ramips: add MT7530 switch port-mirroring support
Compile & run tested on MT7620, MT7621 Signed-off-by: Deng Qingfang <dengqf6@mail2.sysu.edu.cn> [Tested on Phicomm PSG1218 rev.A, MediaTek MT7620A ver:2 eco:6] Tested-by: MingHao Chen <cmheia@email.com>
This commit is contained in:
Deng Qingfang
committed by
Chuanhong Guo
Chuanhong Guo
parent
a6da3f9ef7
commit
fd4804ce33
@@ -51,6 +51,11 @@
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#define MT7621_PORT_MIB_RXB_ID 37 /* RxByte */
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/* registers */
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#define REG_ESW_WT_MAC_MFC 0x10
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#define REG_ESW_WT_MAC_MFC_MIRROR_ENABLE BIT(3)
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#define REG_ESW_WT_MAC_MFC_MIRROR_DEST_MASK 0x07
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#define REG_ESW_VLAN_VTCR 0x90
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#define REG_ESW_VLAN_VAWD1 0x94
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#define REG_ESW_VLAN_VAWD2 0x98
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@@ -72,6 +77,11 @@ enum {
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#define REG_ESW_PORT_PVC(x) (0x2010 | ((x) << 8))
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#define REG_ESW_PORT_PPBV1(x) (0x2014 | ((x) << 8))
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#define REG_ESW_PORT_PCR_MIRROR_SRC_RX_BIT BIT(8)
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#define REG_ESW_PORT_PCR_MIRROR_SRC_TX_BIT BIT(9)
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#define REG_ESW_PORT_PCR_MIRROR_SRC_RX_MASK 0x0100
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#define REG_ESW_PORT_PCR_MIRROR_SRC_TX_MASK 0x0200
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#define REG_HWTRAP 0x7804
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#define MIB_DESC(_s , _o, _n) \
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@@ -183,6 +193,8 @@ enum {
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struct mt7530_port_entry {
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u16 pvid;
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bool mirror_rx;
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bool mirror_tx;
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};
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struct mt7530_vlan_entry {
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@@ -196,6 +208,8 @@ struct mt7530_priv {
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struct mii_bus *bus;
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struct switch_dev swdev;
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u8 mirror_src_port;
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u8 mirror_dest_port;
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bool global_vlan_enable;
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struct mt7530_vlan_entry vlan_entries[MT7530_NUM_VLANS];
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struct mt7530_port_entry port_entries[MT7530_NUM_PORTS];
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@@ -505,6 +519,138 @@ mt7530_get_vid(struct switch_dev *dev, const struct switch_attr *attr,
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return 0;
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}
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static int
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mt7530_get_mirror_rx_enable(struct switch_dev *dev, const struct switch_attr *attr,
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struct switch_val *val)
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{
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struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
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val->value.i = priv->port_entries[priv->mirror_src_port].mirror_rx;
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return 0;
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}
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static int
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mt7530_set_mirror_rx_enable(struct switch_dev *dev, const struct switch_attr *attr,
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struct switch_val *val)
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{
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struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
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priv->port_entries[priv->mirror_src_port].mirror_rx = val->value.i;
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return 0;
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}
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static int
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mt7530_get_mirror_tx_enable(struct switch_dev *dev, const struct switch_attr *attr,
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struct switch_val *val)
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{
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struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
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val->value.i = priv->port_entries[priv->mirror_src_port].mirror_tx;
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return 0;
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}
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static int
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mt7530_set_mirror_tx_enable(struct switch_dev *dev, const struct switch_attr *attr,
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struct switch_val *val)
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{
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struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
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priv->port_entries[priv->mirror_src_port].mirror_tx = val->value.i;
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return 0;
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}
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static int
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mt7530_get_mirror_monitor_port(struct switch_dev *dev, const struct switch_attr *attr,
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struct switch_val *val)
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{
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struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
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val->value.i = priv->mirror_dest_port;
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return 0;
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}
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static int
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mt7530_set_mirror_monitor_port(struct switch_dev *dev, const struct switch_attr *attr,
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struct switch_val *val)
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{
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struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
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priv->mirror_dest_port = val->value.i;
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return 0;
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}
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static int
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mt7530_get_mirror_source_port(struct switch_dev *dev, const struct switch_attr *attr,
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struct switch_val *val)
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{
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struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
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val->value.i = priv->mirror_src_port;
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return 0;
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}
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static int
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mt7530_set_mirror_source_port(struct switch_dev *dev, const struct switch_attr *attr,
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struct switch_val *val)
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{
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struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
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priv->mirror_src_port = val->value.i;
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return 0;
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}
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static int
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mt7530_get_port_mirror_rx(struct switch_dev *dev, const struct switch_attr *attr,
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struct switch_val *val)
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{
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struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
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val->value.i = priv->port_entries[val->port_vlan].mirror_rx;
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return 0;
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}
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static int
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mt7530_set_port_mirror_rx(struct switch_dev *dev, const struct switch_attr *attr,
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struct switch_val *val)
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{
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struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
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priv->port_entries[val->port_vlan].mirror_rx = val->value.i;
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return 0;
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}
