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authorOlliver Schinagl <oliver@schinagl.nl>2022-08-30 21:25:25 +0200
committerSander Vanheule <sander@svanheule.net>2022-12-27 16:31:48 +0100
commit758c88b969639d0e6b684669d2e54dd1be3102f4 (patch)
treee7d26b19583851656d58903b8552daa4d4fe2077 /target/linux/realtek
parent2c40359c5c12621fa386efca3139ea523db6d39f (diff)
downloadupstream-758c88b969639d0e6b684669d2e54dd1be3102f4.tar.gz
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realtek: Whitespace and codestyle cleanup
Fix some ugly whitepsaces and codestyle issues around the realtek sources. While this is by no means perfect, it catches what it caught. Signed-off-by: Olliver Schinagl <oliver@schinagl.nl>
Diffstat (limited to 'target/linux/realtek')
-rw-r--r--target/linux/realtek/files-5.15/Documentation/devicetree/bindings/realtek,otto-timer.yaml2
-rw-r--r--target/linux/realtek/files-5.15/arch/mips/include/asm/mach-rtl838x/mach-rtl83xx.h4
-rw-r--r--target/linux/realtek/files-5.15/arch/mips/kernel/cevt-rtl9300.c6
-rw-r--r--target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl838x-sram.S1
-rw-r--r--target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl839x-sram.S1
-rw-r--r--target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl83xx.c6
-rw-r--r--target/linux/realtek/files-5.15/drivers/gpio/gpio-rtl8231.c15
-rw-r--r--target/linux/realtek/files-5.15/drivers/i2c/busses/i2c-rtl9300.c8
-rw-r--r--target/linux/realtek/files-5.15/drivers/i2c/muxes/i2c-mux-rtl9300.c8
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/Kconfig1
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/common.c102
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/debugfs.c2
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c75
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/qos.c50
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl838x.c153
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl838x.h34
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl839x.c133
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl83xx.h1
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl930x.c259
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl931x.c133
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/tc.c16
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/ethernet/rtl838x_eth.c156
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/ethernet/rtl838x_eth.h4
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/phy/rtl83xx-phy.c405
-rw-r--r--target/linux/realtek/files-5.15/drivers/net/phy/rtl83xx-phy.h2
25 files changed, 767 insertions, 810 deletions
diff --git a/target/linux/realtek/files-5.15/Documentation/devicetree/bindings/realtek,otto-timer.yaml b/target/linux/realtek/files-5.15/Documentation/devicetree/bindings/realtek,otto-timer.yaml
index b508362a72..40e834e377 100644
--- a/target/linux/realtek/files-5.15/Documentation/devicetree/bindings/realtek,otto-timer.yaml
+++ b/target/linux/realtek/files-5.15/Documentation/devicetree/bindings/realtek,otto-timer.yaml
@@ -17,7 +17,7 @@ description: |
RTL83XX: 0x3100, 0x3110, 0x3120, 0x3130, 0x3140
RTL93XX: 0x3200, 0x3210, 0x3220, 0x3230, 0x3240
-
+
properties:
compatible:
items:
diff --git a/target/linux/realtek/files-5.15/arch/mips/include/asm/mach-rtl838x/mach-rtl83xx.h b/target/linux/realtek/files-5.15/arch/mips/include/asm/mach-rtl838x/mach-rtl83xx.h
index d95e5fb098..aa2d918efb 100644
--- a/target/linux/realtek/files-5.15/arch/mips/include/asm/mach-rtl838x/mach-rtl83xx.h
+++ b/target/linux/realtek/files-5.15/arch/mips/include/asm/mach-rtl838x/mach-rtl83xx.h
@@ -350,9 +350,7 @@
#define RTL931X_MAC_L2_GLOBAL_CTRL2 (0x1358)
#define RTL931X_MAC_L2_GLOBAL_CTRL1 (0x5548)
-/*
- * Switch interrupts
- */
+/* Switch interrupts */
#define RTL838X_IMR_GLB (0x1100)
#define RTL838X_IMR_PORT_LINK_STS_CHG (0x1104)
#define RTL838X_ISR_GLB_SRC (0x1148)
diff --git a/target/linux/realtek/files-5.15/arch/mips/kernel/cevt-rtl9300.c b/target/linux/realtek/files-5.15/arch/mips/kernel/cevt-rtl9300.c
index 1c8c30de5d..447e754f20 100644
--- a/target/linux/realtek/files-5.15/arch/mips/kernel/cevt-rtl9300.c
+++ b/target/linux/realtek/files-5.15/arch/mips/kernel/cevt-rtl9300.c
@@ -11,7 +11,7 @@
#include <mach-rtl83xx.h>
-/*
+/*
* Timer registers
* the RTL9300/9310 SoCs have 6 timers, each register block 0x10 apart
*/
@@ -59,6 +59,7 @@ static irqreturn_t rtl9300_timer_interrupt(int irq, void *dev_id)
writel(v, rtl_clk->base + RTL9300_TC_INT);
clk->event_handler(clk);
+
return IRQ_HANDLED;
}
@@ -101,6 +102,7 @@ static int rtl9300_state_periodic(struct clock_event_device *clk)
rtl9300_clock_stop(base);
writel(RTL9300_CLOCK_RATE / HZ, base + RTL9300_TC_DATA);
rtl9300_timer_start(base, TIMER_MODE_REPEAT);
+
return 0;
}
@@ -112,6 +114,7 @@ static int rtl9300_state_oneshot(struct clock_event_device *clk)
rtl9300_clock_stop(base);
writel(RTL9300_CLOCK_RATE / HZ, base + RTL9300_TC_DATA);
rtl9300_timer_start(base, TIMER_MODE_ONCE);
+
return 0;
}
@@ -121,6 +124,7 @@ static int rtl9300_shutdown(struct clock_event_device *clk)
pr_debug("------------- rtl9300_shutdown %08x\n", (u32)base);
rtl9300_clock_stop(base);
+
return 0;
}
diff --git a/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl838x-sram.S b/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl838x-sram.S
index 527436bbab..2431723133 100644
--- a/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl838x-sram.S
+++ b/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl838x-sram.S
@@ -147,4 +147,3 @@ wait_cpu:
.globl rtcl_838x_dram_size
rtcl_838x_dram_size:
.word .-rtcl_838x_dram_start
-
diff --git a/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl839x-sram.S b/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl839x-sram.S
index cd43dfaabd..eb44cd90f1 100644
--- a/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl839x-sram.S
+++ b/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl839x-sram.S
@@ -139,4 +139,3 @@ wait_pllclock:
.globl rtcl_839x_dram_size
rtcl_839x_dram_size:
.word .-rtcl_839x_dram_start
-
diff --git a/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl83xx.c b/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl83xx.c
index 9b8183fbeb..ce5c166bca 100644
--- a/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl83xx.c
+++ b/target/linux/realtek/files-5.15/drivers/clk/realtek/clk-rtl83xx.c
@@ -467,9 +467,9 @@ static long rtcl_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long
*/
#define RTCL_SRAM_FUNC(SOC, PBASE, FN) ({ \
- rtcl_##SOC##_sram_##FN = ((void *)&rtcl_##SOC##_dram_##FN \
- - (void *)&rtcl_##SOC##_dram_start) \
- + (void *)PBASE; })
+ rtcl_##SOC##_sram_##FN = ((void *)&rtcl_##SOC##_dram_##FN - \
+ (void *)&rtcl_##SOC##_dram_start) + \
+ (void *)PBASE; })
static const struct clk_ops rtcl_clk_ops = {
.set_rate = rtcl_set_rate,
diff --git a/target/linux/realtek/files-5.15/drivers/gpio/gpio-rtl8231.c b/target/linux/realtek/files-5.15/drivers/gpio/gpio-rtl8231.c
index 368c4fa60f..0b0d039059 100644
--- a/target/linux/realtek/files-5.15/drivers/gpio/gpio-rtl8231.c
+++ b/target/linux/realtek/files-5.15/drivers/gpio/gpio-rtl8231.c
@@ -55,7 +55,7 @@ static u32 rtl8231_read(struct rtl8231_gpios *gpios, u32 reg)
if (n >= USEC_TIMEOUT)
return 0x80000000;
-
+
pr_debug("%s: %x, %x, %x\n", __func__, gpios->smi_bus_id,
reg, (t & 0xffff0000) >> 16);
@@ -127,6 +127,7 @@ static int rtl8231_pin_dir(struct rtl8231_gpios *gpios, u32 gpio, u32 dir)
rtl8231_write(gpios, pin_dir_addr, v);
gpios->reg_shadow[pin_dir_addr] = v;
gpios->reg_cached |= 1 << pin_dir_addr;
+
return 0;
}
@@ -150,6 +151,7 @@ static int rtl8231_pin_dir_get(struct rtl8231_gpios *gpios, u32 gpio, u32 *dir)
*dir = 1;
else
*dir = 0;
+
return 0;
}
@@ -166,6 +168,7 @@ static int rtl8231_pin_set(struct rtl8231_gpios *gpios, u32 gpio, u32 data)
rtl8231_write(gpios, RTL8231_GPIO_DATA(gpio), v);
gpios->reg_shadow[RTL8231_GPIO_DATA(gpio)] = v;
gpios->reg_cached |= 1 << RTL8231_GPIO_DATA(gpio);
+
return 0;
}
@@ -179,6 +182,7 @@ static int rtl8231_pin_get(struct rtl8231_gpios *gpios, u32 gpio, u16 *state)
}
*state = v & 0xffff;
+
return 0;
}
@@ -191,6 +195,7 @@ static int rtl8231_direction_input(struct gpio_chip *gc, unsigned int offset)
mutex_lock(&miim_lock);
err = rtl8231_pin_dir(gpios, offset, 1);
mutex_unlock(&miim_lock);
+
return err;
}
@@ -203,8 +208,10 @@ static int rtl8231_direction_output(struct gpio_chip *gc, unsigned int offset, i
mutex_lock(&miim_lock);
err = rtl8231_pin_dir(gpios, offset, 0);
mutex_unlock(&miim_lock);
+
if (!err)
err = rtl8231_pin_set(gpios, offset, value);
+
return err;
}
@@ -217,6 +224,7 @@ static int rtl8231_get_direction(struct gpio_chip *gc, unsigned int offset)
mutex_lock(&miim_lock);
rtl8231_pin_dir_get(gpios, offset, &v);
mutex_unlock(&miim_lock);
+
return v;
}
@@ -228,8 +236,10 @@ static int rtl8231_gpio_get(struct gpio_chip *gc, unsigned int offset)
mutex_lock(&miim_lock);
rtl8231_pin_get(gpios, offset, &state);
mutex_unlock(&miim_lock);
+
if (state & (1 << (offset % 16)))
return 1;
+
return 0;
}
@@ -337,8 +347,7 @@ static int rtl8231_gpio_probe(struct platform_device *pdev)
gpios->gc.get = rtl8231_gpio_get;
gpios->gc.get_direction = rtl8231_get_direction;
- err = devm_gpiochip_add_data(dev, &gpios->gc, gpios);
- return err;
+ return devm_gpiochip_add_data(dev, &gpios->gc, gpios);
}
static struct platform_driver rtl8231_gpio_driver = {
diff --git a/target/linux/realtek/files-5.15/drivers/i2c/busses/i2c-rtl9300.c b/target/linux/realtek/files-5.15/drivers/i2c/busses/i2c-rtl9300.c
index 382dfd4010..a1b5f669ba 100644
--- a/target/linux/realtek/files-5.15/drivers/i2c/busses/i2c-rtl9300.c
+++ b/target/linux/realtek/files-5.15/drivers/i2c/busses/i2c-rtl9300.c
@@ -23,7 +23,7 @@ struct i2c_drv_data {
void (*config_io)(struct rtl9300_i2c *i2c, int scl_num, int sda_num);
u32 mst2_offset;
};
-
+
DEFINE_MUTEX(i2c_lock);
static void rtl9300_i2c_reg_addr_set(struct rtl9300_i2c *i2c, u32 reg, u16 len)
@@ -347,7 +347,7 @@ static int rtl9300_i2c_probe(struct platform_device *pdev)
int ret = 0;
pr_info("%s probing I2C adapter\n", __func__);
-
+
if (!node) {
dev_err(i2c->dev, "No DT found\n");
return -EINVAL;
@@ -376,7 +376,7 @@ static int rtl9300_i2c_probe(struct platform_device *pdev)
case I2C_MAX_STANDARD_MODE_FREQ:
i2c->bus_freq = RTL9300_I2C_STD_FREQ;
break;
-
+
case I2C_MAX_FAST_MODE_FREQ:
i2c->bus_freq = RTL9300_I2C_FAST_FREQ;
break;
@@ -451,7 +451,7 @@ struct i2c_drv_data rtl9300_i2c_drv_data = {
};
struct i2c_drv_data rtl9310_i2c_drv_data = {
- .scl0_pin = 13,
+ .scl0_pin = 13,
.scl1_pin = 14,
.sda0_pin = 0,
.read = rtl9310_i2c_read,
diff --git a/target/linux/realtek/files-5.15/drivers/i2c/muxes/i2c-mux-rtl9300.c b/target/linux/realtek/files-5.15/drivers/i2c/muxes/i2c-mux-rtl9300.c
index 2f45b0a3cc..b277c125e9 100644
--- a/target/linux/realtek/files-5.15/drivers/i2c/muxes/i2c-mux-rtl9300.c
+++ b/target/linux/realtek/files-5.15/drivers/i2c/muxes/i2c-mux-rtl9300.c
@@ -123,8 +123,8 @@ static struct device_node *mux_parent_adapter(struct device *dev, struct rtl9300
if (!parent)
return ERR_PTR(-EPROBE_DEFER);
- if (!(of_device_is_compatible(parent_np, "realtek,rtl9300-i2c")
- || of_device_is_compatible(parent_np, "realtek,rtl9310-i2c"))){
+ if (!(of_device_is_compatible(parent_np, "realtek,rtl9300-i2c") ||
+ of_device_is_compatible(parent_np, "realtek,rtl9310-i2c"))){
dev_err(dev, "I2C parent not an RTL9300 I2C controller\n");
return ERR_PTR(-ENODEV);
}
@@ -147,7 +147,7 @@ struct i2c_mux_data rtl9300_i2c_mux_data = {
};
struct i2c_mux_data rtl9310_i2c_mux_data = {
- .scl0_pin = 13,
+ .scl0_pin = 13,
.scl1_pin = 14,
.sda0_pin = 0,
.sda_pins = 16,
@@ -177,7 +177,7 @@ static int rtl9300_i2c_mux_probe(struct platform_device *pdev)
int ret;
pr_info("%s probing I2C adapter\n", __func__);
-
+
if (!node) {
dev_err(dev, "No DT found\n");
return -EINVAL;
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/Kconfig b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/Kconfig
index 281f08054f..3124ee8d20 100644
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/Kconfig
+++ b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/Kconfig
@@ -5,4 +5,3 @@ config NET_DSA_RTL83XX
select NET_DSA_TAG_TRAILER
help
This driver adds support for Realtek RTL83xx series switching.
-
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/common.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/common.c
index fb359dc4fa..de75b83e2d 100644
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/common.c
+++ b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/common.c
@@ -9,8 +9,8 @@
#include <linux/inetdevice.h>
#include <linux/rhashtable.h>
#include <linux/of_net.h>
-
#include <asm/mach-rtl838x/mach-rtl83xx.h>
+
#include "rtl83xx.h"
extern struct rtl83xx_soc_info soc_info;
@@ -90,8 +90,7 @@ void rtl_table_init(void)
mutex_init(&rtl838x_tbl_regs[i].lock);
}
-/*
- * Request access to table t in table access register r
+/* Request access to table t in table access register r
* Returns a handle to a lock for that table
*/
struct table_reg *rtl_table_get(rtl838x_tbl_reg_t r, int t)
@@ -108,9 +107,7 @@ struct table_reg *rtl_table_get(rtl838x_tbl_reg_t r, int t)
return &rtl838x_tbl_regs[r];
}
-/*
- * Release a table r, unlock the corresponding lock
- */
+/* Release a table r, unlock the corresponding lock */
void rtl_table_release(struct table_reg *r)
{
if (!r)
@@ -146,24 +143,19 @@ static int rtl_table_exec(struct table_reg *r, bool is_write, int idx)
return ret;
}
-/*
- * Reads table index idx into the data registers of the table
- */
+/* Reads table index idx into the data registers of the table */
int rtl_table_read(struct table_reg *r, int idx)
{
return rtl_table_exec(r, false, idx);
}
-/*
- * Writes the content of the table data registers into the table at index idx
- */
+/* Writes the content of the table data registers into the table at index idx */
int rtl_table_write(struct table_reg *r, int idx)
{
return rtl_table_exec(r, true, idx);
}
-/*
- * Returns the address of the ith data register of table register r
+/* Returns the address of the ith data register of table register r
* the address is relative to the beginning of the Switch-IO block at 0xbb000000
*/
inline u16 rtl_table_data(struct table_reg *r, int i)
@@ -196,7 +188,7 @@ void rtl838x_set_port_reg(u64 set, int reg)
u64 rtl838x_get_port_reg(int reg)
{
- return ((u64) sw_r32(reg));
+ return ((u64)sw_r32(reg));
}
/* Port register accessor functions for the RTL839x and RTL931X SoCs */
@@ -212,6 +204,7 @@ u64 rtl839x_get_port_reg_be(int reg)
v <<= 32;
v |= sw_r32(reg + 4);
+
return v;
}
@@ -239,6 +232,7 @@ u64 rtl839x_get_port_reg_le(int reg)
v <<= 32;
v |= sw_r32(reg);
+
return v;
}
@@ -254,6 +248,7 @@ int read_phy(u32 port, u32 page, u32 reg, u32 *val)
case RTL9310_FAMILY_ID:
return rtl931x_read_phy(port, page, reg, val);
}
+
return -1;
}
@@ -269,6 +264,7 @@ int write_phy(u32 port, u32 page, u32 reg, u32 val)
case RTL9310_FAMILY_ID:
return rtl931x_write_phy(port, page, reg, val);
}
+
return -1;
}
@@ -303,8 +299,7 @@ static int __init rtl83xx_mdio_probe(struct rtl838x_switch_priv *priv)
bus->name = "rtl838x slave mii";
- /*
- * Since the NIC driver is loaded first, we can use the mdio rw functions
+ /* Since the NIC driver is loaded first, we can use the mdio rw functions
* assigned there.
