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-rw-r--r--drivers/net/dsa/b53/b53_common.c11
-rw-r--r--drivers/net/dsa/b53/b53_priv.h5
-rw-r--r--drivers/net/dsa/dsa_loop.c11
-rw-r--r--drivers/net/dsa/lan9303-core.c11
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c11
-rw-r--r--drivers/net/dsa/mt7530.c11
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c10
-rw-r--r--drivers/net/dsa/qca8k.c10
-rw-r--r--include/net/dsa.h5
-rw-r--r--net/dsa/master.c21
-rw-r--r--net/dsa/slave.c5
11 files changed, 83 insertions, 28 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 78616787f2a3..726b2d8c6fe9 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -806,13 +806,17 @@ static unsigned int b53_get_mib_size(struct b53_device *dev)
return B53_MIBS_SIZE;
}
-void b53_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
+void b53_get_strings(struct dsa_switch *ds, int port, u32 stringset,
+ uint8_t *data)
{
struct b53_device *dev = ds->priv;
const struct b53_mib_desc *mibs = b53_get_mib(dev);
unsigned int mib_size = b53_get_mib_size(dev);
unsigned int i;
+ if (stringset != ETH_SS_STATS)
+ return;
+
for (i = 0; i < mib_size; i++)
strlcpy(data + i * ETH_GSTRING_LEN,
mibs[i].name, ETH_GSTRING_LEN);
@@ -852,10 +856,13 @@ void b53_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data)
}
EXPORT_SYMBOL(b53_get_ethtool_stats);
-int b53_get_sset_count(struct dsa_switch *ds, int port)
+int b53_get_sset_count(struct dsa_switch *ds, int port, int sset)
{
struct b53_device *dev = ds->priv;
+ if (sset != ETH_SS_STATS)
+ return 0;
+
return b53_get_mib_size(dev);
}
EXPORT_SYMBOL(b53_get_sset_count);
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index 1187ebd79287..b933d5cb5c2d 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -286,9 +286,10 @@ static inline int b53_switch_get_reset_gpio(struct b53_device *dev)
/* Exported functions towards other drivers */
void b53_imp_vlan_setup(struct dsa_switch *ds, int cpu_port);
int b53_configure_vlan(struct dsa_switch *ds);
-void b53_get_strings(struct dsa_switch *ds, int port, uint8_t *data);
+void b53_get_strings(struct dsa_switch *ds, int port, u32 stringset,
+ uint8_t *data);
void b53_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data);
-int b53_get_sset_count(struct dsa_switch *ds, int port);
+int b53_get_sset_count(struct dsa_switch *ds, int port, int sset);
int b53_br_join(struct dsa_switch *ds, int port, struct net_device *bridge);
void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *bridge);
void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state);
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index f77be9f85cb3..9354cc08d3fd 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -86,16 +86,23 @@ static int dsa_loop_setup(struct dsa_switch *ds)
return 0;
}
-static int dsa_loop_get_sset_count(struct dsa_switch *ds, int port)
+static int dsa_loop_get_sset_count(struct dsa_switch *ds, int port, int sset)
{
+ if (sset != ETH_SS_STATS)
+ return 0;
+
return __DSA_LOOP_CNT_MAX;
}
-static void dsa_loop_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
+static void dsa_loop_get_strings(struct dsa_switch *ds, int port,
+ u32 stringset, uint8_t *data)
{
struct dsa_loop_priv *ps = ds->priv;
unsigned int i;
+ if (stringset != ETH_SS_STATS)
+ return;
+
for (i = 0; i < __DSA_LOOP_CNT_MAX; i++)
memcpy(data + i * ETH_GSTRING_LEN,
ps->ports[port].mib[i].name, ETH_GSTRING_LEN);
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index fefa454f3e56..b4f6e1a67dd9 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -977,10 +977,14 @@ static const struct lan9303_mib_desc lan9303_mib[] = {
{ .offset = LAN9303_MAC_TX_LATECOL_0, .name = "TxLateCol", },
};
-static void lan9303_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
+static void lan9303_get_strings(struct dsa_switch *ds, int port,
+ u32 stringset, uint8_t *data)
{
unsigned int u;
+ if (stringset != ETH_SS_STATS)
+ return;
+
for (u = 0; u < ARRAY_SIZE(lan9303_mib); u++) {
strncpy(data + u * ETH_GSTRING_LEN, lan9303_mib[u].name,
ETH_GSTRING_LEN);
