#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/skbuff.h>
-#include <linux/switch.h>
#include <linux/rtl8366s.h>
#include "rtl8366_smi.h"
-#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
-#include <linux/debugfs.h>
-#endif
-
#define RTL8366S_DRIVER_DESC "Realtek RTL8366S ethernet switch driver"
#define RTL8366S_DRIVER_VER "0.2.2"
#define RTL8366S_PHY_NO_MAX 4
#define RTL8366S_PHY_PAGE_MAX 7
#define RTL8366S_PHY_ADDR_MAX 31
-
-#define RTL8366S_CHIP_GLOBAL_CTRL_REG 0x0000
-#define RTL8366S_CHIP_CTRL_VLAN (1 << 13)
+#define RTL8366S_PHY_WAN 4
/* Switch Global Configuration register */
#define RTL8366S_SGCR 0x0000
#define RTL8366S_SGCR_MAX_LENGTH_1536 RTL8366S_SGCR_MAX_LENGTH(0x1)
#define RTL8366S_SGCR_MAX_LENGTH_1552 RTL8366S_SGCR_MAX_LENGTH(0x2)
#define RTL8366S_SGCR_MAX_LENGTH_16000 RTL8366S_SGCR_MAX_LENGTH(0x3)
+#define RTL8366S_SGCR_EN_VLAN BIT(13)
/* Port Enable Control register */
#define RTL8366S_PECR 0x0001
#define RTL8366S_TABLE_VLAN_READ_CTRL 0x0E01
#define RTL8366S_TABLE_VLAN_WRITE_CTRL 0x0F01
-#define RTL8366S_VLAN_MEMCONF_BASE 0x0016
+#define RTL8366S_VLAN_MC_BASE(_x) (0x0016 + (_x) * 2)
+#define RTL8366S_VLAN_MEMBERINGRESS_REG 0x0379
#define RTL8366S_PORT_LINK_STATUS_BASE 0x0060
#define RTL8366S_PORT_STATUS_SPEED_MASK 0x0003
#define RTL8366S_PORT_ALL_INTERNAL (RTL8366S_PORT_UNKNOWN | \
RTL8366S_PORT_CPU)
-struct rtl8366s {
- struct device *parent;
- struct rtl8366_smi smi;
- struct switch_dev dev;
- char buf[4096];
-#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
- struct dentry *debugfs_root;
-#endif
-};
-
-struct rtl8366s_vlan_mc {
- u16 reserved2:1;
- u16 priority:3;
- u16 vid:12;
-
- u16 reserved1:1;
- u16 fid:3;
- u16 untag:6;
- u16 member:6;
-};
-
-struct rtl8366s_vlan_4k {
- u16 reserved1:4;
- u16 vid:12;
-
- u16 reserved2:1;
- u16 fid:3;
- u16 untag:6;
- u16 member:6;
-};
-
-#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
-u16 g_dbg_reg;
-#endif
-
-struct mib_counter {
- unsigned base;
- unsigned offset;
- unsigned length;
- const char *name;
-};
+#define RTL8366S_VLAN_VID_MASK 0xfff
+#define RTL8366S_VLAN_PRIORITY_SHIFT 12
+#define RTL8366S_VLAN_PRIORITY_MASK 0x7
+#define RTL8366S_VLAN_MEMBER_MASK 0x3f
+#define RTL8366S_VLAN_UNTAG_SHIFT 6
+#define RTL8366S_VLAN_UNTAG_MASK 0x3f
+#define RTL8366S_VLAN_FID_SHIFT 12
+#define RTL8366S_VLAN_FID_MASK 0x7
-static struct mib_counter rtl8366s_mib_counters[RTL8366S_MIB_COUNT] = {
+static struct rtl8366_mib_counter rtl8366s_mib_counters[] = {
{ 0, 0, 4, "IfInOctets" },
{ 0, 4, 4, "EtherStatsOctets" },
{ 0, 8, 2, "EtherStatsUnderSizePkts" },
return err; \
} while (0)
-static inline struct rtl8366s *smi_to_rtl8366s(struct rtl8366_smi *smi)
-{
- return container_of(smi, struct rtl8366s, smi);
-}
-
-static inline struct rtl8366s *sw_to_rtl8366s(struct switch_dev *sw)
-{
- return container_of(sw, struct rtl8366s, dev);
-}
-
-static inline struct rtl8366_smi *sw_to_rtl8366_smi(struct switch_dev *sw)
-{
- struct rtl8366s *rtl = sw_to_rtl8366s(sw);
- return &rtl->smi;
-}
-
static int rtl8366s_reset_chip(struct rtl8366_smi *smi)
{
int timeout = 10;
/* enable all ports */
REG_WR(smi, RTL8366S_PECR, 0);
- /* disable learning for all ports */
- REG_WR(smi, RTL8366S_SSCR0, RTL8366S_PORT_ALL);
+ /* enable learning for all ports */
+ REG_WR(smi, RTL8366S_SSCR0, 0);
+
+ /* enable auto ageing for all ports */
+ REG_WR(smi, RTL8366S_SSCR1, 0);
- /* disable auto ageing for all ports */
- REG_WR(smi, RTL8366S_SSCR1, RTL8366S_PORT_ALL);
+ /*
+ * discard VLAN tagged packets if the port is not a member of
+ * the VLAN with which the packets is associated.
