summaryrefslogtreecommitdiff
path: root/drivers/net/dsa/mv88e6xxx
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx')
-rw-r--r--drivers/net/dsa/mv88e6xxx/Makefile4
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c4
-rw-r--r--drivers/net/dsa/mv88e6xxx/devlink.c5
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_atu.c85
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_vtu.c7
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.c9
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.h2
-rw-r--r--drivers/net/dsa/mv88e6xxx/trace.c6
-rw-r--r--drivers/net/dsa/mv88e6xxx/trace.h96
9 files changed, 189 insertions, 29 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/Makefile b/drivers/net/dsa/mv88e6xxx/Makefile
index c8eca2b6f959..49bf358b9c4f 100644
--- a/drivers/net/dsa/mv88e6xxx/Makefile
+++ b/drivers/net/dsa/mv88e6xxx/Makefile
@@ -15,3 +15,7 @@ mv88e6xxx-objs += port_hidden.o
mv88e6xxx-$(CONFIG_NET_DSA_MV88E6XXX_PTP) += ptp.o
mv88e6xxx-objs += serdes.o
mv88e6xxx-objs += smi.o
+mv88e6xxx-objs += trace.o
+
+# for tracing framework to find trace.h
+CFLAGS_trace.o := -I$(src)
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 937cb22cb3d4..ba4fff8690aa 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -4077,6 +4077,7 @@ static const struct mv88e6xxx_ops mv88e6085_ops = {
.port_sync_link = mv88e6xxx_port_sync_link,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
@@ -4349,6 +4350,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
.port_sync_link = mv88e6xxx_port_sync_link,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
+ .port_set_policy = mv88e6352_port_set_policy,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_ucast_flood = mv88e6352_port_set_ucast_flood,
.port_set_mcast_flood = mv88e6352_port_set_mcast_flood,
@@ -5032,6 +5034,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_sync_link = mv88e6xxx_port_sync_link,
+ .port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
@@ -5076,6 +5079,7 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
.phy_write = mv88e6xxx_g2_smi_phy_write,
.port_set_link = mv88e6xxx_port_set_link,
.port_sync_link = mv88e6xxx_port_sync_link,
+ .port_set_rgmii_delay = mv88e6320_port_set_rgmii_delay,
.port_set_speed_duplex = mv88e6185_port_set_speed_duplex,
.port_tag_remap = mv88e6095_port_tag_remap,
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
diff --git a/drivers/net/dsa/mv88e6xxx/devlink.c b/drivers/net/dsa/mv88e6xxx/devlink.c
index 1266eabee086..a08dab75e0c0 100644
--- a/drivers/net/dsa/mv88e6xxx/devlink.c
+++ b/drivers/net/dsa/mv88e6xxx/devlink.c
@@ -821,11 +821,6 @@ int mv88e6xxx_devlink_info_get(struct dsa_switch *ds,
struct netlink_ext_ack *extack)
{
struct mv88e6xxx_chip *chip = ds->priv;
- int err;
-
- err = devlink_info_driver_name_put(req, "mv88e6xxx");
- if (err)
- return err;
return devlink_info_version_fixed_put(req,
DEVLINK_INFO_VERSION_GENERIC_ASIC_ID,
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c
index 40bd67a5c8e9..61ae2d61e25c 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_atu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c
@@ -12,6 +12,7 @@
#include "chip.h"
#include "global1.h"
+#include "trace.h"
/* Offset 0x01: ATU FID Register */
@@ -114,6 +115,19 @@ static int mv88e6xxx_g1_atu_op_wait(struct mv88e6xxx_chip *chip)
return mv88e6xxx_g1_wait_bit(chip, MV88E6XXX_G1_ATU_OP, bit, 0);
}
+static int mv88e6xxx_g1_read_atu_violation(struct mv88e6xxx_chip *chip)
+{
+ int err;
+
+ err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_OP,
+ MV88E6XXX_G1_ATU_OP_BUSY |
+ MV88E6XXX_G1_ATU_OP_GET_CLR_VIOLATION);
+ if (err)
+ return err;
+
+ return mv88e6xxx_g1_atu_op_wait(chip);
+}
+
static int mv88e6xxx_g1_atu_op(struct mv88e6xxx_chip *chip, u16 fid, u16 op)
{
u16 val;
@@ -159,6 +173,41 @@ int mv88e6xxx_g1_atu_get_next(struct mv88e6xxx_chip *chip, u16 fid)
return mv88e6xxx_g1_atu_op(chip, fid, MV88E6XXX_G1_ATU_OP_GET_NEXT_DB);
}
+static int mv88e6xxx_g1_atu_fid_read(struct mv88e6xxx_chip *chip, u16 *fid)
+{
