return 0;
}
-static int rtl8366rb_get_port_vlan_index(struct rtl8366_smi *smi, int port,
- int *val)
+static int rtl8366rb_get_mc_index(struct rtl8366_smi *smi, int port, int *val)
{
u32 data;
int err;
}
-static int rtl8366rb_get_vlan_port_pvid(struct rtl8366_smi *smi, int port,
- int *val)
+static int rtl8366rb_set_mc_index(struct rtl8366_smi *smi, int port, int index)
+{
+ if (port >= RTL8366_NUM_PORTS || index >= RTL8366_NUM_VLANS)
+ return -EINVAL;
+
+ return rtl8366_smi_rmwr(smi, RTL8366S_PORT_VLAN_CTRL_REG(port),
+ RTL8366S_PORT_VLAN_CTRL_MASK <<
+ RTL8366S_PORT_VLAN_CTRL_SHIFT(port),
+ (index & RTL8366S_PORT_VLAN_CTRL_MASK) <<
+ RTL8366S_PORT_VLAN_CTRL_SHIFT(port));
+}
+
+static int rtl8366rb_set_vlan(struct rtl8366_smi *smi, int vid, u32 member,
+ u32 untag, u32 fid)
+{
+ struct rtl8366_vlan_4k vlan4k;
+ int err;
+ int i;
+
+ /* Update the 4K table */
+ err = rtl8366rb_get_vlan_4k(smi, vid, &vlan4k);
+ if (err)
+ return err;
+
+ vlan4k.member = member;
+ vlan4k.untag = untag;
+ vlan4k.fid = fid;
+ err = rtl8366rb_set_vlan_4k(smi, &vlan4k);
+ if (err)
+ return err;
+
+ /* Try to find an existing MC entry for this VID */
+ for (i = 0; i < RTL8366_NUM_VLANS; i++) {
+ struct rtl8366_vlan_mc vlanmc;
+
+ err = rtl8366rb_get_vlan_mc(smi, i, &vlanmc);
+ if (err)
+ return err;
+
+ if (vid == vlanmc.vid) {
+ /* update the MC entry */
+ vlanmc.member = member;
+ vlanmc.untag = untag;
+ vlanmc.fid = fid;
+
+ err = rtl8366rb_set_vlan_mc(smi, i, &vlanmc);
+ break;
+ }
+ }
+
+ return err;
+}
+
+static int rtl8366rb_get_pvid(struct rtl8366_smi *smi, int port, int *val)
{
struct rtl8366_vlan_mc vlanmc;
int err;
int index;
- err = rtl8366rb_get_port_vlan_index(smi, port, &index);
+ err = rtl8366rb_get_mc_index(smi, port, &index);
if (err)
return err;
return 0;
}
-static int rtl8366rb_set_port_vlan_index(struct rtl8366_smi *smi, int port,
- int index)
+static int rtl8366rb_mc_is_used(struct rtl8366_smi *smi, int mc_index,
+ int *used)
{
- if (port >= RTL8366_NUM_PORTS || index >= RTL8366_NUM_VLANS)
- return -EINVAL;
+ int err;
+ int i;
- return rtl8366_smi_rmwr(smi, RTL8366S_PORT_VLAN_CTRL_REG(port),
- RTL8366S_PORT_VLAN_CTRL_MASK <<
- RTL8366S_PORT_VLAN_CTRL_SHIFT(port),
- (index & RTL8366S_PORT_VLAN_CTRL_MASK) <<
- RTL8366S_PORT_VLAN_CTRL_SHIFT(port));
+ *used = 0;
+ for (i = 0; i < RTL8366_NUM_PORTS; i++) {
+ int index = 0;
+
+ err = rtl8366rb_get_mc_index(smi, i, &index);
+ if (err)
+ return err;
+
+ if (mc_index == index) {
+ *used = 1;
+ break;
+ }
+ }
+
+ return 0;
}
-static int rtl8366rb_set_vlan_port_pvid(struct rtl8366_smi *smi, int port,
- int val)
+static int rtl8366rb_set_pvid(struct rtl8366_smi *smi, unsigned port,
+ unsigned vid)
{
- int i;
struct rtl8366_vlan_mc vlanmc;
struct rtl8366_vlan_4k vlan4k;
+ int err;
+ int i;
- if (port >= RTL8366_NUM_PORTS || val >= RTL8366_NUM_VIDS)
- return -EINVAL;
-
- /* Updating the 4K entry; lookup it and change the port member set */
- rtl8366rb_get_vlan_4k(smi, val, &vlan4k);
- vlan4k.member |= ((1 << port) | RTL8366_PORT_CPU);
- vlan4k.untag = RTL8366_PORT_ALL_BUT_CPU;
- rtl8366rb_set_vlan_4k(smi, &vlan4k);
-
- /*
- * For the 16 entries more work needs to be done. First see if such
- * VID is already there and change it
- */
- for (i = 0; i < RTL8366_NUM_VLANS; ++i) {
- rtl8366rb_get_vlan_mc(smi, i, &vlanmc);