+ */
+ REG_WR(smi, RTL8366S_VLAN_MEMBERINGRESS_REG, RTL8366S_PORT_ALL);
/* don't drop packets whose DA has not been learned */
REG_RMW(smi, RTL8366S_SSCR2, RTL8366S_SSCR2_DROP_UNKNOWN_DA, 0);
static int rtl8366s_get_vlan_4k(struct rtl8366_smi *smi, u32 vid,
struct rtl8366_vlan_4k *vlan4k)
{
- struct rtl8366s_vlan_4k vlan4k_priv;
+ u32 data[2];
int err;
- u32 data;
- u16 *tableaddr;
+ int i;
memset(vlan4k, '\0', sizeof(struct rtl8366_vlan_4k));
- vlan4k_priv.vid = vid;
if (vid >= RTL8366S_NUM_VIDS)
return -EINVAL;
- tableaddr = (u16 *)&vlan4k_priv;
-
/* write VID */
- data = *tableaddr;
- err = rtl8366_smi_write_reg(smi, RTL8366S_VLAN_TABLE_WRITE_BASE, data);
+ err = rtl8366_smi_write_reg(smi, RTL8366S_VLAN_TABLE_WRITE_BASE,
+ vid & RTL8366S_VLAN_VID_MASK);
if (err)
return err;
if (err)
return err;
- err = rtl8366_smi_read_reg(smi, RTL8366S_VLAN_TABLE_READ_BASE, &data);
- if (err)
- return err;
-
- *tableaddr = data;
- tableaddr++;
-
- err = rtl8366_smi_read_reg(smi, RTL8366S_VLAN_TABLE_READ_BASE + 1,
- &data);
- if (err)
- return err;
-
- *tableaddr = data;
+ for (i = 0; i < 2; i++) {
+ err = rtl8366_smi_read_reg(smi,
+ RTL8366S_VLAN_TABLE_READ_BASE + i,
+ &data[i]);
+ if (err)
+ return err;
+ }
vlan4k->vid = vid;
- vlan4k->untag = vlan4k_priv.untag;
- vlan4k->member = vlan4k_priv.member;
- vlan4k->fid = vlan4k_priv.fid;
+ vlan4k->untag = (data[1] >> RTL8366S_VLAN_UNTAG_SHIFT) &
+ RTL8366S_VLAN_UNTAG_MASK;
+ vlan4k->member = data[1] & RTL8366S_VLAN_MEMBER_MASK;
+ vlan4k->fid = (data[1] >> RTL8366S_VLAN_FID_SHIFT) &
+ RTL8366S_VLAN_FID_MASK;
return 0;
}
static int rtl8366s_set_vlan_4k(struct rtl8366_smi *smi,
const struct rtl8366_vlan_4k *vlan4k)
{
- struct rtl8366s_vlan_4k vlan4k_priv;
+ u32 data[2];
int err;
- u32 data;
- u16 *tableaddr;
+ int i;
if (vlan4k->vid >= RTL8366S_NUM_VIDS ||
vlan4k->member > RTL8366S_PORT_ALL ||
vlan4k->fid > RTL8366S_FIDMAX)
return -EINVAL;
- vlan4k_priv.vid = vlan4k->vid;
- vlan4k_priv.untag = vlan4k->untag;
- vlan4k_priv.member = vlan4k->member;
- vlan4k_priv.fid = vlan4k->fid;
-
- tableaddr = (u16 *)&vlan4k_priv;
-
- data = *tableaddr;
-
- err = rtl8366_smi_write_reg(smi, RTL8366S_VLAN_TABLE_WRITE_BASE, data);
- if (err)
- return err;
-
- tableaddr++;
-
- data = *tableaddr;
-
- err = rtl8366_smi_write_reg(smi, RTL8366S_VLAN_TABLE_WRITE_BASE + 1,
- data);
- if (err)
- return err;
+ data[0] = vlan4k->vid & RTL8366S_VLAN_VID_MASK;
+ data[1] = (vlan4k->member & RTL8366S_VLAN_MEMBER_MASK) |
+ ((vlan4k->untag & RTL8366S_VLAN_UNTAG_MASK) <<
+ RTL8366S_VLAN_UNTAG_SHIFT) |
+ ((vlan4k->fid & RTL8366S_VLAN_FID_MASK) <<
+ RTL8366S_VLAN_FID_SHIFT);
+
+ for (i = 0; i < 2; i++) {
+ err = rtl8366_smi_write_reg(smi,
+ RTL8366S_VLAN_TABLE_WRITE_BASE + i,
+ data[i]);
+ if (err)
+ return err;
+ }
/* write table access control word */
err = rtl8366_smi_write_reg(smi, RTL8366S_TABLE_ACCESS_CTRL_REG,
static int rtl8366s_get_vlan_mc(struct rtl8366_smi *smi, u32 index,
struct rtl8366_vlan_mc *vlanmc)
{
- struct rtl8366s_vlan_mc vlanmc_priv;
+ u32 data[2];
int err;
- u32 addr;
- u32 data;
- u16 *tableaddr;
+ int i;
memset(vlanmc, '\0', sizeof(struct rtl8366_vlan_mc));
if (index >= RTL8366S_NUM_VLANS)
return -EINVAL;
- tableaddr = (u16 *)&vlanmc_priv;
-
- addr = RTL8366S_VLAN_MEMCONF_BASE + (index << 1);
- err = rtl8366_smi_read_reg(smi, addr, &data);
- if (err)
- return err;
-
- *tableaddr = data;
- tableaddr++;
-
- addr = RTL8366S_VLAN_MEMCONF_BASE + 1 + (index << 1);
- err = rtl8366_smi_read_reg(smi, addr, &data);
- if (err)
- return err;
-
- *tableaddr = data;
+ for (i = 0; i < 2; i++) {
+ err = rtl8366_smi_read_reg(smi,
+ RTL8366S_VLAN_MC_BASE(index) + i,
+ &data[i]);
+ if (err)
+ return err;
+ }
- vlanmc->vid = vlanmc_priv.vid;
- vlanmc->priority = vlanmc_priv.priority;
- vlanmc->untag = vlanmc_priv.untag;
- vlanmc->member = vlanmc_priv.member;
- vlanmc->fid = vlanmc_priv.fid;
+ vlanmc->vid = data[0] & RTL8366S_VLAN_VID_MASK;
+ vlanmc->priority = (data[0] >> RTL8366S_VLAN_PRIORITY_SHIFT) &
+ RTL8366S_VLAN_PRIORITY_MASK;
+ vlanmc->untag = (data[1] >> RTL8366S_VLAN_UNTAG_SHIFT) &
+ RTL8366S_VLAN_UNTAG_MASK;
+ vlanmc->member = data[1] & RTL8366S_VLAN_MEMBER_MASK;
