ralink: add support for mt7621 switch counters
Signed-off-by: Cristian Morales Vega <cristian@samknows.com> SVN-Revision: 46050
This commit is contained in:
John Crispin
parent
710a17e16d
commit
2238b75285
1 changed files with 187 additions and 1 deletions
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@ -63,6 +63,107 @@ enum {
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#define REG_HWTRAP 0x7804
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#define MIB_DESC(_s , _o, _n) \
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{ \
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.size = (_s), \
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.offset = (_o), \
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.name = (_n), \
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}
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struct mt7xxx_mib_desc {
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unsigned int size;
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unsigned int offset;
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const char *name;
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};
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#define MT7621_MIB_COUNTER_BASE 0x4000
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#define MT7621_MIB_COUNTER_PORT_OFFSET 0x100
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#define MT7621_STATS_TDPC 0x00
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#define MT7621_STATS_TCRC 0x04
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#define MT7621_STATS_TUPC 0x08
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#define MT7621_STATS_TMPC 0x0C
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#define MT7621_STATS_TBPC 0x10
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#define MT7621_STATS_TCEC 0x14
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#define MT7621_STATS_TSCEC 0x18
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#define MT7621_STATS_TMCEC 0x1C
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#define MT7621_STATS_TDEC 0x20
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#define MT7621_STATS_TLCEC 0x24
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#define MT7621_STATS_TXCEC 0x28
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#define MT7621_STATS_TPPC 0x2C
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#define MT7621_STATS_TL64PC 0x30
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#define MT7621_STATS_TL65PC 0x34
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#define MT7621_STATS_TL128PC 0x38
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#define MT7621_STATS_TL256PC 0x3C
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#define MT7621_STATS_TL512PC 0x40
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#define MT7621_STATS_TL1024PC 0x44
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#define MT7621_STATS_TOC 0x48
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#define MT7621_STATS_RDPC 0x60
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#define MT7621_STATS_RFPC 0x64
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#define MT7621_STATS_RUPC 0x68
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#define MT7621_STATS_RMPC 0x6C
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#define MT7621_STATS_RBPC 0x70
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#define MT7621_STATS_RAEPC 0x74
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#define MT7621_STATS_RCEPC 0x78
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#define MT7621_STATS_RUSPC 0x7C
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#define MT7621_STATS_RFEPC 0x80
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#define MT7621_STATS_ROSPC 0x84
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#define MT7621_STATS_RJEPC 0x88
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#define MT7621_STATS_RPPC 0x8C
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#define MT7621_STATS_RL64PC 0x90
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#define MT7621_STATS_RL65PC 0x94
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#define MT7621_STATS_RL128PC 0x98
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#define MT7621_STATS_RL256PC 0x9C
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#define MT7621_STATS_RL512PC 0xA0
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#define MT7621_STATS_RL1024PC 0xA4
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#define MT7621_STATS_ROC 0xA8
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#define MT7621_STATS_RDPC_CTRL 0xB0
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#define MT7621_STATS_RDPC_ING 0xB4
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#define MT7621_STATS_RDPC_ARL 0xB8
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static const struct mt7xxx_mib_desc mt7621_mibs[] = {
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MIB_DESC(1, MT7621_STATS_TDPC, "TxDrop"),
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MIB_DESC(1, MT7621_STATS_TCRC, "TxCRC"),
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MIB_DESC(1, MT7621_STATS_TUPC, "TxUni"),
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MIB_DESC(1, MT7621_STATS_TMPC, "TxMulti"),
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MIB_DESC(1, MT7621_STATS_TBPC, "TxBroad"),
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MIB_DESC(1, MT7621_STATS_TCEC, "TxCollision"),
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MIB_DESC(1, MT7621_STATS_TSCEC, "TxSingleCol"),
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MIB_DESC(1, MT7621_STATS_TMCEC, "TxMultiCol"),
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MIB_DESC(1, MT7621_STATS_TDEC, "TxDefer"),
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MIB_DESC(1, MT7621_STATS_TLCEC, "TxLateCol"),
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MIB_DESC(1, MT7621_STATS_TXCEC, "TxExcCol"),
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MIB_DESC(1, MT7621_STATS_TPPC, "TxPause"),
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MIB_DESC(1, MT7621_STATS_TL64PC, "Tx64Byte"),
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MIB_DESC(1, MT7621_STATS_TL65PC, "Tx65Byte"),
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MIB_DESC(1, MT7621_STATS_TL128PC, "Tx128Byte"),
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MIB_DESC(1, MT7621_STATS_TL256PC, "Tx256Byte"),
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MIB_DESC(1, MT7621_STATS_TL512PC, "Tx512Byte"),
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MIB_DESC(1, MT7621_STATS_TL1024PC, "Tx1024Byte"),
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MIB_DESC(2, MT7621_STATS_TOC, "TxByte"),
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MIB_DESC(1, MT7621_STATS_RDPC, "RxDrop"),
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MIB_DESC(1, MT7621_STATS_RFPC, "RxFiltered"),
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MIB_DESC(1, MT7621_STATS_RUPC, "RxUni"),
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MIB_DESC(1, MT7621_STATS_RMPC, "RxMulti"),
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MIB_DESC(1, MT7621_STATS_RBPC, "RxBroad"),
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MIB_DESC(1, MT7621_STATS_RAEPC, "RxAlignErr"),
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MIB_DESC(1, MT7621_STATS_RCEPC, "RxCRC"),
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MIB_DESC(1, MT7621_STATS_RUSPC, "RxUnderSize"),
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MIB_DESC(1, MT7621_STATS_RFEPC, "RxFragment"),
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MIB_DESC(1, MT7621_STATS_ROSPC, "RxOverSize"),
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MIB_DESC(1, MT7621_STATS_RJEPC, "RxJabber"),
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MIB_DESC(1, MT7621_STATS_RPPC, "RxPause"),
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MIB_DESC(1, MT7621_STATS_RL64PC, "Rx64Byte"),
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MIB_DESC(1, MT7621_STATS_RL65PC, "Rx65Byte"),
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MIB_DESC(1, MT7621_STATS_RL128PC, "Rx128Byte"),
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MIB_DESC(1, MT7621_STATS_RL256PC, "Rx256Byte"),
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MIB_DESC(1, MT7621_STATS_RL512PC, "Rx512Byte"),
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MIB_DESC(1, MT7621_STATS_RL1024PC, "Rx1024Byte"),
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MIB_DESC(2, MT7621_STATS_ROC, "RxByte"),