-
- /* Try to find an existing vid and update port member set */
- if (val == vlanmc.vid) {
- vlanmc.member |= ((1 << port) | RTL8366_PORT_CPU);
- rtl8366rb_set_vlan_mc(smi, i, &vlanmc);
+ /* Try to find an existing MC entry for this VID */
+ for (i = 0; i < RTL8366_NUM_VLANS; i++) {
+ err = rtl8366rb_get_vlan_mc(smi, i, &vlanmc);
+ if (err)
+ return err;
- /* Now update PVID register settings */
- rtl8366rb_set_port_vlan_index(smi, port, i);
+ if (vid == vlanmc.vid) {
+ err = rtl8366rb_set_vlan_mc(smi, i, &vlanmc);
+ if (err)
+ return err;
- return 0;
+ err = rtl8366rb_set_mc_index(smi, port, i);
+ return err;
}
}
- /*
- * PVID could not be found from vlan table. Replace unused (one that
- * has no member ports) with new one
- */
- for (i = 0; i < RTL8366_NUM_VLANS; ++i) {
- rtl8366rb_get_vlan_mc(smi, i, &vlanmc);
+ /* We have no MC entry for this VID, try to find an empty one */
+ for (i = 0; i < RTL8366_NUM_VLANS; i++) {
+ err = rtl8366rb_get_vlan_mc(smi, i, &vlanmc);
+ if (err)
+ return err;
- /*
- * See if this vlan member configuration is unused. It is
- * unused if member set contains no ports or CPU port only
- */
- if (!vlanmc.member || vlanmc.member == RTL8366_PORT_CPU) {
- vlanmc.vid = val;
- vlanmc.priority = 0;
- vlanmc.untag = RTL8366_PORT_ALL_BUT_CPU;
- vlanmc.member = ((1 << port) | RTL8366_PORT_CPU);
- vlanmc.fid = 0;
+ if (vlanmc.vid == 0 && vlanmc.member == 0) {
+ /* Update the entry from the 4K table */
+ err = rtl8366rb_get_vlan_4k(smi, vid, &vlan4k);
+ if (err)
+ return err;
+
+ vlanmc.vid = vid;
+ vlanmc.member = vlan4k.member;
+ vlanmc.untag = vlan4k.untag;
+ vlanmc.fid = vlan4k.fid;
+ err = rtl8366rb_set_vlan_mc(smi, i, &vlanmc);
+ if (err)
+ return err;
+
+ err = rtl8366rb_set_mc_index(smi, port, i);
+ return err;
+ }
+ }
- rtl8366rb_set_vlan_mc(smi, i, &vlanmc);
+ /* MC table is full, try to find an unused entry and replace it */
+ for (i = 0; i < RTL8366_NUM_VLANS; i++) {
+ int used;
- /* Now update PVID register settings */
- rtl8366rb_set_port_vlan_index(smi, port, i);
+ err = rtl8366rb_mc_is_used(smi, i, &used);
+ if (err)
+ return err;
- return 0;
+ if (!used) {
+ /* Update the entry from the 4K table */
+ err = rtl8366rb_get_vlan_4k(smi, vid, &vlan4k);
+ if (err)
+ return err;
+
+ vlanmc.vid = vid;
+ vlanmc.member = vlan4k.member;
+ vlanmc.untag = vlan4k.untag;
+ vlanmc.fid = vlan4k.fid;
+ err = rtl8366rb_set_vlan_mc(smi, i, &vlanmc);
+ if (err)
+ return err;
+
+ err = rtl8366rb_set_mc_index(smi, port, i);
+ return err;
}
}
dev_err(smi->parent,
- "All 16 vlan member configurations are in use\n");
+ "all VLAN member configurations are in use\n");
- return -EINVAL;
+ return -ENOSPC;
}
-
static int rtl8366rb_vlan_set_vlan(struct rtl8366_smi *smi, int enable)
{
return rtl8366_smi_rmwr(smi, RTL8366_CHIP_GLOBAL_CTRL_REG,
static int rtl8366rb_reset_vlan(struct rtl8366_smi *smi)
{
- struct rtl8366_vlan_4k vlan4k;
struct rtl8366_vlan_mc vlanmc;
int err;
int i;
- /* clear 16 VLAN member configuration */
+ /* clear VLAN member configurations */
vlanmc.vid = 0;
vlanmc.priority = 0;
vlanmc.member = 0;
return err;
}
- /* Set a default VLAN with vid 1 to 4K table for all ports */
- vlan4k.vid = 1;
- vlan4k.member = RTL8366_PORT_ALL;
- vlan4k.untag = RTL8366_PORT_ALL;
- vlan4k.fid = 0;
