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-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c55
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.h17
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.c63
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.h11
4 files changed, 85 insertions, 61 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 1be0bc5e7c3f..874e2a154834 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -926,6 +926,14 @@ static void mv88e6xxx_port_stp_state_set(struct dsa_switch *ds, int port,
dev_err(ds->dev, "p%d: failed to update state\n", port);
}
+static int mv88e6xxx_rsvd2cpu_setup(struct mv88e6xxx_chip *chip)
+{
+ if (chip->info->ops->mgmt_rsvd2cpu)
+ return chip->info->ops->mgmt_rsvd2cpu(chip);
+
+ return 0;
+}
+
static int mv88e6xxx_atu_setup(struct mv88e6xxx_chip *chip)
{
int err;
@@ -2142,16 +2150,9 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
if (err)
goto unlock;
- /* Some generations have the configuration of sending reserved
- * management frames to the CPU in global2, others in
- * global1. Hence it does not fit the two setup functions
- * above.
- */
- if (chip->info->ops->mgmt_rsvd2cpu) {
- err = chip->info->ops->mgmt_rsvd2cpu(chip);
- if (err)
- goto unlock;
- }
+ err = mv88e6xxx_rsvd2cpu_setup(chip);
+ if (err)
+ goto unlock;
unlock:
mutex_unlock(&chip->reg_lock);
@@ -2385,7 +2386,7 @@ static const struct mv88e6xxx_ops mv88e6085_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.ppu_enable = mv88e6185_g1_ppu_enable,
.ppu_disable = mv88e6185_g1_ppu_disable,
.reset = mv88e6185_g1_reset,
@@ -2408,7 +2409,7 @@ static const struct mv88e6xxx_ops mv88e6095_ops = {
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
.stats_get_stats = mv88e6095_stats_get_stats,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
.ppu_enable = mv88e6185_g1_ppu_enable,
.ppu_disable = mv88e6185_g1_ppu_disable,
.reset = mv88e6185_g1_reset,
@@ -2441,7 +2442,7 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -2467,7 +2468,7 @@ static const struct mv88e6xxx_ops mv88e6123_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -2496,7 +2497,7 @@ static const struct mv88e6xxx_ops mv88e6131_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
.ppu_enable = mv88e6185_g1_ppu_enable,
.ppu_disable = mv88e6185_g1_ppu_disable,
.reset = mv88e6185_g1_reset,
@@ -2563,7 +2564,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -2587,7 +2588,7 @@ static const struct mv88e6xxx_ops mv88e6165_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -2619,7 +2620,7 @@ static const struct mv88e6xxx_ops mv88e6171_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -2653,7 +2654,7 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -2686,7 +2687,7 @@ static const struct mv88e6xxx_ops mv88e6175_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -2720,7 +2721,7 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -2746,7 +2747,7 @@ static const struct mv88e6xxx_ops mv88e6185_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6185_g2_mgmt_rsvd2cpu,
.ppu_enable = mv88e6185_g1_ppu_enable,
.ppu_disable = mv88e6185_g1_ppu_disable,
.reset = mv88e6185_g1_reset,
@@ -2884,7 +2885,7 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -2952,7 +2953,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
.stats_get_stats = mv88e6320_stats_get_stats,
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6185_g1_vtu_getnext,
.vtu_loadpurge = mv88e6185_g1_vtu_loadpurge,
@@ -3049,7 +3050,7 @@ static const struct mv88e6xxx_ops mv88e6350_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -3081,7 +3082,7 @@ static const struct mv88e6xxx_ops mv88e6351_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
@@ -3115,7 +3116,7 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.set_cpu_port = mv88e6095_g1_set_cpu_port,
.set_egress_port = mv88e6095_g1_set_egress_port,
.watchdog_ops = &mv88e6097_watchdog_ops,
- .mgmt_rsvd2cpu = mv88e6095_g2_mgmt_rsvd2cpu,
+ .mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.reset = mv88e6352_g1_reset,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 2e760fd0ad24..48233971759e 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -113,8 +113,6 @@ enum mv88e6xxx_cap {
* The device contains a second set of global 16-bit registers.