*/
bus->read = priv->mii_bus->read;
@@ -379,21 +374,21 @@ static int __init rtl83xx_mdio_probe(struct rtl838x_switch_priv *priv)
priv->ports[pn].phy = PHY_RTL930X_SDS;
}
} else {
- if (of_property_read_bool(phy_node, "phy-is-integrated")
- && !of_property_read_bool(phy_node, "sfp")) {
+ if (of_property_read_bool(phy_node, "phy-is-integrated") &&
+ !of_property_read_bool(phy_node, "sfp")) {
priv->ports[pn].phy = PHY_RTL8218B_INT;
continue;
}
}
- if (!of_property_read_bool(phy_node, "phy-is-integrated")
- && of_property_read_bool(phy_node, "sfp")) {
+ if (!of_property_read_bool(phy_node, "phy-is-integrated") &&
+ of_property_read_bool(phy_node, "sfp")) {
priv->ports[pn].phy = PHY_RTL8214FC;
continue;
}
- if (!of_property_read_bool(phy_node, "phy-is-integrated")
- && !of_property_read_bool(phy_node, "sfp")) {
+ if (!of_property_read_bool(phy_node, "phy-is-integrated") &&
+ !of_property_read_bool(phy_node, "sfp")) {
priv->ports[pn].phy = PHY_RTL8218B_EXT;
continue;
}
@@ -419,6 +414,7 @@ static int __init rtl83xx_mdio_probe(struct rtl838x_switch_priv *priv)
}
pr_debug("%s done\n", __func__);
+
return 0;
}
@@ -435,6 +431,7 @@ static int __init rtl83xx_get_l2aging(struct rtl838x_switch_priv *priv)
pr_debug("L2 AGING time: %d sec\n", t);
pr_debug("Dynamic aging for ports: %x\n", sw_r32(priv->r->l2_port_aging_out));
+
return t;
}
@@ -469,6 +466,7 @@ int rtl83xx_lag_add(struct dsa_switch *ds, int group, int port, struct netdev_la
pr_err("%s: Port %d already member of LAG %d.\n", __func__, port, i);
return -ENOSPC;
}
+
switch(info->hash_type) {
case NETDEV_LAG_HASH_L2:
algomsk |= TRUNK_DISTRIBUTION_ALGO_DMAC_BIT;
@@ -497,6 +495,7 @@ int rtl83xx_lag_add(struct dsa_switch *ds, int group, int port, struct netdev_la
pr_info("%s: Added port %d to LAG %d. Members now %016llx.\n",
__func__, port, group, priv->lags_port_members[group]);
+
return 0;
}
@@ -526,12 +525,11 @@ int rtl83xx_lag_del(struct dsa_switch *ds, int group, int port)
pr_info("%s: Removed port %d from LAG %d. Members now %016llx.\n",
__func__, port, group, priv->lags_port_members[group]);
+
return 0;
}
-/*
- * Allocate a 64 bit octet counter located in the LOG HW table
- */
+/* Allocate a 64 bit octet counter located in the LOG HW table */
static int rtl83xx_octet_cntr_alloc(struct rtl838x_switch_priv *priv)
{
int idx;
@@ -550,8 +548,7 @@ static int rtl83xx_octet_cntr_alloc(struct rtl838x_switch_priv *priv)
return idx;
}
-/*
- * Allocate a 32-bit packet counter
+/* Allocate a 32-bit packet counter
* 2 32-bit packet counters share the location of a 64-bit octet counter
* Initially there are no free packet counters and 2 new ones need to be freed
* by allocating the corresponding octet counter
@@ -585,8 +582,7 @@ int rtl83xx_packet_cntr_alloc(struct rtl838x_switch_priv *priv)
return idx;
}
-/*
- * Add an L2 nexthop entry for the L3 routing system / PIE forwarding in the SoC
+/* Add an L2 nexthop entry for the L3 routing system / PIE forwarding in the SoC
* Use VID and MAC in rtl838x_l2_entry to identify either a free slot in the L2 hash table
* or mark an existing entry as a nexthop by setting it's nexthop bit
* Called from the L3 layer
@@ -655,8 +651,7 @@ int rtl83xx_l2_nexthop_add(struct rtl838x_switch_priv *priv, struct rtl83xx_next
return 0;
}
-/*
- * Removes a Layer 2 next hop entry in the forwarding database
+/* Removes a Layer 2 next hop entry in the forwarding database
* If it was static, the entire entry is removed, otherwise the nexthop bit is cleared
* and we wait until the entry ages out
*/
@@ -733,11 +728,11 @@ static int rtl83xx_handle_changeupper(struct rtl838x_switch_priv *priv,
out:
mutex_unlock(&priv->reg_mutex);
+
return 0;
}
-/*
- * Is the lower network device a DSA slave network device of our RTL930X-switch?
+/* Is the lower network device a DSA slave network device of our RTL930X-switch?
* Unfortunately we cannot just follow dev->dsa_prt as this is only set for the
* DSA master device.
*/
@@ -757,6 +752,7 @@ int rtl83xx_port_is_under(const struct net_device * dev, struct rtl838x_switch_p
if (priv->ports[i].dp->slave == dev)
return i;
}
+
return -EINVAL;
}
@@ -791,9 +787,7 @@ const static struct rhashtable_params route_ht_params = {
.head_offset = offsetof(struct rtl83xx_route, linkage),
};
-/*
- * Updates an L3 next hop entry in the ROUTING table
- */
+/* Updates an L3 next hop entry in the ROUTING table */
static int rtl83xx_l3_nexthop_update(struct rtl838x_switch_priv *priv, __be32 ip_addr, u64 mac)
{
struct rtl83xx_route *r;
@@ -865,6 +859,7 @@ static int rtl83xx_l3_nexthop_update(struct rtl838x_switch_priv *priv, __be32 i
}
}
rcu_read_unlock();
+
return 0;
}
@@ -895,6 +890,7 @@ static int rtl83xx_port_ipv4_resolve(struct rtl838x_switch_priv *priv,
}
neigh_release(n);
+
return err;
}
@@ -970,6 +966,7 @@ static struct rtl83xx_route *rtl83xx_route_alloc(struct rtl838x_switch_priv *pri
out_free:
kfree(r);
+
return NULL;
}
@@ -991,7 +988,8 @@ static struct rtl83xx_route *rtl83xx_host_route_alloc(struct rtl838x_switch_priv
}
/* We require a unique route ID irrespective of whether it is a prefix or host
- * route (on RTL93xx) as we use this ID to associate a DMAC and next-hop entry */
+ * route (on RTL93xx) as we use this ID to associate a DMAC and next-hop entry
+ */
r->id = idx + MAX_ROUTES;
r->gw_ip = ip;
@@ -1013,6 +1011,7 @@ static struct rtl83xx_route *rtl83xx_host_route_alloc(struct rtl838x_switch_priv
out_free:
kfree(r);
+
return NULL;
}
@@ -1082,8 +1081,7 @@ static int rtl83xx_fib4_del(struct rtl838x_switch_priv *priv,
return 0;
}
-/*
- * On the RTL93xx, an L3 termination endpoint MAC address on which the router waits
+/* On the RTL93xx, an L3 termination endpoint MAC address on which the router waits
* for packets to be routed needs to be allocated.
*/
static int rtl83xx_alloc_router_mac(struct rtl838x_switch_priv *priv, u64 mac)
@@ -1269,6 +1267,7 @@ static int rtl83xx_fib6_add(struct rtl838x_switch_priv *priv,
{
pr_debug("In %s\n", __func__);
// nh->fib_nh_flags |= RTNH_F_OFFLOAD;
+
return 0;
}
@@ -1557,14 +1556,14 @@ static int __init rtl83xx_sw_probe(struct platform_device *pdev)
*/
return err;
}
+
err = dsa_register_switch(priv->ds);
if (err) {
dev_err(dev, "Error registering switch: %d\n", err);
return err;
}
- /*
- * dsa_to_port returns dsa_port from the port list in
+ /* dsa_to_port returns dsa_port from the port list in
* dsa_switch_tree, the tree is built when the switch
* is registered by dsa_register_switch
*/
@@ -1582,19 +1581,19 @@ static int __init rtl83xx_sw_probe(struct platform_device *pdev)
switch (priv->family_id) {
case RTL8380_FAMILY_ID:
err = request_irq(priv->link_state_irq, rtl838x_switch_irq,
- IRQF_SHARED, "rtl838x-link-state", priv->ds);
+ IRQF_SHARED, "rtl838x-link-state", priv->ds);
break;
case RTL8390_FAMILY_ID:
err = request_irq(priv->link_state_irq, rtl839x_switch_irq,
- IRQF_SHARED, "rtl839x-link-state", priv->ds);
+ IRQF_SHARED, "rtl839x-link-state", priv->ds);
break;
case RTL9300_FAMILY_ID:
err = request_irq(priv->link_state_irq, rtl930x_switch_irq,
- IRQF_SHARED, "rtl930x-link-state", priv->ds);
+ IRQF_SHARED, "rtl930x-link-state", priv->ds);
break;
case RTL9310_FAMILY_ID:
err = request_irq(priv->link_state_irq, rtl931x_switch_irq,
- IRQF_SHARED, "rtl931x-link-state", priv->ds);
+ IRQF_SHARED, "rtl931x-link-state", priv->ds);
break;
}
if (err) {
@@ -1616,9 +1615,7 @@ static int __init rtl83xx_sw_probe(struct platform_device *pdev)
for (i = 0; i < 4; i++)
priv->mirror_group_ports[i] = -1;
- /*
- * Register netdevice event callback to catch changes in link aggregation groups
- */
+ /* Register netdevice event callback to catch changes in link aggregation groups */
priv->nb.notifier_call = rtl83xx_netdevice_event;
if (register_netdevice_notifier(&priv->nb)) {
priv->nb.notifier_call = NULL;
@@ -1629,8 +1626,7 @@ static int __init rtl83xx_sw_probe(struct platform_device *pdev)
// Initialize hash table for L3 routing
rhltable_init(&priv->routes, &route_ht_params);
- /*
- * Register netevent notifier callback to catch notifications about neighboring
+ /* Register netevent notifier callback to catch notifications about neighboring
* changes to update nexthop entries for L3 routing.
*/
priv->ne_nb.notifier_call = rtl83xx_netevent_event;
@@ -1642,8 +1638,7 @@ static int __init rtl83xx_sw_probe(struct platform_device *pdev)
priv->fib_nb.notifier_call = rtl83xx_fib_event;
- /*
- * Register Forwarding Information Base notifier to offload routes where
+ /* Register Forwarding Information Base notifier to offload routes where
* where possible
* Only FIBs pointing to our own netdevs are programmed into
* the device, so no need to pass a callback.
@@ -1680,6 +1675,7 @@ static int rtl83xx_sw_remove(struct platform_device *pdev)
{
// TODO:
pr_debug("Removing platform driver for rtl83xx-sw\n");
+
return 0;
}
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/debugfs.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/debugfs.c
index 3c935f629a..bc7b3f1461 100644
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/debugfs.c
+++ b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/debugfs.c
@@ -2,8 +2,8 @@
#include <linux/debugfs.h>
#include <linux/kernel.h>
-
#include <asm/mach-rtl838x/mach-rtl83xx.h>
+
#include "rtl83xx.h"
#define RTL838X_DRIVER_NAME "rtl838x"
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c
index 3e71813112..f6e1f55a20 100644
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c
+++ b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/dsa.c
@@ -2,14 +2,12 @@
#include <net/dsa.h>
#include <linux/if_bridge.h>
-
#include <asm/mach-rtl838x/mach-rtl83xx.h>
-#include "rtl83xx.h"
+#include "rtl83xx.h"
extern struct rtl83xx_soc_info soc_info;
-
static void rtl83xx_init_stats(struct rtl838x_switch_priv *priv)
{
mutex_lock(&priv->reg_mutex);
@@ -111,9 +109,7 @@ static enum dsa_tag_protocol rtl83xx_get_tag_protocol(struct dsa_switch *ds,
return DSA_TAG_PROTO_TRAILER;
}
-/*
- * Initialize all VLANS
- */
+/* Initialize all VLANS */
static void rtl83xx_vlan_setup(struct rtl838x_switch_priv *priv)
{
struct rtl838x_vlan_info info;
@@ -218,8 +214,7 @@ static int rtl83xx_setup(struct dsa_switch *ds)
rtl83xx_port_set_salrn(priv, priv->cpu_port, false);
ds->assisted_learning_on_cpu_port = true;
- /*
- * Make sure all frames sent to the switch's MAC are trapped to the CPU-port
+ /* Make sure all frames sent to the switch's MAC are trapped to the CPU-port
* 0: FWD, 1: DROP, 2: TRAP2CPU
*/
if (priv->family_id == RTL8380_FAMILY_ID)
@@ -414,8 +409,8 @@ static void rtl93xx_phylink_validate(struct dsa_switch *ds, int port,
}
// Internal phys of the RTL93xx family provide 10G
- if (priv->ports[port].phy_is_integrated
- && state->interface == PHY_INTERFACE_MODE_1000BASEX) {
+ if (priv->ports[port].phy_is_integrated &&
+ state->interface == PHY_INTERFACE_MODE_1000BASEX) {
phylink_set(mask, 1000baseX_Full);
} else if (priv->ports[port].phy_is_integrated) {
phylink_set(mask, 1000baseX_Full);
@@ -492,6 +487,7 @@ static int rtl83xx_phylink_mac_link_state(struct dsa_switch *ds, int port,
state->pause |= MLO_PAUSE_RX;
if (priv->r->get_port_reg_le(priv->r->mac_tx_pause_sts) & BIT_ULL(port))
state->pause |= MLO_PAUSE_TX;
+
return 1;
}
@@ -506,8 +502,7 @@ static int rtl93xx_phylink_mac_link_state(struct dsa_switch *ds, int port,
if (port < 0 || port > priv->cpu_port)
return -EINVAL;
- /*
- * On the RTL9300 for at least the RTL8226B PHY, the MAC-side link
+ /* On the RTL9300 for at least the RTL8226B PHY, the MAC-side link
* state needs to be read twice in order to read a correct result.
* This would not be necessary for ports connected e.g. to RTL8218D
* PHYs.
@@ -574,6 +569,7 @@ static int rtl93xx_phylink_mac_link_state(struct dsa_switch *ds, int port,
state->pause |= MLO_PAUSE_RX;
if (priv->r->get_port_reg_le(priv->r->mac_tx_pause_sts) & BIT_ULL(port))
state->pause |= MLO_PAUSE_TX;
+
return 1;
}
@@ -988,7 +984,7 @@ static int rtl83xx_mc_group_alloc(struct rtl838x_switch_priv *priv, int port)
set_bit(mc_group, priv->mc_group_bm);
mc_group++; // We cannot use group 0, as this is used for lookup miss flooding
- portmask = BIT_ULL(port) | BIT_ULL(priv->cpu_port);
+ portmask = BIT_ULL(port) | BIT_ULL(priv->cpu_port);
priv->r->write_mcast_pmask(mc_group, portmask);
return mc_group;
@@ -1134,6 +1130,7 @@ static int rtl83xx_set_mac_eee(struct dsa_switch *ds, int port,
pr_info("Enabled EEE for port %d\n", port);
else
pr_info("Disabled EEE for port %d\n", port);
+
return 0;
}
@@ -1158,8 +1155,9 @@ static int rtl93xx_get_mac_eee(struct dsa_switch *ds, int port,
{
struct rtl838x_switch_priv *priv = ds->priv;
- e->supported = SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Full
- | SUPPORTED_2500baseX_Full;
+ e->supported = SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_2500baseX_Full;
priv->r->eee_port_ability(priv, e, port);
@@ -1175,6 +1173,7 @@ static int rtl83xx_set_ageing_time(struct dsa_switch *ds, unsigned int msec)
struct rtl838x_switch_priv *priv = ds->priv;
priv->r->set_ageing_time(msec);
+
return 0;
}
@@ -1306,7 +1305,7 @@ void rtl83xx_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
case BR_STATE_LEARNING: /* 2 */
port_state[index] |= (2 << bit);
break;
- case BR_STATE_FORWARDING: /* 3*/
+ case BR_STATE_FORWARDING: /* 3 */
port_state[index] |= (3 << bit);
default:
break;
@@ -1463,9 +1462,9 @@ static int rtl83xx_vlan_add(struct dsa_switch *ds, int port,
priv->r->vlan_port_pvid_set(port, PBVLAN_TYPE_INNER, vlan->vid);
priv->r->vlan_port_pvid_set(port, PBVLAN_TYPE_OUTER, vlan->vid);
priv->r->vlan_port_pvidmode_set(port, PBVLAN_TYPE_INNER,
- PBVLAN_MODE_UNTAG_AND_PRITAG);
+ PBVLAN_MODE_UNTAG_AND_PRITAG);
priv->r->vlan_port_pvidmode_set(port, PBVLAN_TYPE_OUTER,
- PBVLAN_MODE_UNTAG_AND_PRITAG);
+ PBVLAN_MODE_UNTAG_AND_PRITAG);
priv->ports[port].pvid = vlan->vid;
}
@@ -1523,9 +1522,9 @@ static int rtl83xx_vlan_del(struct dsa_switch *ds, int port,
priv->r->vlan_port_pvid_set(port, PBVLAN_TYPE_INNER, 0);
priv->r->vlan_port_pvid_set(port, PBVLAN_TYPE_OUTER, 0);
priv->r->vlan_port_pvidmode_set(port, PBVLAN_TYPE_INNER,
- PBVLAN_MODE_UNTAG_AND_PRITAG);
+ PBVLAN_MODE_UNTAG_AND_PRITAG);
priv->r->vlan_port_pvidmode_set(port, PBVLAN_TYPE_OUTER,
- PBVLAN_MODE_UNTAG_AND_PRITAG);
+ PBVLAN_MODE_UNTAG_AND_PRITAG);
}
/* Get port memberships of this vlan */
priv->r->vlan_tables_read(vlan->vid, &info);
@@ -1576,8 +1575,7 @@ static void rtl83xx_setup_l2_mc_entry(struct rtl838x_l2_entry *e, int vid, u64 m
u64_to_ether_addr(mac, e->mac);
}
-/*
- * Uses the seed to identify a hash bucket in the L2 using the derived hash key and then loops
+/* Uses the seed to identify a hash bucket in the L2 using the derived hash key and then loops
* over the entries in the bucket until either a matching entry is found or an empty slot
* Returns the filled in rtl838x_l2_entry and the index in the bucket when an entry was found
* when an empty slot was found and must exist is false, the index of the slot is returned
@@ -1606,8 +1604,7 @@ static int rtl83xx_find_l2_hash_entry(struct rtl838x_switch_priv *priv, u64 seed
return idx;
}
-/*
- * Uses the seed to identify an entry in the CAM by looping over all its entries
+/* Uses the seed to identify an entry in the CAM by looping over all its entries
* Returns the filled in rtl838x_l2_entry and the index in the CAM when an entry was found
* when an empty slot was found the index of the slot is returned
* when no slots are available returns -1
@@ -1630,6 +1627,7 @@ static int rtl83xx_find_l2_cam_entry(struct rtl838x_switch_priv *priv, u64 seed,