+ u16 val = 0, upper = 0, op = 0;
+ int err = -EOPNOTSUPP;
+
+ if (mv88e6xxx_num_databases(chip) > 256) {
+ err = mv88e6xxx_g1_read(chip, MV88E6352_G1_ATU_FID, &val);
+ val &= 0xfff;
+ if (err)
+ return err;
+ } else {
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_OP, &op);
+ if (err)
+ return err;
+ if (mv88e6xxx_num_databases(chip) > 64) {
+ /* ATU DBNum[7:4] are located in ATU Control 15:12 */
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_CTL,
+ &upper);
+ if (err)
+ return err;
+
+ upper = (upper >> 8) & 0x00f0;
+ } else if (mv88e6xxx_num_databases(chip) > 16) {
+ /* ATU DBNum[5:4] are located in ATU Operation 9:8 */
+ upper = (op >> 4) & 0x30;
+ }
+
+ /* ATU DBNum[3:0] are located in ATU Operation 3:0 */
+ val = (op & 0xf) | upper;
+ }
+ *fid = val;
+
+ return err;
+}
+
/* Offset 0x0C: ATU Data Register */
static int mv88e6xxx_g1_atu_data_read(struct mv88e6xxx_chip *chip,
@@ -353,14 +402,12 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id)
{
struct mv88e6xxx_chip *chip = dev_id;
struct mv88e6xxx_atu_entry entry;
- int spid;
- int err;
- u16 val;
+ int err, spid;
+ u16 val, fid;
mv88e6xxx_reg_lock(chip);
- err = mv88e6xxx_g1_atu_op(chip, 0,
- MV88E6XXX_G1_ATU_OP_GET_CLR_VIOLATION);
+ err = mv88e6xxx_g1_read_atu_violation(chip);
if (err)
goto out;
@@ -368,6 +415,10 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id)
if (err)
goto out;
+ err = mv88e6xxx_g1_atu_fid_read(chip, &fid);
+ if (err)
+ goto out;
+
err = mv88e6xxx_g1_atu_data_read(chip, &entry);
if (err)
goto out;
@@ -378,30 +429,24 @@ static irqreturn_t mv88e6xxx_g1_atu_prob_irq_thread_fn(int irq, void *dev_id)
spid = entry.state;
- if (val & MV88E6XXX_G1_ATU_OP_AGE_OUT_VIOLATION) {
- dev_err_ratelimited(chip->dev,
- "ATU age out violation for %pM\n",
- entry.mac);
- }
-
if (val & MV88E6XXX_G1_ATU_OP_MEMBER_VIOLATION) {
- dev_err_ratelimited(chip->dev,
- "ATU member violation for %pM portvec %x spid %d\n",
- entry.mac, entry.portvec, spid);
+ trace_mv88e6xxx_atu_member_violation(chip->dev, spid,
+ entry.portvec, entry.mac,
+ fid);
chip->ports[spid].atu_member_violation++;
}
if (val & MV88E6XXX_G1_ATU_OP_MISS_VIOLATION) {
- dev_err_ratelimited(chip->dev,
- "ATU miss violation for %pM portvec %x spid %d\n",
- entry.mac, entry.portvec, spid);
+ trace_mv88e6xxx_atu_miss_violation(chip->dev, spid,
+ entry.portvec, entry.mac,
+ fid);
chip->ports[spid].atu_miss_violation++;
}
if (val & MV88E6XXX_G1_ATU_OP_FULL_VIOLATION) {
- dev_err_ratelimited(chip->dev,
- "ATU full violation for %pM portvec %x spid %d\n",
- entry.mac, entry.portvec, spid);
+ trace_mv88e6xxx_atu_full_violation(chip->dev, spid,
+ entry.portvec, entry.mac,
+ fid);
chip->ports[spid].atu_full_violation++;
}
mv88e6xxx_reg_unlock(chip);
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index 38e18f5811bf..bcfb4a812055 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -13,6 +13,7 @@
#include "chip.h"
#include "global1.h"
+#include "trace.h"
/* Offset 0x02: VTU FID Register */
@@ -628,14 +629,12 @@ static irqreturn_t mv88e6xxx_g1_vtu_prob_irq_thread_fn(int irq, void *dev_id)
spid = val & MV88E6XXX_G1_VTU_OP_SPID_MASK;
if (val & MV88E6XXX_G1_VTU_OP_MEMBER_VIOLATION) {
- dev_err_ratelimited(chip->dev, "VTU member violation for vid %d, source port %d\n",
- vid, spid);
+ trace_mv88e6xxx_vtu_member_violation(chip->dev, spid, vid);
chip->ports[spid].vtu_member_violation++;
}
if (val & MV88E6XXX_G1_VTU_OP_MISS_VIOLATION) {
- dev_dbg_ratelimited(chip->dev, "VTU miss violation for vid %d, source port %d\n",
- vid, spid);
+ trace_mv88e6xxx_vtu_miss_violation(chip->dev, spid, vid);
chip->ports[spid].vtu_miss_violation++;
}
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 5c4195c635b0..f79cf716c541 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -133,6 +133,15 @@ int mv88e6390_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
return mv88e6xxx_port_set_rgmii_delay(chip, port, mode);
}
+int mv88e6320_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode)
+{
+ if (port != 2 && port != 5 && port != 6)