- err = rtl8366rb_set_vlan_4k(smi, &vlan4k);
- if (err)
- return err;
-
- /* Set all ports PVID to default VLAN */
for (i = 0; i < RTL8366_NUM_PORTS; i++) {
- err = rtl8366rb_set_vlan_port_pvid(smi, i, 0);
+ if (i == RTL8366_PORT_CPU)
+ continue;
+
+ err = rtl8366rb_set_vlan(smi, (i + 1),
+ (1 << i) | RTL8366_PORT_CPU,
+ (1 << i) | RTL8366_PORT_CPU,
+ 0);
+ if (err)
+ return err;
+
+ err = rtl8366rb_set_pvid(smi, i, (i + 1));
if (err)
return err;
}
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
-static ssize_t rtl8366rb_read_debugfs_vlan(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
+static ssize_t rtl8366rb_read_debugfs_vlan_mc(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
{
struct rtl8366rb *rtl = (struct rtl8366rb *)file->private_data;
struct rtl8366_smi *smi = &rtl->smi;
- int i, j, len = 0;
+ int i, len = 0;
char *buf = rtl->buf;
len += snprintf(buf + len, sizeof(rtl->buf) - len,
- "VLAN Member Config:\n");
- len += snprintf(buf + len, sizeof(rtl->buf) - len,
- "\t id \t vid \t prio \t member \t untag \t fid "
- "\tports\n");
+ "%2s %6s %4s %6s %6s %3s\n",
+ "id", "vid","prio", "member", "untag", "fid");
for (i = 0; i < RTL8366_NUM_VLANS; ++i) {
struct rtl8366_vlan_mc vlanmc;
rtl8366rb_get_vlan_mc(smi, i, &vlanmc);
len += snprintf(buf + len, sizeof(rtl->buf) - len,
- "\t[%d] \t %d \t %d \t 0x%04x \t 0x%04x \t %d "
- "\t", i, vlanmc.vid, vlanmc.priority,
+ "%2d %6d %4d 0x%04x 0x%04x %3d\n",
+ i, vlanmc.vid, vlanmc.priority,
vlanmc.member, vlanmc.untag, vlanmc.fid);
-
- for (j = 0; j < RTL8366_NUM_PORTS; ++j) {
- int index = 0;
- if (!rtl8366rb_get_port_vlan_index(smi, j, &index)) {
- if (index == i)
- len += snprintf(buf + len,
- sizeof(rtl->buf) - len,
- "%d", j);
- }
- }
- len += snprintf(buf + len, sizeof(rtl->buf) - len, "\n");
}
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
.owner = THIS_MODULE
};
-static const struct file_operations fops_rtl8366rb_vlan = {
- .read = rtl8366rb_read_debugfs_vlan,
+static const struct file_operations fops_rtl8366rb_vlan_mc = {
+ .read = rtl8366rb_read_debugfs_vlan_mc,
.open = rtl8366rb_debugfs_open,
.owner = THIS_MODULE
};
return;
}
- node = debugfs_create_file("vlan", S_IRUSR, root, rtl,
- &fops_rtl8366rb_vlan);
+ node = debugfs_create_file("vlan_mc", S_IRUSR, root, rtl,
+ &fops_rtl8366rb_vlan_mc);
if (!node) {
dev_err(rtl->parent, "Creating debugfs file '%s' failed\n",
- "vlan");
+ "vlan_mc");
return;
}
{
int i;
u32 len = 0;
- struct rtl8366_vlan_mc vlanmc;
struct rtl8366_vlan_4k vlan4k;
struct rtl8366rb *rtl = sw_to_rtl8366rb(dev);
struct rtl8366_smi *smi = &rtl->smi;
char *buf = rtl->buf;
+ int err;
if (val->port_vlan == 0 || val->port_vlan >= RTL8366_NUM_VLANS)
return -EINVAL;
memset(buf, '\0', sizeof(rtl->buf));
- rtl8366rb_get_vlan_mc(smi, val->port_vlan, &vlanmc);
- rtl8366rb_get_vlan_4k(smi, vlanmc.vid, &vlan4k);
+ err = rtl8366rb_get_vlan_4k(smi, val->port_vlan, &vlan4k);
+ if (err)
+ return err;
- len += snprintf(buf + len, sizeof(rtl->buf) - len, "VLAN %d: Ports: ",
- val->port_vlan);
+ len += snprintf(buf + len, sizeof(rtl->buf) - len,
+ "VLAN %d: Ports: '", vlan4k.vid);
- for (i = 0; i < RTL8366_NUM_PORTS; ++i) {
- int index = 0;
- if (!rtl8366rb_get_port_vlan_index(smi, i, &index) &&
- index == val->port_vlan)
- len += snprintf(buf + len, sizeof(rtl->buf) - len,