break;
}
}
+
return idx;
}
@@ -1668,8 +1666,10 @@ static int rtl83xx_port_fdb_add(struct dsa_switch *ds, int port,
}
err = -ENOTSUPP;
+
out:
mutex_unlock(&priv->reg_mutex);
+
return err;
}
@@ -1703,8 +1703,10 @@ static int rtl83xx_port_fdb_del(struct dsa_switch *ds, int port,
goto out;
}
err = -ENOENT;
+
out:
mutex_unlock(&priv->reg_mutex);
+
return err;
}
@@ -1741,6 +1743,7 @@ static int rtl83xx_port_fdb_dump(struct dsa_switch *ds, int port,
}
mutex_unlock(&priv->reg_mutex);
+
return 0;
}
@@ -1810,6 +1813,7 @@ static int rtl83xx_port_mdb_add(struct dsa_switch *ds, int port,
}
err = -ENOTSUPP;
+
out:
mutex_unlock(&priv->reg_mutex);
if (err)
@@ -1862,8 +1866,10 @@ int rtl83xx_port_mdb_del(struct dsa_switch *ds, int port,
goto out;
}
// TODO: Re-enable with a newer kernel: err = -ENOENT;
+
out:
mutex_unlock(&priv->reg_mutex);
+
return err;
}
@@ -1874,7 +1880,7 @@ static int rtl83xx_port_mirror_add(struct dsa_switch *ds, int port,
/* We support 4 mirror groups, one destination port per group */
int group;
struct rtl838x_switch_priv *priv = ds->priv;
- int ctrl_reg, dpm_reg, spm_reg;
+ int ctrl_reg, dpm_reg, spm_reg;
pr_debug("In %s\n", __func__);
@@ -1923,6 +1929,7 @@ static int rtl83xx_port_mirror_add(struct dsa_switch *ds, int port,
priv->mirror_group_ports[group] = mirror->to_local_port;
mutex_unlock(&priv->reg_mutex);
+
return 0;
}
@@ -2054,8 +2061,8 @@ static int rtl83xx_port_lag_join(struct dsa_switch *ds, int port,
if (!priv->lag_devs[i])
priv->lag_devs[i] = lag;
- if (priv->lag_primary[i]==-1) {
- priv->lag_primary[i]=port;
+ if (priv->lag_primary[i] == -1) {
+ priv->lag_primary[i] = port;
} else
priv->is_lagmember[port] = 1;
@@ -2070,8 +2077,8 @@ static int rtl83xx_port_lag_join(struct dsa_switch *ds, int port,
out:
mutex_unlock(&priv->reg_mutex);
- return err;
+ return err;
}
static int rtl83xx_port_lag_leave(struct dsa_switch *ds, int port,
@@ -2081,7 +2088,7 @@ static int rtl83xx_port_lag_leave(struct dsa_switch *ds, int port,
struct rtl838x_switch_priv *priv = ds->priv;
mutex_lock(&priv->reg_mutex);
- for (i=0;i<priv->n_lags;i++) {
+ for (i = 0; i < priv->n_lags; i++) {
if (priv->lags_port_members[i] & BIT_ULL(port)) {
group = i;
break;
@@ -2122,8 +2129,9 @@ int dsa_phy_read(struct dsa_switch *ds, int phy_addr, int phy_reg)
u32 offset = 0;
struct rtl838x_switch_priv *priv = ds->priv;
- if (phy_addr >= 24 && phy_addr <= 27
- && priv->ports[24].phy == PHY_RTL838X_SDS) {
+ if ((phy_addr >= 24) &&
+ (phy_addr <= 27) &&
+ (priv->ports[24].phy == PHY_RTL838X_SDS)) {
if (phy_addr == 26)
offset = 0x100;
val = sw_r32(RTL838X_SDS4_FIB_REG0 + offset + (phy_reg << 2)) & 0xffff;
@@ -2139,8 +2147,9 @@ int dsa_phy_write(struct dsa_switch *ds, int phy_addr, int phy_reg, u16 val)
u32 offset = 0;
struct rtl838x_switch_priv *priv = ds->priv;
- if (phy_addr >= 24 && phy_addr <= 27
- && priv->ports[24].phy == PHY_RTL838X_SDS) {
+ if ((phy_addr >= 24) &&
+ (phy_addr <= 27) &&
+ (priv->ports[24].phy == PHY_RTL838X_SDS)) {
if (phy_addr == 26)
offset = 0x100;
sw_w32(val, RTL838X_SDS4_FIB_REG0 + offset + (phy_reg << 2));
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/qos.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/qos.c
index 2fc8d37f3e..8a2621fb28 100644
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/qos.c
+++ b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/qos.c
@@ -2,8 +2,8 @@
#include <net/dsa.h>
#include <linux/delay.h>
-
#include <asm/mach-rtl838x/mach-rtl83xx.h>
+
#include "rtl83xx.h"
static struct rtl838x_switch_priv *switch_priv;
@@ -20,28 +20,28 @@ int dot1p_priority_remapping[] = {0, 1, 2, 3, 4, 5, 6, 7};
static void rtl839x_read_scheduling_table(int port)
{
- u32 cmd = 1 << 9 /* Execute cmd */
- | 0 << 8 /* Read */
- | 0 << 6 /* Table type 0b00 */
- | (port & 0x3f);
+ u32 cmd = 1 << 9 | /* Execute cmd */
+ 0 << 8 | /* Read */
+ 0 << 6 | /* Table type 0b00 */
+ (port & 0x3f);
rtl839x_exec_tbl2_cmd(cmd);
}
static void rtl839x_write_scheduling_table(int port)
{
- u32 cmd = 1 << 9 /* Execute cmd */
- | 1 << 8 /* Write */
- | 0 << 6 /* Table type 0b00 */
- | (port & 0x3f);
+ u32 cmd = 1 << 9 | /* Execute cmd */
+ 1 << 8 | /* Write */
+ 0 << 6 | /* Table type 0b00 */
+ (port & 0x3f);
rtl839x_exec_tbl2_cmd(cmd);
}
static void rtl839x_read_out_q_table(int port)
{
- u32 cmd = 1 << 9 /* Execute cmd */
- | 0 << 8 /* Read */
- | 2 << 6 /* Table type 0b10 */
- | (port & 0x3f);
+ u32 cmd = 1 << 9 | /* Execute cmd */
+ 0 << 8 | /* Read */
+ 2 << 6 | /* Table type 0b10 */
+ (port & 0x3f);
rtl839x_exec_tbl2_cmd(cmd);
}
@@ -56,12 +56,10 @@ static void rtl838x_storm_enable(struct rtl838x_switch_priv *priv, int port, boo
u32 rtl838x_get_egress_rate(struct rtl838x_switch_priv *priv, int port)
{
- u32 rate;
-
if (port > priv->cpu_port)
return 0;
- rate = sw_r32(RTL838X_SCHED_P_EGR_RATE_CTRL(port)) & 0x3fff;
- return rate;
+
+ return sw_r32(RTL838X_SCHED_P_EGR_RATE_CTRL(port)) & 0x3fff;
}
/* Sets the rate limit, 10MBit/s is equal to a rate value of 625 */
@@ -86,8 +84,10 @@ void rtl838x_egress_rate_queue_limit(struct rtl838x_switch_priv *priv, int port,
{
if (port > priv->cpu_port)
return;
+
if (queue > 7)
return;
+
sw_w32(rate, RTL838X_SCHED_Q_EGR_RATE_CTRL(port, queue));
}
@@ -118,7 +118,8 @@ static void rtl838x_rate_control_init(struct rtl838x_switch_priv *priv)
sw_w32_mask(0xffff, 0x800, RTL838X_SCHED_LB_THR);
/* Enable storm control on all ports with a PHY and limit rates,
- * for UC and MC for both known and unknown addresses */
+ * for UC and MC for both known and unknown addresses
+ */
for (i = 0; i < priv->cpu_port; i++) {
if (priv->ports[i].phy) {
sw_w32((1 << 18) | 0x8000, RTL838X_STORM_CTRL_PORT_UC(i));
@@ -180,7 +181,7 @@ int rtl839x_set_egress_rate(struct rtl838x_switch_priv *priv, int port, u32 rate
sw_w32_mask(0xfff << 20, rate << 20, RTL839X_TBL_ACCESS_DATA_2(8));
rtl839x_write_scheduling_table(port);
-
+
mutex_unlock(&priv->reg_mutex);
return old_rate;
@@ -317,7 +318,7 @@ void rtl839x_setup_prio2queue_matrix(int *min_queues)
/* Sets the CPU queue depending on the internal priority of a packet */
void rtl83xx_setup_prio2queue_cpu_matrix(int *max_queues)
{
- int reg = soc_info.family == RTL8380_FAMILY_ID ? RTL838X_QM_PKT2CPU_INTPRI_MAP
+ int reg = soc_info.family == RTL8380_FAMILY_ID ? RTL838X_QM_PKT2CPU_INTPRI_MAP
: RTL839X_QM_PKT2CPU_INTPRI_MAP;
int i;
u32 v;
@@ -351,7 +352,6 @@ void rtl83xx_set_ingress_priority(int port, int priority)
sw_w32(priority << ((port % 10) *3), RTL838X_PRI_SEL_PORT_PRI(port));
else
sw_w32(priority << ((port % 10) *3), RTL839X_PRI_SEL_PORT_PRI(port));
-
}
int rtl839x_get_scheduling_algorithm(struct rtl838x_switch_priv *priv, int port)
@@ -367,6 +367,7 @@ int rtl839x_get_scheduling_algorithm(struct rtl838x_switch_priv *priv, int port)
if (v & BIT(19))
return WEIGHTED_ROUND_ROBIN;
+
return WEIGHTED_FAIR_QUEUE;
}
@@ -386,7 +387,7 @@ void rtl839x_set_scheduling_algorithm(struct rtl838x_switch_priv *priv, int port
// Get current OAM state
oam_port_state = sw_r32(RTL839X_OAM_PORT_ACT_CTRL(port));
-
+
// Disable OAM to block traffice
v = sw_r32(RTL839X_OAM_CTRL);
sw_w32_mask(0, 1, RTL839X_OAM_CTRL);
@@ -397,7 +398,7 @@ void rtl839x_set_scheduling_algorithm(struct rtl838x_switch_priv *priv, int port
// Set port egress rate to unlimited
egress_rate = rtl839x_set_egress_rate(priv, port, 0xFFFFF);
-
+
// Wait until the egress used page count of that port is 0
i = 0;
do {
@@ -528,7 +529,7 @@ void rtl839x_config_qos(void)
for (p = 0; p < 8; p++)
v |= (dot1p_priority_remapping[p] & 0x7) << (p * 3);
sw_w32(v, RTL839X_PRI_SEL_IPRI_REMAP);
-
+
/* Configure Drop Precedence for Drop Eligible Indicator (DEI)
* Index 0: 0
* Index 1: 2
@@ -572,5 +573,4 @@ void __init rtl83xx_setup_qos(struct rtl838x_switch_priv *priv)
rtl838x_rate_control_init(priv);
else if (priv->family_id == RTL8390_FAMILY_ID)
rtl839x_rate_control_init(priv);
-
}
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl838x.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl838x.c
index 9ce5098979..bd24b4e0ac 100644
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl838x.c
+++ b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl838x.c
@@ -75,8 +75,7 @@ enum template_field_id {
TEMPLATE_FIELD_FLOW_LABEL = 41,
};
-/*
- * The RTL838X SoCs use 5 fixed templates with definitions for which data fields are to
+/* The RTL838X SoCs use 5 fixed templates with definitions for which data fields are to
* be copied from the Ethernet Frame header into the 12 User-definable fields of the Packet
* Inspection Engine's buffer. The following defines the field contents for each of the fixed
* templates. Additionally, 3 user-definable templates can be set up via the definitions
@@ -216,8 +215,7 @@ static u64 rtl838x_l2_hash_seed(u64 mac, u32 vid)
return mac << 12 | vid;
}
-/*
- * Applies the same hash algorithm as the one used currently by the ASIC to the seed
+/* Applies the same hash algorithm as the one used currently by the ASIC to the seed
* and returns a key into the L2 hash table
*/
static u32 rtl838x_l2_hash_key(struct rtl838x_switch_priv *priv, u64 seed)
@@ -237,9 +235,9 @@ static u32 rtl838x_l2_hash_key(struct rtl838x_switch_priv *priv, u64 seed)
h = h1 ^ h2 ^ h3 ^ ((seed >> 55) & 0x1ff);
h ^= ((seed >> 22) & 0x7ff) ^ (seed & 0x7ff);
} else {
- h = ((seed >> 55) & 0x1ff) ^ ((seed >> 44) & 0x7ff)
- ^ ((seed >> 33) & 0x7ff) ^ ((seed >> 22) & 0x7ff)
- ^ ((seed >> 11) & 0x7ff) ^ (seed & 0x7ff);
+ h = ((seed >> 55) & 0x1ff) ^ ((seed >> 44) & 0x7ff) ^
+ ((seed >> 33) & 0x7ff) ^ ((seed >> 22) & 0x7ff) ^
+ ((seed >> 11) & 0x7ff) ^ (seed & 0x7ff);
}
return h;
@@ -275,9 +273,7 @@ inline static int rtl838x_trk_mbr_ctr(int group)
return RTL838X_TRK_MBR_CTR + (group << 2);
}
-/*
- * Fills an L2 entry structure from the SoC registers
- */
+/* Fills an L2 entry structure from the SoC registers */
static void rtl838x_fill_l2_entry(u32 r[], struct rtl838x_l2_entry *e)
{
/* Table contains different entry types, we need to identify the right one:
@@ -316,9 +312,10 @@ static void rtl838x_fill_l2_entry(u32 r[], struct rtl838x_l2_entry *e)
}
e->age = (r[0] >> 17) & 0x3;
e->valid = true;
-
+
/* A valid entry has one of mutli-cast, aging, sa/da-blocking,
- * next-hop or static entry bit set */
+ * next-hop or static entry bit set
+ */
if (!(r[0] & 0x007c0000) && !(r[1] & 0xd0000000))
e->valid = false;
else
@@ -341,9 +338,7 @@ static void rtl838x_fill_l2_entry(u32 r[], struct rtl838x_l2_entry *e)
e->type = IP6_MULTICAST;
}
-/*
- * Fills the 3 SoC table registers r[] with the information of in the rtl838x_l2_entry
- */
+/* Fills the 3 SoC table registers r[] with the information of in the rtl838x_l2_entry */
static void rtl838x_fill_l2_row(u32 r[], struct rtl838x_l2_entry *e)
{
u64 mac = ether_addr_to_u64(e->mac);
@@ -389,21 +384,19 @@ static void rtl838x_fill_l2_row(u32 r[], struct rtl838x_l2_entry *e)
}
}
-/*
- * Read an L2 UC or MC entry out of a hash bucket of the L2 forwarding table
+/* Read an L2 UC or MC entry out of a hash bucket of the L2 forwarding table
* hash is the id of the bucket and pos is the position of the entry in that bucket
* The data read from the SoC is filled into rtl838x_l2_entry
*/
static u64 rtl838x_read_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2_entry *e)
{
- u64 entry;
u32 r[3];
struct table_reg *q = rtl_table_get(RTL8380_TBL_L2, 0); // Access L2 Table 0
u32 idx = (0 << 14) | (hash << 2) | pos; // Search SRAM, with hash and at pos in bucket
int i;
rtl_table_read(q, idx);
- for (i= 0; i < 3; i++)
+ for (i = 0; i < 3; i++)
r[i] = sw_r32(rtl_table_data(q, i));
rtl_table_release(q);
@@ -412,8 +405,7 @@ static u64 rtl838x_read_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2
if (!e->valid)
return 0;
- entry = (((u64) r[1]) << 32) | (r[2]); // mac and vid concatenated as hash seed
- return entry;
+ return (((u64) r[1]) << 32) | (r[2]); // mac and vid concatenated as hash seed
}
static void rtl838x_write_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2_entry *e)
@@ -426,7 +418,7 @@ static void rtl838x_write_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_
rtl838x_fill_l2_row(r, e);
- for (i= 0; i < 3; i++)
+ for (i = 0; i < 3; i++)
sw_w32(r[i], rtl_table_data(q, i));
rtl_table_write(q, idx);
@@ -435,13 +427,12 @@ static void rtl838x_write_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_
static u64 rtl838x_read_cam(int idx, struct rtl838x_l2_entry *e)
{
- u64 entry;
u32 r[3];
struct table_reg *q = rtl_table_get(RTL8380_TBL_L2, 1); // Access L2 Table 1
int i;
rtl_table_read(q, idx);
- for (i= 0; i < 3; i++)
+ for (i = 0; i < 3; i++)
r[i] = sw_r32(rtl_table_data(q, i));
rtl_table_release(q);
@@ -453,8 +444,7 @@ static u64 rtl838x_read_cam(int idx, struct rtl838x_l2_entry *e)
pr_debug("Found in CAM: R1 %x R2 %x R3 %x\n", r[0], r[1], r[2]);
// Return MAC with concatenated VID ac concatenated ID
- entry = (((u64) r[1]) << 32) | r[2];
- return entry;
+ return (((u64) r[1]) << 32) | r[2];
}
static void rtl838x_write_cam(int idx, struct rtl838x_l2_entry *e)
@@ -465,7 +455,7 @@ static void rtl838x_write_cam(int idx, struct rtl838x_l2_entry *e)
rtl838x_fill_l2_row(r, e);
- for (i= 0; i < 3; i++)
+ for (i = 0; i < 3; i++)
sw_w32(r[i], rtl_table_data(q, i));
rtl_table_write(q, idx);
@@ -539,8 +529,7 @@ static void rtl838x_enable_learning(int port, bool enable)
static void rtl838x_enable_flood(int port, bool enable)
{
- /*
- * 0: Forward
+ /* 0: Forward
* 1: Disable
* 2: to CPU
* 3: Copy to CPU
@@ -562,10 +551,10 @@ static void rtl838x_enable_bcast_flood(int port, bool enable)
static void rtl838x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
{
int i;
- u32 cmd = 1 << 15 /* Execute cmd */
- | 1 << 14 /* Read */
- | 2 << 12 /* Table type 0b10 */
- | (msti & 0xfff);
+ u32 cmd = 1 << 15 | /* Execute cmd */
+ 1 << 14 | /* Read */
+ 2 << 12 | /* Table type 0b10 */
+ (msti & 0xfff);
priv->r->exec_tbl0_cmd(cmd);
for (i = 0; i < 2; i++)
@@ -575,10 +564,10 @@ static void rtl838x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port
static void rtl838x_stp_set(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
{
int i;
- u32 cmd = 1 << 15 /* Execute cmd */
- | 0 << 14 /* Write */
- | 2 << 12 /* Table type 0b10 */
- | (msti & 0xfff);
+ u32 cmd = 1 << 15 | /* Execute cmd */
+ 0 << 14 | /* Write */
+ 2 << 12 | /* Table type 0b10 */
+ (msti & 0xfff);
for (i = 0; i < 2; i++)
sw_w32(port_state[i], priv->r->tbl_access_data_0(i));
@@ -605,9 +594,7 @@ void rtl838x_traffic_disable(int source, int dest)
rtl838x_mask_port_reg(BIT(dest), 0, rtl838x_port_iso_ctrl(source));
}
-/*
- * Enables or disables the EEE/EEEP capability of a port
- */
+/* Enables or disables the EEE/EEEP capability of a port */
static void rtl838x_port_eee_set(struct rtl838x_switch_priv *priv, int port, bool enable)
{
u32 v;
@@ -634,9 +621,7 @@ static void rtl838x_port_eee_set(struct rtl838x_switch_priv *priv, int port, boo
}
-/*
- * Get EEE own capabilities and negotiation result
- */
+/* Get EEE own capabilities and negotiation result */
static int rtl838x_eee_port_ability(struct rtl838x_switch_priv *priv,
struct ethtool_eee *e, int port)
{
@@ -729,8 +714,7 @@ static void rtl838x_pie_rule_del(struct rtl838x_switch_priv *priv, int index_fro
mutex_unlock(&priv->reg_mutex);
}
-/*
- * Reads the intermediate representation of the templated match-fields of the
+/* Reads the intermediate representation of the templated match-fields of the
* PIE rule in the pie_rule structure and fills in the raw data fields in the
* raw register space r[].