+ return -EOPNOTSUPP;
+
+ return mv88e6xxx_port_set_rgmii_delay(chip, port, mode);
+}
+
int mv88e6xxx_port_set_link(struct mv88e6xxx_chip *chip, int port, int link)
{
u16 reg;
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index cb04243f37c1..aec9d4fd20e3 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -332,6 +332,8 @@ int mv88e6xxx_port_wait_bit(struct mv88e6xxx_chip *chip, int port, int reg,
int mv88e6185_port_set_pause(struct mv88e6xxx_chip *chip, int port,
int pause);
+int mv88e6320_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
+ phy_interface_t mode);
int mv88e6352_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
phy_interface_t mode);
int mv88e6390_port_set_rgmii_delay(struct mv88e6xxx_chip *chip, int port,
diff --git a/drivers/net/dsa/mv88e6xxx/trace.c b/drivers/net/dsa/mv88e6xxx/trace.c
new file mode 100644
index 000000000000..7833cb50ca5d
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/trace.c
@@ -0,0 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Copyright 2022 NXP
+ */
+
+#define CREATE_TRACE_POINTS
+#include "trace.h"
diff --git a/drivers/net/dsa/mv88e6xxx/trace.h b/drivers/net/dsa/mv88e6xxx/trace.h
new file mode 100644
index 000000000000..f59ca04768e7
--- /dev/null
+++ b/drivers/net/dsa/mv88e6xxx/trace.h
@@ -0,0 +1,96 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* Copyright 2022 NXP
+ */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mv88e6xxx
+
+#if !defined(_MV88E6XXX_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _MV88E6XXX_TRACE_H
+
+#include <linux/device.h>
+#include <linux/if_ether.h>
+#include <linux/tracepoint.h>
+
+DECLARE_EVENT_CLASS(mv88e6xxx_atu_violation,
+
+ TP_PROTO(const struct device *dev, int spid, u16 portvec,
+ const unsigned char *addr, u16 fid),
+
+ TP_ARGS(dev, spid, portvec, addr, fid),
+
+ TP_STRUCT__entry(
+ __string(name, dev_name(dev))
+ __field(int, spid)
+ __field(u16, portvec)
+ __array(unsigned char, addr, ETH_ALEN)
+ __field(u16, fid)
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, dev_name(dev));
+ __entry->spid = spid;
+ __entry->portvec = portvec;
+ memcpy(__entry->addr, addr, ETH_ALEN);
+ __entry->fid = fid;
+ ),
+
+ TP_printk("dev %s spid %d portvec 0x%x addr %pM fid %u",
+ __get_str(name), __entry->spid, __entry->portvec,
+ __entry->addr, __entry->fid)
+);
+
+DEFINE_EVENT(mv88e6xxx_atu_violation, mv88e6xxx_atu_member_violation,
+ TP_PROTO(const struct device *dev, int spid, u16 portvec,
+ const unsigned char *addr, u16 fid),
+ TP_ARGS(dev, spid, portvec, addr, fid));
+
+DEFINE_EVENT(mv88e6xxx_atu_violation, mv88e6xxx_atu_miss_violation,
+ TP_PROTO(const struct device *dev, int spid, u16 portvec,
+ const unsigned char *addr, u16 fid),
+ TP_ARGS(dev, spid, portvec, addr, fid));
+
+DEFINE_EVENT(mv88e6xxx_atu_violation, mv88e6xxx_atu_full_violation,
+ TP_PROTO(const struct device *dev, int spid, u16 portvec,
+ const unsigned char *addr, u16 fid),
+ TP_ARGS(dev, spid, portvec, addr, fid));
+
+DECLARE_EVENT_CLASS(mv88e6xxx_vtu_violation,
+
+ TP_PROTO(const struct device *dev, int spid, u16 vid),
+
+ TP_ARGS(dev, spid, vid),
+
+ TP_STRUCT__entry(
+ __string(name, dev_name(dev))
+ __field(int, spid)
+ __field(u16, vid)
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, dev_name(dev));
+ __entry->spid = spid;
+ __entry->vid = vid;
+ ),
+
+ TP_printk("dev %s spid %d vid %u",
+ __get_str(name), __entry->spid, __entry->vid)
+);
+
+DEFINE_EVENT(mv88e6xxx_vtu_violation, mv88e6xxx_vtu_member_violation,
+ TP_PROTO(const struct device *dev, int spid, u16 vid),
+ TP_ARGS(dev, spid, vid));
+
+DEFINE_EVENT(mv88e6xxx_vtu_violation, mv88e6xxx_vtu_miss_violation,
+ TP_PROTO(const struct device *dev, int spid, u16 vid),
+ TP_ARGS(dev, spid, vid));
+
+#endif /* _MV88E6XXX_TRACE_H */
+
+/* We don't want to use include/trace/events */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+/* This part must be outside protection */
+#include <trace/define_trace.h>
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-30 03:59:10 +0300