@@ -1007,8 +1011,11 @@ static void lan9303_get_ethtool_stats(struct dsa_switch *ds, int port,
}
}
-static int lan9303_get_sset_count(struct dsa_switch *ds, int port)
+static int lan9303_get_sset_count(struct dsa_switch *ds, int port, int sset)
{
+ if (sset != ETH_SS_STATS)
+ return 0;
+
return ARRAY_SIZE(lan9303_mib);
}
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index bcb3e6c734f2..7210c49b7922 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -439,15 +439,22 @@ static void ksz_disable_port(struct dsa_switch *ds, int port,
ksz_port_cfg(dev, port, REG_PORT_CTRL_0, PORT_MAC_LOOPBACK, true);
}
-static int ksz_sset_count(struct dsa_switch *ds, int port)
+static int ksz_sset_count(struct dsa_switch *ds, int port, int sset)
{
+ if (sset != ETH_SS_STATS)
+ return 0;
+
return TOTAL_SWITCH_COUNTER_NUM;
}
-static void ksz_get_strings(struct dsa_switch *ds, int port, uint8_t *buf)
+static void ksz_get_strings(struct dsa_switch *ds, int port,
+ u32 stringset, uint8_t *buf)
{
int i;
+ if (stringset != ETH_SS_STATS)
+ return;
+
for (i = 0; i < TOTAL_SWITCH_COUNTER_NUM; i++) {
memcpy(buf + i * ETH_GSTRING_LEN, mib_names[i].string,
ETH_GSTRING_LEN);
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 80a4dbc3a499..62e486652e62 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -573,10 +573,14 @@ static int mt7530_phy_write(struct dsa_switch *ds, int port, int regnum,
}
static void
-mt7530_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
+mt7530_get_strings(struct dsa_switch *ds, int port, u32 stringset,
+ uint8_t *data)
{
int i;
+ if (stringset != ETH_SS_STATS)
+ return;
+
for (i = 0; i < ARRAY_SIZE(mt7530_mib); i++)
strncpy(data + i * ETH_GSTRING_LEN, mt7530_mib[i].name,
ETH_GSTRING_LEN);
@@ -604,8 +608,11 @@ mt7530_get_ethtool_stats(struct dsa_switch *ds, int port,
}
static int
-mt7530_get_sset_count(struct dsa_switch *ds, int port)
+mt7530_get_sset_count(struct dsa_switch *ds, int port, int sset)
{
+ if (sset != ETH_SS_STATS)
+ return 0;
+
return ARRAY_SIZE(mt7530_mib);
}
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 3d2091099f7f..8f92ccc0dd54 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -742,11 +742,14 @@ static void mv88e6xxx_atu_vtu_get_strings(uint8_t *data)
}
static void mv88e6xxx_get_strings(struct dsa_switch *ds, int port,
- uint8_t *data)
+ u32 stringset, uint8_t *data)
{
struct mv88e6xxx_chip *chip = ds->priv;
int count = 0;
+ if (stringset != ETH_SS_STATS)
+ return;
+
mutex_lock(&chip->reg_lock);
if (chip->info->ops->stats_get_strings)
@@ -789,12 +792,15 @@ static int mv88e6320_stats_get_sset_count(struct mv88e6xxx_chip *chip)
STATS_TYPE_BANK1);
}
-static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port)
+static int mv88e6xxx_get_sset_count(struct dsa_switch *ds, int port, int sset)
{
struct mv88e6xxx_chip *chip = ds->priv;
int serdes_count = 0;
int count = 0;
+ if (sset != ETH_SS_STATS)
+ return 0;
+
mutex_lock(&chip->reg_lock);
if (chip->info->ops->stats_get_sset_count)
count = chip->info->ops->stats_get_sset_count(chip);
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index 600d5ad1fbde..757b6d90ea36 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -600,10 +600,13 @@ qca8k_phy_write(struct dsa_switch *ds, int phy, int regnum, u16 val)
}
static void
-qca8k_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
+qca8k_get_strings(struct dsa_switch *ds, int port, u32 stringset, uint8_t *data)
{
int i;
+ if (stringset != ETH_SS_STATS)
+ return;
+
for (i = 0; i < ARRAY_SIZE(ar8327_mib); i++)
strncpy(data + i * ETH_GSTRING_LEN, ar8327_mib[i].name,
ETH_GSTRING_LEN);
@@ -631,8 +634,11 @@ qca8k_get_ethtool_stats(struct dsa_switch *ds, int port,
}
static int
-qca8k_get_sset_count(struct dsa_switch *ds, int port)
+qca8k_get_sset_count(struct dsa_switch *ds, int port, int sset)
{
+ if (sset != ETH_SS_STATS)
+ return 0;
+
return ARRAY_SIZE(ar8327_mib);
}
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 60fb4ec8ba61..0bc0aad1b02e 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -356,10 +356,11 @@ struct dsa_switch_ops {
/*
* ethtool hardware statistics.
*/
- void (*get_strings)(struct dsa_switch *ds, int port, uint8_t *data);
+ void (*get_strings)(struct dsa_switch *ds, int port,
+ u32 stringset, uint8_t *data);
void (*get_ethtool_stats)(struct dsa_switch *ds,
int port, uint64_t *data);
- int (*get_sset_count)(struct dsa_switch *ds, int port);
+ int (*get_sset_count)(struct dsa_switch *ds, int port, int sset);
/*
* ethtool Wake-on-LAN
diff --git a/net/dsa/master.c b/net/dsa/master.c
index 9ec16b39ed15..8d27687fd0ca 100644
--- a/net/dsa/master.c
+++ b/net/dsa/master.c
@@ -38,11 +38,14 @@ static int dsa_master_get_sset_count(struct net_device *dev, int sset)
struct dsa_switch *ds = cpu_dp->ds;
int count = 0;
- if (ops->get_sset_count)
- count += ops->get_sset_count(dev, sset);
+ if (ops->get_sset_count) {
+ count = ops->get_sset_count(dev, sset);
+ if (count < 0)
+ count = 0;
+ }
- if (sset == ETH_SS_STATS && ds->ops->get_sset_count)
- count += ds->ops->get_sset_count(ds, cpu_dp->index);
+ if (ds->ops->get_sset_count)
+ count += ds->ops->get_sset_count(ds, cpu_dp->index, sset);
return count;
}
@@ -65,18 +68,20 @@ static void dsa_master_get_strings(struct net_device *dev, uint32_t stringset,
pfx[sizeof(pfx) - 1] = '_';
if (ops->get_sset_count && ops->get_strings) {
- mcount = ops->get_sset_count(dev, ETH_SS_STATS);
+ mcount = ops->get_sset_count(dev, stringset);
+ if (mcount < 0)
+ mcount = 0;
ops->get_strings(dev, stringset, data);
}
- if (stringset == ETH_SS_STATS && ds->ops->get_strings) {
+ if (ds->ops->get_strings) {
ndata = data + mcount * len;
/* This function copies ETH_GSTRINGS_LEN bytes, we will mangle
* the output after to prepend our CPU port prefix we
* constructed earlier
*/
- ds->ops->get_strings(ds, port, ndata);
- count = ds->ops->get_sset_count(ds, port);
+ ds->ops->get_strings(ds, port, stringset, ndata);
+ count = ds->ops->get_sset_count(ds, port, stringset);
for (i = 0; i < count; i++) {
memmove(ndata + (i * len + sizeof(pfx)),
ndata + i * len, len - sizeof(pfx));
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 18561af7a8f1..f3fb3a0880b1 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -560,7 +560,8 @@ static void dsa_slave_get_strings(struct net_device *dev,
strncpy(data + 2 * len, "rx_packets", len);
strncpy(data + 3 * len, "rx_bytes", len);
if (ds->ops->get_strings)
- ds->ops->get_strings(ds, dp->index, data + 4 * len);
+ ds->ops->get_strings(ds, dp->index, stringset,
+ data + 4 * len);
}
}
@@ -605,7 +606,7 @@ static int dsa_slave_get_sset_count(struct net_device *dev, int sset)
count = 4;
if (ds->ops->get_sset_count)
- count += ds->ops->get_sset_count(ds, dp->index);
+ count += ds->ops->get_sset_count(ds, dp->index, sset);
return count;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.