* The register space configuration size is identical for the RTL8380/90 and RTL9300,
@@ -826,7 +810,6 @@ static void rtl838x_write_pie_templated(u32 r[], struct pie_rule *pr, enum templ
data_m = pr->sip_m >> 16;
}
break;
-
case TEMPLATE_FIELD_SIP2:
case TEMPLATE_FIELD_SIP3:
case TEMPLATE_FIELD_SIP4:
@@ -836,7 +819,6 @@ static void rtl838x_write_pie_templated(u32 r[], struct pie_rule *pr, enum templ
data = pr->sip6.s6_addr16[5 - (field_type - TEMPLATE_FIELD_SIP2)];
data_m = pr->sip6_m.s6_addr16[5 - (field_type - TEMPLATE_FIELD_SIP2)];
break;
-
case TEMPLATE_FIELD_DIP0:
if (pr->is_ipv6) {
data = pr->dip6.s6_addr16[7];
@@ -846,7 +828,6 @@ static void rtl838x_write_pie_templated(u32 r[], struct pie_rule *pr, enum templ
data_m = pr->dip_m;
}
break;
-
case TEMPLATE_FIELD_DIP1:
if (pr->is_ipv6) {
data = pr->dip6.s6_addr16[6];
@@ -856,7 +837,6 @@ static void rtl838x_write_pie_templated(u32 r[], struct pie_rule *pr, enum templ
data_m = pr->dip_m >> 16;
}
break;
-
case TEMPLATE_FIELD_DIP2:
case TEMPLATE_FIELD_DIP3:
case TEMPLATE_FIELD_DIP4:
@@ -866,7 +846,6 @@ static void rtl838x_write_pie_templated(u32 r[], struct pie_rule *pr, enum templ
data = pr->dip6.s6_addr16[5 - (field_type - TEMPLATE_FIELD_DIP2)];
data_m = pr->dip6_m.s6_addr16[5 - (field_type - TEMPLATE_FIELD_DIP2)];
break;
-
case TEMPLATE_FIELD_IP_TOS_PROTO:
data = pr->tos_proto;
data_m = pr->tos_proto_m;
@@ -897,8 +876,7 @@ static void rtl838x_write_pie_templated(u32 r[], struct pie_rule *pr, enum templ
}
}
-/*
- * Creates the intermediate representation of the templated match-fields of the
+/* Creates the intermediate representation of the templated match-fields of the
* PIE rule in the pie_rule structure by reading the raw data fields in the
* raw register space r[].
* The register space configuration size is identical for the RTL8380/90 and RTL9300,
@@ -1002,7 +980,6 @@ static void rtl838x_read_pie_templated(u32 r[], struct pie_rule *pr, enum templa
case TEMPLATE_FIELD_SIP6:
case TEMPLATE_FIELD_SIP7:
break;
-
case TEMPLATE_FIELD_DIP0:
pr->dip = data;
pr->dip_m = data_m;
@@ -1434,13 +1411,17 @@ static int rtl838x_pie_verify_template(struct rtl838x_switch_priv *priv,
return -1;
if (pr->is_ipv6) {
- if ((pr->sip6_m.s6_addr32[0] || pr->sip6_m.s6_addr32[1]
- || pr->sip6_m.s6_addr32[2] || pr->sip6_m.s6_addr32[3])
- && !rtl838x_pie_templ_has(t, TEMPLATE_FIELD_SIP2))
+ if ((pr->sip6_m.s6_addr32[0] ||
+ pr->sip6_m.s6_addr32[1] ||
+ pr->sip6_m.s6_addr32[2] ||
+ pr->sip6_m.s6_addr32[3]) &&
+ !rtl838x_pie_templ_has(t, TEMPLATE_FIELD_SIP2))
return -1;
- if ((pr->dip6_m.s6_addr32[0] || pr->dip6_m.s6_addr32[1]
- || pr->dip6_m.s6_addr32[2] || pr->dip6_m.s6_addr32[3])
- && !rtl838x_pie_templ_has(t, TEMPLATE_FIELD_DIP2))
+ if ((pr->dip6_m.s6_addr32[0] ||
+ pr->dip6_m.s6_addr32[1] ||
+ pr->dip6_m.s6_addr32[2] ||
+ pr->dip6_m.s6_addr32[3]) &&
+ !rtl838x_pie_templ_has(t, TEMPLATE_FIELD_DIP2))
return -1;
}
@@ -1497,6 +1478,7 @@ static int rtl838x_pie_rule_add(struct rtl838x_switch_priv *priv, struct pie_rul
rtl838x_pie_rule_write(priv, idx, pr);
mutex_unlock(&priv->pie_mutex);
+
return 0;
}
@@ -1508,8 +1490,7 @@ static void rtl838x_pie_rule_rm(struct rtl838x_switch_priv *priv, struct pie_rul
clear_bit(idx, priv->pie_use_bm);
}
-/*
- * Initializes the Packet Inspection Engine:
+/* Initializes the Packet Inspection Engine:
* powers it up, enables default matching templates for all blocks
* and clears all rules possibly installed by u-boot
*/
@@ -1695,17 +1676,17 @@ void rtl838x_set_receive_management_action(int port, rma_ctrl_t type, action_typ
case BPDU:
sw_w32_mask(3 << ((port & 0xf) << 1), (action & 0x3) << ((port & 0xf) << 1),
RTL838X_RMA_BPDU_CTRL + ((port >> 4) << 2));
- break;
+ break;
case PTP:
sw_w32_mask(3 << ((port & 0xf) << 1), (action & 0x3) << ((port & 0xf) << 1),
RTL838X_RMA_PTP_CTRL + ((port >> 4) << 2));
- break;
+ break;
case LLTP:
sw_w32_mask(3 << ((port & 0xf) << 1), (action & 0x3) << ((port & 0xf) << 1),
RTL838X_RMA_LLTP_CTRL + ((port >> 4) << 2));
- break;
+ break;
default:
- break;
+ break;
}
}
@@ -1776,7 +1757,7 @@ const struct rtl838x_reg rtl838x_reg = {
.init_eee = rtl838x_init_eee,
.port_eee_set = rtl838x_port_eee_set,
.eee_port_ability = rtl838x_eee_port_ability,
- .l2_hash_seed = rtl838x_l2_hash_seed,
+ .l2_hash_seed = rtl838x_l2_hash_seed,
.l2_hash_key = rtl838x_l2_hash_key,
.read_mcast_pmask = rtl838x_read_mcast_pmask,
.write_mcast_pmask = rtl838x_write_mcast_pmask,
@@ -1816,6 +1797,7 @@ irqreturn_t rtl838x_switch_irq(int irq, void *dev_id)
dsa_port_phylink_mac_change(ds, i, false);
}
}
+
return IRQ_HANDLED;
}
@@ -1832,11 +1814,10 @@ int rtl838x_smi_wait_op(int timeout)
return ret;
}
-/*
- * Reads a register in a page from the PHY
- */
+/* Reads a register in a page from the PHY */
int rtl838x_read_phy(u32 port, u32 page, u32 reg, u32 *val)
{
+ int err = -ETIMEDOUT;
u32 v;
u32 park_page;
@@ -1865,19 +1846,18 @@ int rtl838x_read_phy(u32 port, u32 page, u32 reg, u32 *val)
*val = sw_r32(RTL838X_SMI_ACCESS_PHY_CTRL_2) & 0xffff;
- mutex_unlock(&smi_lock);
- return 0;
+ err = 0;
timeout:
mutex_unlock(&smi_lock);
+
return -ETIMEDOUT;
}
-/*
- * Write to a register in a page of the PHY
- */
+/* Write to a register in a page of the PHY */
int rtl838x_write_phy(u32 port, u32 page, u32 reg, u32 val)
{
+ int err = -ETIMEDOUT;
u32 v;
u32 park_page;
@@ -1902,19 +1882,18 @@ int rtl838x_write_phy(u32 port, u32 page, u32 reg, u32 val)
if (rtl838x_smi_wait_op(100000))
goto timeout;
- mutex_unlock(&smi_lock);
- return 0;
+ err = 0;
timeout:
mutex_unlock(&smi_lock);
+
return -ETIMEDOUT;
}
-/*
- * Read an mmd register of a PHY
- */
+/* Read an mmd register of a PHY */
int rtl838x_read_mmd_phy(u32 port, u32 addr, u32 reg, u32 *val)
{
+ int err = -ETIMEDOUT;
u32 v;
mutex_lock(&smi_lock);
@@ -1939,19 +1918,18 @@ int rtl838x_read_mmd_phy(u32 port, u32 addr, u32 reg, u32 *val)
*val = sw_r32(RTL838X_SMI_ACCESS_PHY_CTRL_2) & 0xffff;
- mutex_unlock(&smi_lock);
- return 0;
+ err = 0;
timeout:
mutex_unlock(&smi_lock);
- return -ETIMEDOUT;
+
+ return err;
}
-/*
- * Write to an mmd register of a PHY
- */
+/* Write to an mmd register of a PHY */
int rtl838x_write_mmd_phy(u32 port, u32 addr, u32 reg, u32 val)
{
+ int err = -ETIMEDOUT;
u32 v;
pr_debug("MMD write: port %d, dev %d, reg %d, val %x\n", port, addr, reg, val);
@@ -1975,12 +1953,11 @@ int rtl838x_write_mmd_phy(u32 port, u32 addr, u32 reg, u32 val)
if (rtl838x_smi_wait_op(100000))
goto timeout;
- mutex_unlock(&smi_lock);
- return 0;
+ err = 0;
timeout:
mutex_unlock(&smi_lock);
- return -ETIMEDOUT;
+ return err;
}
void rtl8380_get_version(struct rtl838x_switch_priv *priv)
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl838x.h b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl838x.h
index 19049e4c95..68a4675e11 100644
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl838x.h
+++ b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl838x.h
@@ -5,9 +5,7 @@
#include <net/dsa.h>
-/*
- * Register definition
- */
+/* Register definition */
#define RTL838X_MAC_PORT_CTRL(port) (0xd560 + (((port) << 7)))
#define RTL839X_MAC_PORT_CTRL(port) (0x8004 + (((port) << 7)))
#define RTL930X_MAC_PORT_CTRL(port) (0x3260 + (((port) << 6)))
@@ -398,17 +396,16 @@
#define RTL839X_SPCL_TRAP_SWITCH_IPV4_ADDR_CTRL (0x106C)
#define RTL839X_SPCL_TRAP_CRC_CTRL (0x1070)
/* special port action controls */
-/*
- values:
- 0 = FORWARD (default)
- 1 = DROP
- 2 = TRAP2CPU
- 3 = FLOOD IN ALL PORT
-
- Register encoding.
- offset = CTRL + (port >> 4) << 2
- value/mask = 3 << ((port&0xF) << 1)
-*/
+/* values:
+ * 0 = FORWARD (default)
+ * 1 = DROP
+ * 2 = TRAP2CPU
+ * 3 = FLOOD IN ALL PORT
+ *
+ * Register encoding.
+ * offset = CTRL + (port >> 4) << 2
+ * value/mask = 3 << ((port & 0xF) << 1)
+ */
typedef enum {
BPDU = 0,
@@ -429,17 +426,17 @@ typedef enum {
COPY2CPU,
} action_type_t;
-#define RTL838X_RMA_BPDU_CTRL (0x4330)
+#define RTL838X_RMA_BPDU_CTRL (0x4330)
#define RTL839X_RMA_BPDU_CTRL (0x122C)
#define RTL930X_RMA_BPDU_CTRL (0x9E7C)
#define RTL931X_RMA_BPDU_CTRL (0x881C)
-#define RTL838X_RMA_PTP_CTRL (0x4338)
+#define RTL838X_RMA_PTP_CTRL (0x4338)
#define RTL839X_RMA_PTP_CTRL (0x123C)
#define RTL930X_RMA_PTP_CTRL (0x9E88)
#define RTL931X_RMA_PTP_CTRL (0x8834)
-#define RTL838X_RMA_LLTP_CTRL (0x4340)
+#define RTL838X_RMA_LLTP_CTRL (0x4340)
#define RTL839X_RMA_LLTP_CTRL (0x124C)
#define RTL930X_RMA_LLTP_CTRL (0x9EFC)
#define RTL931X_RMA_LLTP_CTRL (0x8918)
@@ -871,8 +868,7 @@ struct rtl838x_l3_intf {
u8 ip6_pbr_icmp_redirect;
};
-/*
- * An entry in the RTL93XX SoC's ROUTER_MAC tables setting up a termination point
+/* An entry in the RTL93XX SoC's ROUTER_MAC tables setting up a termination point
* for the L3 routing system. Packets arriving and matching an entry in this table
* will be considered for routing.
* Mask fields state whether the corresponding data fields matter for matching
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl839x.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl839x.c
index 986a4b5f45..6fac8bd674 100644
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl839x.c
+++ b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl839x.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
#include <asm/mach-rtl838x/mach-rtl83xx.h>
+
#include "rtl83xx.h"
#define RTL839X_VLAN_PORT_TAG_STS_UNTAG 0x0
@@ -228,8 +229,7 @@ static void rtl839x_vlan_set_untagged(u32 vlan, u64 portmask)
rtl_table_release(r);
}
-/* Sets the L2 forwarding to be based on either the inner VLAN tag or the outer
- */
+/* Sets the L2 forwarding to be based on either the inner VLAN tag or the outer */
static void rtl839x_vlan_fwd_on_inner(int port, bool is_set)
{
if (is_set)
@@ -238,9 +238,7 @@ static void rtl839x_vlan_fwd_on_inner(int port, bool is_set)
rtl839x_mask_port_reg_be(0ULL, BIT_ULL(port), RTL839X_VLAN_PORT_FWD);
}
-/*
- * Hash seed is vid (actually rvid) concatenated with the MAC address
- */
+/* Hash seed is vid (actually rvid) concatenated with the MAC address */
static u64 rtl839x_l2_hash_seed(u64 mac, u32 vid)
{
u64 v = vid;
@@ -251,8 +249,7 @@ static u64 rtl839x_l2_hash_seed(u64 mac, u32 vid)
return v;
}
-/*
- * Applies the same hash algorithm as the one used currently by the ASIC to the seed
+/* Applies the same hash algorithm as the one used currently by the ASIC to the seed
* and returns a key into the L2 hash table
*/
static u32 rtl839x_l2_hash_key(struct rtl838x_switch_priv *priv, u64 seed)
@@ -260,18 +257,18 @@ static u32 rtl839x_l2_hash_key(struct rtl838x_switch_priv *priv, u64 seed)
u32 h1, h2, h;
if (sw_r32(priv->r->l2_ctrl_0) & 1) {
- h1 = (u32) (((seed >> 60) & 0x3f) ^ ((seed >> 54) & 0x3f)
- ^ ((seed >> 36) & 0x3f) ^ ((seed >> 30) & 0x3f)
- ^ ((seed >> 12) & 0x3f) ^ ((seed >> 6) & 0x3f));
- h2 = (u32) (((seed >> 48) & 0x3f) ^ ((seed >> 42) & 0x3f)
- ^ ((seed >> 24) & 0x3f) ^ ((seed >> 18) & 0x3f)
- ^ (seed & 0x3f));
+ h1 = (u32) (((seed >> 60) & 0x3f) ^ ((seed >> 54) & 0x3f) ^
+ ((seed >> 36) & 0x3f) ^ ((seed >> 30) & 0x3f) ^
+ ((seed >> 12) & 0x3f) ^ ((seed >> 6) & 0x3f));
+ h2 = (u32) (((seed >> 48) & 0x3f) ^ ((seed >> 42) & 0x3f) ^
+ ((seed >> 24) & 0x3f) ^ ((seed >> 18) & 0x3f) ^
+ (seed & 0x3f));
h = (h1 << 6) | h2;
} else {
- h = (seed >> 60)
- ^ ((((seed >> 48) & 0x3f) << 6) | ((seed >> 54) & 0x3f))
- ^ ((seed >> 36) & 0xfff) ^ ((seed >> 24) & 0xfff)
- ^ ((seed >> 12) & 0xfff) ^ (seed & 0xfff);
+ h = (seed >> 60) ^
+ ((((seed >> 48) & 0x3f) << 6) | ((seed >> 54) & 0x3f)) ^
+ ((seed >> 36) & 0xfff) ^ ((seed >> 24) & 0xfff) ^
+ ((seed >> 12) & 0xfff) ^ (seed & 0xfff);
}
return h;
@@ -368,9 +365,7 @@ static void rtl839x_fill_l2_entry(u32 r[], struct rtl838x_l2_entry *e)
// pr_info("%s: vid %d, rvid: %d\n", __func__, e->vid, e->rvid);
}
-/*
- * Fills the 3 SoC table registers r[] with the information in the rtl838x_l2_entry
- */
+/* Fills the 3 SoC table registers r[] with the information in the rtl838x_l2_entry */
static void rtl839x_fill_l2_row(u32 r[], struct rtl838x_l2_entry *e)
{
if (!e->valid) {
@@ -417,8 +412,7 @@ static void rtl839x_fill_l2_row(u32 r[], struct rtl838x_l2_entry *e)
}
}
-/*
- * Read an L2 UC or MC entry out of a hash bucket of the L2 forwarding table
+/* Read an L2 UC or MC entry out of a hash bucket of the L2 forwarding table
* hash is the id of the bucket and pos is the position of the entry in that bucket
* The data read from the SoC is filled into rtl838x_l2_entry
*/
@@ -430,7 +424,7 @@ static u64 rtl839x_read_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2
int i;
rtl_table_read(q, idx);
- for (i= 0; i < 3; i++)
+ for (i = 0; i < 3; i++)
r[i] = sw_r32(rtl_table_data(q, i));
rtl_table_release(q);
@@ -452,7 +446,7 @@ static void rtl839x_write_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_
rtl839x_fill_l2_row(r, e);
- for (i= 0; i < 3; i++)
+ for (i = 0; i < 3; i++)
sw_w32(r[i], rtl_table_data(q, i));
rtl_table_write(q, idx);
@@ -466,7 +460,7 @@ static u64 rtl839x_read_cam(int idx, struct rtl838x_l2_entry *e)
int i;
rtl_table_read(q, idx);
- for (i= 0; i < 3; i++)
+ for (i = 0; i < 3; i++)
r[i] = sw_r32(rtl_table_data(q, i));
rtl_table_release(q);
@@ -489,7 +483,7 @@ static void rtl839x_write_cam(int idx, struct rtl838x_l2_entry *e)
rtl839x_fill_l2_row(r, e);
- for (i= 0; i < 3; i++)
+ for (i = 0; i < 3; i++)
sw_w32(r[i], rtl_table_data(q, i));
rtl_table_write(q, idx);
@@ -583,8 +577,7 @@ static void rtl839x_enable_learning(int port, bool enable)
static void rtl839x_enable_flood(int port, bool enable)
{
- /*
- * 0: Forward
+ /* 0: Forward
* 1: Disable
* 2: to CPU
* 3: Copy to CPU
@@ -623,6 +616,7 @@ irqreturn_t rtl839x_switch_irq(int irq, void *dev_id)
dsa_port_phylink_mac_change(ds, i, false);
}
}
+
return IRQ_HANDLED;
}
@@ -689,6 +683,7 @@ int rtl839x_read_phy(u32 port, u32 page, u32 reg, u32 *val)
errout:
mutex_unlock(&smi_lock);
+
return err;
}
@@ -729,12 +724,11 @@ int rtl839x_write_phy(u32 port, u32 page, u32 reg, u32 val)
errout:
mutex_unlock(&smi_lock);
+
return err;
}
-/*
- * Read an mmd register of the PHY
- */
+/* Read an mmd register of the PHY */
int rtl839x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val)
{
int err = 0;
@@ -765,12 +759,11 @@ int rtl839x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val)
errout:
mutex_unlock(&smi_lock);
+
return err;
}
-/*
- * Write to an mmd register of the PHY
- */
+/* Write to an mmd register of the PHY */
int rtl839x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val)
{
int err = 0;
@@ -802,6 +795,7 @@ int rtl839x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val)
errout:
mutex_unlock(&smi_lock);
+
return err;
}
@@ -838,10 +832,10 @@ void rtl839x_vlan_profile_dump(int profile)
static void rtl839x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
{
int i;
- u32 cmd = 1 << 16 /* Execute cmd */
- | 0 << 15 /* Read */
- | 5 << 12 /* Table type 0b101 */
- | (msti & 0xfff);
+ u32 cmd = 1 << 16 | /* Execute cmd */
+ 0 << 15 | /* Read */
+ 5 << 12 | /* Table type 0b101 */
+ (msti & 0xfff);
priv->r->exec_tbl0_cmd(cmd);
for (i = 0; i < 4; i++)
@@ -851,18 +845,16 @@ static void rtl839x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port
static void rtl839x_stp_set(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
{
int i;
- u32 cmd = 1 << 16 /* Execute cmd */
- | 1 << 15 /* Write */
- | 5 << 12 /* Table type 0b101 */
- | (msti & 0xfff);
+ u32 cmd = 1 << 16 | /* Execute cmd */
+ 1 << 15 | /* Write */
+ 5 << 12 | /* Table type 0b101 */
+ (msti & 0xfff);
for (i = 0; i < 4; i++)
sw_w32(port_state[i], priv->r->tbl_access_data_0(i));
priv->r->exec_tbl0_cmd(cmd);
}
-/*
- * Enables or disables the EEE/EEEP capability of a port
- */
+/* Enables or disables the EEE/EEEP capability of a port */
void rtl839x_port_eee_set(struct rtl838x_switch_priv *priv, int port, bool enable)
{
u32 v;
@@ -885,9 +877,7 @@ void rtl839x_port_eee_set(struct rtl838x_switch_priv *priv, int port, bool enabl
priv->ports[port].eee_enabled = enable;
}
-/*
- * Get EEE own capabilities and negotiation result
- */
+/* Get EEE own capabilities and negotiation result */
int rtl839x_eee_port_ability(struct rtl838x_switch_priv *priv, struct ethtool_eee *e, int port)
{
u64 link, a;
@@ -944,9 +934,7 @@ static void rtl839x_pie_lookup_enable(struct rtl838x_switch_priv *priv, int inde
sw_w32_mask(0, BIT(block), RTL839X_ACL_BLK_LOOKUP_CTRL);
}
-/*
- * Delete a range of Packet Inspection Engine rules
- */
+/* Delete a range of Packet Inspection Engine rules */
static int rtl839x_pie_rule_del(struct rtl838x_switch_priv *priv, int index_from, int index_to)
{
u32 v = (index_from << 1)| (index_to << 13 ) | BIT(0);
@@ -962,11 +950,11 @@ static int rtl839x_pie_rule_del(struct rtl838x_switch_priv *priv, int index_from
} while (sw_r32(RTL839X_ACL_CLR_CTRL) & BIT(0));
mutex_unlock(&priv->reg_mutex);
+
return 0;
}
-/*
- * Reads the intermediate representation of the templated match-fields of the
+/* Reads the intermediate representation of the templated match-fields of the
* PIE rule in the pie_rule structure and fills in the raw data fields in the
* raw register space r[].