+ vlanmc->fid = (data[1] >> RTL8366S_VLAN_FID_SHIFT) &
+ RTL8366S_VLAN_FID_MASK;
return 0;
}
static int rtl8366s_set_vlan_mc(struct rtl8366_smi *smi, u32 index,
const struct rtl8366_vlan_mc *vlanmc)
{
- struct rtl8366s_vlan_mc vlanmc_priv;
+ u32 data[2];
int err;
- u32 addr;
- u32 data;
- u16 *tableaddr;
+ int i;
if (index >= RTL8366S_NUM_VLANS ||
vlanmc->vid >= RTL8366S_NUM_VIDS ||
vlanmc->fid > RTL8366S_FIDMAX)
return -EINVAL;
- vlanmc_priv.vid = vlanmc->vid;
- vlanmc_priv.priority = vlanmc->priority;
- vlanmc_priv.untag = vlanmc->untag;
- vlanmc_priv.member = vlanmc->member;
- vlanmc_priv.fid = vlanmc->fid;
-
- addr = RTL8366S_VLAN_MEMCONF_BASE + (index << 1);
-
- tableaddr = (u16 *)&vlanmc_priv;
- data = *tableaddr;
-
- err = rtl8366_smi_write_reg(smi, addr, data);
- if (err)
- return err;
-
- addr = RTL8366S_VLAN_MEMCONF_BASE + 1 + (index << 1);
-
- tableaddr++;
- data = *tableaddr;
-
- err = rtl8366_smi_write_reg(smi, addr, data);
- if (err)
- return err;
+ data[0] = (vlanmc->vid & RTL8366S_VLAN_VID_MASK) |
+ ((vlanmc->priority & RTL8366S_VLAN_PRIORITY_MASK) <<
+ RTL8366S_VLAN_PRIORITY_SHIFT);
+ data[1] = (vlanmc->member & RTL8366S_VLAN_MEMBER_MASK) |
+ ((vlanmc->untag & RTL8366S_VLAN_UNTAG_MASK) <<
+ RTL8366S_VLAN_UNTAG_SHIFT) |
+ ((vlanmc->fid & RTL8366S_VLAN_FID_MASK) <<
+ RTL8366S_VLAN_FID_SHIFT);
+
+ for (i = 0; i < 2; i++) {
+ err = rtl8366_smi_write_reg(smi,
+ RTL8366S_VLAN_MC_BASE(index) + i,
+ data[i]);
+ if (err)
+ return err;
+ }
return 0;
}
RTL8366S_PORT_VLAN_CTRL_SHIFT(port));
}
-static int rtl8366s_set_vlan(struct rtl8366_smi *smi, int vid, u32 member,
- u32 untag, u32 fid)
+static int rtl8366s_enable_vlan(struct rtl8366_smi *smi, int enable)
{
- struct rtl8366_vlan_4k vlan4k;
- int err;
- int i;
-
- /* Update the 4K table */
- err = smi->ops->get_vlan_4k(smi, vid, &vlan4k);
- if (err)
- return err;
-
- vlan4k.member = member;
- vlan4k.untag = untag;
- vlan4k.fid = fid;
- err = smi->ops->set_vlan_4k(smi, &vlan4k);
- if (err)
- return err;
-
- /* Try to find an existing MC entry for this VID */
- for (i = 0; i < smi->num_vlan_mc; i++) {
- struct rtl8366_vlan_mc vlanmc;
-
- err = smi->ops->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 = smi->ops->set_vlan_mc(smi, i, &vlanmc);
- break;
- }
- }
-
- return err;
-}
-
-static int rtl8366s_get_pvid(struct rtl8366_smi *smi, int port, int *val)
-{
- struct rtl8366_vlan_mc vlanmc;
- int err;
- int index;
-
- err = smi->ops->get_mc_index(smi, port, &index);
- if (err)
- return err;
-
- err = smi->ops->get_vlan_mc(smi, index, &vlanmc);
- if (err)
- return err;
-
- *val = vlanmc.vid;
- return 0;
-}
-
-static int rtl8366s_mc_is_used(struct rtl8366_smi *smi, int mc_index,
- int *used)
-{
- int err;
- int i;
-
- *used = 0;
- for (i = 0; i < smi->num_ports; i++) {
- int index = 0;
-
- err = smi->ops->get_mc_index(smi, i, &index);
- if (err)
- return err;
-
- if (mc_index == index) {
- *used = 1;
- break;
- }
- }
-
- return 0;
-}
-
-static int rtl8366s_set_pvid(struct rtl8366_smi *smi, unsigned port,
- unsigned vid)
-{
- struct rtl8366_vlan_mc vlanmc;
- struct rtl8366_vlan_4k vlan4k;
- int err;
- int i;
-
- /* Try to find an existing MC entry for this VID */
- for (i = 0; i < smi->num_vlan_mc; i++) {
- err = smi->ops->get_vlan_mc(smi, i, &vlanmc);
- if (err)
- return err;
-
- if (vid == vlanmc.vid) {
- err = smi->ops->set_vlan_mc(smi, i, &vlanmc);
- if (err)
- return err;
-
- err = smi->ops->set_mc_index(smi, port, i);
- return err;
- }
- }
-
- /* We have no MC entry for this VID, try to find an empty one */
- for (i = 0; i < smi->num_vlan_mc; i++) {
- err = smi->ops->get_vlan_mc(smi, i, &vlanmc);
- if (err)
- return err;
-
- if (vlanmc.vid == 0 && vlanmc.member == 0) {
- /* Update the entry from the 4K table */
- err = smi->ops->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 = smi->ops->set_vlan_mc(smi, i, &vlanmc);
- if (err)
- return err;
-
- err = smi->ops->set_mc_index(smi, port, i);
- return err;
- }
- }
-
- /* MC table is full, try to find an unused entry and replace it */
- for (i = 0; i < smi->num_vlan_mc; i++) {
- int used;
-
- err = rtl8366s_mc_is_used(smi, i, &used);
- if (err)
- return err;
-
- if (!used) {