*/
MV88E6XXX_CAP_GLOBAL2,
- MV88E6XXX_CAP_G2_MGMT_EN_2X, /* (0x02) MGMT Enable Register 2x */
- MV88E6XXX_CAP_G2_MGMT_EN_0X, /* (0x03) MGMT Enable Register 0x */
MV88E6XXX_CAP_G2_POT, /* (0x0f) Priority Override Table */
};
@@ -125,8 +123,6 @@ enum mv88e6xxx_cap {
#define MV88E6XXX_FLAG_SMI_DATA BIT_ULL(MV88E6XXX_CAP_SMI_DATA)
#define MV88E6XXX_FLAG_GLOBAL2 BIT_ULL(MV88E6XXX_CAP_GLOBAL2)
-#define MV88E6XXX_FLAG_G2_MGMT_EN_2X BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_2X)
-#define MV88E6XXX_FLAG_G2_MGMT_EN_0X BIT_ULL(MV88E6XXX_CAP_G2_MGMT_EN_0X)
#define MV88E6XXX_FLAG_G2_POT BIT_ULL(MV88E6XXX_CAP_G2_POT)
/* Multi-chip Addressing Mode */
@@ -136,33 +132,25 @@ enum mv88e6xxx_cap {
#define MV88E6XXX_FLAGS_FAMILY_6095 \
(MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
MV88E6XXX_FLAGS_MULTI_CHIP)
#define MV88E6XXX_FLAGS_FAMILY_6097 \
(MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
MV88E6XXX_FLAG_G2_POT | \
MV88E6XXX_FLAGS_MULTI_CHIP)
#define MV88E6XXX_FLAGS_FAMILY_6165 \
(MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
MV88E6XXX_FLAG_G2_POT | \
MV88E6XXX_FLAGS_MULTI_CHIP)
#define MV88E6XXX_FLAGS_FAMILY_6185 \
(MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
MV88E6XXX_FLAGS_MULTI_CHIP)
#define MV88E6XXX_FLAGS_FAMILY_6320 \
(MV88E6XXX_FLAG_EEE | \
MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
MV88E6XXX_FLAG_G2_POT | \
MV88E6XXX_FLAGS_MULTI_CHIP)
@@ -174,16 +162,12 @@ enum mv88e6xxx_cap {
#define MV88E6XXX_FLAGS_FAMILY_6351 \
(MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
MV88E6XXX_FLAG_G2_POT | \
MV88E6XXX_FLAGS_MULTI_CHIP)
#define MV88E6XXX_FLAGS_FAMILY_6352 \
(MV88E6XXX_FLAG_EEE | \
MV88E6XXX_FLAG_GLOBAL2 | \
- MV88E6XXX_FLAG_G2_MGMT_EN_2X | \
- MV88E6XXX_FLAG_G2_MGMT_EN_0X | \
MV88E6XXX_FLAG_G2_POT | \
MV88E6XXX_FLAGS_MULTI_CHIP)
@@ -418,7 +402,6 @@ struct mv88e6xxx_ops {
int (*set_egress_port)(struct mv88e6xxx_chip *chip, int port);
const struct mv88e6xxx_irq_ops *watchdog_ops;
- /* Can be either in g1 or g2, so don't use a prefix */
int (*mgmt_rsvd2cpu)(struct mv88e6xxx_chip *chip);
/* Power on/off a SERDES interface */
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index be704c98dcbb..6b6ebbd6d322 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -56,29 +56,65 @@ static int mv88e6xxx_g2_int_mask(struct mv88e6xxx_chip *chip, u16 mask)
}
/* Offset 0x02: Management Enable 2x */
+
+static int mv88e6xxx_g2_mgmt_enable_2x(struct mv88e6xxx_chip *chip, u16 en2x)
+{
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_MGMT_EN_2X, en2x);
+}
+
/* Offset 0x03: Management Enable 0x */
-int mv88e6095_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
+static int mv88e6xxx_g2_mgmt_enable_0x(struct mv88e6xxx_chip *chip, u16 en0x)
+{
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_MGMT_EN_0X, en0x);
+}
+
+/* Offset 0x05: Switch Management Register */
+
+static int mv88e6xxx_g2_switch_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip,
+ bool enable)
+{
+ u16 val;
+ int err;
+
+ err = mv88e6xxx_g2_read(chip, MV88E6XXX_G2_SWITCH_MGMT, &val);
+ if (err)
+ return err;
+
+ if (enable)
+ val |= MV88E6XXX_G2_SWITCH_MGMT_RSVD2CPU;
+ else
+ val &= ~MV88E6XXX_G2_SWITCH_MGMT_RSVD2CPU;
+
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_SWITCH_MGMT, val);
+}
+
+int mv88e6185_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
{
int err;
/* Consider the frames with reserved multicast destination
- * addresses matching 01:80:c2:00:00:2x as MGMT.
