b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_CTRL, mgmt);
}
-static void b53_enable_vlan(struct b53_device *dev, bool enable)
+static void b53_enable_vlan(struct b53_device *dev, bool enable,
+ bool enable_filtering)
{
u8 mgmt, vc0, vc1, vc4 = 0, vc5;
vc0 |= VC0_VLAN_EN | VC0_VID_CHK_EN | VC0_VID_HASH_VID;
vc1 |= VC1_RX_MCST_UNTAG_EN | VC1_RX_MCST_FWD_EN;
vc4 &= ~VC4_ING_VID_CHECK_MASK;
- vc4 |= VC4_ING_VID_VIO_DROP << VC4_ING_VID_CHECK_S;
- vc5 |= VC5_DROP_VTABLE_MISS;
+ if (enable_filtering) {
+ vc4 |= VC4_ING_VID_VIO_DROP << VC4_ING_VID_CHECK_S;
+ vc5 |= VC5_DROP_VTABLE_MISS;
+ } else {
+ vc4 |= VC4_ING_VID_VIO_FWD << VC4_ING_VID_CHECK_S;
+ vc5 &= ~VC5_DROP_VTABLE_MISS;
+ }
if (is5325(dev))
vc0 &= ~VC0_RESERVED_1;
}
b53_write8(dev, B53_CTRL_PAGE, B53_SWITCH_MODE, mgmt);
+
+ dev->vlan_enabled = enable;
+ dev->vlan_filtering_enabled = enable_filtering;
}
static int b53_set_jumbo(struct b53_device *dev, bool enable, bool allow_10_100)
b53_write8(dev, B53_MGMT_PAGE, B53_GLOBAL_CONFIG, gc);
}
+static u16 b53_default_pvid(struct b53_device *dev)
+{
+ if (is5325(dev) || is5365(dev))
+ return 1;
+ else
+ return 0;
+}
+
int b53_configure_vlan(struct dsa_switch *ds)
{
struct b53_device *dev = ds->priv;
struct b53_vlan vl = { 0 };
- int i;
+ int i, def_vid;
+
+ def_vid = b53_default_pvid(dev);
/* clear all vlan entries */
if (is5325(dev) || is5365(dev)) {
- for (i = 1; i < dev->num_vlans; i++)
+ for (i = def_vid; i < dev->num_vlans; i++)
b53_set_vlan_entry(dev, i, &vl);
} else {
b53_do_vlan_op(dev, VTA_CMD_CLEAR);
}
- b53_enable_vlan(dev, false);
+ b53_enable_vlan(dev, false, dev->vlan_filtering_enabled);
b53_for_each_port(dev, i)
b53_write16(dev, B53_VLAN_PAGE,
- B53_VLAN_PORT_DEF_TAG(i), 1);
+ B53_VLAN_PORT_DEF_TAG(i), def_vid);
if (!is5325(dev) && !is5365(dev))
b53_set_jumbo(dev, dev->enable_jumbo, false);
* still use this driver as a library and need to perform the reset
* earlier.
*/
- if (dev->chip_id == BCM58XX_DEVICE_ID) {
+ if (dev->chip_id == BCM58XX_DEVICE_ID ||
+ dev->chip_id == BCM583XX_DEVICE_ID) {
b53_read8(dev, B53_CTRL_PAGE, B53_SOFTRESET, ®);
reg |= SW_RST | EN_SW_RST | EN_CH_RST;
b53_write8(dev, B53_CTRL_PAGE, B53_SOFTRESET, reg);
int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering)
{
+ struct b53_device *dev = ds->priv;
+ struct net_device *bridge_dev;
+ unsigned int i;
+ u16 pvid, new_pvid;
+
+ /* Handle the case were multiple bridges span the same switch device
+ * and one of them has a different setting than what is being requested
+ * which would be breaking filtering semantics for any of the other
+ * bridge devices.
