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rtl8366: re-enable learning by default, disabling it broke switching functionality. add a configuration option for dynamically enabling/disabling this feature. based on patch from #7637

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SVN-Revision: 22545
This commit is contained in:
Felix Fietkau 2010-08-08 20:15:10 +00:00
parent 088b641056
commit f8c4bf89b9
2 changed files with 92 additions and 8 deletions
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50
target/linux/generic/files/drivers/net/phy/rtl8366rb.c
View file

@ -248,11 +248,11 @@ static int rtl8366rb_hw_init(struct rtl8366_smi *smi)
/* enable all ports */ /* enable all ports */
REG_WR(smi, RTL8366RB_PECR, 0); REG_WR(smi, RTL8366RB_PECR, 0);
/* disable learning for all ports */ /* enable learning for all ports */
REG_WR(smi, RTL8366RB_SSCR0, RTL8366RB_PORT_ALL); REG_WR(smi, RTL8366RB_SSCR0, 0);
/* disable auto ageing for all ports */ /* enable auto ageing for all ports */
REG_WR(smi, RTL8366RB_SSCR1, RTL8366RB_PORT_ALL); REG_WR(smi, RTL8366RB_SSCR1, 0);
/* /*
* discard VLAN tagged packets if the port is not a member of * discard VLAN tagged packets if the port is not a member of
@ -649,6 +649,41 @@ static int rtl8366rb_sw_set_vlan_enable(struct switch_dev *dev,
return rtl8366rb_vlan_set_4ktable(smi, val->value.i); return rtl8366rb_vlan_set_4ktable(smi, val->value.i);
} }
static int rtl8366rb_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;
rtl8366_smi_read_reg(smi, RTL8366RB_SSCR0, &data);
val->value.i = !data;
return 0;
}
static int rtl8366rb_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 = RTL8366RB_PORT_ALL;
/* set learning for all ports */
REG_WR(smi, RTL8366RB_SSCR0, portmask);
/* set auto ageing for all ports */
REG_WR(smi, RTL8366RB_SSCR1, portmask);
return 0;
}
static const char *rtl8366rb_speed_str(unsigned speed) static const char *rtl8366rb_speed_str(unsigned speed)
{ {
switch (speed) { switch (speed) {
@ -777,6 +812,13 @@ static int rtl8366rb_sw_reset_switch(struct switch_dev *dev)
static struct switch_attr rtl8366rb_globals[] = { static struct switch_attr rtl8366rb_globals[] = {
{ {
.type = SWITCH_TYPE_INT,
.name = "enable_learning",
.description = "Enable learning, enable aging",
.set = rtl8366rb_sw_set_learning_enable,
.get = rtl8366rb_sw_get_learning_enable,
.max = 1
}, {
.type = SWITCH_TYPE_INT, .type = SWITCH_TYPE_INT,
.name = "enable_vlan", .name = "enable_vlan",
.description = "Enable VLAN mode", .description = "Enable VLAN mode",

50
target/linux/generic/files/drivers/net/phy/rtl8366s.c
View file

@ -259,11 +259,11 @@ static int rtl8366s_hw_init(struct rtl8366_smi *smi)
/* enable all ports */ /* enable all ports */
REG_WR(smi, RTL8366S_PECR, 0); REG_WR(smi, RTL8366S_PECR, 0);
/* disable learning for all ports */ /* enable learning for all ports */
REG_WR(smi, RTL8366S_SSCR0, RTL8366S_PORT_ALL); REG_WR(smi, RTL8366S_SSCR0, 0);
/* disable auto ageing for all ports */ /* enable auto ageing for all ports */
REG_WR(smi, RTL8366S_SSCR1, RTL8366S_PORT_ALL); REG_WR(smi, RTL8366S_SSCR1, 0);
/* /*
* discard VLAN tagged packets if the port is not a member of * discard VLAN tagged packets if the port is not a member of
@ -674,6 +674,41 @@ static int rtl8366s_sw_set_vlan_enable(struct switch_dev *dev,
return rtl8366s_vlan_set_4ktable(smi, val->value.i); return rtl8366s_vlan_set_4ktable(smi, val->value.i);
} }
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;
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) static const char *rtl8366s_speed_str(unsigned speed)
{ {
switch (speed) { switch (speed) {
@ -804,6 +839,13 @@ static int rtl8366s_sw_reset_switch(struct switch_dev *dev)
static struct switch_attr rtl8366s_globals[] = { 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, .type = SWITCH_TYPE_INT,
.name = "enable_vlan", .name = "enable_vlan",
.description = "Enable VLAN mode", .description = "Enable VLAN mode",