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Commit 336aa67b authored by Vladimir Oltean's avatar Vladimir Oltean Committed by David S. Miller
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net: dsa: sja1105: show more ethtool statistics counters for P/Q/R/S 


It looks like the P/Q/R/S series supports some more counters,
generically named "Ethernet statistics counter", which we were not
printing. Add them.

Signed-off-by: default avatarVladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b8f14878
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drivers/net/dsa/sja1105/sja1105.h
+ 1
− 0
View file @ 336aa67b
......@@ -60,6 +60,7 @@ struct sja1105_regs {
u64 mac[SJA1105_NUM_PORTS];
u64 mac_hl1[SJA1105_NUM_PORTS];
u64 mac_hl2[SJA1105_NUM_PORTS];
u64 ether_stats[SJA1105_NUM_PORTS];
u64 qlevel[SJA1105_NUM_PORTS];
};
......
drivers/net/dsa/sja1105/sja1105_ethtool.c
+ 132
− 1
View file @ 336aa67b
......@@ -7,6 +7,7 @@
#define SJA1105_SIZE_HL1_AREA (0x10 * 4)
#define SJA1105_SIZE_HL2_AREA (0x4 * 4)
#define SJA1105_SIZE_QLEVEL_AREA (0x8 * 4) /* 0x4 to 0xB */
#define SJA1105_SIZE_ETHER_AREA (0x17 * 4)
struct sja1105_port_status_mac {
u64 n_runt;
......@@ -63,10 +64,37 @@ struct sja1105_port_status_hl2 {
u64 qlevel[8]; /* Only for P/Q/R/S */
};
struct sja1105_port_status_ether {
u64 n_drops_nolearn;
u64 n_drops_noroute;
u64 n_drops_ill_dtag;
u64 n_drops_dtag;
u64 n_drops_sotag;
u64 n_drops_sitag;
u64 n_drops_utag;
u64 n_tx_bytes_1024_2047;
u64 n_tx_bytes_512_1023;
u64 n_tx_bytes_256_511;
u64 n_tx_bytes_128_255;
u64 n_tx_bytes_65_127;
u64 n_tx_bytes_64;
u64 n_tx_mcast;
u64 n_tx_bcast;
u64 n_rx_bytes_1024_2047;
u64 n_rx_bytes_512_1023;
u64 n_rx_bytes_256_511;
u64 n_rx_bytes_128_255;
u64 n_rx_bytes_65_127;
u64 n_rx_bytes_64;
u64 n_rx_mcast;
u64 n_rx_bcast;
};
struct sja1105_port_status {
struct sja1105_port_status_mac mac;
struct sja1105_port_status_hl1 hl1;
struct sja1105_port_status_hl2 hl2;
struct sja1105_port_status_ether ether;
};
static void
......@@ -158,6 +186,58 @@ sja1105pqrs_port_status_qlevel_unpack(void *buf,
}
}
static void
sja1105pqrs_port_status_ether_unpack(void *buf,
struct sja1105_port_status_ether *status)
{
/* Make pointer arithmetic work on 4 bytes */
u32 *p = buf;
sja1105_unpack(p + 0x16, &status->n_drops_nolearn, 31, 0, 4);
sja1105_unpack(p + 0x15, &status->n_drops_noroute, 31, 0, 4);
sja1105_unpack(p + 0x14, &status->n_drops_ill_dtag, 31, 0, 4);
sja1105_unpack(p + 0x13, &status->n_drops_dtag, 31, 0, 4);
sja1105_unpack(p + 0x12, &status->n_drops_sotag, 31, 0, 4);
sja1105_unpack(p + 0x11, &status->n_drops_sitag, 31, 0, 4);
sja1105_unpack(p + 0x10, &status->n_drops_utag, 31, 0, 4);
sja1105_unpack(p + 0x0F, &status->n_tx_bytes_1024_2047, 31, 0, 4);
sja1105_unpack(p + 0x0E, &status->n_tx_bytes_512_1023, 31, 0, 4);
sja1105_unpack(p + 0x0D, &status->n_tx_bytes_256_511, 31, 0, 4);
sja1105_unpack(p + 0x0C, &status->n_tx_bytes_128_255, 31, 0, 4);
sja1105_unpack(p + 0x0B, &status->n_tx_bytes_65_127, 31, 0, 4);
sja1105_unpack(p + 0x0A, &status->n_tx_bytes_64, 31, 0, 4);
sja1105_unpack(p + 0x09, &status->n_tx_mcast, 31, 0, 4);
sja1105_unpack(p + 0x08, &status->n_tx_bcast, 31, 0, 4);
sja1105_unpack(p + 0x07, &status->n_rx_bytes_1024_2047, 31, 0, 4);
sja1105_unpack(p + 0x06, &status->n_rx_bytes_512_1023, 31, 0, 4);
sja1105_unpack(p + 0x05, &status->n_rx_bytes_256_511, 31, 0, 4);
sja1105_unpack(p + 0x04, &status->n_rx_bytes_128_255, 31, 0, 4);
sja1105_unpack(p + 0x03, &status->n_rx_bytes_65_127, 31, 0, 4);
