diff options
Diffstat (limited to 'drivers/net/ethernet/mscc/ocelot_mrp.c')
-rw-r--r-- | drivers/net/ethernet/mscc/ocelot_mrp.c | 46 |
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]; |