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static int
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mt7530_get_port_mirror_tx(struct switch_dev *dev, const struct switch_attr *attr,
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struct switch_val *val)
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{
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struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
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val->value.i = priv->port_entries[val->port_vlan].mirror_tx;
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return 0;
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}
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static int
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mt7530_set_port_mirror_tx(struct switch_dev *dev, const struct switch_attr *attr,
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struct switch_val *val)
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{
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struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
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priv->port_entries[val->port_vlan].mirror_tx = val->value.i;
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return 0;
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}
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static void
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mt7530_write_vlan_entry(struct mt7530_priv *priv, int vlan, u16 vid,
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u8 ports, u8 etags)
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@@ -558,6 +704,7 @@ mt7530_apply_config(struct switch_dev *dev)
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int i, j;
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u8 tag_ports;
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u8 untag_ports;
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bool is_mirror = false;
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if (!priv->global_vlan_enable) {
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for (i = 0; i < MT7530_NUM_PORTS; i++)
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@@ -637,6 +784,31 @@ mt7530_apply_config(struct switch_dev *dev)
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mt7530_w32(priv, REG_ESW_PORT_PPBV1(i), val);
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}
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/* set mirroring source port */
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for (i = 0; i < MT7530_NUM_PORTS; i++) {
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u32 val = mt7530_r32(priv, REG_ESW_PORT_PCR(i));
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if (priv->port_entries[i].mirror_rx) {
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val |= REG_ESW_PORT_PCR_MIRROR_SRC_RX_BIT;
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is_mirror = true;
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}
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if (priv->port_entries[i].mirror_tx) {
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val |= REG_ESW_PORT_PCR_MIRROR_SRC_TX_BIT;
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is_mirror = true;
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}
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mt7530_w32(priv, REG_ESW_PORT_PCR(i), val);
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}
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/* set mirroring monitor port */
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if (is_mirror) {
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u32 val = mt7530_r32(priv, REG_ESW_WT_MAC_MFC);
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val |= REG_ESW_WT_MAC_MFC_MIRROR_ENABLE;
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val &= ~REG_ESW_WT_MAC_MFC_MIRROR_DEST_MASK;
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val |= priv->mirror_dest_port;
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mt7530_w32(priv, REG_ESW_WT_MAC_MFC, val);
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}
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return 0;
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}
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@@ -830,6 +1002,34 @@ static const struct switch_attr mt7530_global[] = {
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.description = "Get MIB counters for switch",
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.get = mt7530_sw_get_mib,
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.set = NULL,
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}, {
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.type = SWITCH_TYPE_INT,
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.name = "enable_mirror_rx",
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.description = "Enable mirroring of RX packets",
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.set = mt7530_set_mirror_rx_enable,
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.get = mt7530_get_mirror_rx_enable,
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.max = 1
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}, {
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.type = SWITCH_TYPE_INT,
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.name = "enable_mirror_tx",
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.description = "Enable mirroring of TX packets",
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.set = mt7530_set_mirror_tx_enable,
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.get = mt7530_get_mirror_tx_enable,
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.max = 1
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}, {
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.type = SWITCH_TYPE_INT,
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.name = "mirror_monitor_port",
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.description = "Mirror monitor port",
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.set = mt7530_set_mirror_monitor_port,
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.get = mt7530_get_mirror_monitor_port,
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.max = MT7530_NUM_PORTS - 1
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}, {
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.type = SWITCH_TYPE_INT,
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.name = "mirror_source_port",
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.description = "Mirror source port",
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.set = mt7530_set_mirror_source_port,
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.get = mt7530_get_mirror_source_port,
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.max = MT7530_NUM_PORTS - 1
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},
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};
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@@ -840,6 +1040,20 @@ static const struct switch_attr mt7621_port[] = {
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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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.type = SWITCH_TYPE_INT,
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.name = "enable_mirror_rx",
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.description = "Enable mirroring of RX packets",
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.set = mt7530_set_port_mirror_rx,
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.get = mt7530_get_port_mirror_rx,
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.max = 1,
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}, {
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.type = SWITCH_TYPE_INT,
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.name = "enable_mirror_tx",
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.description = "Enable mirroring of TX packets",
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.set = mt7530_set_port_mirror_tx,
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.get = mt7530_get_port_mirror_tx,
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.max = 1,
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},
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};
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@@ -861,6 +1075,20 @@ static const struct switch_attr mt7530_port[] = {
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.description = "Get MIB counters for port",
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.get = mt7530_sw_get_port_mib,
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.set = NULL,
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}, {
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.type = SWITCH_TYPE_INT,
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.name = "enable_mirror_rx",
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.description = "Enable mirroring of RX packets",
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.set = mt7530_set_port_mirror_rx,
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.get = mt7530_get_port_mirror_rx,
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.max = 1,
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}, {
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.type = SWITCH_TYPE_INT,
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.name = "enable_mirror_tx",
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.description = "Enable mirroring of TX packets",
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.set = mt7530_set_port_mirror_tx,
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.get = mt7530_get_port_mirror_tx,
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.max = 1,
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},
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};
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