sja1105_unpack(p + 0x02, &status->n_rx_bytes_64, 31, 0, 4);
sja1105_unpack(p + 0x01, &status->n_rx_mcast, 31, 0, 4);
sja1105_unpack(p + 0x00, &status->n_rx_bcast, 31, 0, 4);
}
static int
sja1105pqrs_port_status_get_ether(struct sja1105_private *priv,
struct sja1105_port_status_ether *ether,
int port)
{
const struct sja1105_regs *regs = priv->info->regs;
u8 packed_buf[SJA1105_SIZE_ETHER_AREA] = {0};
int rc;
/* Ethernet statistics area */
rc = sja1105_xfer_buf(priv, SPI_READ, regs->ether_stats[port],
packed_buf, SJA1105_SIZE_ETHER_AREA);
if (rc < 0)
return rc;
sja1105pqrs_port_status_ether_unpack(packed_buf, ether);
return 0;
}
static int sja1105_port_status_get_mac(struct sja1105_private *priv,
struct sja1105_port_status_mac *status,
int port)
......@@ -241,7 +321,11 @@ static int sja1105_port_status_get(struct sja1105_private *priv,
if (rc < 0)
return rc;
return 0;
if (priv->info->device_id == SJA1105E_DEVICE_ID ||
priv->info->device_id == SJA1105T_DEVICE_ID)
return 0;
return sja1105pqrs_port_status_get_ether(priv, &status->ether, port);
}
static char sja1105_port_stats[][ETH_GSTRING_LEN] = {
......@@ -308,6 +392,30 @@ static char sja1105pqrs_extra_port_stats[][ETH_GSTRING_LEN] = {
"qlevel_5",
"qlevel_6",
"qlevel_7",
/* Ether Stats */
"n_drops_nolearn",
"n_drops_noroute",
"n_drops_ill_dtag",
"n_drops_dtag",
"n_drops_sotag",
"n_drops_sitag",
"n_drops_utag",
"n_tx_bytes_1024_2047",
"n_tx_bytes_512_1023",
"n_tx_bytes_256_511",
"n_tx_bytes_128_255",
"n_tx_bytes_65_127",
"n_tx_bytes_64",
"n_tx_mcast",
"n_tx_bcast",
"n_rx_bytes_1024_2047",
"n_rx_bytes_512_1023",
"n_rx_bytes_256_511",
"n_rx_bytes_128_255",
"n_rx_bytes_65_127",
"n_rx_bytes_64",
"n_rx_mcast",
"n_rx_bcast",
};
void sja1105_get_ethtool_stats(struct dsa_switch *ds, int port, u64 *data)
......@@ -376,6 +484,29 @@ void sja1105_get_ethtool_stats(struct dsa_switch *ds, int port, u64 *data)
data[k++] = status.hl2.qlevel_hwm[i];
data[k++] = status.hl2.qlevel[i];
}
data[k++] = status.ether.n_drops_nolearn;
data[k++] = status.ether.n_drops_noroute;
data[k++] = status.ether.n_drops_ill_dtag;
data[k++] = status.ether.n_drops_dtag;
data[k++] = status.ether.n_drops_sotag;
data[k++] = status.ether.n_drops_sitag;
data[k++] = status.ether.n_drops_utag;
data[k++] = status.ether.n_tx_bytes_1024_2047;
data[k++] = status.ether.n_tx_bytes_512_1023;
data[k++] = status.ether.n_tx_bytes_256_511;
data[k++] = status.ether.n_tx_bytes_128_255;
data[k++] = status.ether.n_tx_bytes_65_127;
data[k++] = status.ether.n_tx_bytes_64;
data[k++] = status.ether.n_tx_mcast;
data[k++] = status.ether.n_tx_bcast;
data[k++] = status.ether.n_rx_bytes_1024_2047;
data[k++] = status.ether.n_rx_bytes_512_1023;
data[k++] = status.ether.n_rx_bytes_256_511;
data[k++] = status.ether.n_rx_bytes_128_255;
data[k++] = status.ether.n_rx_bytes_65_127;
data[k++] = status.ether.n_rx_bytes_64;
data[k++] = status.ether.n_rx_mcast;
data[k++] = status.ether.n_rx_bcast;
}
void sja1105_get_strings(struct dsa_switch *ds, int port,
......
drivers/net/dsa/sja1105/sja1105_spi.c
+ 1
− 0
View file @ 336aa67b
......@@ -482,6 +482,7 @@ static struct sja1105_regs sja1105pqrs_regs = {
.mac = {0x200, 0x202, 0x204, 0x206, 0x208},
.mac_hl1 = {0x400, 0x410, 0x420, 0x430, 0x440},
.mac_hl2 = {0x600, 0x610, 0x620, 0x630, 0x640},
.ether_stats = {0x1400, 0x1418, 0x1430, 0x1448, 0x1460},
/* UM11040.pdf, Table 114 */
.mii_tx_clk = {0x100013, 0x100019, 0x10001F, 0x100025, 0x10002B},
.mii_rx_clk = {0x100014, 0x10001A, 0x100020, 0x100026, 0x10002C},
......
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