+ * addresses matching 01:80:c2:00:00:0x as MGMT.
*/
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_2X)) {
- err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_MGMT_EN_2X, 0xffff);
- if (err)
- return err;
- }
+ err = mv88e6xxx_g2_mgmt_enable_0x(chip, 0xffff);
+ if (err)
+ return err;
+
+ return mv88e6xxx_g2_switch_mgmt_rsvd2cpu(chip, true);
+}
+
+int mv88e6352_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
+{
+ int err;
/* Consider the frames with reserved multicast destination
- * addresses matching 01:80:c2:00:00:0x as MGMT.
+ * addresses matching 01:80:c2:00:00:2x as MGMT.
*/
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_0X))
- return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_MGMT_EN_0X,
- 0xffff);
+ err = mv88e6xxx_g2_mgmt_enable_2x(chip, 0xffff);
+ if (err)
+ return err;
- return 0;
+ return mv88e6185_g2_mgmt_rsvd2cpu(chip);
}
/* Offset 0x06: Device Mapping Table register */
@@ -1081,9 +1117,6 @@ int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip)
* port at the highest priority.
*/
reg = MV88E6XXX_G2_SWITCH_MGMT_FORCE_FLOW_CTL_PRI | (0x7 << 4);
- if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_0X) ||
- mv88e6xxx_has(chip, MV88E6XXX_FLAG_G2_MGMT_EN_2X))
- reg |= MV88E6XXX_G2_SWITCH_MGMT_RSVD2CPU | 0x7;
err = mv88e6xxx_g2_write(chip, MV88E6XXX_G2_SWITCH_MGMT, reg);
if (err)
return err;
diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h
index 7b21b2556af2..487a81146c31 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.h
+++ b/drivers/net/dsa/mv88e6xxx/global2.h
@@ -260,7 +260,9 @@ int mv88e6xxx_g2_misc_4_bit_port(struct mv88e6xxx_chip *chip);
int mv88e6xxx_g2_setup(struct mv88e6xxx_chip *chip);
int mv88e6xxx_g2_irq_setup(struct mv88e6xxx_chip *chip);
void mv88e6xxx_g2_irq_free(struct mv88e6xxx_chip *chip);
-int mv88e6095_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip);
+
+int mv88e6185_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip);
+int mv88e6352_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip);
extern const struct mv88e6xxx_irq_ops mv88e6097_watchdog_ops;
extern const struct mv88e6xxx_irq_ops mv88e6390_watchdog_ops;
@@ -362,7 +364,12 @@ static inline void mv88e6xxx_g2_irq_free(struct mv88e6xxx_chip *chip)
{
}
-static inline int mv88e6095_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
+static inline int mv88e6185_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int mv88e6352_g2_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
{
return -EOPNOTSUPP;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-04 15:00:06 +0300