* The register space configuration size is identical for the RTL8380/90 and RTL9300,
@@ -1067,7 +1055,6 @@ static void rtl839x_write_pie_templated(u32 r[], struct pie_rule *pr, enum templ
data_m = pr->sip_m >> 16;
}
break;
-
case TEMPLATE_FIELD_SIP2:
case TEMPLATE_FIELD_SIP3:
case TEMPLATE_FIELD_SIP4:
@@ -1077,7 +1064,6 @@ static void rtl839x_write_pie_templated(u32 r[], struct pie_rule *pr, enum templ
data = pr->sip6.s6_addr16[5 - (field_type - TEMPLATE_FIELD_SIP2)];
data_m = pr->sip6_m.s6_addr16[5 - (field_type - TEMPLATE_FIELD_SIP2)];
break;
-
case TEMPLATE_FIELD_DIP0:
if (pr->is_ipv6) {
data = pr->dip6.s6_addr16[7];
@@ -1087,7 +1073,6 @@ static void rtl839x_write_pie_templated(u32 r[], struct pie_rule *pr, enum templ
data_m = pr->dip_m;
}
break;
-
case TEMPLATE_FIELD_DIP1:
if (pr->is_ipv6) {
data = pr->dip6.s6_addr16[6];
@@ -1097,7 +1082,6 @@ static void rtl839x_write_pie_templated(u32 r[], struct pie_rule *pr, enum templ
data_m = pr->dip_m >> 16;
}
break;
-
case TEMPLATE_FIELD_DIP2:
case TEMPLATE_FIELD_DIP3:
case TEMPLATE_FIELD_DIP4:
@@ -1107,7 +1091,6 @@ static void rtl839x_write_pie_templated(u32 r[], struct pie_rule *pr, enum templ
data = pr->dip6.s6_addr16[5 - (field_type - TEMPLATE_FIELD_DIP2)];
data_m = pr->dip6_m.s6_addr16[5 - (field_type - TEMPLATE_FIELD_DIP2)];
break;
-
case TEMPLATE_FIELD_IP_TOS_PROTO:
data = pr->tos_proto;
data_m = pr->tos_proto_m;
@@ -1140,8 +1123,7 @@ static void rtl839x_write_pie_templated(u32 r[], struct pie_rule *pr, enum templ
}
}
-/*
- * Creates the intermediate representation of the templated match-fields of the
+/* Creates the intermediate representation of the templated match-fields of the
* PIE rule in the pie_rule structure by reading the raw data fields in the
* raw register space r[].
* The register space configuration size is identical for the RTL8380/90 and RTL9300,
@@ -1541,13 +1523,17 @@ static int rtl839x_pie_verify_template(struct rtl838x_switch_priv *priv,
return -1;
if (pr->is_ipv6) {
- if ((pr->sip6_m.s6_addr32[0] || pr->sip6_m.s6_addr32[1]
- || pr->sip6_m.s6_addr32[2] || pr->sip6_m.s6_addr32[3])
- && !rtl839x_pie_templ_has(t, TEMPLATE_FIELD_SIP2))
+ if ((pr->sip6_m.s6_addr32[0] ||
+ pr->sip6_m.s6_addr32[1] ||
+ pr->sip6_m.s6_addr32[2] ||
+ pr->sip6_m.s6_addr32[3]) &&
+ !rtl839x_pie_templ_has(t, TEMPLATE_FIELD_SIP2))
return -1;
- if ((pr->dip6_m.s6_addr32[0] || pr->dip6_m.s6_addr32[1]
- || pr->dip6_m.s6_addr32[2] || pr->dip6_m.s6_addr32[3])
- && !rtl839x_pie_templ_has(t, TEMPLATE_FIELD_DIP2))
+ if ((pr->dip6_m.s6_addr32[0] ||
+ pr->dip6_m.s6_addr32[1] ||
+ pr->dip6_m.s6_addr32[2] ||
+ pr->dip6_m.s6_addr32[3]) &&
+ !rtl839x_pie_templ_has(t, TEMPLATE_FIELD_DIP2))
return -1;
}
@@ -1607,6 +1593,7 @@ static int rtl839x_pie_rule_add(struct rtl838x_switch_priv *priv, struct pie_rul
rtl839x_pie_rule_write(priv, idx, pr);
mutex_unlock(&priv->pie_mutex);
+
return 0;
}
@@ -1743,9 +1730,7 @@ static void rtl839x_route_write(int idx, struct rtl83xx_route *rt)
rtl_table_release(r);
}
-/*
- * Configure the switch's own MAC addresses used when routing packets
- */
+/* Configure the switch's own MAC addresses used when routing packets */
static void rtl839x_setup_port_macs(struct rtl838x_switch_priv *priv)
{
int i;
@@ -1836,17 +1821,17 @@ void rtl839x_set_receive_management_action(int port, rma_ctrl_t type, action_typ
case BPDU:
sw_w32_mask(3 << ((port & 0xf) << 1), (action & 0x3) << ((port & 0xf) << 1),
RTL839X_RMA_BPDU_CTRL + ((port >> 4) << 2));
- break;
+ break;
case PTP:
sw_w32_mask(3 << ((port & 0xf) << 1), (action & 0x3) << ((port & 0xf) << 1),
RTL839X_RMA_PTP_CTRL + ((port >> 4) << 2));
- break;
+ break;
case LLTP:
sw_w32_mask(3 << ((port & 0xf) << 1), (action & 0x3) << ((port & 0xf) << 1),
RTL839X_RMA_LLTP_CTRL + ((port >> 4) << 2));
- break;
+ break;
default:
- break;
+ break;
}
}
@@ -1917,7 +1902,7 @@ const struct rtl838x_reg rtl839x_reg = {
.init_eee = rtl839x_init_eee,
.port_eee_set = rtl839x_port_eee_set,
.eee_port_ability = rtl839x_eee_port_ability,
- .l2_hash_seed = rtl839x_l2_hash_seed,
+ .l2_hash_seed = rtl839x_l2_hash_seed,
.l2_hash_key = rtl839x_l2_hash_key,
.read_mcast_pmask = rtl839x_read_mcast_pmask,
.write_mcast_pmask = rtl839x_write_mcast_pmask,
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl83xx.h b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl83xx.h
index 485d0e8a7e..679f0533b4 100644
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl83xx.h
+++ b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl83xx.h
@@ -134,4 +134,3 @@ int rtl83xx_lag_add(struct dsa_switch *ds, int group, int port, struct netdev_la
int rtl83xx_lag_del(struct dsa_switch *ds, int group, int port);
#endif /* _NET_DSA_RTL83XX_H */
-
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl930x.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl930x.c
index 5dde8353e2..6cd0c6b814 100644
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl930x.c
+++ b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl930x.c
@@ -242,8 +242,7 @@ static void rtl930x_vlan_set_untagged(u32 vlan, u64 portmask)
rtl_table_release(r);
}
-/* Sets the L2 forwarding to be based on either the inner VLAN tag or the outer
- */
+/* Sets the L2 forwarding to be based on either the inner VLAN tag or the outer */
static void rtl930x_vlan_fwd_on_inner(int port, bool is_set)
{
// Always set all tag modes to fwd based on either inner or outer tag
@@ -289,10 +288,10 @@ static void rtl930x_l2_learning_setup(void)
static void rtl930x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
{
int i;
- u32 cmd = 1 << 17 /* Execute cmd */
- | 0 << 16 /* Read */
- | 4 << 12 /* Table type 0b10 */
- | (msti & 0xfff);
+ u32 cmd = 1 << 17 | /* Execute cmd */
+ 0 << 16 | /* Read */
+ 4 << 12 | /* Table type 0b10 */
+ (msti & 0xfff);
priv->r->exec_tbl0_cmd(cmd);
for (i = 0; i < 2; i++)
@@ -303,10 +302,10 @@ static void rtl930x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port
static void rtl930x_stp_set(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
{
int i;
- u32 cmd = 1 << 17 /* Execute cmd */
- | 1 << 16 /* Write */
- | 4 << 12 /* Table type 4 */
- | (msti & 0xfff);
+ u32 cmd = 1 << 17 | /* Execute cmd */
+ 1 << 16 | /* Write */
+ 4 << 12 | /* Table type 4 */
+ (msti & 0xfff);
for (i = 0; i < 2; i++)
sw_w32(port_state[i], RTL930X_TBL_ACCESS_DATA_0(i));
@@ -338,8 +337,7 @@ static u64 rtl930x_l2_hash_seed(u64 mac, u32 vid)
return v;
}
-/*
- * Calculate both the block 0 and the block 1 hash by applyingthe same hash
+/* Calculate both the block 0 and the block 1 hash by applyingthe same hash
* algorithm as the one used currently by the ASIC to the seed, and return
* both hashes in the lower and higher word of the return value since only 12 bit of
* the hash are significant
@@ -348,9 +346,12 @@ static u32 rtl930x_l2_hash_key(struct rtl838x_switch_priv *priv, u64 seed)
{
u32 k0, k1, h1, h2, h;
- k0 = (u32) (((seed >> 55) & 0x1f) ^ ((seed >> 44) & 0x7ff)
- ^ ((seed >> 33) & 0x7ff) ^ ((seed >> 22) & 0x7ff)
- ^ ((seed >> 11) & 0x7ff) ^ (seed & 0x7ff));
+ k0 = (u32) (((seed >> 55) & 0x1f) ^
+ ((seed >> 44) & 0x7ff) ^
+ ((seed >> 33) & 0x7ff) ^
+ ((seed >> 22) & 0x7ff) ^
+ ((seed >> 11) & 0x7ff) ^
+ (seed & 0x7ff));
h1 = (seed >> 11) & 0x7ff;
h1 = ((h1 & 0x1f) << 6) | ((h1 >> 5) & 0x3f);
@@ -358,9 +359,12 @@ static u32 rtl930x_l2_hash_key(struct rtl838x_switch_priv *priv, u64 seed)
h2 = (seed >> 33) & 0x7ff;
h2 = ((h2 & 0x3f) << 5)| ((h2 >> 6) & 0x3f);
- k1 = (u32) (((seed << 55) & 0x1f) ^ ((seed >> 44) & 0x7ff) ^ h2
- ^ ((seed >> 22) & 0x7ff) ^ h1
- ^ (seed & 0x7ff));
+ k1 = (u32) (((seed << 55) & 0x1f) ^
+ ((seed >> 44) & 0x7ff) ^
+ h2 ^
+ ((seed >> 22) & 0x7ff) ^
+ h1 ^
+ (seed & 0x7ff));
// Algorithm choice for block 0
if (sw_r32(RTL930X_L2_CTRL) & BIT(0))
@@ -382,9 +386,7 @@ static u32 rtl930x_l2_hash_key(struct rtl838x_switch_priv *priv, u64 seed)
return h;
}
-/*
- * Fills an L2 entry structure from the SoC registers
- */
+/* Fills an L2 entry structure from the SoC registers */
static void rtl930x_fill_l2_entry(u32 r[], struct rtl838x_l2_entry *e)
{
pr_debug("In %s valid?\n", __func__);
@@ -443,9 +445,7 @@ static void rtl930x_fill_l2_entry(u32 r[], struct rtl838x_l2_entry *e)
}
}
-/*
- * Fills the 3 SoC table registers r[] with the information of in the rtl838x_l2_entry
- */
+/* Fills the 3 SoC table registers r[] with the information of in the rtl838x_l2_entry */
static void rtl930x_fill_l2_row(u32 r[], struct rtl838x_l2_entry *e)
{
u32 port;
@@ -457,9 +457,12 @@ static void rtl930x_fill_l2_row(u32 r[], struct rtl838x_l2_entry *e)
r[2] = BIT(31); // Set valid bit
- r[0] = ((u32)e->mac[0]) << 24 | ((u32)e->mac[1]) << 16
- | ((u32)e->mac[2]) << 8 | ((u32)e->mac[3]);
- r[1] = ((u32)e->mac[4]) << 24 | ((u32)e->mac[5]) << 16;
+ r[0] = ((u32)e->mac[0]) << 24 |
+ ((u32)e->mac[1]) << 16 |
+ ((u32)e->mac[2]) << 8 |
+ ((u32)e->mac[3]);
+ r[1] = ((u32)e->mac[4]) << 24 |
+ ((u32)e->mac[5]) << 16;
r[2] |= e->next_hop ? BIT(12) : 0;
@@ -490,8 +493,7 @@ static void rtl930x_fill_l2_row(u32 r[], struct rtl838x_l2_entry *e)
}
}
-/*
- * Read an L2 UC or MC entry out of a hash bucket of the L2 forwarding table
+/* Read an L2 UC or MC entry out of a hash bucket of the L2 forwarding table
* hash is the id of the bucket and pos is the position of the entry in that bucket
* The data read from the SoC is filled into rtl838x_l2_entry
*/
@@ -506,9 +508,10 @@ static u64 rtl930x_read_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2
pr_debug("%s: hash %08x, pos: %d\n", __func__, hash, pos);
- /* On the RTL93xx, 2 different hash algorithms are used making it a total of
- * 8 buckets that need to be searched, 4 for each hash-half
- * Use second hash space when bucket is between 4 and 8 */
+ /* On the RTL93xx, 2 different hash algorithms are used making it a
+ * total of 8 buckets that need to be searched, 4 for each hash-half
+ * Use second hash space when bucket is between 4 and 8
+ */
if (pos >= 4) {
pos -= 4;
hash >>= 16;
@@ -531,11 +534,16 @@ static u64 rtl930x_read_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2
if (!e->valid)
return 0;
- mac = ((u64)e->mac[0]) << 40 | ((u64)e->mac[1]) << 32 | ((u64)e->mac[2]) << 24
- | ((u64)e->mac[3]) << 16 | ((u64)e->mac[4]) << 8 | ((u64)e->mac[5]);
+ mac = ((u64)e->mac[0]) << 40 |
+ ((u64)e->mac[1]) << 32 |
+ ((u64)e->mac[2]) << 24 |
+ ((u64)e->mac[3]) << 16 |
+ ((u64)e->mac[4]) << 8 |
+ ((u64)e->mac[5]);
seed = rtl930x_l2_hash_seed(mac, e->rvid);
pr_debug("%s: mac %016llx, seed %016llx\n", __func__, mac, seed);
+
// return vid with concatenated mac as unique id
return seed;
}
@@ -553,7 +561,7 @@ static void rtl930x_write_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_
rtl930x_fill_l2_row(r, e);
- for (i= 0; i < 3; i++)
+ for (i = 0; i < 3; i++)
sw_w32(r[i], rtl_table_data(q, i));
rtl_table_write(q, idx);
@@ -567,7 +575,7 @@ static u64 rtl930x_read_cam(int idx, struct rtl838x_l2_entry *e)
int i;
rtl_table_read(q, idx);
- for (i= 0; i < 3; i++)
+ for (i = 0; i < 3; i++)
r[i] = sw_r32(rtl_table_data(q, i));
rtl_table_release(q);
@@ -588,7 +596,7 @@ static void rtl930x_write_cam(int idx, struct rtl838x_l2_entry *e)
rtl930x_fill_l2_row(r, e);
- for (i= 0; i < 3; i++)
+ for (i = 0; i < 3; i++)
sw_w32(r[i], rtl_table_data(q, i));
rtl_table_write(q, idx);
@@ -607,6 +615,7 @@ static u64 rtl930x_read_mcast_pmask(int idx)
rtl_table_release(q);
pr_debug("%s: Index idx %d has portmask %08x\n", __func__, idx, portmask);
+
return portmask;
}
@@ -632,12 +641,12 @@ u64 rtl930x_traffic_get(int source)
rtl_table_read(r, source);
v = sw_r32(rtl_table_data(r, 0));
rtl_table_release(r);
- return v >> 3;
+ v = v >> 3;
+
+ return v;
}
-/*
- * Enable traffic between a source port and a destination port matrix
- */
+/* Enable traffic between a source port and a destination port matrix */
void rtl930x_traffic_set(int source, u64 dest_matrix)
{
struct table_reg *r = rtl_table_get(RTL9300_TBL_0, 6);
@@ -698,7 +707,8 @@ irqreturn_t rtl930x_switch_irq(int irq, void *dev_id)
for (i = 0; i < 28; i++) {
if (ports & BIT(i)) {
/* Read the register twice because of issues with latency at least
- * with the external RTL8226 PHY on the XGS1210 */
+ * with the external RTL8226 PHY on the XGS1210
+ */
link = sw_r32(RTL930X_MAC_LINK_STS);
link = sw_r32(RTL930X_MAC_LINK_STS);
if (link & BIT(i))
@@ -772,9 +782,7 @@ int rtl930x_read_phy(u32 port, u32 page, u32 reg, u32 *val)
return err;
}
-/*
- * Write to an mmd register of the PHY
- */
+/* Write to an mmd register of the PHY */
int rtl930x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val)
{
int err = 0;
@@ -803,9 +811,7 @@ int rtl930x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val)
return err;
}
-/*
- * Read an mmd register of the PHY
- */
+/* Read an mmd register of the PHY */
int rtl930x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val)
{
int err = 0;
@@ -834,8 +840,7 @@ int rtl930x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val)
return err;
}
-/*
- * Calculate both the block 0 and the block 1 hash, and return in
+/* Calculate both the block 0 and the block 1 hash, and return in
* lower and higher word of the return value since only 12 bit of
* the hash are significant
*/
@@ -843,19 +848,25 @@ u32 rtl930x_hash(struct rtl838x_switch_priv *priv, u64 seed)
{
u32 k0, k1, h1, h2, h;
- k0 = (u32) (((seed >> 55) & 0x1f) ^ ((seed >> 44) & 0x7ff)
- ^ ((seed >> 33) & 0x7ff) ^ ((seed >> 22) & 0x7ff)
- ^ ((seed >> 11) & 0x7ff) ^ (seed & 0x7ff));
+ k0 = (u32) (((seed >> 55) & 0x1f) ^
+ ((seed >> 44) & 0x7ff) ^
+ ((seed >> 33) & 0x7ff) ^
+ ((seed >> 22) & 0x7ff) ^
+ ((seed >> 11) & 0x7ff) ^
+ (seed & 0x7ff));
h1 = (seed >> 11) & 0x7ff;
h1 = ((h1 & 0x1f) << 6) | ((h1 >> 5) & 0x3f);
h2 = (seed >> 33) & 0x7ff;
- h2 = ((h2 & 0x3f) << 5)| ((h2 >> 6) & 0x3f);
+ h2 = ((h2 & 0x3f) << 5) | ((h2 >> 6) & 0x3f);
- k1 = (u32) (((seed << 55) & 0x1f) ^ ((seed >> 44) & 0x7ff) ^ h2
- ^ ((seed >> 22) & 0x7ff) ^ h1
- ^ (seed & 0x7ff));
+ k1 = (u32) (((seed << 55) & 0x1f) ^
+ ((seed >> 44) & 0x7ff) ^
+ h2 ^
+ ((seed >> 22) & 0x7ff) ^
+ h1 ^
+ (seed & 0x7ff));
// Algorithm choice for block 0
if (sw_r32(RTL930X_L2_CTRL) & BIT(0))
@@ -877,9 +888,7 @@ u32 rtl930x_hash(struct rtl838x_switch_priv *priv, u64 seed)
return h;
}
-/*
- * Enables or disables the EEE/EEEP capability of a port
- */
+/* Enables or disables the EEE/EEEP capability of a port */
void rtl930x_port_eee_set(struct rtl838x_switch_priv *priv, int port, bool enable)
{
u32 v;
@@ -901,9 +910,7 @@ void rtl930x_port_eee_set(struct rtl838x_switch_priv *priv, int port, bool enabl
priv->ports[port].eee_enabled = enable;
}
-/*
- * Get EEE own capabilities and negotiation result
- */
+/* Get EEE own capabilities and negotiation result */
int rtl930x_eee_port_ability(struct rtl838x_switch_priv *priv, struct ethtool_eee *e, int port)
{
u32 link, a;
@@ -1012,41 +1019,41 @@ static u32 rtl930x_l3_hash6(struct in6_addr *ip6, int algorithm, bool move_dip)
rows[9] = (HASH_PICK(ip6->s6_addr[9], 0, 6) << 3) | HASH_PICK(ip6->s6_addr[10], 5, 3);
rows[10] = (HASH_PICK(ip6->s6_addr[10], 0, 5) << 4) | HASH_PICK(ip6->s6_addr[11], 4, 4);
if (!algorithm) {
- rows[11] = (HASH_PICK(ip6->s6_addr[11], 0, 4) << 5)
- | (HASH_PICK(ip6->s6_addr[12], 3, 5) << 0);
- rows[12] = (HASH_PICK(ip6->s6_addr[12], 0, 3) << 6)
- | (HASH_PICK(ip6->s6_addr[13], 2, 6) << 0);
- rows[13] = (HASH_PICK(ip6->s6_addr[13], 0, 2) << 7)
- | (HASH_PICK(ip6->s6_addr[14], 1, 7) << 0);
+ rows[11] = (HASH_PICK(ip6->s6_addr[11], 0, 4) << 5) |
+ (HASH_PICK(ip6->s6_addr[12], 3, 5) << 0);
+ rows[12] = (HASH_PICK(ip6->s6_addr[12], 0, 3) << 6) |
+ (HASH_PICK(ip6->s6_addr[13], 2, 6) << 0);
+ rows[13] = (HASH_PICK(ip6->s6_addr[13], 0, 2) << 7) |
+ (HASH_PICK(ip6->s6_addr[14], 1, 7) << 0);
if (!move_dip) {
- rows[14] = (HASH_PICK(ip6->s6_addr[14], 0, 1) << 8)
- | (HASH_PICK(ip6->s6_addr[15], 0, 8) << 0);
+ rows[14] = (HASH_PICK(ip6->s6_addr[14], 0, 1) << 8) |
+ (HASH_PICK(ip6->s6_addr[15], 0, 8) << 0);