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MIB_DESC(1, MT7621_STATS_RDPC_CTRL, "RxCtrlDrop"),
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MIB_DESC(1, MT7621_STATS_RDPC_ING, "RxIngDrop"),
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MIB_DESC(1, MT7621_STATS_RDPC_ARL, "RxARLDrop")
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};
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enum {
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/* Global attributes. */
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MT7530_ATTR_ENABLE_VLAN,
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@ -500,6 +601,63 @@ static const struct switch_attr mt7530_global[] = {
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},
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};
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static u64 get_mib_counter(struct mt7530_priv *priv, int i, int port)
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{
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unsigned int port_base;
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u64 t;
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port_base = MT7621_MIB_COUNTER_BASE +
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MT7621_MIB_COUNTER_PORT_OFFSET * port;
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t = mt7530_r32(priv, port_base + mt7621_mibs[i].offset);
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if (mt7621_mibs[i].size == 2) {
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u64 hi;
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hi = mt7530_r32(priv, port_base + mt7621_mibs[i].offset + 4);
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t |= hi << 32;
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}
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return t;
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}
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static int mt7621_sw_get_port_mib(struct switch_dev *dev,
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const struct switch_attr *attr,
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struct switch_val *val)
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{
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static char buf[4096];
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struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
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int i, len = 0;
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if (val->port_vlan >= MT7530_NUM_PORTS)
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return -EINVAL;
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len += snprintf(buf + len, sizeof(buf) - len,
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"Port %d MIB counters\n", val->port_vlan);
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for (i = 0; i < sizeof(mt7621_mibs) / sizeof(*mt7621_mibs); ++i) {
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u64 counter;
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len += snprintf(buf + len, sizeof(buf) - len,
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"%-11s: ", mt7621_mibs[i].name);
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counter = get_mib_counter(priv, i, val->port_vlan);
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len += snprintf(buf + len, sizeof(buf) - len, "%llu\n",
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counter);
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}
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val->value.s = buf;
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val->len = len;
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return 0;
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}
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static const struct switch_attr mt7621_port[] = {
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{
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.type = SWITCH_TYPE_STRING,
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.name = "mib",
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.description = "Get MIB counters for port",
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.get = mt7621_sw_get_port_mib,
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.set = NULL,
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},
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};
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static const struct switch_attr mt7530_port[] = {
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};
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@ -514,6 +672,28 @@ static const struct switch_attr mt7530_vlan[] = {
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},
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};
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static const struct switch_dev_ops mt7621_ops = {
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.attr_global = {
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.attr = mt7530_global,
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.n_attr = ARRAY_SIZE(mt7530_global),
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},
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.attr_port = {
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.attr = mt7621_port,
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.n_attr = ARRAY_SIZE(mt7621_port),
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},
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.attr_vlan = {
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.attr = mt7530_vlan,
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.n_attr = ARRAY_SIZE(mt7530_vlan),
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},
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.get_vlan_ports = mt7530_get_vlan_ports,
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.set_vlan_ports = mt7530_set_vlan_ports,
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.get_port_pvid = mt7530_get_port_pvid,
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.set_port_pvid = mt7530_set_port_pvid,
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.get_port_link = mt7530_get_port_link,
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.apply_config = mt7530_apply_config,
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.reset_switch = mt7530_reset_switch,
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};
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static const struct switch_dev_ops mt7530_ops = {
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.attr_global = {
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.attr = mt7530_global,
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@ -556,6 +736,9 @@ mt7530_probe(struct device *dev, void __iomem *base, struct mii_bus *bus, int vl
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if (bus) {
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swdev->alias = "mt7530";
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swdev->name = "mt7530";
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} else if (IS_ENABLED(CONFIG_SOC_MT7621)) {
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swdev->alias = "mt7621";
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swdev->name = "mt7621";
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} else {
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swdev->alias = "mt7620";
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swdev->name = "mt7620";
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@ -563,7 +746,10 @@ mt7530_probe(struct device *dev, void __iomem *base, struct mii_bus *bus, int vl
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swdev->cpu_port = MT7530_CPU_PORT;
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swdev->ports = MT7530_NUM_PORTS;
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swdev->vlans = MT7530_NUM_VLANS;
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swdev->ops = &mt7530_ops;
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if (IS_ENABLED(CONFIG_SOC_MT7621))
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swdev->ops = &mt7621_ops;
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else
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swdev->ops = &mt7530_ops;
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ret = register_switch(swdev, NULL);
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if (ret) {
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