- /* Update the entry from the 4K table */
- err = smi->ops->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 = smi->ops->set_vlan_mc(smi, i, &vlanmc);
- if (err)
- return err;
-
- err = smi->ops->set_mc_index(smi, port, i);
- return err;
- }
- }
-
- dev_err(smi->parent,
- "all VLAN member configurations are in use\n");
-
- return -ENOSPC;
-}
-
-static int rtl8366s_vlan_set_vlan(struct rtl8366_smi *smi, int enable)
-{
- return rtl8366_smi_rmwr(smi, RTL8366S_CHIP_GLOBAL_CTRL_REG,
- RTL8366S_CHIP_CTRL_VLAN,
- (enable) ? RTL8366S_CHIP_CTRL_VLAN : 0);
+ return rtl8366_smi_rmwr(smi, RTL8366S_SGCR, RTL8366S_SGCR_EN_VLAN,
+ (enable) ? RTL8366S_SGCR_EN_VLAN : 0);
}
-static int rtl8366s_vlan_set_4ktable(struct rtl8366_smi *smi, int enable)
+static int rtl8366s_enable_vlan4k(struct rtl8366_smi *smi, int enable)
{
return rtl8366_smi_rmwr(smi, RTL8366S_VLAN_TB_CTRL_REG,
1, (enable) ? 1 : 0);
}
-static int rtl8366s_reset_vlan(struct rtl8366_smi *smi)
-{
- struct rtl8366_vlan_mc vlanmc;
- int err;
- int i;
-
- /* clear VLAN member configurations */
- vlanmc.vid = 0;
- vlanmc.priority = 0;
- vlanmc.member = 0;
- vlanmc.untag = 0;
- vlanmc.fid = 0;
- for (i = 0; i < smi->num_vlan_mc; i++) {
- err = smi->ops->set_vlan_mc(smi, i, &vlanmc);
- if (err)
- return err;
- }
-
- for (i = 0; i < smi->num_ports; i++) {
- if (i == smi->cpu_port)
- continue;
-
- err = rtl8366s_set_vlan(smi, (i + 1),
- (1 << i) | (1 << smi->cpu_port),
- (1 << i) | (1 << smi->cpu_port),
- 0);
- if (err)
- return err;
-
- err = rtl8366s_set_pvid(smi, i, (i + 1));
- if (err)
- return err;
- }
-
- return 0;
-}
-
-#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
-static int rtl8366s_debugfs_open(struct inode *inode, struct file *file)
-{
- file->private_data = inode->i_private;
- return 0;
-}
-
-static ssize_t rtl8366s_read_debugfs_mibs(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct rtl8366s *rtl = (struct rtl8366s *)file->private_data;
- struct rtl8366_smi *smi = &rtl->smi;
- int i, j, len = 0;
- char *buf = rtl->buf;
-
- len += snprintf(buf + len, sizeof(rtl->buf) - len,
- "%-36s %12s %12s %12s %12s %12s %12s\n",
- "Counter",
- "Port 0", "Port 1", "Port 2",
- "Port 3", "Port 4", "Port 5");
-
- for (i = 0; i < ARRAY_SIZE(rtl8366s_mib_counters); ++i) {
- len += snprintf(buf + len, sizeof(rtl->buf) - len, "%-36s ",
- rtl8366s_mib_counters[i].name);
- for (j = 0; j < RTL8366S_NUM_PORTS; ++j) {
- unsigned long long counter = 0;
-
- if (!rtl8366_get_mib_counter(smi, i, j, &counter))
- len += snprintf(buf + len,
- sizeof(rtl->buf) - len,
- "%12llu ", counter);
- else
- len += snprintf(buf + len,
- sizeof(rtl->buf) - len,
- "%12s ", "error");
- }
- len += snprintf(buf + len, sizeof(rtl->buf) - len, "\n");
- }
-
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t rtl8366s_read_debugfs_vlan_mc(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct rtl8366s *rtl = (struct rtl8366s *)file->private_data;
- struct rtl8366_smi *smi = &rtl->smi;
- int i, len = 0;
- char *buf = rtl->buf;
-
- len += snprintf(buf + len, sizeof(rtl->buf) - len,
- "%2s %6s %4s %6s %6s %3s\n",
- "id", "vid","prio", "member", "untag", "fid");
-
- for (i = 0; i < RTL8366S_NUM_VLANS; ++i) {
- struct rtl8366_vlan_mc vlanmc;
-
- rtl8366s_get_vlan_mc(smi, i, &vlanmc);
-
- len += snprintf(buf + len, sizeof(rtl->buf) - len,
- "%2d %6d %4d 0x%04x 0x%04x %3d\n",
- i, vlanmc.vid, vlanmc.priority,
- vlanmc.member, vlanmc.untag, vlanmc.fid);
- }
-
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t rtl8366s_read_debugfs_reg(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct rtl8366s *rtl = (struct rtl8366s *)file->private_data;
- struct rtl8366_smi *smi = &rtl->smi;
- u32 t, reg = g_dbg_reg;
- int err, len = 0;
- char *buf = rtl->buf;
-
- memset(buf, '\0', sizeof(rtl->buf));
-
- err = rtl8366_smi_read_reg(smi, reg, &t);
- if (err) {
- len += snprintf(buf, sizeof(rtl->buf),
- "Read failed (reg: 0x%04x)\n", reg);
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
- }
-
- len += snprintf(buf, sizeof(rtl->buf), "reg = 0x%04x, val = 0x%04x\n",
- reg, t);
-
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t rtl8366s_write_debugfs_reg(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
