From 34e48383636f61152dcc38eb6ec4396b8daa39b4 Mon Sep 17 00:00:00 2001 From: Arun Ramadoss Date: Tue, 28 Jun 2022 22:43:25 +0530 Subject: [PATCH] net: dsa: microchip: move ksz8->shifts to ksz_common This patch moves ksz8->shifts from ksz8795.c to ksz_common.c. The shifts are dereferenced using dev->info->shifts. Signed-off-by: Arun Ramadoss Signed-off-by: David S. Miller --- drivers/net/dsa/microchip/ksz8.h | 13 --------- drivers/net/dsa/microchip/ksz8795.c | 49 +++++----------------------------- drivers/net/dsa/microchip/ksz_common.c | 27 +++++++++++++++++++ drivers/net/dsa/microchip/ksz_common.h | 13 +++++++++ 4 files changed, 46 insertions(+), 56 deletions(-) diff --git a/drivers/net/dsa/microchip/ksz8.h b/drivers/net/dsa/microchip/ksz8.h index 22a0477..a4a2dc8 100644 --- a/drivers/net/dsa/microchip/ksz8.h +++ b/drivers/net/dsa/microchip/ksz8.h @@ -12,20 +12,7 @@ #include #include "ksz_common.h" -enum ksz_shifts { - VLAN_TABLE_MEMBERSHIP_S, - VLAN_TABLE, - STATIC_MAC_FWD_PORTS, - STATIC_MAC_FID, - DYNAMIC_MAC_ENTRIES_H, - DYNAMIC_MAC_ENTRIES, - DYNAMIC_MAC_FID, - DYNAMIC_MAC_TIMESTAMP, - DYNAMIC_MAC_SRC_PORT, -}; - struct ksz8 { - const u8 *shifts; void *priv; }; diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index 0c72ec50..2b3db33 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -26,29 +26,6 @@ #include "ksz8795_reg.h" #include "ksz8.h" -static const u8 ksz8795_shifts[] = { - [VLAN_TABLE_MEMBERSHIP_S] = 7, - [VLAN_TABLE] = 16, - [STATIC_MAC_FWD_PORTS] = 16, - [STATIC_MAC_FID] = 24, - [DYNAMIC_MAC_ENTRIES_H] = 3, - [DYNAMIC_MAC_ENTRIES] = 29, - [DYNAMIC_MAC_FID] = 16, - [DYNAMIC_MAC_TIMESTAMP] = 27, - [DYNAMIC_MAC_SRC_PORT] = 24, -}; - -static u8 ksz8863_shifts[] = { - [VLAN_TABLE_MEMBERSHIP_S] = 16, - [STATIC_MAC_FWD_PORTS] = 16, - [STATIC_MAC_FID] = 22, - [DYNAMIC_MAC_ENTRIES_H] = 3, - [DYNAMIC_MAC_ENTRIES] = 24, - [DYNAMIC_MAC_FID] = 16, - [DYNAMIC_MAC_TIMESTAMP] = 24, - [DYNAMIC_MAC_SRC_PORT] = 20, -}; - static bool ksz_is_ksz88x3(struct ksz_device *dev) { return dev->chip_id == 0x8830; @@ -374,7 +351,6 @@ static int ksz8_valid_dyn_entry(struct ksz_device *dev, u8 *data) int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr, u8 *mac_addr, u8 *fid, u8 *src_port, u8 *timestamp, u16 *entries) { - struct ksz8 *ksz8 = dev->priv; u32 data_hi, data_lo; const u8 *shifts; const u32 *masks; @@ -383,7 +359,7 @@ int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr, u8 *mac_addr, u8 data; int rc; - shifts = ksz8->shifts; + shifts = dev->info->shifts; masks = dev->info->masks; regs = dev->info->regs; @@ -438,13 +414,12 @@ int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr, u8 *mac_addr, int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr, struct alu_struct *alu) { - struct ksz8 *ksz8 = dev->priv; u32 data_hi, data_lo; const u8 *shifts; const u32 *masks; u64 data; - shifts = ksz8->shifts; + shifts = dev->info->shifts; masks = dev->info->masks; ksz8_r_table(dev, TABLE_STATIC_MAC, addr, &data); @@ -477,13 +452,12 @@ int ksz8_r_sta_mac_table(struct ksz_device *dev, u16 addr, void ksz8_w_sta_mac_table(struct ksz_device *dev, u16 addr, struct alu_struct *alu) { - struct ksz8 *ksz8 = dev->priv; u32 data_hi, data_lo; const u8 *shifts; const u32 *masks; u64 data; - shifts = ksz8->shifts; + shifts = dev->info->shifts; masks = dev->info->masks; data_lo = ((u32)alu->mac[2] << 24) | @@ -510,11 +484,10 @@ void ksz8_w_sta_mac_table(struct ksz_device *dev, u16 addr, static void ksz8_from_vlan(struct ksz_device *dev, u32 vlan, u8 *fid, u8 *member, u8 *valid) { - struct ksz8 *ksz8 = dev->priv; const u8 *shifts; const u32 *masks; - shifts = ksz8->shifts; + shifts = dev->info->shifts; masks = dev->info->masks; *fid = vlan & masks[VLAN_TABLE_FID]; @@ -526,11 +499,10 @@ static void ksz8_from_vlan(struct ksz_device *dev, u32 vlan, u8 *fid, static void ksz8_to_vlan(struct ksz_device *dev, u8 fid, u8 member, u8 