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path: root/drivers/net/dsa/microchip/ksz_common.c
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Diffstat (limited to 'drivers/net/dsa/microchip/ksz_common.c')
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c131
1 files changed, 124 insertions, 7 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 09048e5e7ff2..243032b29ff2 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -21,6 +21,8 @@
#include "ksz_common.h"
+#define MIB_COUNTER_NUM 0x20
+
struct ksz_stats_raw {
u64 rx_hi;
u64 rx_undersize;
@@ -60,6 +62,82 @@ struct ksz_stats_raw {
u64 tx_discards;
};
+static const struct ksz_mib_names ksz88xx_mib_names[] = {
+ { 0x00, "rx" },
+ { 0x01, "rx_hi" },
+ { 0x02, "rx_undersize" },
+ { 0x03, "rx_fragments" },
+ { 0x04, "rx_oversize" },
+ { 0x05, "rx_jabbers" },
+ { 0x06, "rx_symbol_err" },
+ { 0x07, "rx_crc_err" },
+ { 0x08, "rx_align_err" },
+ { 0x09, "rx_mac_ctrl" },
+ { 0x0a, "rx_pause" },
+ { 0x0b, "rx_bcast" },
+ { 0x0c, "rx_mcast" },
+ { 0x0d, "rx_ucast" },
+ { 0x0e, "rx_64_or_less" },
+ { 0x0f, "rx_65_127" },
+ { 0x10, "rx_128_255" },
+ { 0x11, "rx_256_511" },
+ { 0x12, "rx_512_1023" },
+ { 0x13, "rx_1024_1522" },
+ { 0x14, "tx" },
+ { 0x15, "tx_hi" },
+ { 0x16, "tx_late_col" },
+ { 0x17, "tx_pause" },
+ { 0x18, "tx_bcast" },
+ { 0x19, "tx_mcast" },
+ { 0x1a, "tx_ucast" },
+ { 0x1b, "tx_deferred" },
+ { 0x1c, "tx_total_col" },
+ { 0x1d, "tx_exc_col" },
+ { 0x1e, "tx_single_col" },
+ { 0x1f, "tx_mult_col" },
+ { 0x100, "rx_discards" },
+ { 0x101, "tx_discards" },
+};
+
+static const struct ksz_mib_names ksz9477_mib_names[] = {
+ { 0x00, "rx_hi" },
+ { 0x01, "rx_undersize" },
+ { 0x02, "rx_fragments" },
+ { 0x03, "rx_oversize" },
+ { 0x04, "rx_jabbers" },
+ { 0x05, "rx_symbol_err" },
+ { 0x06, "rx_crc_err" },
+ { 0x07, "rx_align_err" },
+ { 0x08, "rx_mac_ctrl" },
+ { 0x09, "rx_pause" },
+ { 0x0A, "rx_bcast" },
+ { 0x0B, "rx_mcast" },
+ { 0x0C, "rx_ucast" },
+ { 0x0D, "rx_64_or_less" },
+ { 0x0E, "rx_65_127" },
+ { 0x0F, "rx_128_255" },
+ { 0x10, "rx_256_511" },
+ { 0x11, "rx_512_1023" },
+ { 0x12, "rx_1024_1522" },
+ { 0x13, "rx_1523_2000" },
+ { 0x14, "rx_2001" },
+ { 0x15, "tx_hi" },
+ { 0x16, "tx_late_col" },
+ { 0x17, "tx_pause" },
+ { 0x18, "tx_bcast" },
+ { 0x19, "tx_mcast" },
+ { 0x1A, "tx_ucast" },
+ { 0x1B, "tx_deferred" },
+ { 0x1C, "tx_total_col" },
+ { 0x1D, "tx_exc_col" },
+ { 0x1E, "tx_single_col" },
+ { 0x1F, "tx_mult_col" },
+ { 0x80, "rx_total" },
+ { 0x81, "tx_total" },
+ { 0x82, "rx_discards" },
+ { 0x83, "tx_discards" },
+};
+
const struct ksz_chip_data ksz_switch_chips[] = {
[KSZ8795] = {
.chip_id = KSZ8795_CHIP_ID,
@@ -70,6 +148,9 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 5, /* total cpu and user ports */
.ksz87xx_eee_link_erratum = true,
+ .mib_names = ksz9477_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
},
[KSZ8794] = {
@@ -95,6 +176,9 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 5, /* total cpu and user ports */
.ksz87xx_eee_link_erratum = true,
+ .mib_names = ksz9477_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
},
[KSZ8765] = {
@@ -106,6 +190,9 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 5, /* total cpu and user ports */
.ksz87xx_eee_link_erratum = true,
+ .mib_names = ksz9477_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
},
[KSZ8830] = {
@@ -116,6 +203,9 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 8,
.cpu_ports = 0x4, /* can be configured as cpu port */
.port_cnt = 3,
+ .mib_names = ksz88xx_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz88xx_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
},
[KSZ9477] = {
@@ -127,6 +217,9 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.cpu_ports = 0x7F, /* can be configured as cpu port */
.port_cnt = 7, /* total physical port count */
.phy_errata_9477 = true,
+ .mib_names = ksz9477_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
},
[KSZ9897] = {
