From 27a0d63b4cc18433a481a1c727a7a2287f5093ca Mon Sep 17 00:00:00 2001 From: blogic Date: Sun, 30 Mar 2014 10:04:55 +0000 Subject: [PATCH] revert: kernel: rtl8306: fix max pvid & remove port isolation apparently this one was nt a good idea to merge Signed-off-by: John Crispin git-svn-id: svn://svn.openwrt.org/openwrt/trunk@40330 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../generic/files/drivers/net/phy/rtl8306.c | 113 ++++++------------ 1 file changed, 37 insertions(+), 76 deletions(-) diff --git a/target/linux/generic/files/drivers/net/phy/rtl8306.c b/target/linux/generic/files/drivers/net/phy/rtl8306.c index a5886b60ee..e280e9361a 100644 --- a/target/linux/generic/files/drivers/net/phy/rtl8306.c +++ b/target/linux/generic/files/drivers/net/phy/rtl8306.c @@ -361,31 +361,6 @@ rtl_set(struct switch_dev *dev, enum rtl_regidx s, unsigned int val) return rtl_rmw(dev, r->page, r->phy, r->reg, mask, val); } -static void -rtl_fix_pvids(struct switch_dev *dev) -{ - unsigned int port, vlan, mask; - - for (port = 0; port < RTL8306_NUM_PORTS; port++) - { - /* skip tagged ports */ - if (rtl_get(dev, RTL_PORT_REG(port, TAG_INSERT)) != 1) - continue; - - for (vlan = 0; vlan < RTL8306_NUM_VLANS; vlan++) - { - mask = rtl_get(dev, RTL_VLAN_REG(vlan, PORTMASK)); - /* skip non-members */ - if (!(mask & (1 << port))) - continue; - - rtl_set(dev, RTL_PORT_REG(port, PVID), vlan); - /* next port */ - break; - } - } -} - static void rtl_phy_save(struct switch_dev *dev, int port, struct rtl_phyregs *regs) { @@ -469,6 +444,7 @@ static void rtl_hw_init(struct switch_dev *dev) { struct rtl_priv *priv = to_rtl(dev); + int cpu_mask = 1 << dev->cpu_port; int i; rtl_set(dev, RTL_REG_VLAN_ENABLE, 0); @@ -494,19 +470,21 @@ rtl_hw_init(struct switch_dev *dev) rtl_set(dev, RTL_VLAN_REG(i, PORTMASK), 0); } -#ifdef DEBUG /* default to port isolation */ for (i = 0; i < RTL8306_NUM_PORTS; i++) { - if (i != dev->cpu_port) - rtl_set(dev, RTL_VLAN_REG(i, PORTMASK), (1 << dev->cpu_port) | (1 << i)); + unsigned long mask; + + if ((1 << i) == cpu_mask) + mask = ((1 << RTL8306_NUM_PORTS) - 1) & ~cpu_mask; /* all bits set */ + else + mask = cpu_mask | (1 << i); + + rtl_set(dev, RTL_VLAN_REG(i, PORTMASK), mask); rtl_set(dev, RTL_PORT_REG(i, PVID), i); rtl_set(dev, RTL_PORT_REG(i, NULL_VID_REPLACE), 1); rtl_set(dev, RTL_PORT_REG(i, VID_INSERT), 1); rtl_set(dev, RTL_PORT_REG(i, TAG_INSERT), 3); } -#endif - rtl_fix_pvids(dev); - rtl_hw_apply(dev); } @@ -591,7 +569,6 @@ rtl_attr_get_int(struct switch_dev *dev, const struct switch_attr *attr, struct return 0; } -#ifdef DEBUG static int rtl_attr_set_port_int(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val) { @@ -608,39 +585,6 @@ rtl_attr_get_port_int(struct switch_dev *dev, const struct switch_attr *attr, st return -EINVAL; return rtl_attr_get_int(dev, attr, val); } -#endif - -static int -rtl_attr_set_port_pvid(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val) -{ - unsigned int vlan; - - if (val->port_vlan >= RTL8306_NUM_PORTS) - return -EINVAL; - - for (vlan = 0; vlan < RTL8306_NUM_VLANS; vlan++) { - if (rtl_get(dev, RTL_VLAN_REG(vlan, VID)) == val->value.i) { - rtl_set(dev, RTL_PORT_REG(val->port_vlan, PVID), vlan); - break; - } - } - - return 0; -} - -static int -rtl_attr_get_port_pvid(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val) -{ - unsigned int vlan; - - if (val->port_vlan >= RTL8306_NUM_PORTS) - return -EINVAL; - - vlan = rtl_get(dev, RTL_PORT_REG(val->port_vlan, PVID)); - val->value.i = rtl_get(dev, RTL_VLAN_REG(vlan, VID)); - - return 0; -} static int rtl_get_port_link(struct switch_dev *dev, int port, struct switch_port_link *link) @@ -695,7 +639,7 @@ rtl_get_ports(struct switch_dev *dev, struct switch_val *val) port = &val->value.ports[val->len]; port->id = i; - if (rtl_get(dev, RTL_PORT_REG(i, TAG_INSERT)) == 2) + if (rtl_get(dev, RTL_PORT_REG(i, TAG_INSERT)) == 2 || i == dev->cpu_port) port->flags = (1 << SWITCH_PORT_FLAG_TAGGED); val->len++; } @@ -722,15 +666,13 @@ rtl_set_vlan(struct switch_dev *dev, const struct switch_attr *attr, struct swit if (i > 3) rtl_phy_save(dev, val->port_vlan, &port); rtl_set(dev, RTL_PORT_REG(i, NULL_VID_REPLACE), 1); - rtl_set(dev, RTL_PORT_REG(i, VID_INSERT), 1); - rtl_set(dev, RTL_PORT_REG(i, TAG_INSERT), (en ? 1 : 3)); + rtl_set(dev, RTL_PORT_REG(i, VID_INSERT), (en ? (i == dev->cpu_port ? 0 : 1) : 1)); + rtl_set(dev, RTL_PORT_REG(i, TAG_INSERT), (en ? (i == dev->cpu_port ? 2 : 1) : 3)); if (i > 3) rtl_phy_restore(dev, val->port_vlan, &port); } rtl_set(dev, RTL_REG_VLAN_ENABLE, en); - rtl_fix_pvids(dev); - return 0; } @@ -745,6 +687,7 @@ static int rtl_set_ports(struct switch_dev *dev, struct switch_val *val) { unsigned int mask = 0; + unsigned int oldmask; int i; for(i = 0; i < val->len; i++) @@ -754,17 +697,37 @@ rtl_set_ports(struct switch_dev *dev, struct switch_val *val) mask |= (1 << port->id); - if (port->flags & (1 << SWITCH_PORT_FLAG_TAGGED)) + if (port->id == dev->cpu_port) + continue; + + if ((i == dev->cpu_port) || + (port->flags & (1 << SWITCH_PORT_FLAG_TAGGED))) tagged = true; + /* fix up PVIDs for added ports */ + if (!tagged) + rtl_set(dev, RTL_PORT_REG(port->id, PVID), val->port_vlan); + rtl_set(dev, RTL_PORT_REG(port->id, NON_PVID_DISCARD), (tagged ? 0 : 1)); rtl_set(dev, RTL_PORT_REG(port->id, VID_INSERT), (tagged ? 0 : 1)); rtl_set(dev, RTL_PORT_REG(port->id, TAG_INSERT), (tagged ? 2 : 1)); } + oldmask = rtl_get(dev, RTL_VLAN_REG(val->port_vlan, PORTMASK)); rtl_set(dev, RTL_VLAN_REG(val->port_vlan, PORTMASK), mask); - rtl_fix_pvids(dev); + /* fix up PVIDs for removed ports, default to last vlan */ + oldmask &= ~mask; + for (i = 0; i < RTL8306_NUM_PORTS; i++) { + if (!(oldmask & (1 << i))) + continue; + + if (i == dev->cpu_port) + continue; + + if (rtl_get(dev, RTL_PORT_REG(i, PVID)) == val->port_vlan) + rtl_set(dev, RTL_PORT_REG(i, PVID), dev->vlans - 1); + } return 0; } @@ -835,12 +798,10 @@ static struct switch_attr rtl_globals[] = { }; static struct switch_attr rtl_port[] = { { - .type = SWITCH_TYPE_INT, - .set = rtl_attr_set_port_pvid, - .get = rtl_attr_get_port_pvid, + RTL_PORT_REGATTR(PVID), .name = "pvid", .description = "Port VLAN ID", - .max = 4095, + .max = RTL8306_NUM_VLANS - 1, }, #ifdef DEBUG { -- 2.30.2