}
- hash = rows[0] ^ rows[1] ^ rows[2] ^ rows[3] ^ rows[4] ^ rows[5] ^ rows[6]
- ^ rows[7] ^ rows[8] ^ rows[9] ^ rows[10] ^ rows[11] ^ rows[12]
- ^ rows[13] ^ rows[14];
+ hash = rows[0] ^ rows[1] ^ rows[2] ^ rows[3] ^ rows[4] ^
+ rows[5] ^ rows[6] ^ rows[7] ^ rows[8] ^ rows[9] ^
+ rows[10] ^ rows[11] ^ rows[12] ^ rows[13] ^ rows[14];
} else {
rows[11] = (HASH_PICK(ip6->s6_addr[11], 0, 4) << 5);
rows[12] = (HASH_PICK(ip6->s6_addr[12], 3, 5) << 0);
- rows[13] = (HASH_PICK(ip6->s6_addr[12], 0, 3) << 6)
- | HASH_PICK(ip6->s6_addr[13], 2, 6);
- rows[14] = (HASH_PICK(ip6->s6_addr[13], 0, 2) << 7)
- | HASH_PICK(ip6->s6_addr[14], 1, 7);
+ rows[13] = (HASH_PICK(ip6->s6_addr[12], 0, 3) << 6) |
+ HASH_PICK(ip6->s6_addr[13], 2, 6);
+ rows[14] = (HASH_PICK(ip6->s6_addr[13], 0, 2) << 7) |
+ HASH_PICK(ip6->s6_addr[14], 1, 7);
if (!move_dip) {
- rows[15] = (HASH_PICK(ip6->s6_addr[14], 0, 1) << 8)
- | (HASH_PICK(ip6->s6_addr[15], 0, 8) << 0);
+ rows[15] = (HASH_PICK(ip6->s6_addr[14], 0, 1) << 8) |
+ (HASH_PICK(ip6->s6_addr[15], 0, 8) << 0);
}
s0 = rows[12] + rows[13] + rows[14];
s1 = (s0 & 0x1ff) + ((s0 & (0x1ff << 9)) >> 9);
pH = (s1 & 0x1ff) + ((s1 & (0x1ff << 9)) >> 9);
- hash = rows[0] ^ rows[1] ^ rows[2] ^ rows[3] ^ rows[4] ^ rows[5] ^ rows[6]
- ^ rows[7] ^ rows[8] ^ rows[9] ^ rows[10] ^ rows[11] ^ pH ^ rows[15];
+ hash = rows[0] ^ rows[1] ^ rows[2] ^ rows[3] ^ rows[4] ^
+ rows[5] ^ rows[6] ^ rows[7] ^ rows[8] ^ rows[9] ^
+ rows[10] ^ rows[11] ^ pH ^ rows[15];
}
return hash;
}
-/*
- * Read a prefix route entry from the L3_PREFIX_ROUTE_IPUC table
+/* Read a prefix route entry from the L3_PREFIX_ROUTE_IPUC table
* We currently only support IPv4 and IPv6 unicast route
*/
static void rtl930x_route_read(int idx, struct rtl83xx_route *rt)
@@ -1128,8 +1135,7 @@ static void rtl930x_net6_mask(int prefix_len, struct in6_addr *ip6_m)
ip6_m->s6_addr[o] |= b ? 0xff00 >> b : 0x00;
}
-/*
- * Read a host route entry from the table using its index
+/* Read a host route entry from the table using its index
* We currently only support IPv4 and IPv6 unicast route
*/
static void rtl930x_host_route_read(int idx, struct rtl83xx_route *rt)
@@ -1181,8 +1187,7 @@ out:
rtl_table_release(r);
}
-/*
- * Write a host route entry from the table using its index
+/* Write a host route entry from the table using its index
* We currently only support IPv4 and IPv6 unicast route
*/
static void rtl930x_host_route_write(int idx, struct rtl83xx_route *rt)
@@ -1237,8 +1242,7 @@ out:
rtl_table_release(r);
}
-/*
- * Look up the index of a prefix route in the routing table CAM for unicast IPv4/6 routes
+/* Look up the index of a prefix route in the routing table CAM for unicast IPv4/6 routes
* using hardware offload.
*/
static int rtl930x_route_lookup_hw(struct rtl83xx_route *rt)
@@ -1317,8 +1321,7 @@ static int rtl930x_find_l3_slot(struct rtl83xx_route *rt, bool must_exist)
return -1;
}
-/*
- * Write a prefix route into the routing table CAM at position idx
+/* Write a prefix route into the routing table CAM at position idx
* Currently only IPv4 and IPv6 unicast routes are supported
*/
static void rtl930x_route_write(int idx, struct rtl83xx_route *rt)
@@ -1400,8 +1403,7 @@ static void rtl930x_route_write(int idx, struct rtl83xx_route *rt)
}
-/*
- * Get the destination MAC and L3 egress interface ID of a nexthop entry from
+/* Get the destination MAC and L3 egress interface ID of a nexthop entry from
* the SoC's L3_NEXTHOP table
*/
static void rtl930x_get_l3_nexthop(int idx, u16 *dmac_id, u16 *interface)
@@ -1467,9 +1469,7 @@ static int rtl930x_l3_mtu_add(struct rtl838x_switch_priv *priv, int mtu)
return mtu_id;
}
-/*
- * Creates an interface for a route by setting up the HW tables in the SoC
- */
+/* Creates an interface for a route by setting up the HW tables in the SoC */
static int rtl930x_l3_intf_add(struct rtl838x_switch_priv *priv, struct rtl838x_l3_intf *intf)
{
int i, intf_id, mtu_id;
@@ -1501,8 +1501,7 @@ static int rtl930x_l3_intf_add(struct rtl838x_switch_priv *priv, struct rtl838x_
}
}
-/*
- * Set the destination MAC and L3 egress interface ID for a nexthop entry in the SoC's
+/* Set the destination MAC and L3 egress interface ID for a nexthop entry in the SoC's
* L3_NEXTHOP table. The nexthop entry is identified by idx.
* dmac_id is the reference to the L2 entry in the L2 forwarding table, special values are
* 0x7ffe: TRAP2CPU
@@ -1530,8 +1529,7 @@ static void rtl930x_pie_lookup_enable(struct rtl838x_switch_priv *priv, int inde
sw_w32_mask(0, BIT(block), RTL930X_PIE_BLK_LOOKUP_CTRL);
}
-/*
- * Reads the intermediate representation of the templated match-fields of the
+/* Reads the intermediate representation of the templated match-fields of the
* PIE rule in the pie_rule structure and fills in the raw data fields in the
* raw register space r[].
* The register space configuration size is identical for the RTL8380/90 and RTL9300,
@@ -1624,7 +1622,6 @@ static void rtl930x_write_pie_templated(u32 r[], struct pie_rule *pr, enum templ
data_m = pr->sip_m >> 16;
}
break;
-
case TEMPLATE_FIELD_SIP2:
case TEMPLATE_FIELD_SIP3:
case TEMPLATE_FIELD_SIP4:
@@ -1634,7 +1631,6 @@ static void rtl930x_write_pie_templated(u32 r[], struct pie_rule *pr, enum templ
data = pr->sip6.s6_addr16[5 - (field_type - TEMPLATE_FIELD_SIP2)];
data_m = pr->sip6_m.s6_addr16[5 - (field_type - TEMPLATE_FIELD_SIP2)];
break;
-
case TEMPLATE_FIELD_DIP0:
if (pr->is_ipv6) {
data = pr->dip6.s6_addr16[7];
@@ -1644,7 +1640,6 @@ static void rtl930x_write_pie_templated(u32 r[], struct pie_rule *pr, enum templ
data_m = pr->dip_m;
}
break;
-
case TEMPLATE_FIELD_DIP1:
if (pr->is_ipv6) {
data = pr->dip6.s6_addr16[6];
@@ -1654,7 +1649,6 @@ static void rtl930x_write_pie_templated(u32 r[], struct pie_rule *pr, enum templ
data_m = pr->dip_m >> 16;
}
break;
-
case TEMPLATE_FIELD_DIP2:
case TEMPLATE_FIELD_DIP3:
case TEMPLATE_FIELD_DIP4:
@@ -1664,7 +1658,6 @@ static void rtl930x_write_pie_templated(u32 r[], struct pie_rule *pr, enum templ
data = pr->dip6.s6_addr16[5 - (field_type - TEMPLATE_FIELD_DIP2)];
data_m = pr->dip6_m.s6_addr16[5 - (field_type - TEMPLATE_FIELD_DIP2)];
break;
-
case TEMPLATE_FIELD_IP_TOS_PROTO:
data = pr->tos_proto;
data_m = pr->tos_proto_m;
@@ -1900,8 +1893,7 @@ static bool rtl930x_pie_templ_has(int t, enum template_field_id field_type)
return false;
}
-/*
- * Verify that the rule pr is compatible with a given template t in block block
+/* Verify that the rule pr is compatible with a given template t in block block
* Note that this function is SoC specific since the values of e.g. TEMPLATE_FIELD_SIP0
* depend on the SoC
*/
@@ -1917,13 +1909,17 @@ static int rtl930x_pie_verify_template(struct rtl838x_switch_priv *priv,
return -1;
if (pr->is_ipv6) {
- if ((pr->sip6_m.s6_addr32[0] || pr->sip6_m.s6_addr32[1]
- || pr->sip6_m.s6_addr32[2] || pr->sip6_m.s6_addr32[3])
- && !rtl930x_pie_templ_has(t, TEMPLATE_FIELD_SIP2))
+ if ((pr->sip6_m.s6_addr32[0] ||
+ pr->sip6_m.s6_addr32[1] ||
+ pr->sip6_m.s6_addr32[2] ||
+ pr->sip6_m.s6_addr32[3]) &&
+ !rtl930x_pie_templ_has(t, TEMPLATE_FIELD_SIP2))
return -1;
- if ((pr->dip6_m.s6_addr32[0] || pr->dip6_m.s6_addr32[1]
- || pr->dip6_m.s6_addr32[2] || pr->dip6_m.s6_addr32[3])
- && !rtl930x_pie_templ_has(t, TEMPLATE_FIELD_DIP2))
+ if ((pr->dip6_m.s6_addr32[0] ||
+ pr->dip6_m.s6_addr32[1] ||
+ pr->dip6_m.s6_addr32[2] ||
+ pr->dip6_m.s6_addr32[3]) &&
+ !rtl930x_pie_templ_has(t, TEMPLATE_FIELD_DIP2))
return -1;
}
@@ -1991,9 +1987,7 @@ static int rtl930x_pie_rule_add(struct rtl838x_switch_priv *priv, struct pie_rul
return 0;
}
-/*
- * Delete a range of Packet Inspection Engine rules
- */
+/* Delete a range of Packet Inspection Engine rules */
static int rtl930x_pie_rule_del(struct rtl838x_switch_priv *priv, int index_from, int index_to)
{
u32 v = (index_from << 1)| (index_to << 12 ) | BIT(0);
@@ -2040,7 +2034,7 @@ static void rtl930x_pie_init(struct rtl838x_switch_priv *priv)
// Assign blocks 0-7 to VACL phase (bit = 0), blocks 8-15 to IACL (bit = 1)
sw_w32(0xff00, RTL930X_PIE_BLK_PHASE_CTRL);
-
+
// Enable predefined templates 0, 1 for first quarter of all blocks
template_selectors = 0 | (1 << 4);
for (i = 0; i < priv->n_pie_blocks / 4; i++)
@@ -2063,8 +2057,7 @@ static void rtl930x_pie_init(struct rtl838x_switch_priv *priv)
}
-/*
- * Sets up an egress interface for L3 actions
+/* Sets up an egress interface for L3 actions
* Actions for ip4/6_icmp_redirect, ip4/6_pbr_icmp_redirect are:
* 0: FORWARD, 1: DROP, 2: TRAP2CPU, 3: COPY2CPU, 4: TRAP2MASTERCPU 5: COPY2MASTERCPU
* 6: HARDDROP
@@ -2097,8 +2090,7 @@ static void rtl930x_set_l3_egress_intf(int idx, struct rtl838x_l3_intf *intf)
rtl_table_release(r);
}
-/*
- * Reads a MAC entry for L3 termination as entry point for routing
+/* Reads a MAC entry for L3 termination as entry point for routing
* from the hardware table
* idx is the index into the L3_ROUTER_MAC table
*/
@@ -2121,18 +2113,17 @@ static void rtl930x_get_l3_router_mac(u32 idx, struct rtl93xx_rt_mac *m)
m->vid = v & 0xfff;
m->vid_mask = w & 0xfff;
m->action = sw_r32(rtl_table_data(r, 6)) & 0x7;
- m->mac_mask = ((((u64)sw_r32(rtl_table_data(r, 5))) << 32) & 0xffffffffffffULL)
- | (sw_r32(rtl_table_data(r, 4)));
- m->mac = ((((u64)sw_r32(rtl_table_data(r, 1))) << 32) & 0xffffffffffffULL)
- | (sw_r32(rtl_table_data(r, 2)));
+ m->mac_mask = ((((u64)sw_r32(rtl_table_data(r, 5))) << 32) & 0xffffffffffffULL) |
+ (sw_r32(rtl_table_data(r, 4)));
+ m->mac = ((((u64)sw_r32(rtl_table_data(r, 1))) << 32) & 0xffffffffffffULL) |
+ (sw_r32(rtl_table_data(r, 2)));
// Bits L3_INTF and BMSK_L3_INTF are 0
out:
rtl_table_release(r);
}
-/*
- * Writes a MAC entry for L3 termination as entry point for routing
+/* Writes a MAC entry for L3 termination as entry point for routing
* into the hardware table
* idx is the index into the L3_ROUTER_MAC table
*/
@@ -2172,8 +2163,7 @@ static void rtl930x_set_l3_router_mac(u32 idx, struct rtl93xx_rt_mac *m)
rtl_table_release(r);
}
-/*
- * Get the Destination-MAC of an L3 egress interface or the Source MAC for routed packets
+/* Get the Destination-MAC of an L3 egress interface or the Source MAC for routed packets
* from the SoC's L3_EGR_INTF_MAC table
* Indexes 0-2047 are DMACs, 2048+ are SMACs
*/
@@ -2192,8 +2182,8 @@ static u64 rtl930x_get_l3_egress_mac(u32 idx)
return mac;
}
-/*
- * Set the Destination-MAC of a route or the Source MAC of an L3 egress interface
+
+/* Set the Destination-MAC of a route or the Source MAC of an L3 egress interface
* in the SoC's L3_EGR_INTF_MAC table
* Indexes 0-2047 are DMACs, 2048+ are SMACs
*/
@@ -2211,8 +2201,7 @@ static void rtl930x_set_l3_egress_mac(u32 idx, u64 mac)
rtl_table_release(r);
}
-/*
- * Configure L3 routing settings of the device:
+/* Configure L3 routing settings of the device:
* - MTUs
* - Egress interface
* - The router's MAC address on which routed packets are expected
@@ -2425,7 +2414,7 @@ static void rtl930x_led_init(struct rtl838x_switch_priv *priv)
return;
}
- for (i= 0; i < priv->cpu_port; i++) {
+ for (i = 0; i < priv->cpu_port; i++) {
pos = (i << 1) % 32;
sw_w32_mask(0x3 << pos, 0, RTL930X_LED_PORT_FIB_SET_SEL_CTRL(i));
sw_w32_mask(0x3 << pos, 0, RTL930X_LED_PORT_COPR_SET_SEL_CTRL(i));
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl931x.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl931x.c
index ee8d6c2c73..802eecccd8 100644
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl931x.c
+++ b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl931x.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
#include <asm/mach-rtl838x/mach-rtl83xx.h>
+
#include "rtl83xx.h"
#define RTL931X_VLAN_PORT_TAG_STS_INTERNAL 0x0
@@ -142,12 +143,12 @@ void rtl931x_vlan_profile_dump(int index)
return;
profile[0] = sw_r32(RTL931X_VLAN_PROFILE_SET(index));
- profile[1] = (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 4) & 0x1FFFFFFFULL) << 32
- | (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 8) & 0xFFFFFFFF);
- profile[2] = (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 16) & 0x1FFFFFFFULL) << 32
- | (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 12) & 0xFFFFFFFF);
- profile[3] = (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 20) & 0x1FFFFFFFULL) << 32
- | (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 24) & 0xFFFFFFFF);
+ profile[1] = (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 4) & 0x1FFFFFFFULL) << 32 |
+ (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 8) & 0xFFFFFFFF);
+ profile[2] = (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 16) & 0x1FFFFFFFULL) << 32 |
+ (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 12) & 0xFFFFFFFF);
+ profile[3] = (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 20) & 0x1FFFFFFFULL) << 32 |
+ (sw_r32(RTL931X_VLAN_PROFILE_SET(index) + 24) & 0xFFFFFFFF);
pr_info("VLAN %d: L2 learning: %d, L2 Unknown MultiCast Field %llx, \
IPv4 Unknown MultiCast Field %llx, IPv6 Unknown MultiCast Field: %llx",
@@ -157,10 +158,10 @@ void rtl931x_vlan_profile_dump(int index)
static void rtl931x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
{
int i;
- u32 cmd = 1 << 20 /* Execute cmd */
- | 0 << 19 /* Read */
- | 5 << 15 /* Table type 0b101 */
- | (msti & 0x3fff);
+ u32 cmd = 1 << 20 | /* Execute cmd */
+ 0 << 19 | /* Read */
+ 5 << 15 | /* Table type 0b101 */
+ (msti & 0x3fff);
priv->r->exec_tbl0_cmd(cmd);
for (i = 0; i < 4; i++)
@@ -170,10 +171,10 @@ static void rtl931x_stp_get(struct rtl838x_switch_priv *priv, u16 msti, u32 port
static void rtl931x_stp_set(struct rtl838x_switch_priv *priv, u16 msti, u32 port_state[])
{
int i;
- u32 cmd = 1 << 20 /* Execute cmd */
- | 1 << 19 /* Write */
- | 5 << 15 /* Table type 0b101 */
- | (msti & 0x3fff);
+ u32 cmd = 1 << 20 | /* Execute cmd */
+ 1 << 19 | /* Write */
+ 5 << 15 | /* Table type 0b101 */
+ (msti & 0x3fff);
for (i = 0; i < 4; i++)
sw_w32(port_state[i], priv->r->tbl_access_data_0(i));
priv->r->exec_tbl0_cmd(cmd);
@@ -316,6 +317,7 @@ irqreturn_t rtl931x_switch_irq(int irq, void *dev_id)
}
}
}
+
return IRQ_HANDLED;
}
@@ -352,6 +354,7 @@ int rtl931x_write_phy(u32 port, u32 page, u32 reg, u32 val)
err = -EIO;
mutex_unlock(&smi_lock);
+
return err;
}
@@ -380,12 +383,11 @@ int rtl931x_read_phy(u32 port, u32 page, u32 reg, u32 *val)
__func__, port, page, reg, *val, v);
mutex_unlock(&smi_lock);
+
return 0;
}
-/*
- * Read an mmd register of the PHY
- */
+/* Read an mmd register of the PHY */
int rtl931x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val)
{
int err = 0;
@@ -427,9 +429,7 @@ int rtl931x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val)
return err;
}
-/*
- * Write to an mmd register of the PHY
- */
+/* Write to an mmd register of the PHY */
int rtl931x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val)
{
int err = 0;
@@ -460,6 +460,7 @@ int rtl931x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val)
pr_debug("%s: port %d, dev: %x, regnum: %x, val: %x (err %d)\n", __func__,
port, devnum, mdiobus_c45_regad(regnum), val, err);
mutex_unlock(&smi_lock);
+
return err;
}
@@ -538,12 +539,12 @@ u64 rtl931x_traffic_get(int source)
rtl_table_read(r, source);
v = sw_r32(rtl_table_data(r, 0));
rtl_table_release(r);
- return v >> 3;
+ v = v >> 3;
+
+ return v;
}
-/*
- * Enable traffic between a source port and a destination port matrix
- */
+/* Enable traffic between a source port and a destination port matrix */
void rtl931x_traffic_set(int source, u64 dest_matrix)
{
struct table_reg *r = rtl_table_get(RTL9310_TBL_0, 6);
@@ -581,8 +582,7 @@ static u64 rtl931x_l2_hash_seed(u64 mac, u32 vid)
return v;
}
-/*
- * Calculate both the block 0 and the block 1 hash by applyingthe same hash
+/* Calculate both the block 0 and the block 1 hash by applyingthe same hash
* algorithm as the one used currently by the ASIC to the seed, and return
* both hashes in the lower and higher word of the return value since only 12 bit of
* the hash are significant.