+static int rtl8366s_is_vlan_valid(struct rtl8366_smi *smi, unsigned vlan)
{
- struct rtl8366s *rtl = (struct rtl8366s *)file->private_data;
- struct rtl8366_smi *smi = &rtl->smi;
- unsigned long data;
- u32 reg = g_dbg_reg;
- int err;
- size_t len;
- char *buf = rtl->buf;
-
- len = min(count, sizeof(rtl->buf) - 1);
- if (copy_from_user(buf, user_buf, len)) {
- dev_err(rtl->parent, "copy from user failed\n");
- return -EFAULT;
- }
-
- buf[len] = '\0';
- if (len > 0 && buf[len - 1] == '\n')
- buf[len - 1] = '\0';
+ unsigned max = RTL8366S_NUM_VLANS;
+ if (smi->vlan4k_enabled)
+ max = RTL8366S_NUM_VIDS - 1;
- if (strict_strtoul(buf, 16, &data)) {
- dev_err(rtl->parent, "Invalid reg value %s\n", buf);
- } else {
- err = rtl8366_smi_write_reg(smi, reg, data);
- if (err) {
- dev_err(rtl->parent,
- "writing reg 0x%04x val 0x%04lx failed\n",
- reg, data);
- }
- }
+ if (vlan == 0 || vlan >= max)
+ return 0;
- return count;
+ return 1;
}
-static const struct file_operations fops_rtl8366s_regs = {
- .read = rtl8366s_read_debugfs_reg,
- .write = rtl8366s_write_debugfs_reg,
- .open = rtl8366s_debugfs_open,
- .owner = THIS_MODULE
-};
-
-static const struct file_operations fops_rtl8366s_vlan_mc = {
- .read = rtl8366s_read_debugfs_vlan_mc,
- .open = rtl8366s_debugfs_open,
- .owner = THIS_MODULE
-};
-
-static const struct file_operations fops_rtl8366s_mibs = {
- .read = rtl8366s_read_debugfs_mibs,
- .open = rtl8366s_debugfs_open,
- .owner = THIS_MODULE
-};
-
-static void rtl8366s_debugfs_init(struct rtl8366s *rtl)
-{
- struct dentry *node;
- struct dentry *root;
-
- if (!rtl->debugfs_root)
- rtl->debugfs_root = debugfs_create_dir("rtl8366s", NULL);
-
- if (!rtl->debugfs_root) {
- dev_err(rtl->parent, "Unable to create debugfs dir\n");
- return;
- }
- root = rtl->debugfs_root;
-
- node = debugfs_create_x16("reg", S_IRUGO | S_IWUSR, root, &g_dbg_reg);
- if (!node) {
- dev_err(rtl->parent, "Creating debugfs file '%s' failed\n",
- "reg");
- return;
- }
-
- node = debugfs_create_file("val", S_IRUGO | S_IWUSR, root, rtl,
- &fops_rtl8366s_regs);
- if (!node) {
- dev_err(rtl->parent, "Creating debugfs file '%s' failed\n",
- "val");
- return;
- }
-
- node = debugfs_create_file("vlan_mc", S_IRUSR, root, rtl,
- &fops_rtl8366s_vlan_mc);
- if (!node) {
- dev_err(rtl->parent, "Creating debugfs file '%s' failed\n",
- "vlan_mc");
- return;
- }
-
- node = debugfs_create_file("mibs", S_IRUSR, root, rtl,
- &fops_rtl8366s_mibs);
- if (!node) {
- dev_err(rtl->parent, "Creating debugfs file '%s' failed\n",
- "mibs");
- return;
- }
-}
-
-static void rtl8366s_debugfs_remove(struct rtl8366s *rtl)
-{
- if (rtl->debugfs_root) {
- debugfs_remove_recursive(rtl->debugfs_root);
- rtl->debugfs_root = NULL;
- }
-}
-
-#else
-static inline void rtl8366s_debugfs_init(struct rtl8366s *rtl) {}
-static inline void rtl8366s_debugfs_remove(struct rtl8366s *rtl) {}
-#endif /* CONFIG_RTL8366S_PHY_DEBUG_FS */
-
static int rtl8366s_sw_reset_mibs(struct switch_dev *dev,
const struct switch_attr *attr,
struct switch_val *val)
{
struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
- int err = 0;
-
- if (val->value.i == 1)
- err = rtl8366_smi_rmwr(smi, RTL8366S_MIB_CTRL_REG, 0, (1 << 2));
- return err;
-}
-
-static int rtl8366s_sw_get_vlan_enable(struct switch_dev *dev,
- const struct switch_attr *attr,
- struct switch_val *val)
-{
- struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
- u32 data;
-
- if (attr->ofs == 1) {
- rtl8366_smi_read_reg(smi, RTL8366S_CHIP_GLOBAL_CTRL_REG, &data);
-
- if (data & RTL8366S_CHIP_CTRL_VLAN)
- val->value.i = 1;
- else
- val->value.i = 0;
- } else if (attr->ofs == 2) {
- rtl8366_smi_read_reg(smi, RTL8366S_VLAN_TB_CTRL_REG, &data);
-
- if (data & 0x0001)
- val->value.i = 1;
- else
- val->value.i = 0;
- }
-
- return 0;
+ return rtl8366_smi_rmwr(smi, RTL8366S_MIB_CTRL_REG, 0, (1 << 2));
}
static int rtl8366s_sw_get_blinkrate(struct switch_dev *dev,
val->value.i);
}
-static int rtl8366s_sw_set_vlan_enable(struct switch_dev *dev,
- const struct switch_attr *attr,
- struct switch_val *val)
+static int rtl8366s_sw_get_learning_enable(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
{
struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+ u32 data;
- if (attr->ofs == 1)
- return rtl8366s_vlan_set_vlan(smi, val->value.i);
- else
- return rtl8366s_vlan_set_4ktable(smi, val->value.i);
+ rtl8366_smi_read_reg(smi,RTL8366S_SSCR0, &data);
+ val->value.i = !data;
+
+ return 0;
}
+
+static int rtl8366s_sw_set_learning_enable(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+ u32 portmask = 0;
+ int err = 0;
+
+ if (!val->value.i)
+ portmask = RTL8366S_PORT_ALL;
+
+ /* set learning for all ports */
+ REG_WR(smi, RTL8366S_SSCR0, portmask);
+
+ /* set auto ageing for all ports */
+ REG_WR(smi, RTL8366S_SSCR1, portmask);
+
+ return 0;
+}
+
+
static const char *rtl8366s_speed_str(unsigned speed)
{
switch (speed) {
const struct switch_attr *attr,
struct switch_val *val)
{
- struct rtl8366s *rtl = sw_to_rtl8366s(dev);
- struct rtl8366_smi *smi = &rtl->smi;
+ struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
u32 len = 0, data = 0;
if (val->port_vlan >= RTL8366S_NUM_PORTS)
return -EINVAL;
- memset(rtl->buf, '\0', sizeof(rtl->buf));
+ memset(smi->buf, '\0', sizeof(smi->buf));
rtl8366_smi_read_reg(smi, RTL8366S_PORT_LINK_STATUS_BASE +
(val->port_vlan / 2), &data);
data = data >> 8;
if (data & RTL8366S_PORT_STATUS_LINK_MASK) {
- len = snprintf(rtl->buf, sizeof(rtl->buf),
+ len = snprintf(smi->buf, sizeof(smi->buf),
"port:%d link:up speed:%s %s-duplex %s%s%s",
val->port_vlan,
rtl8366s_speed_str(data &
(data & RTL8366S_PORT_STATUS_AN_MASK) ?
"nway ": "");
} else {
- len = snprintf(rtl->buf, sizeof(rtl->buf), "port:%d link: down",
+ len = snprintf(smi->buf, sizeof(smi->buf), "port:%d link: down",
val->port_vlan);
}
- val->value.s = rtl->buf;
- val->len = len;
-
- return 0;
-}
-
-static int rtl8366s_sw_get_vlan_info(struct switch_dev *dev,
- const struct switch_attr *attr,
- struct switch_val *val)
-{
- int i;
- u32 len = 0;
- struct rtl8366_vlan_4k vlan4k;
- struct rtl8366s *rtl = sw_to_rtl8366s(dev);
- struct rtl8366_smi *smi = &rtl->smi;
- char *buf = rtl->buf;
- int err;
-
- if (val->port_vlan == 0 || val->port_vlan >= RTL8366S_NUM_VLANS)
- return -EINVAL;
-
- memset(buf, '\0', sizeof(rtl->buf));
-
- err = rtl8366s_get_vlan_4k(smi, val->port_vlan, &vlan4k);
- if (err)
- return err;
-
- len += snprintf(buf + len, sizeof(rtl->buf) - len,
- "VLAN %d: Ports: '", vlan4k.vid);
-
- for (i = 0; i < RTL8366S_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,
- "', members=%04x, untag=%04x, fid=%u",
- vlan4k.member, vlan4k.untag, vlan4k.fid);
-
- val->value.s = buf;
+ val->value.s = smi->buf;
val->len = len;
return 0;
data = val->value.i << (val->port_vlan * 4);
}
- return rtl8366_smi_rmwr(smi, RTL8366S_LED_BLINKRATE_REG, mask, data);
+ return rtl8366_smi_rmwr(smi, reg, mask, data);
}
static int rtl8366s_sw_get_port_led(struct switch_dev *dev,
0, (1 << (val->port_vlan + 3)));
}
-static int rtl8366s_sw_get_port_mib(struct switch_dev *dev,
- const struct switch_attr *attr,
- struct switch_val *val)
-{
- struct rtl8366s *rtl = sw_to_rtl8366s(dev);
- struct rtl8366_smi *smi = &rtl->smi;
- int i, len = 0;
- unsigned long long counter = 0;
- char *buf = rtl->buf;
-
- if (val->port_vlan >= RTL8366S_NUM_PORTS)
- return -EINVAL;
-
- len += snprintf(buf + len, sizeof(rtl->buf) - len,
- "Port %d MIB counters\n",
- val->port_vlan);
-
- for (i = 0; i < ARRAY_SIZE(rtl8366s_mib_counters); ++i) {
- len += snprintf(buf + len, sizeof(rtl->buf) - len,
- "%-36s: ", rtl8366s_mib_counters[i].name);
- if (!rtl8366_get_mib_counter(smi, i, val->port_vlan, &counter))
- len += snprintf(buf + len, sizeof(rtl->buf) - len,
- "%llu\n", counter);
- else
- len += snprintf(buf + len, sizeof(rtl->buf) - len,
- "%s\n", "error");
- }
-
- val->value.s = buf;
- val->len = len;
- return 0;
-}
-
-static int rtl8366s_sw_get_vlan_ports(struct switch_dev *dev,
- struct switch_val *val)
-{
- 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 >= RTL8366S_NUM_VLANS)
- return -EINVAL;
-
- rtl8366s_get_vlan_4k(smi, val->port_vlan, &vlan4k);
-
- port = &val->value.ports[0];
- val->len = 0;
- for (i = 0; i < RTL8366S_NUM_PORTS; i++) {
- if (!(vlan4k.member & BIT(i)))
- continue;
-
- port->id = i;
- port->flags = (vlan4k.untag & BIT(i)) ?