- "%d", i);
+ for (i = 0; i < RTL8366_NUM_PORTS; i++) {
+ if (!(vlan4k.member & (1 << i)))
+ continue;
+
+ len += snprintf(buf + len, sizeof(rtl->buf) - len, "%d%s", i,
+ (vlan4k.untag & (1 << i)) ? "" : "t");
}
- len += snprintf(buf + len, sizeof(rtl->buf) - len, "\n");
len += snprintf(buf + len, sizeof(rtl->buf) - len,
- "\t\t vid \t prio \t member \t untag \t fid\n");
- len += snprintf(buf + len, sizeof(rtl->buf) - len, "\tMC:\t");
- len += snprintf(buf + len, sizeof(rtl->buf) - len,
- "%d \t %d \t 0x%04x \t 0x%04x \t %d\n",
- vlanmc.vid, vlanmc.priority, vlanmc.member,
- vlanmc.untag, vlanmc.fid);
- len += snprintf(buf + len, sizeof(rtl->buf) - len, "\t4K:\t");
- len += snprintf(buf + len, sizeof(rtl->buf) - len,
- "%d \t \t 0x%04x \t 0x%04x \t %d",
- vlan4k.vid, vlan4k.member, vlan4k.untag, vlan4k.fid);
+ "', members=%04x, untag=%04x, fid=%u",
+ vlan4k.member, vlan4k.untag, vlan4k.fid);
val->value.s = buf;
val->len = len;
static int rtl8366rb_sw_get_vlan_ports(struct switch_dev *dev,
struct switch_val *val)
{
- struct rtl8366_vlan_mc vlanmc;
struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
struct switch_port *port;
+ struct rtl8366_vlan_4k vlan4k;
int i;
if (val->port_vlan == 0 || val->port_vlan >= RTL8366_NUM_VLANS)
return -EINVAL;
- rtl8366rb_get_vlan_mc(smi, val->port_vlan, &vlanmc);
+ rtl8366rb_get_vlan_4k(smi, val->port_vlan, &vlan4k);
port = &val->value.ports[0];
val->len = 0;
for (i = 0; i < RTL8366_NUM_PORTS; i++) {
- if (!(vlanmc.member & BIT(i)))
+ if (!(vlan4k.member & BIT(i)))
continue;
port->id = i;
- port->flags = (vlanmc.untag & BIT(i)) ?
+ port->flags = (vlan4k.untag & BIT(i)) ?
0 : BIT(SWITCH_PORT_FLAG_TAGGED);
val->len++;
port++;
static int rtl8366rb_sw_set_vlan_ports(struct switch_dev *dev,
struct switch_val *val)
{
- struct rtl8366_vlan_mc vlanmc;
- struct rtl8366_vlan_4k vlan4k;
struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
struct switch_port *port;
+ u32 member = 0;
+ u32 untag = 0;
int i;
if (val->port_vlan == 0 || val->port_vlan >= RTL8366_NUM_VLANS)
return -EINVAL;
- rtl8366rb_get_vlan_mc(smi, val->port_vlan, &vlanmc);
- rtl8366rb_get_vlan_4k(smi, vlanmc.vid, &vlan4k);
-
- vlanmc.untag = 0;
- vlanmc.member = 0;
-
port = &val->value.ports[0];
for (i = 0; i < val->len; i++, port++) {
- vlanmc.member |= BIT(port->id);
+ member |= BIT(port->id);
if (!(port->flags & BIT(SWITCH_PORT_FLAG_TAGGED)))
- vlanmc.untag |= BIT(port->id);
+ untag |= BIT(port->id);
}
- vlan4k.member = vlanmc.member;
- vlan4k.untag = vlanmc.untag;
-
- rtl8366rb_set_vlan_mc(smi, val->port_vlan, &vlanmc);
- rtl8366rb_set_vlan_4k(smi, &vlan4k);
- return 0;
+ return rtl8366rb_set_vlan(smi, val->port_vlan, member, untag, 0);
}
static int rtl8366rb_sw_get_port_pvid(struct switch_dev *dev, int port, int *val)
{
struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
- return rtl8366rb_get_vlan_port_pvid(smi, port, val);
+ return rtl8366rb_get_pvid(smi, port, val);
}
static int rtl8366rb_sw_set_port_pvid(struct switch_dev *dev, int port, int val)
{
struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
- return rtl8366rb_set_vlan_port_pvid(smi, port, val);
+ return rtl8366rb_set_pvid(smi, port, val);
}
static int rtl8366rb_sw_reset_switch(struct switch_dev *dev)
projects / openwrt / svn-archive / archive.git / blobdiff