_mrp.c
+++ b/drivers/net/ethernet/mscc/ocelot_mrp.c
@@ -77,37 +77,30 @@ static int ocelot_mrp_redirect_add_vcap(struct ocelot *ocelot, int src_port,
return err;
}
-static int ocelot_mrp_copy_add_vcap(struct ocelot *ocelot, int port, int prio)
+static void ocelot_populate_mrp_trap_key(struct ocelot_vcap_filter *filter)
{
const u8 mrp_mask[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0x00 };
- struct ocelot_vcap_filter *filter;
- int err;
-
- filter = kzalloc(sizeof(*filter), GFP_KERNEL);
- if (!filter)
- return -ENOMEM;
- filter->key_type = OCELOT_VCAP_KEY_ETYPE;
- filter->prio = prio;
- filter->id.cookie = OCELOT_VCAP_IS2_MRP_TRAP(ocelot, port);
- filter->id.tc_offload = false;
- filter->block_id = VCAP_IS2;
- filter->type = OCELOT_VCAP_FILTER_OFFLOAD;
- filter->ingress_port_mask = BIT(port);
/* Here is possible to use control or test dmac because the mask
* doesn't cover the LSB
*/
ether_addr_copy(filter->key.etype.dmac.value, mrp_test_dmac);
ether_addr_copy(filter->key.etype.dmac.mask, mrp_mask);
- filter->action.mask_mode = OCELOT_MASK_MODE_PERMIT_DENY;
- filter->action.port_mask = 0x0;
- filter->action.cpu_copy_ena = true;
+}
- err = ocelot_vcap_filter_add(ocelot, filter, NULL);
- if (err)
- kfree(filter);
+static int ocelot_mrp_trap_add(struct ocelot *ocelot, int port)
+{
+ unsigned long cookie = OCELOT_VCAP_IS2_MRP_TRAP(ocelot);
- return err;
+ return ocelot_trap_add(ocelot, port, cookie,
+ ocelot_populate_mrp_trap_key);
+}
+
+static int ocelot_mrp_trap_del(struct ocelot *ocelot, int port)
+{
+ unsigned long cookie = OCELOT_VCAP_IS2_MRP_TRAP(ocelot);
+
+ return ocelot_trap_del(ocelot, port, cookie);
}
static void ocelot_mrp_save_mac(struct ocelot *ocelot,
@@ -184,7 +177,7 @@ int ocelot_mrp_add_ring_role(struct ocelot *ocelot, int port,
ocelot_mrp_save_mac(ocelot, ocelot_port);
if (mrp->ring_role != BR_MRP_RING_ROLE_MRC)
- return ocelot_mrp_copy_add_vcap(ocelot, port, 1);
+ return ocelot_mrp_trap_add(ocelot, port);
dst_port = ocelot_mrp_find_partner_port(ocelot, ocelot_port);
if (dst_port == -1)
@@ -194,7 +187,7 @@ int ocelot_mrp_add_ring_role(struct ocelot *ocelot, int port,
if (err)
return err;
- err = ocelot_mrp_copy_add_vcap(ocelot, port, 2);
+ err = ocelot_mrp_trap_add(ocelot, port);
if (err) {
ocelot_mrp_del_vcap(ocelot,
OCELOT_VCAP_IS2_MRP_REDIRECT(ocelot, port));
@@ -209,7 +202,7 @@ int ocelot_mrp_del_ring_role(struct ocelot *ocelot, int port,
const struct switchdev_obj_ring_role_mrp *mrp)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
- int i;
+ int err, i;
if (!ocelot_port)
return -EOPNOTSUPP;
@@ -220,8 +213,11 @@ int ocelot_mrp_del_ring_role(struct ocelot *ocelot, int port,
if (ocelot_port->mrp_ring_id != mrp->ring_id)
return 0;
+ err = ocelot_mrp_trap_del(ocelot, port);
+ if (err)
+ return err;
+
ocelot_mrp_del_vcap(ocelot, OCELOT_VCAP_IS2_MRP_REDIRECT(ocelot, port));
- ocelot_mrp_del_vcap(ocelot, OCELOT_VCAP_IS2_MRP_TRAP(ocelot, port));
for (i = 0; i < ocelot->num_phys_ports; ++i) {
ocelot_port = ocelot->ports[i];