- 0 : BIT(SWITCH_PORT_FLAG_TAGGED);
- val->len++;
- port++;
- }
- return 0;
-}
-
-static int rtl8366s_sw_set_vlan_ports(struct switch_dev *dev,
- struct switch_val *val)
-{
- 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 >= RTL8366S_NUM_VLANS)
- return -EINVAL;
-
- port = &val->value.ports[0];
- for (i = 0; i < val->len; i++, port++) {
- member |= BIT(port->id);
-
- if (!(port->flags & BIT(SWITCH_PORT_FLAG_TAGGED)))
- untag |= BIT(port->id);
- }
-
- return rtl8366s_set_vlan(smi, val->port_vlan, member, untag, 0);
-}
-
-static int rtl8366s_sw_get_port_pvid(struct switch_dev *dev, int port, int *val)
-{
- struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
- return rtl8366s_get_pvid(smi, port, val);
-}
-
-static int rtl8366s_sw_set_port_pvid(struct switch_dev *dev, int port, int val)
-{
- struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
- return rtl8366s_set_pvid(smi, port, val);
-}
-
static int rtl8366s_sw_reset_switch(struct switch_dev *dev)
{
struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
if (err)
return err;
- return rtl8366s_reset_vlan(smi);
+ return rtl8366_reset_vlan(smi);
}
static struct switch_attr rtl8366s_globals[] = {
{
+ .type = SWITCH_TYPE_INT,
+ .name = "enable_learning",
+ .description = "Enable learning, enable aging",
+ .set = rtl8366s_sw_set_learning_enable,
+ .get = rtl8366s_sw_get_learning_enable,
+ .max = 1,
+ }, {
.type = SWITCH_TYPE_INT,
.name = "enable_vlan",
.description = "Enable VLAN mode",
- .set = rtl8366s_sw_set_vlan_enable,
- .get = rtl8366s_sw_get_vlan_enable,
+ .set = rtl8366_sw_set_vlan_enable,
+ .get = rtl8366_sw_get_vlan_enable,
.max = 1,
.ofs = 1
}, {
.type = SWITCH_TYPE_INT,
.name = "enable_vlan4k",
.description = "Enable VLAN 4K mode",
- .set = rtl8366s_sw_set_vlan_enable,
- .get = rtl8366s_sw_get_vlan_enable,
+ .set = rtl8366_sw_set_vlan_enable,
+ .get = rtl8366_sw_get_vlan_enable,
.max = 1,
.ofs = 2
}, {
- .type = SWITCH_TYPE_INT,
+ .type = SWITCH_TYPE_NOVAL,
.name = "reset_mibs",
.description = "Reset all MIB counters",
.set = rtl8366s_sw_reset_mibs,
- .get = NULL,
- .max = 1
}, {
.type = SWITCH_TYPE_INT,
.name = "blinkrate",
.set = NULL,
.get = rtl8366s_sw_get_port_link,
}, {
- .type = SWITCH_TYPE_INT,
+ .type = SWITCH_TYPE_NOVAL,
.name = "reset_mib",
.description = "Reset single port MIB counters",
- .max = 1,
.set = rtl8366s_sw_reset_port_mibs,
- .get = NULL,
}, {
.type = SWITCH_TYPE_STRING,
.name = "mib",
.description = "Get MIB counters for port",
.max = 33,
.set = NULL,
- .get = rtl8366s_sw_get_port_mib,
+ .get = rtl8366_sw_get_port_mib,
}, {
.type = SWITCH_TYPE_INT,
.name = "led",
.description = "Get vlan information",
.max = 1,
.set = NULL,
- .get = rtl8366s_sw_get_vlan_info,
+ .get = rtl8366_sw_get_vlan_info,
+ }, {
+ .type = SWITCH_TYPE_INT,
+ .name = "fid",
+ .description = "Get/Set vlan FID",
+ .max = RTL8366S_FIDMAX,
+ .set = rtl8366_sw_set_vlan_fid,
+ .get = rtl8366_sw_get_vlan_fid,
},
};
-/* template */
-static struct switch_dev rtl8366_switch_dev = {
- .name = "RTL8366S",
- .cpu_port = RTL8366S_PORT_NUM_CPU,
- .ports = RTL8366S_NUM_PORTS,
- .vlans = RTL8366S_NUM_VLANS,
+static const struct switch_dev_ops rtl8366_ops = {
.attr_global = {
.attr = rtl8366s_globals,
.n_attr = ARRAY_SIZE(rtl8366s_globals),
.n_attr = ARRAY_SIZE(rtl8366s_vlan),
},
- .get_vlan_ports = rtl8366s_sw_get_vlan_ports,
- .set_vlan_ports = rtl8366s_sw_set_vlan_ports,
- .get_port_pvid = rtl8366s_sw_get_port_pvid,
- .set_port_pvid = rtl8366s_sw_set_port_pvid,
+ .get_vlan_ports = rtl8366_sw_get_vlan_ports,
+ .set_vlan_ports = rtl8366_sw_set_vlan_ports,
+ .get_port_pvid = rtl8366_sw_get_port_pvid,
+ .set_port_pvid = rtl8366_sw_set_port_pvid,
.reset_switch = rtl8366s_sw_reset_switch,
};