@@ -629,9 +629,7 @@ static u32 rtl931x_l2_hash_key(struct rtl838x_switch_priv *priv, u64 seed)
return h;
}
-/*
- * Fills an L2 entry structure from the SoC registers
- */
+/* Fills an L2 entry structure from the SoC registers */
static void rtl931x_fill_l2_entry(u32 r[], struct rtl838x_l2_entry *e)
{
pr_debug("In %s valid?\n", __func__);
@@ -697,9 +695,7 @@ static void rtl931x_fill_l2_entry(u32 r[], struct rtl838x_l2_entry *e)
}
}
-/*
- * Fills the 3 SoC table registers r[] with the information of in the rtl838x_l2_entry
- */
+/* Fills the 3 SoC table registers r[] with the information of in the rtl838x_l2_entry */
static void rtl931x_fill_l2_row(u32 r[], struct rtl838x_l2_entry *e)
{
u32 port;
@@ -711,9 +707,12 @@ static void rtl931x_fill_l2_row(u32 r[], struct rtl838x_l2_entry *e)
r[2] = BIT(31); // Set valid bit
- r[0] = ((u32)e->mac[0]) << 24 | ((u32)e->mac[1]) << 16
- | ((u32)e->mac[2]) << 8 | ((u32)e->mac[3]);
- r[1] = ((u32)e->mac[4]) << 24 | ((u32)e->mac[5]) << 16;
+ r[0] = ((u32)e->mac[0]) << 24 |
+ ((u32)e->mac[1]) << 16 |
+ ((u32)e->mac[2]) << 8 |
+ ((u32)e->mac[3]);
+ r[1] = ((u32)e->mac[4]) << 24 |
+ ((u32)e->mac[5]) << 16;
r[2] |= e->next_hop ? BIT(12) : 0;
@@ -744,8 +743,7 @@ static void rtl931x_fill_l2_row(u32 r[], struct rtl838x_l2_entry *e)
}
}
-/*
- * Read an L2 UC or MC entry out of a hash bucket of the L2 forwarding table
+/* Read an L2 UC or MC entry out of a hash bucket of the L2 forwarding table
* hash is the id of the bucket and pos is the position of the entry in that bucket
* The data read from the SoC is filled into rtl838x_l2_entry
*/
@@ -762,7 +760,8 @@ static u64 rtl931x_read_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2
/* On the RTL93xx, 2 different hash algorithms are used making it a total of
* 8 buckets that need to be searched, 4 for each hash-half
- * Use second hash space when bucket is between 4 and 8 */
+ * Use second hash space when bucket is between 4 and 8
+ */
if (pos >= 4) {
pos -= 4;
hash >>= 16;
@@ -785,18 +784,23 @@ static u64 rtl931x_read_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_l2
if (!e->valid)
return 0;
- mac = ((u64)e->mac[0]) << 40 | ((u64)e->mac[1]) << 32 | ((u64)e->mac[2]) << 24
- | ((u64)e->mac[3]) << 16 | ((u64)e->mac[4]) << 8 | ((u64)e->mac[5]);
+ mac = ((u64)e->mac[0]) << 40 |
+ ((u64)e->mac[1]) << 32 |
+ ((u64)e->mac[2]) << 24 |
+ ((u64)e->mac[3]) << 16 |
+ ((u64)e->mac[4]) << 8 |
+ ((u64)e->mac[5]);
seed = rtl931x_l2_hash_seed(mac, e->rvid);
pr_debug("%s: mac %016llx, seed %016llx\n", __func__, mac, seed);
+
// return vid with concatenated mac as unique id
return seed;
}
static u64 rtl931x_read_cam(int idx, struct rtl838x_l2_entry *e)
{
- return 0;
+ return 0;
}
static void rtl931x_write_cam(int idx, struct rtl838x_l2_entry *e)
@@ -817,12 +821,11 @@ static void rtl931x_write_l2_entry_using_hash(u32 hash, u32 pos, struct rtl838x_
rtl931x_fill_l2_row(r, e);
pr_info("%s: %d: %08x %08x %08x\n", __func__, idx, r[0], r[1], r[2]);
- for (i= 0; i < 4; i++)
+ for (i = 0; i < 4; i++)
sw_w32(r[i], rtl_table_data(q, i));
rtl_table_write(q, idx);
rtl_table_release(q);
-
}
static void rtl931x_vlan_fwd_on_inner(int port, bool is_set)
@@ -857,7 +860,7 @@ static void rtl931x_vlan_profile_setup(int profile)
p[5] = 0x1FFFFFF; // IPv6 unknwon MC flooding portmask
p[6] = 0xFFFFFFFF;
- for (i = 0; i < 7; i++)
+ for (int i = 0; i < 7; i++)
sw_w32(p[i], RTL931X_VLAN_PROFILE_SET(profile) + i * 4);
pr_info("Leaving %s\n", __func__);
}
@@ -888,6 +891,7 @@ static u64 rtl931x_read_mcast_pmask(int idx)
rtl_table_release(q);
pr_debug("%s: Index idx %d has portmask %016llx\n", __func__, idx, portmask);
+
return portmask;
}
@@ -919,6 +923,7 @@ static int rtl931x_set_ageing_time(unsigned long msec)
t = t > 0x1FFFFF ? 0x1FFFFF : t;
sw_w32_mask(0x1FFFFF, t, RTL931X_L2_AGE_CTRL);
pr_debug("Dynamic aging for ports: %x\n", sw_r32(RTL931X_L2_PORT_AGE_CTRL));
+
return 0;
}
void rtl931x_sw_init(struct rtl838x_switch_priv *priv)
@@ -933,8 +938,7 @@ static void rtl931x_pie_lookup_enable(struct rtl838x_switch_priv *priv, int inde
sw_w32_mask(0, BIT(block), RTL931X_PIE_BLK_LOOKUP_CTRL);
}
-/*
- * Fills the data in the intermediate representation in the pie_rule structure
+/* Fills the data in the intermediate representation in the pie_rule structure
* into a data field for a given template field field_type
* TODO: This function looks very similar to the function of the rtl9300, but
* since it uses the physical template_field_id, which are different for each
@@ -1031,7 +1035,6 @@ int rtl931x_pie_data_fill(enum template_field_id field_type, struct pie_rule *pr
*data = pr->sip6.s6_addr16[5 - (field_type - TEMPLATE_FIELD_SIP2)];
*data_m = pr->sip6_m.s6_addr16[5 - (field_type - TEMPLATE_FIELD_SIP2)];
break;
-
case TEMPLATE_FIELD_DIP0:
if (pr->is_ipv6) {
*data = pr->dip6.s6_addr16[7];
@@ -1050,7 +1053,6 @@ int rtl931x_pie_data_fill(enum template_field_id field_type, struct pie_rule *pr
*data_m = pr->dip_m >> 16;
}
break;
-
case TEMPLATE_FIELD_DIP2:
case TEMPLATE_FIELD_DIP3:
case TEMPLATE_FIELD_DIP4:
@@ -1060,7 +1062,6 @@ int rtl931x_pie_data_fill(enum template_field_id field_type, struct pie_rule *pr
*data = pr->dip6.s6_addr16[5 - (field_type - TEMPLATE_FIELD_DIP2)];
*data_m = pr->dip6_m.s6_addr16[5 - (field_type - TEMPLATE_FIELD_DIP2)];
break;
-
case TEMPLATE_FIELD_IP_TOS_PROTO:
*data = pr->tos_proto;
*data_m = pr->tos_proto_m;
@@ -1092,8 +1093,7 @@ int rtl931x_pie_data_fill(enum template_field_id field_type, struct pie_rule *pr
return 0;
}
-/*
- * Reads the intermediate representation of the templated match-fields of the
+/* Reads the intermediate representation of the templated match-fields of the
* PIE rule in the pie_rule structure and fills in the raw data fields in the
* raw register space r[].
* The register space configuration size is identical for the RTL8380/90 and RTL9300,
@@ -1310,8 +1310,7 @@ static bool rtl931x_pie_templ_has(int t, enum template_field_id field_type)
return false;
}
-/*
- * Verify that the rule pr is compatible with a given template t in block block
+/* Verify that the rule pr is compatible with a given template t in block block
* Note that this function is SoC specific since the values of e.g. TEMPLATE_FIELD_SIP0
* depend on the SoC
*/
@@ -1327,13 +1326,17 @@ static int rtl931x_pie_verify_template(struct rtl838x_switch_priv *priv,
return -1;
if (pr->is_ipv6) {
- if ((pr->sip6_m.s6_addr32[0] || pr->sip6_m.s6_addr32[1]
- || pr->sip6_m.s6_addr32[2] || pr->sip6_m.s6_addr32[3])
- && !rtl931x_pie_templ_has(t, TEMPLATE_FIELD_SIP2))
+ if ((pr->sip6_m.s6_addr32[0] ||
+ pr->sip6_m.s6_addr32[1] ||
+ pr->sip6_m.s6_addr32[2] ||
+ pr->sip6_m.s6_addr32[3]) &&
+ !rtl931x_pie_templ_has(t, TEMPLATE_FIELD_SIP2))
return -1;
- if ((pr->dip6_m.s6_addr32[0] || pr->dip6_m.s6_addr32[1]
- || pr->dip6_m.s6_addr32[2] || pr->dip6_m.s6_addr32[3])
- && !rtl931x_pie_templ_has(t, TEMPLATE_FIELD_DIP2))
+ if ((pr->dip6_m.s6_addr32[0] ||
+ pr->dip6_m.s6_addr32[1] ||
+ pr->dip6_m.s6_addr32[2] ||
+ pr->dip6_m.s6_addr32[3]) &&
+ !rtl931x_pie_templ_has(t, TEMPLATE_FIELD_DIP2))
return -1;
}
@@ -1398,12 +1401,11 @@ static int rtl931x_pie_rule_add(struct rtl838x_switch_priv *priv, struct pie_rul
rtl931x_pie_rule_write(priv, idx, pr);
mutex_unlock(&priv->pie_mutex);
+
return 0;
}
-/*
- * Delete a range of Packet Inspection Engine rules
- */
+/* Delete a range of Packet Inspection Engine rules */
static int rtl931x_pie_rule_del(struct rtl838x_switch_priv *priv, int index_from, int index_to)
{
u32 v = (index_from << 1)| (index_to << 13 ) | BIT(0);
@@ -1419,6 +1421,7 @@ static int rtl931x_pie_rule_del(struct rtl838x_switch_priv *priv, int index_from
} while (sw_r32(RTL931X_PIE_CLR_CTRL) & BIT(0));
mutex_unlock(&priv->reg_mutex);
+
return 0;
}
@@ -1533,7 +1536,7 @@ void rtl931x_set_distribution_algorithm(int group, int algoidx, u32 algomsk)
u32 newmask = 0;
/* TODO: for now we set algoidx to 0 */
- algoidx=0;
+ algoidx = 0;
if (algomsk & TRUNK_DISTRIBUTION_ALGO_SIP_BIT) {
l3shift = 4;
@@ -1584,7 +1587,7 @@ static void rtl931x_led_init(struct rtl838x_switch_priv *priv)
return;
}
- for (i= 0; i < priv->cpu_port; i++) {
+ for (i = 0; i < priv->cpu_port; i++) {
pos = (i << 1) % 32;
sw_w32_mask(0x3 << pos, 0, RTL931X_LED_PORT_FIB_SET_SEL_CTRL(i));
sw_w32_mask(0x3 << pos, 0, RTL931X_LED_PORT_COPR_SET_SEL_CTRL(i));
@@ -1626,7 +1629,6 @@ static void rtl931x_led_init(struct rtl838x_switch_priv *priv)
for (i = 0; i < 32; i++)
pr_info("%s %08x: %08x\n",__func__, 0xbb000600 + i * 4, sw_r32(0x0600 + i * 4));
-
}
const struct rtl838x_reg rtl931x_reg = {
@@ -1698,4 +1700,3 @@ const struct rtl838x_reg rtl931x_reg = {
.l3_setup = rtl931x_l3_setup,
.led_init = rtl931x_led_init,
};
-
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/tc.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/tc.c
index d0a8ee8cfe..401fb4553c 100644
--- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/tc.c
+++ b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/tc.c
@@ -5,14 +5,12 @@
#include <linux/netdevice.h>
#include <net/flow_offload.h>
#include <linux/rhashtable.h>
-
#include <asm/mach-rtl838x/mach-rtl83xx.h>
+
#include "rtl83xx.h"
#include "rtl838x.h"
-/*
- * Parse the flow rule for the matching conditions
- */
+/* Parse the flow rule for the matching conditions */
static int rtl83xx_parse_flow_rule(struct rtl838x_switch_priv *priv,
struct flow_rule *rule, struct rtl83xx_flow *flow)
{
@@ -44,8 +42,7 @@ static int rtl83xx_parse_flow_rule(struct rtl838x_switch_priv *priv,
flow->rule.frame_type_l4 = 0;
if (match.key->ip_proto == IPPROTO_TCP)
flow->rule.frame_type_l4 = 1;
- if (match.key->ip_proto == IPPROTO_ICMP
- || match.key->ip_proto ==IPPROTO_ICMPV6)
+ if (match.key->ip_proto == IPPROTO_ICMP || match.key->ip_proto == IPPROTO_ICMPV6)
flow->rule.frame_type_l4 = 2;
if (match.key->ip_proto == IPPROTO_TCP)
flow->rule.frame_type_l4 = 3;
@@ -150,7 +147,7 @@ static int rtl83xx_add_flow(struct rtl838x_switch_priv *priv, struct flow_cls_of
pr_debug("%s\n", __func__);
rtl83xx_parse_flow_rule(priv, rule, flow);
-
+
flow_action_for_each(i, act, &rule->action) {
switch (act->id) {
case FLOW_ACTION_DROP:
@@ -288,6 +285,7 @@ out_free:
kfree(flow);
out:
pr_err("%s: error %d\n", __func__, err);
+
return err;
}
@@ -311,6 +309,7 @@ static int rtl83xx_delete_flower(struct rtl838x_switch_priv *priv,
kfree_rcu(flow, rcu_head);
rcu_read_unlock();
+
return 0;
}
@@ -335,7 +334,8 @@ static int rtl83xx_stats_flower(struct rtl838x_switch_priv *priv,
// TODO: We need a second PIE rule to count the bytes
flow_stats_update(&cls_flower->stats, 100 * new_packets, new_packets, 0, lastused,
- FLOW_ACTION_HW_STATS_IMMEDIATE);
+ FLOW_ACTION_HW_STATS_IMMEDIATE);
+
return 0;
}
diff --git a/target/linux/realtek/files-5.15/drivers/net/ethernet/rtl838x_eth.c b/target/linux/realtek/files-5.15/drivers/net/ethernet/rtl838x_eth.c
index 32de5cc554..6cd649db54 100644
--- a/target/linux/realtek/files-5.15/drivers/net/ethernet/rtl838x_eth.c
+++ b/target/linux/realtek/files-5.15/drivers/net/ethernet/rtl838x_eth.c
@@ -1,6 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
-/*
- * linux/drivers/net/ethernet/rtl838x_eth.c
+/* linux/drivers/net/ethernet/rtl838x_eth.c
* Copyright (C) 2020 B. Koblitz
*/
@@ -26,8 +25,7 @@
extern struct rtl83xx_soc_info soc_info;
-/*
- * Maximum number of RX rings is 8 on RTL83XX and 32 on the 93XX
+/* Maximum number of RX rings is 8 on RTL83XX and 32 on the 93XX
* The ring is assigned by switch based on packet/port priortity
* Maximum number of TX rings is 2, Ring 2 being the high priority
* ring on the RTL93xx SoCs. MAX_RXLEN gives the maximum length
@@ -179,9 +177,9 @@ struct rtl838x_rx_q {
struct rtl838x_eth_priv {
struct net_device *netdev;
struct platform_device *pdev;
- void *membase;
- spinlock_t lock;
- struct mii_bus *mii_bus;
+ void *membase;
+ spinlock_t lock;
+ struct mii_bus *mii_bus;
struct rtl838x_rx_q rx_qs[MAX_RXRINGS];
struct phylink *phylink;
struct phylink_config phylink_config;
@@ -213,8 +211,7 @@ extern int rtl930x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val);
extern int rtl931x_read_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 *val);
extern int rtl931x_write_mmd_phy(u32 port, u32 devnum, u32 regnum, u32 val);
-/*
- * On the RTL93XX, the RTL93XX_DMA_IF_RX_RING_CNTR track the fill level of
+/* On the RTL93XX, the RTL93XX_DMA_IF_RX_RING_CNTR track the fill level of
* the rings. Writing x into these registers substracts x from its content.
