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

SVN-Revision: 22545

diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366rb.c b/target/linux/generic/files/drivers/net/phy/rtl8366rb.c
index 659445a64cbc54e1915c97969a5bc152a7b69c94..99d49c5b22062ba5ea56464f93c4dde3c53b83c3 100644 (file)
--- a/target/linux/generic/files/drivers/net/phy/rtl8366rb.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8366rb.c
@@ -248,11 +248,11 @@ static int rtl8366rb_hw_init(struct rtl8366_smi *smi)
        /* enable all ports */
        REG_WR(smi, RTL8366RB_PECR, 0);
 
-       /* disable learning for all ports */
-       REG_WR(smi, RTL8366RB_SSCR0, RTL8366RB_PORT_ALL);
+       /* enable learning for all ports */
+       REG_WR(smi, RTL8366RB_SSCR0, 0);
 
-       /* disable auto ageing for all ports */
-       REG_WR(smi, RTL8366RB_SSCR1, RTL8366RB_PORT_ALL);
+       /* enable auto ageing for all ports */
+       REG_WR(smi, RTL8366RB_SSCR1, 0);
 
        /*
         * 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);
 }
 
+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)
 {
        switch (speed) {
@@ -777,6 +812,13 @@ static int rtl8366rb_sw_reset_switch(struct switch_dev *dev)
 
 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,
                .name = "enable_vlan",
                .description = "Enable VLAN mode",

diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366s.c b/target/linux/generic/files/drivers/net/phy/rtl8366s.c
index 7aab8341cf59c0b563233bf655ca57bc6ef5a653..abd2956deff2854d392cd272db915871d26a95ac 100644 (file)
--- a/target/linux/generic/files/drivers/net/phy/rtl8366s.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8366s.c
@@ -259,11 +259,11 @@ static int rtl8366s_hw_init(struct rtl8366_smi *smi)
        /* 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);
 
-       /* disable auto ageing for all ports */
-       REG_WR(smi, RTL8366S_SSCR1, RTL8366S_PORT_ALL);
+       /* enable auto ageing for all ports */
+       REG_WR(smi, RTL8366S_SSCR1, 0);
 
        /*
         * 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);
 }
 
+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)
 {
        switch (speed) {
@@ -804,6 +839,13 @@ static int rtl8366s_sw_reset_switch(struct switch_dev *dev)
 
 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",