-static int rtl8366s_switch_init(struct rtl8366s *rtl)
+static int rtl8366s_switch_init(struct rtl8366_smi *smi)
{
- struct switch_dev *dev = &rtl->dev;
+ struct switch_dev *dev = &smi->sw_dev;
int err;
- memcpy(dev, &rtl8366_switch_dev, sizeof(struct switch_dev));
- dev->priv = rtl;
- dev->devname = dev_name(rtl->parent);
+ dev->name = "RTL8366S";
+ dev->cpu_port = RTL8366S_PORT_NUM_CPU;
+ dev->ports = RTL8366S_NUM_PORTS;
+ dev->vlans = RTL8366S_NUM_VIDS;
+ dev->ops = &rtl8366_ops;
+ dev->devname = dev_name(smi->parent);
err = register_switch(dev, NULL);
if (err)
- dev_err(rtl->parent, "switch registration failed\n");
+ dev_err(smi->parent, "switch registration failed\n");
return err;
}
-static void rtl8366s_switch_cleanup(struct rtl8366s *rtl)
+static void rtl8366s_switch_cleanup(struct rtl8366_smi *smi)
{
- unregister_switch(&rtl->dev);
+ unregister_switch(&smi->sw_dev);
}
static int rtl8366s_mii_read(struct mii_bus *bus, int addr, int reg)
bus->write == rtl8366s_mii_write);
}
-static int rtl8366s_setup(struct rtl8366s *rtl)
+static int rtl8366s_setup(struct rtl8366_smi *smi)
{
- struct rtl8366_smi *smi = &rtl->smi;
int ret;
- rtl8366s_debugfs_init(rtl);
-
ret = rtl8366s_reset_chip(smi);
if (ret)
return ret;
static struct rtl8366_smi_ops rtl8366s_smi_ops = {
.detect = rtl8366s_detect,
+ .setup = rtl8366s_setup,
+
.mii_read = rtl8366s_mii_read,
.mii_write = rtl8366s_mii_write,
.set_vlan_4k = rtl8366s_set_vlan_4k,
.get_mc_index = rtl8366s_get_mc_index,
.set_mc_index = rtl8366s_set_mc_index,
+ .get_mib_counter = rtl8366_get_mib_counter,
+ .is_vlan_valid = rtl8366s_is_vlan_valid,
+ .enable_vlan = rtl8366s_enable_vlan,
+ .enable_vlan4k = rtl8366s_enable_vlan4k,
};
-static int __init rtl8366s_probe(struct platform_device *pdev)
+static int __devinit rtl8366s_probe(struct platform_device *pdev)
{
static int rtl8366_smi_version_printed;
struct rtl8366s_platform_data *pdata;
- struct rtl8366s *rtl;
struct rtl8366_smi *smi;
int err;
goto err_out;
}
- rtl = kzalloc(sizeof(*rtl), GFP_KERNEL);
- if (!rtl) {
- dev_err(&pdev->dev, "no memory for private data\n");
+ smi = rtl8366_smi_alloc(&pdev->dev);
+ if (!smi) {
err = -ENOMEM;
goto err_out;
}
- rtl->parent = &pdev->dev;
-
- smi = &rtl->smi;
- smi->parent = &pdev->dev;
smi->gpio_sda = pdata->gpio_sda;
smi->gpio_sck = pdata->gpio_sck;
smi->ops = &rtl8366s_smi_ops;
smi->cpu_port = RTL8366S_PORT_NUM_CPU;
smi->num_ports = RTL8366S_NUM_PORTS;
smi->num_vlan_mc = RTL8366S_NUM_VLANS;
+ smi->mib_counters = rtl8366s_mib_counters;
+ smi->num_mib_counters = ARRAY_SIZE(rtl8366s_mib_counters);
err = rtl8366_smi_init(smi);
if (err)
- goto err_free_rtl;
+ goto err_free_smi;
- platform_set_drvdata(pdev, rtl);
+ platform_set_drvdata(pdev, smi);
- err = rtl8366s_setup(rtl);
- if (err)
- goto err_clear_drvdata;
-
- err = rtl8366s_switch_init(rtl);
+ err = rtl8366s_switch_init(smi);
if (err)
goto err_clear_drvdata;
err_clear_drvdata:
platform_set_drvdata(pdev, NULL);
rtl8366_smi_cleanup(smi);
- err_free_rtl:
- kfree(rtl);
+ err_free_smi:
+ kfree(smi);
err_out:
return err;
}
static int rtl8366s_phy_config_aneg(struct phy_device *phydev)
{
+ /* phy 4 might be connected to a second mac, allow aneg config */
+ if (phydev->addr == RTL8366S_PHY_WAN)
+ return genphy_config_aneg(phydev);
+
return 0;
}
static int __devexit rtl8366s_remove(struct platform_device *pdev)
{
- struct rtl8366s *rtl = platform_get_drvdata(pdev);
+ struct rtl8366_smi *smi = platform_get_drvdata(pdev);
- if (rtl) {
- rtl8366s_switch_cleanup(rtl);
- rtl8366s_debugfs_remove(rtl);
+ if (smi) {
+ rtl8366s_switch_cleanup(smi);
platform_set_drvdata(pdev, NULL);
- rtl8366_smi_cleanup(&rtl->smi);
- kfree(rtl);
+ rtl8366_smi_cleanup(smi);
+ kfree(smi);
}
return 0;