@@ -138,6 +231,9 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.cpu_ports = 0x7F, /* can be configured as cpu port */
.port_cnt = 7, /* total physical port count */
.phy_errata_9477 = true,
+ .mib_names = ksz9477_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
},
[KSZ9893] = {
@@ -148,6 +244,9 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 16,
.cpu_ports = 0x07, /* can be configured as cpu port */
.port_cnt = 3, /* total port count */
+ .mib_names = ksz9477_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
},
[KSZ9567] = {
@@ -159,6 +258,9 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.cpu_ports = 0x7F, /* can be configured as cpu port */
.port_cnt = 7, /* total physical port count */
.phy_errata_9477 = true,
+ .mib_names = ksz9477_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
},
[LAN9370] = {
@@ -169,6 +271,9 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 256,
.cpu_ports = 0x10, /* can be configured as cpu port */
.port_cnt = 5, /* total physical port count */
+ .mib_names = ksz9477_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
},
[LAN9371] = {
@@ -179,6 +284,9 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 256,
.cpu_ports = 0x30, /* can be configured as cpu port */
.port_cnt = 6, /* total physical port count */
+ .mib_names = ksz9477_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
},
[LAN9372] = {
@@ -189,6 +297,9 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 256,
.cpu_ports = 0x30, /* can be configured as cpu port */
.port_cnt = 8, /* total physical port count */
+ .mib_names = ksz9477_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
},
[LAN9373] = {
@@ -199,6 +310,9 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 256,
.cpu_ports = 0x38, /* can be configured as cpu port */
.port_cnt = 5, /* total physical port count */
+ .mib_names = ksz9477_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
},
[LAN9374] = {
@@ -209,6 +323,9 @@ const struct ksz_chip_data ksz_switch_chips[] = {
.num_statics = 256,
.cpu_ports = 0x30, /* can be configured as cpu port */
.port_cnt = 8, /* total physical port count */
+ .mib_names = ksz9477_mib_names,
+ .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
+ .reg_mib_cnt = MIB_COUNTER_NUM,
},
};
EXPORT_SYMBOL_GPL(ksz_switch_chips);
@@ -366,17 +483,17 @@ static void port_r_cnt(struct ksz_device *dev, int port)
u64 *dropped;
/* Some ports may not have MIB counters before SWITCH_COUNTER_NUM. */
- while (mib->cnt_ptr < dev->reg_mib_cnt) {
+ while (mib->cnt_ptr < dev->info->reg_mib_cnt) {
dev->dev_ops->r_mib_cnt(dev, port, mib->cnt_ptr,
&mib->counters[mib->cnt_ptr]);
++mib->cnt_ptr;
}
/* last one in storage */
- dropped = &mib->counters[dev->mib_cnt];
+ dropped = &mib->counters[dev->info->mib_cnt];
/* Some ports may not have MIB counters after SWITCH_COUNTER_NUM. */
- while (mib->cnt_ptr < dev->mib_cnt) {
+ while (mib->cnt_ptr < dev->info->mib_cnt) {
dev->dev_ops->r_mib_pkt(dev, port, mib->cnt_ptr,
dropped, &mib->counters[mib->cnt_ptr]);
++mib->cnt_ptr;
@@ -407,7 +524,7 @@ static void ksz_mib_read_work(struct work_struct *work)
const struct dsa_port *dp = dsa_to_port(dev->ds, i);
if (!netif_carrier_ok(dp->slave))
- mib->cnt_ptr = dev->reg_mib_cnt;
+ mib->cnt_ptr = dev->info->reg_mib_cnt;
}
port_r_cnt(dev, i);
p->read = false;
@@ -474,7 +591,7 @@ int ksz_sset_count(struct dsa_switch *ds, int port, int sset)
if (sset != ETH_SS_STATS)
return 0;
- return dev->mib_cnt;
+ return dev->info->mib_cnt;
}
EXPORT_SYMBOL_GPL(ksz_sset_count);
@@ -489,9 +606,9 @@ void ksz_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *buf)
/* Only read dropped counters if no link. */
if (!netif_carrier_ok(dp->slave))
- mib->cnt_ptr = dev->reg_mib_cnt;
+ mib->cnt_ptr = dev->info->reg_mib_cnt;
port_r_cnt(dev, port);
- memcpy(buf, mib->counters, dev->mib_cnt * sizeof(u64));
+ memcpy(buf, mib->counters, dev->info->mib_cnt * sizeof(u64));
mutex_unlock(&mib->cnt_mutex);
}
EXPORT_SYMBOL_GPL(ksz_get_ethtool_stats);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.