From 2408f2f08fede7c0a7390da442d164c67df152b3 Mon Sep 17 00:00:00 2001 From: Yousong Zhou Date: Thu, 6 Feb 2020 17:11:39 +0800 Subject: [PATCH] ramips: mt7530: remove redundant global attrs for port mirroring Global attributes enable_mirror_tx/enable_mirror_rx depend on runtime value of another global attribute mirror_source_port which just resides in the memory The same functionality can be achieved by directly setting port attribute of the same names. E.g. the following two groups of commands achieve the same thing swconfig dev switch0 set mirror_source_port 3 swconfig dev switch0 set enable_mirror_tx 1 swconfig dev switch0 set mirror_source_port 4 swconfig dev switch0 set enable_mirror_tx 1 swconfig dev switch0 port 3 set enable_mirror_tx 1 swconfig dev switch0 port 4 set enable_mirror_tx 1 Signed-off-by: Yousong Zhou --- .../drivers/net/ethernet/mediatek/mt7530.c | 88 ------------------- 1 file changed, 88 deletions(-) diff --git a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mt7530.c b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mt7530.c index 9acea3bc84..8ffd614d9f 100644 --- a/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mt7530.c +++ b/target/linux/ramips/files-4.14/drivers/net/ethernet/mediatek/mt7530.c @@ -208,7 +208,6 @@ struct mt7530_priv { struct mii_bus *bus; struct switch_dev swdev; - u8 mirror_src_port; u8 mirror_dest_port; bool global_vlan_enable; struct mt7530_vlan_entry vlan_entries[MT7530_NUM_VLANS]; @@ -519,50 +518,6 @@ mt7530_get_vid(struct switch_dev *dev, const struct switch_attr *attr, return 0; } -static int -mt7530_get_mirror_rx_enable(struct switch_dev *dev, const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - val->value.i = priv->port_entries[priv->mirror_src_port].mirror_rx; - - return 0; -} - -static int -mt7530_set_mirror_rx_enable(struct switch_dev *dev, const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - priv->port_entries[priv->mirror_src_port].mirror_rx = val->value.i; - - return 0; -} - -static int -mt7530_get_mirror_tx_enable(struct switch_dev *dev, const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - val->value.i = priv->port_entries[priv->mirror_src_port].mirror_tx; - - return 0; -} - -static int -mt7530_set_mirror_tx_enable(struct switch_dev *dev, const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - priv->port_entries[priv->mirror_src_port].mirror_tx = val->value.i; - - return 0; -} - static int mt7530_get_mirror_monitor_port(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val) @@ -585,28 +540,6 @@ mt7530_set_mirror_monitor_port(struct switch_dev *dev, const struct switch_attr return 0; } -static int -mt7530_get_mirror_source_port(struct switch_dev *dev, const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - val->value.i = priv->mirror_src_port; - - return 0; -} - -static int -mt7530_set_mirror_source_port(struct switch_dev *dev, const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - priv->mirror_src_port = val->value.i; - - return 0; -} - static int mt7530_get_port_mirror_rx(struct switch_dev *dev, const struct switch_attr *attr, struct switch_val *val) @@ -1002,20 +935,6 @@ static const struct switch_attr mt7530_global[] = { .description = "Get MIB counters for switch", .get = mt7530_sw_get_mib, .set = NULL, - }, { - .type = SWITCH_TYPE_INT, - .name = "enable_mirror_rx", - .description = "Enable mirroring of RX packets", - .set = mt7530_set_mirror_rx_enable, - .get = mt7530_get_mirror_rx_enable, - .max = 1 - }, { - .type = SWITCH_TYPE_INT, - .name = "enable_mirror_tx", - .description = "Enable mirroring of TX packets", - .set = mt7530_set_mirror_tx_enable, - .get = mt7530_get_mirror_tx_enable, - .max = 1 }, { .type = SWITCH_TYPE_INT, .name = "mirror_monitor_port", @@ -1023,13 +942,6 @@ static const struct switch_attr mt7530_global[] = { .set = mt7530_set_mirror_monitor_port, .get = mt7530_get_mirror_monitor_port, .max = MT7530_NUM_PORTS - 1 - }, { - .type = SWITCH_TYPE_INT, - .name = "mirror_source_port", - .description = "Mirror source port", - .set = mt7530_set_mirror_source_port, - .get = mt7530_get_mirror_source_port, - .max = MT7530_NUM_PORTS - 1 }, };