+ */
+ b53_for_each_port(dev, i) {
+ bridge_dev = dsa_to_port(ds, i)->bridge_dev;
+ if (bridge_dev &&
+ bridge_dev != dsa_to_port(ds, port)->bridge_dev &&
+ br_vlan_enabled(bridge_dev) != vlan_filtering) {
+ netdev_err(bridge_dev,
+ "VLAN filtering is global to the switch!\n");
+ return -EINVAL;
+ }
+ }
+
+ b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), &pvid);
+ new_pvid = pvid;
+ if (dev->vlan_filtering_enabled && !vlan_filtering) {
+ /* Filtering is currently enabled, use the default PVID since
+ * the bridge does not expect tagging anymore
+ */
+ dev->ports[port].pvid = pvid;
+ new_pvid = b53_default_pvid(dev);
+ } else if (!dev->vlan_filtering_enabled && vlan_filtering) {
+ /* Filtering is currently disabled, restore the previous PVID */
+ new_pvid = dev->ports[port].pvid;
+ }
+
+ if (pvid != new_pvid)
+ b53_write16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port),
+ new_pvid);
+
+ b53_enable_vlan(dev, dev->vlan_enabled, vlan_filtering);
+
return 0;
}
EXPORT_SYMBOL(b53_vlan_filtering);
if (vlan->vid_end > dev->num_vlans)
return -ERANGE;
- b53_enable_vlan(dev, true);
+ b53_enable_vlan(dev, true, dev->vlan_filtering_enabled);
return 0;
}
b53_get_vlan_entry(dev, vid, vl);
vl->members |= BIT(port);
- if (untagged)
+ if (untagged && !dsa_is_cpu_port(ds, port))
vl->untag |= BIT(port);
else
vl->untag &= ~BIT(port);
vl->members &= ~BIT(port);
- if (pvid == vid) {
- if (is5325(dev) || is5365(dev))
- pvid = 1;
- else
- pvid = 0;
- }
+ if (pvid == vid)
+ pvid = b53_default_pvid(dev);
- if (untagged)
+ if (untagged && !dsa_is_cpu_port(ds, port))
vl->untag &= ~(BIT(port));
b53_set_vlan_entry(dev, vid, vl);
b53_write16(dev, B53_PVLAN_PAGE, B53_PVLAN_PORT_MASK(port), pvlan);
dev->ports[port].vlan_ctl_mask = pvlan;
- if (is5325(dev) || is5365(dev))
- pvid = 1;
- else
- pvid = 0;
+ pvid = b53_default_pvid(dev);
/* Make this port join all VLANs without VLAN entries */
if (is58xx(dev)) {
{
struct b53_device *dev = ds->priv;
- /* Older models support a different tag format that we do not
- * support in net/dsa/tag_brcm.c yet.
+ /* Older models (5325, 5365) support a different tag format that we do
+ * not support in net/dsa/tag_brcm.c yet. 539x and 531x5 require managed
+ * mode to be turned on which means we need to specifically manage ARL
+ * misses on multicast addresses (TBD).
*/
- if (is5325(dev) || is5365(dev) || !b53_can_enable_brcm_tags(ds, port))
+ if (is5325(dev) || is5365(dev) || is539x(dev) || is531x5(dev) ||
+ !b53_can_enable_brcm_tags(ds, port))
return DSA_TAG_PROTO_NONE;
/* Broadcom BCM58xx chips have a flow accelerator on Port 8
loc = B53_EG_MIR_CTL;
b53_read16(dev, B53_MGMT_PAGE, loc, ®);
- reg &= ~MIRROR_MASK;
reg |= BIT(port);
b53_write16(dev, B53_MGMT_PAGE, loc, reg);
.cpu_port = B53_CPU_PORT_25,
.duplex_reg = B53_DUPLEX_STAT_FE,
},
+ {
+ .chip_id = BCM5389_DEVICE_ID,
+ .dev_name = "BCM5389",
+ .vlans = 4096,
+ .enabled_ports = 0x1f,
+ .arl_entries = 4,
+ .cpu_port = B53_CPU_PORT,
+ .vta_regs = B53_VTA_REGS,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
{
.chip_id = BCM5395_DEVICE_ID,
.dev_name = "BCM5395",
.jumbo_pm_reg = B53_JUMBO_PORT_MASK,
.jumbo_size_reg = B53_JUMBO_MAX_SIZE,
},
+ {
+ .chip_id = BCM583XX_DEVICE_ID,
+ .dev_name = "BCM583xx/11360",
+ .vlans = 4096,
+ .enabled_ports = 0x103,
+ .arl_entries = 4,
+ .cpu_port = B53_CPU_PORT,
+ .vta_regs = B53_VTA_REGS,
+ .duplex_reg = B53_DUPLEX_STAT_GE,
+ .jumbo_pm_reg = B53_JUMBO_PORT_MASK,
+ .jumbo_size_reg = B53_JUMBO_MAX_SIZE,
+ },
{
.chip_id = BCM7445_DEVICE_ID,
.dev_name = "BCM7445",
else
dev->chip_id = BCM5365_DEVICE_ID;
break;
+ case BCM5389_DEVICE_ID:
case BCM5395_DEVICE_ID:
case BCM5397_DEVICE_ID:
case BCM5398_DEVICE_ID: