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Date: Mon, 21 Nov 2016 23:27:03 +0100
From: Andrew Lunn <andrew@...n.ch>
To: David Miller <davem@...emloft.net>
Cc: Vivien Didelot <vivien.didelot@...oirfairelinux.com>,
netdev <netdev@...r.kernel.org>, Andrew Lunn <andrew@...n.ch>
Subject: [PATCHv2 net-next 09/11] net: dsa: mv88e6xxx: Add stats_get_stats to ops structure
Different families have different sets of statistics. Abstract this
using a stats_get_stats op. The mv88e6390 needs a different
implementation, which will be added later.
Signed-off-by: Andrew Lunn <andrew@...n.ch>
---
drivers/net/dsa/mv88e6xxx/chip.c | 83 +++++++++++++++++++++++------------
drivers/net/dsa/mv88e6xxx/mv88e6xxx.h | 2 +
2 files changed, 57 insertions(+), 28 deletions(-)
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index ef6d3574062d..ac99e5b0ea75 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -899,25 +899,6 @@ static struct mv88e6xxx_hw_stat mv88e6xxx_hw_stats[] = {
{ "out_management", 4, 0x1f, STATS_TYPE_BANK1, },
};
-static bool mv88e6xxx_has_stat(struct mv88e6xxx_chip *chip,
- struct mv88e6xxx_hw_stat *stat)
-{
- switch (stat->type) {
- case STATS_TYPE_BANK0:
- return true;
- case STATS_TYPE_BANK1:
- return mv88e6xxx_6320_family(chip);
- case STATS_TYPE_PORT:
- return mv88e6xxx_6095_family(chip) ||
- mv88e6xxx_6185_family(chip) ||
- mv88e6xxx_6097_family(chip) ||
- mv88e6xxx_6165_family(chip) ||
- mv88e6xxx_6351_family(chip) ||
- mv88e6xxx_6352_family(chip);
- }
- return false;
-}
-
static uint64_t _mv88e6xxx_get_ethtool_stat(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_hw_stat *s,
int port)
@@ -1030,13 +1011,47 @@ static int mv88e6xxx_get_sset_count(struct dsa_switch *ds)
return 0;
}
+static void mv88e6xxx_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
+ uint64_t *data, int types)
+{
+ struct mv88e6xxx_hw_stat *stat;
+ int i, j;
+
+ for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
+ stat = &mv88e6xxx_hw_stats[i];
+ if (stat->type & types) {
+ data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port);
+ j++;
+ }
+ }
+}
+
+static void mv88e6095_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
+ uint64_t *data)
+{
+ return mv88e6xxx_stats_get_stats(chip, port, data,
+ STATS_TYPE_BANK0 | STATS_TYPE_PORT);
+}
+
+static void mv88e6320_stats_get_stats(struct mv88e6xxx_chip *chip, int port,
+ uint64_t *data)
+{
+ return mv88e6xxx_stats_get_stats(chip, port, data,
+ STATS_TYPE_BANK0 | STATS_TYPE_BANK1);
+}
+
+static void mv88e6xxx_get_stats(struct mv88e6xxx_chip *chip, int port,
+ uint64_t *data)
+{
+ if (chip->info->ops->stats_get_stats)
+ chip->info->ops->stats_get_stats(chip, port, data);
+}
+
static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
uint64_t *data)
{
struct mv88e6xxx_chip *chip = ds->priv;
- struct mv88e6xxx_hw_stat *stat;
int ret;
- int i, j;
mutex_lock(&chip->reg_lock);
@@ -1045,13 +1060,8 @@ static void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port,
mutex_unlock(&chip->reg_lock);
return;
}
- for (i = 0, j = 0; i < ARRAY_SIZE(mv88e6xxx_hw_stats); i++) {
- stat = &mv88e6xxx_hw_stats[i];
- if (mv88e6xxx_has_stat(chip, stat)) {
- data[j] = _mv88e6xxx_get_ethtool_stat(chip, stat, port);
- j++;
- }
- }
+
+ mv88e6xxx_get_stats(chip, port, data);
mutex_unlock(&chip->reg_lock);
}
@@ -3216,6 +3226,7 @@ static const struct mv88e6xxx_ops mv88e6085_ops = {
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
+ .stats_get_stats = mv88e6095_stats_get_stats,
};
static const struct mv88e6xxx_ops mv88e6095_ops = {
@@ -3229,6 +3240,7 @@ static const struct mv88e6xxx_ops mv88e6095_ops = {
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
+ .stats_get_stats = mv88e6095_stats_get_stats,
};
static const struct mv88e6xxx_ops mv88e6123_ops = {
@@ -3242,6 +3254,7 @@ static const struct mv88e6xxx_ops mv88e6123_ops = {
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
+ .stats_get_stats = mv88e6095_stats_get_stats,
};
static const struct mv88e6xxx_ops mv88e6131_ops = {
@@ -3255,6 +3268,7 @@ static const struct mv88e6xxx_ops mv88e6131_ops = {
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
+ .stats_get_stats = mv88e6095_stats_get_stats,
};
static const struct mv88e6xxx_ops mv88e6161_ops = {
@@ -3268,6 +3282,7 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
+ .stats_get_stats = mv88e6095_stats_get_stats,
};
static const struct mv88e6xxx_ops mv88e6165_ops = {
@@ -3281,6 +3296,7 @@ static const struct mv88e6xxx_ops mv88e6165_ops = {
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
+ .stats_get_stats = mv88e6095_stats_get_stats,
};
static const struct mv88e6xxx_ops mv88e6171_ops = {
@@ -3295,6 +3311,7 @@ static const struct mv88e6xxx_ops mv88e6171_ops = {
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
+ .stats_get_stats = mv88e6095_stats_get_stats,
};
static const struct mv88e6xxx_ops mv88e6172_ops = {
@@ -3311,6 +3328,7 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
+ .stats_get_stats = mv88e6095_stats_get_stats,
};
static const struct mv88e6xxx_ops mv88e6175_ops = {
@@ -3325,6 +3343,7 @@ static const struct mv88e6xxx_ops mv88e6175_ops = {
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
+ .stats_get_stats = mv88e6095_stats_get_stats,
};
static const struct mv88e6xxx_ops mv88e6176_ops = {
@@ -3341,6 +3360,7 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
+ .stats_get_stats = mv88e6095_stats_get_stats,
};
static const struct mv88e6xxx_ops mv88e6185_ops = {
@@ -3354,6 +3374,7 @@ static const struct mv88e6xxx_ops mv88e6185_ops = {
.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
+ .stats_get_stats = mv88e6095_stats_get_stats,
};
static const struct mv88e6xxx_ops mv88e6190_ops = {
@@ -3415,6 +3436,7 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
+ .stats_get_stats = mv88e6095_stats_get_stats,
};
static const struct mv88e6xxx_ops mv88e6290_ops = {
@@ -3445,6 +3467,7 @@ static const struct mv88e6xxx_ops mv88e6320_ops = {
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
+ .stats_get_stats = mv88e6320_stats_get_stats,
};
static const struct mv88e6xxx_ops mv88e6321_ops = {
@@ -3460,6 +3483,7 @@ static const struct mv88e6xxx_ops mv88e6321_ops = {
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6320_stats_get_sset_count,
.stats_get_strings = mv88e6320_stats_get_strings,
+ .stats_get_stats = mv88e6320_stats_get_stats,
};
static const struct mv88e6xxx_ops mv88e6350_ops = {
@@ -3474,6 +3498,7 @@ static const struct mv88e6xxx_ops mv88e6350_ops = {
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
+ .stats_get_stats = mv88e6095_stats_get_stats,
};
static const struct mv88e6xxx_ops mv88e6351_ops = {
@@ -3488,6 +3513,7 @@ static const struct mv88e6xxx_ops mv88e6351_ops = {
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
+ .stats_get_stats = mv88e6095_stats_get_stats,
};
static const struct mv88e6xxx_ops mv88e6352_ops = {
@@ -3504,6 +3530,7 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.stats_snapshot = mv88e6320_g1_stats_snapshot,
.stats_get_sset_count = mv88e6095_stats_get_sset_count,
.stats_get_strings = mv88e6095_stats_get_strings,
+ .stats_get_stats = mv88e6095_stats_get_stats,
};
static const struct mv88e6xxx_ops mv88e6390_ops = {
diff --git a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
index 09cce4c426b5..a6a66eb3169b 100644
--- a/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
+++ b/drivers/net/dsa/mv88e6xxx/mv88e6xxx.h
@@ -810,6 +810,8 @@ struct mv88e6xxx_ops {
/* Return the number of strings describing statistics */
int (*stats_get_sset_count)(struct mv88e6xxx_chip *chip);
void (*stats_get_strings)(struct mv88e6xxx_chip *chip, uint8_t *data);
+ void (*stats_get_stats)(struct mv88e6xxx_chip *chip, int port,
+ uint64_t *data);
};
#define STATS_TYPE_PORT BIT(0)
--
2.10.2
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