valid, u16 *vlan) { - struct ksz8 *ksz8 = dev->priv; const u8 *shifts; const u32 *masks; - shifts = ksz8->shifts; + shifts = dev->info->shifts; masks = dev->info->masks; *vlan = fid; @@ -541,12 +513,11 @@ static void ksz8_to_vlan(struct ksz_device *dev, u8 fid, u8 member, u8 valid, static void ksz8_r_vlan_entries(struct ksz_device *dev, u16 addr) { - struct ksz8 *ksz8 = dev->priv; const u8 *shifts; u64 data; int i; - shifts = ksz8->shifts; + shifts = dev->info->shifts; ksz8_r_table(dev, TABLE_VLAN, addr, &data); addr *= 4; @@ -1366,18 +1337,10 @@ u32 ksz8_get_port_addr(int port, int offset) int ksz8_switch_init(struct ksz_device *dev) { - struct ksz8 *ksz8 = dev->priv; - dev->cpu_port = fls(dev->info->cpu_ports) - 1; dev->phy_port_cnt = dev->info->port_cnt - 1; dev->port_mask = (BIT(dev->phy_port_cnt) - 1) | dev->info->cpu_ports; - if (ksz_is_ksz88x3(dev)) { - ksz8->shifts = ksz8863_shifts; - } else { - ksz8->shifts = ksz8795_shifts; - } - /* We rely on software untagging on the CPU port, so that we * can support both tagged and untagged VLANs */ diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index fc1ef0e..fa66bd1 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -240,6 +240,18 @@ static const u32 ksz8795_masks[] = { [DYNAMIC_MAC_TABLE_TIMESTAMP] = GENMASK(28, 27), }; +static const u8 ksz8795_shifts[] = { + [VLAN_TABLE_MEMBERSHIP_S] = 7, + [VLAN_TABLE] = 16, + [STATIC_MAC_FWD_PORTS] = 16, + [STATIC_MAC_FID] = 24, + [DYNAMIC_MAC_ENTRIES_H] = 3, + [DYNAMIC_MAC_ENTRIES] = 29, + [DYNAMIC_MAC_FID] = 16, + [DYNAMIC_MAC_TIMESTAMP] = 27, + [DYNAMIC_MAC_SRC_PORT] = 24, +}; + static const u8 ksz8863_regs[] = { [REG_IND_CTRL_0] = 0x79, [REG_IND_DATA_8] = 0x7B, @@ -278,6 +290,17 @@ static const u32 ksz8863_masks[] = { [DYNAMIC_MAC_TABLE_TIMESTAMP] = GENMASK(23, 22), }; +static u8 ksz8863_shifts[] = { + [VLAN_TABLE_MEMBERSHIP_S] = 16, + [STATIC_MAC_FWD_PORTS] = 16, + [STATIC_MAC_FID] = 22, + [DYNAMIC_MAC_ENTRIES_H] = 3, + [DYNAMIC_MAC_ENTRIES] = 24, + [DYNAMIC_MAC_FID] = 16, + [DYNAMIC_MAC_TIMESTAMP] = 24, + [DYNAMIC_MAC_SRC_PORT] = 20, +}; + const struct ksz_chip_data ksz_switch_chips[] = { [KSZ8795] = { .chip_id = KSZ8795_CHIP_ID, @@ -294,6 +317,7 @@ const struct ksz_chip_data ksz_switch_chips[] = { .reg_mib_cnt = MIB_COUNTER_NUM, .regs = ksz8795_regs, .masks = ksz8795_masks, + .shifts = ksz8795_shifts, .stp_ctrl_reg = 0x02, .broadcast_ctrl_reg = 0x06, .multicast_ctrl_reg = 0x04, @@ -333,6 +357,7 @@ const struct ksz_chip_data ksz_switch_chips[] = { .reg_mib_cnt = MIB_COUNTER_NUM, .regs = ksz8795_regs, .masks = ksz8795_masks, + .shifts = ksz8795_shifts, .stp_ctrl_reg = 0x02, .broadcast_ctrl_reg = 0x06, .multicast_ctrl_reg = 0x04, @@ -358,6 +383,7 @@ const struct ksz_chip_data ksz_switch_chips[] = { .reg_mib_cnt = MIB_COUNTER_NUM, .regs = ksz8795_regs, .masks = ksz8795_masks, + .shifts = ksz8795_shifts, .stp_ctrl_reg = 0x02, .broadcast_ctrl_reg = 0x06, .multicast_ctrl_reg = 0x04, @@ -382,6 +408,7 @@ const struct ksz_chip_data ksz_switch_chips[] = { .reg_mib_cnt = MIB_COUNTER_NUM, .regs = ksz8863_regs, .masks = ksz8863_masks, + .shifts = ksz8863_shifts, .stp_ctrl_reg = 0x02, .broadcast_ctrl_reg = 0x06, .multicast_ctrl_reg = 0x04, diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h index b1e4732..c11adf6 100644 --- a/drivers/net/dsa/microchip/ksz_common.h +++ b/drivers/net/dsa/microchip/ksz_common.h @@ -49,6 +49,7 @@ struct ksz_chip_data { u8 reg_mib_cnt; const u8 *regs; const u32 *masks; + const u8 *shifts; int stp_ctrl_reg; int broadcast_ctrl_reg; int multicast_ctrl_reg; @@ -187,6 +188,18 @@ enum ksz_masks { DYNAMIC_MAC_TABLE_TIMESTAMP, }; +enum ksz_shifts { + VLAN_TABLE_MEMBERSHIP_S, + VLAN_TABLE, + STATIC_MAC_FWD_PORTS, + STATIC_MAC_FID, + DYNAMIC_MAC_ENTRIES_H, + DYNAMIC_MAC_ENTRIES, + DYNAMIC_MAC_FID, + DYNAMIC_MAC_TIMESTAMP, + DYNAMIC_MAC_SRC_PORT, +}; + struct alu_struct { /* entry 1 */ u8 is_static:1; -- 2.7.4