* When the content reaches the ring size, the ASIC no longer adds
* packets to this receive queue.
@@ -329,8 +326,7 @@ bool rtl931x_decode_tag(struct p_hdr *h, struct dsa_tag *t)
return t->l2_offloaded;
}
-/*
- * Discard the RX ring-buffers, called as part of the net-ISR
+/* Discard the RX ring-buffers, called as part of the net-ISR
* when the buffer runs over
*/
static void rtl838x_rb_cleanup(struct rtl838x_eth_priv *priv, int status)
@@ -349,15 +345,16 @@ static void rtl838x_rb_cleanup(struct rtl838x_eth_priv *priv, int status)
pr_debug("Got something: %d\n", ring->c_rx[r]);
h = &ring->rx_header[r][ring->c_rx[r]];
memset(h, 0, sizeof(struct p_hdr));
- h->buf = (u8 *)KSEG1ADDR(ring->rx_space
- + r * priv->rxringlen * RING_BUFFER
- + ring->c_rx[r] * RING_BUFFER);
+ h->buf = (u8 *)KSEG1ADDR(ring->rx_space +
+ r * priv->rxringlen * RING_BUFFER +
+ ring->c_rx[r] * RING_BUFFER);
h->size = RING_BUFFER;
/* make sure the header is visible to the ASIC */
mb();
- ring->rx_r[r][ring->c_rx[r]] = KSEG1ADDR(h) | 0x1
- | (ring->c_rx[r] == (priv->rxringlen - 1) ? WRAP : 0x1);
+ ring->rx_r[r][ring->c_rx[r]] = KSEG1ADDR(h) | 0x1 | (ring->c_rx[r] == (priv->rxringlen - 1) ?
+ WRAP :
+ 0x1);
ring->c_rx[r] = (ring->c_rx[r] + 1) % priv->rxringlen;
} while (&ring->rx_r[r][ring->c_rx[r]] != last);
}
@@ -520,7 +517,7 @@ static irqreturn_t rtl93xx_net_irq(int irq, void *dev_id)
/* RX buffer overrun */
if (status_rx_r) {
pr_debug("RX buffer overrun: status %x, mask: %x\n",
- status_rx_r, sw_r32(priv->r->dma_if_intr_rx_runout_msk));
+ status_rx_r, sw_r32(priv->r->dma_if_intr_rx_runout_msk));
sw_w32(status_rx_r, priv->r->dma_if_intr_rx_runout_sts);
rtl838x_rb_cleanup(priv, status_rx_r);
}
@@ -645,7 +642,7 @@ static void rtl838x_hw_reset(struct rtl838x_eth_priv *priv)
u32 int_saved, nbuf;
u32 reset_mask;
int i, pos;
-
+
pr_info("RESETTING %x, CPU_PORT %d\n", priv->family_id, priv->cpu_port);
sw_w32_mask(0x3, 0, priv->r->mac_port_ctrl(priv->cpu_port));
mdelay(100);
@@ -699,7 +696,7 @@ static void rtl838x_hw_reset(struct rtl838x_eth_priv *priv)
pos = (i % 3) * 10;
sw_w32_mask(0x3ff << pos, 0, priv->r->dma_if_rx_ring_size(i));
sw_w32_mask(0x3ff << pos, priv->rxringlen,
- priv->r->dma_if_rx_ring_cntr(i));
+ priv->r->dma_if_rx_ring_cntr(i));
}
}
@@ -821,20 +818,20 @@ static void rtl93xx_hw_en_rxtx(struct rtl838x_eth_priv *priv)
static void rtl838x_setup_ring_buffer(struct rtl838x_eth_priv *priv, struct ring_b *ring)
{
int i, j;
-
struct p_hdr *h;
for (i = 0; i < priv->rxrings; i++) {
for (j = 0; j < priv->rxringlen; j++) {
h = &ring->rx_header[i][j];
memset(h, 0, sizeof(struct p_hdr));
- h->buf = (u8 *)KSEG1ADDR(ring->rx_space
- + i * priv->rxringlen * RING_BUFFER
- + j * RING_BUFFER);
+ h->buf = (u8 *)KSEG1ADDR(ring->rx_space +
+ i * priv->rxringlen * RING_BUFFER +
+ j * RING_BUFFER);
h->size = RING_BUFFER;
/* All rings owned by switch, last one wraps */
- ring->rx_r[i][j] = KSEG1ADDR(h) | 1
- | (j == (priv->rxringlen - 1) ? WRAP : 0);
+ ring->rx_r[i][j] = KSEG1ADDR(h) | 1 | (j == (priv->rxringlen - 1) ?
+ WRAP :
+ 0);
}
ring->c_rx[i] = 0;
}
@@ -843,14 +840,14 @@ static void rtl838x_setup_ring_buffer(struct rtl838x_eth_priv *priv, struct ring
for (j = 0; j < TXRINGLEN; j++) {
h = &ring->tx_header[i][j];
memset(h, 0, sizeof(struct p_hdr));
- h->buf = (u8 *)KSEG1ADDR(ring->tx_space
- + i * TXRINGLEN * RING_BUFFER
- + j * RING_BUFFER);
+ h->buf = (u8 *)KSEG1ADDR(ring->tx_space +
+ i * TXRINGLEN * RING_BUFFER +
+ j * RING_BUFFER);
h->size = RING_BUFFER;
ring->tx_r[i][j] = KSEG1ADDR(&ring->tx_header[i][j]);
}
/* Last header is wrapping around */
- ring->tx_r[i][j-1] |= WRAP;
+ ring->tx_r[i][j - 1] |= WRAP;
ring->c_tx[i] = 0;
}
}
@@ -1032,8 +1029,7 @@ static int rtl838x_eth_stop(struct net_device *ndev)
static void rtl838x_eth_set_multicast_list(struct net_device *ndev)
{
- /*
- * Flood all classes of RMA addresses (01-80-C2-00-00-{01..2F})
+ /* Flood all classes of RMA addresses (01-80-C2-00-00-{01..2F})
* CTRL_0_FULL = GENMASK(21, 0) = 0x3FFFFF
*/
if (!(ndev->flags & (IFF_PROMISC | IFF_ALLMULTI))) {
@@ -1050,8 +1046,7 @@ static void rtl838x_eth_set_multicast_list(struct net_device *ndev)
static void rtl839x_eth_set_multicast_list(struct net_device *ndev)
{
- /*
- * Flood all classes of RMA addresses (01-80-C2-00-00-{01..2F})
+ /* Flood all classes of RMA addresses (01-80-C2-00-00-{01..2F})
* CTRL_0_FULL = GENMASK(31, 2) = 0xFFFFFFFC
* Lower two bits are reserved, corresponding to RMA 01-80-C2-00-00-00
* CTRL_1_FULL = CTRL_2_FULL = GENMASK(31, 0)
@@ -1077,8 +1072,7 @@ static void rtl839x_eth_set_multicast_list(struct net_device *ndev)
static void rtl930x_eth_set_multicast_list(struct net_device *ndev)
{
- /*
- * Flood all classes of RMA addresses (01-80-C2-00-00-{01..2F})
+ /* Flood all classes of RMA addresses (01-80-C2-00-00-{01..2F})
* CTRL_0_FULL = GENMASK(31, 2) = 0xFFFFFFFC
* Lower two bits are reserved, corresponding to RMA 01-80-C2-00-00-00
* CTRL_1_FULL = CTRL_2_FULL = GENMASK(31, 0)
@@ -1096,8 +1090,7 @@ static void rtl930x_eth_set_multicast_list(struct net_device *ndev)
static void rtl931x_eth_set_multicast_list(struct net_device *ndev)
{
- /*
- * Flood all classes of RMA addresses (01-80-C2-00-00-{01..2F})
+ /* Flood all classes of RMA addresses (01-80-C2-00-00-{01..2F})
* CTRL_0_FULL = GENMASK(31, 2) = 0xFFFFFFFC
* Lower two bits are reserved, corresponding to RMA 01-80-C2-00-00-00.
* CTRL_1_FULL = CTRL_2_FULL = GENMASK(31, 0)
@@ -1147,13 +1140,14 @@ static int rtl838x_eth_tx(struct sk_buff *skb, struct net_device *dev)
len = skb->len;
/* Check for DSA tagging at the end of the buffer */
- if (netdev_uses_dsa(dev) && skb->data[len-4] == 0x80
- && skb->data[len-3] < priv->cpu_port
- && skb->data[len-2] == 0x10
- && skb->data[len-1] == 0x00) {
+ if (netdev_uses_dsa(dev) &&
+ skb->data[len - 4] == 0x80 &&
+ skb->data[len - 3] < priv->cpu_port &&
+ skb->data[len - 2] == 0x10 &&
+ skb->data[len - 1] == 0x00) {
/* Reuse tag space for CRC if possible */
- dest_port = skb->data[len-3];
- skb->data[len-4] = skb->data[len-3] = skb->data[len-2] = skb->data[len-1] = 0x00;
+ dest_port = skb->data[len - 3];
+ skb->data[len - 4] = skb->data[len - 3] = skb->data[len - 2] = skb->data[len - 1] = 0x00;
len -= 4;
}
@@ -1198,8 +1192,7 @@ static int rtl838x_eth_tx(struct sk_buff *skb, struct net_device *dev)
}
/* Tell switch to send data */
- if (priv->family_id == RTL9310_FAMILY_ID
- || priv->family_id == RTL9300_FAMILY_ID) {
+ if (priv->family_id == RTL9310_FAMILY_ID || priv->family_id == RTL9300_FAMILY_ID) {
// Ring ID q == 0: Low priority, Ring ID = 1: High prio queue
if (!q)
sw_w32_mask(0, BIT(2), priv->r->dma_if_ctrl);
@@ -1218,13 +1211,14 @@ static int rtl838x_eth_tx(struct sk_buff *skb, struct net_device *dev)
dev_warn(&priv->pdev->dev, "Data is owned by switch\n");
ret = NETDEV_TX_BUSY;
}
+
txdone:
spin_unlock_irqrestore(&priv->lock, flags);
+
return ret;
}
-/*
- * Return queue number for TX. On the RTL83XX, these queues have equal priority
+/* Return queue number for TX. On the RTL83XX, these queues have equal priority
* so we do round-robin
*/
u16 rtl83xx_pick_tx_queue(struct net_device *dev, struct sk_buff *skb,
@@ -1236,14 +1230,14 @@ u16 rtl83xx_pick_tx_queue(struct net_device *dev, struct sk_buff *skb,
return last % TXRINGS;
}
-/*
- * Return queue number for TX. On the RTL93XX, queue 1 is the high priority queue
+/* Return queue number for TX. On the RTL93XX, queue 1 is the high priority queue
*/
u16 rtl93xx_pick_tx_queue(struct net_device *dev, struct sk_buff *skb,
struct net_device *sb_dev)
{
if (skb->priority >= TC_PRIO_CONTROL)
return 1;
+
return 0;
}
@@ -1291,7 +1285,7 @@ static int rtl838x_hw_receive(struct net_device *dev, int r, int budget)
skb_reserve(skb, NET_IP_ALIGN);
if (likely(skb)) {
- /* BUG: Prevent bug on RTL838x SoCs*/
+ /* BUG: Prevent bug on RTL838x SoCs */
if (priv->family_id == RTL8380_FAMILY_ID) {
sw_w32(0xffffffff, priv->r->dma_if_rx_ring_size(0));
for (i = 0; i < priv->rxrings; i++) {
@@ -1308,12 +1302,12 @@ static int rtl838x_hw_receive(struct net_device *dev, int r, int budget)
/* Overwrite CRC with cpu_tag */
if (dsa) {
priv->r->decode_tag(h, &tag);
- skb->data[len-4] = 0x80;
- skb->data[len-3] = tag.port;
- skb->data[len-2] = 0x10;
- skb->data[len-1] = 0x00;
+ skb->data[len - 4] = 0x80;
+ skb->data[len - 3] = tag.port;
+ skb->data[len - 2] = 0x10;
+ skb->data[len - 1] = 0x00;
if (tag.l2_offloaded)
- skb->data[len-3] |= 0x40;
+ skb->data[len - 3] |= 0x40;
}
if (tag.queue >= 0)
@@ -1342,8 +1336,9 @@ static int rtl838x_hw_receive(struct net_device *dev, int r, int budget)
h->buf = data;
h->size = RING_BUFFER;
- ring->rx_r[r][ring->c_rx[r]] = KSEG1ADDR(h) | 0x1
- | (ring->c_rx[r] == (priv->rxringlen - 1) ? WRAP : 0x1);
+ ring->rx_r[r][ring->c_rx[r]] = KSEG1ADDR(h) | 0x1 | (ring->c_rx[r] == (priv->rxringlen - 1) ?
+ WRAP :
+ 0x1);
ring->c_rx[r] = (ring->c_rx[r] + 1) % priv->rxringlen;
last = (u32 *)KSEG1ADDR(sw_r32(priv->r->dma_if_rx_cur + r * 4));
} while (&ring->rx_r[r][ring->c_rx[r]] != last && work_done < budget);
@@ -1382,6 +1377,7 @@ static int rtl838x_poll_rx(struct napi_struct *napi, int budget)
else
sw_w32_mask(0, 0xf00ff | BIT(r + 8), priv->r->dma_if_intr_msk);
}
+
return work_done;
}
@@ -1568,6 +1564,7 @@ static int rtl838x_set_mac_address(struct net_device *dev, void *p)
rtl838x_set_mac_hw(dev, mac);
pr_info("Using MAC %08x%08x\n", sw_r32(priv->r->mac), sw_r32(priv->r->mac + 4));
+
return 0;
}
@@ -1584,7 +1581,7 @@ static int rtl8380_init_mac(struct rtl838x_eth_priv *priv)
if (priv->family_id == 0x8390)
return rtl8390_init_mac(priv);
- // At present we do not know how to set up EEE on any other SoC than RTL8380
+ /* At present we do not know how to set up EEE on any other SoC than RTL8380 */
if (priv->family_id != 0x8380)
return 0;
@@ -1602,6 +1599,7 @@ static int rtl8380_init_mac(struct rtl838x_eth_priv *priv)
for (i = 8; i <= 28; i++)
sw_w32(0, 0xd57c + i * 0x80);
}
+
return 0;
}
@@ -1611,6 +1609,7 @@ static int rtl838x_get_link_ksettings(struct net_device *ndev,
struct rtl838x_eth_priv *priv = netdev_priv(ndev);
pr_debug("%s called\n", __func__);
+
return phylink_ethtool_ksettings_get(priv->phylink, cmd);
}
@@ -1620,6 +1619,7 @@ static int rtl838x_set_link_ksettings(struct net_device *ndev,
struct rtl838x_eth_priv *priv = netdev_priv(ndev);
pr_debug("%s called\n", __func__);
+
return phylink_ethtool_ksettings_set(priv->phylink, cmd);
}
@@ -1645,6 +1645,7 @@ static int rtl838x_mdio_read_paged(struct mii_bus *bus, int mii_id, u16 page, in
}
if (err)
return err;
+
return val;
}
@@ -1673,8 +1674,10 @@ static int rtl839x_mdio_read_paged(struct mii_bus *bus, int mii_id, u16 page, in
err = rtl839x_read_phy(mii_id, page, regnum, &val);
pr_debug("PHY: %d register %x read %x, err %d\n", mii_id, regnum, val, err);
}
- if (err)
+
+ if (err)
return err;
+
return val;
}
@@ -1703,8 +1706,10 @@ static int rtl930x_mdio_read_paged(struct mii_bus *bus, int mii_id, u16 page, in
err = rtl930x_read_phy(mii_id, page, regnum, &val);
pr_debug("PHY: %d register %x read %x, err %d\n", mii_id, regnum, val, err);
}
+
if (err)
return err;
+
return val;
}
@@ -1744,6 +1749,7 @@ static int rtl931x_mdio_read_paged(struct mii_bus *bus, int mii_id, u16 page, in
if (err)
return err;
+
return val;
}
@@ -1777,6 +1783,7 @@ static int rtl838x_mdio_write_paged(struct mii_bus *bus, int mii_id, u16 page,
}
err = rtl838x_write_phy(mii_id, page, regnum, value);
pr_debug("PHY: %d register %x write %x, err %d\n", mii_id, regnum, value, err);
+
return err;
}
@@ -1807,6 +1814,7 @@ static int rtl839x_mdio_write_paged(struct mii_bus *bus, int mii_id, u16 page,
err = rtl839x_write_phy(mii_id, page, regnum, value);
pr_debug("PHY: %d register %x write %x, err %d\n", mii_id, regnum, value, err);
+
return err;
}
@@ -1831,6 +1839,7 @@ static int rtl930x_mdio_write_paged(struct mii_bus *bus, int mii_id, u16 page,
err = rtl930x_write_phy(mii_id, page, regnum, value);
pr_debug("PHY: %d register %x write %x, err %d\n", mii_id, regnum, value, err);
+
return err;
}
@@ -1861,6 +1870,7 @@ static int rtl931x_mdio_write_paged(struct mii_bus *bus, int mii_id, u16 page,
err = rtl931x_write_phy(mii_id, page, regnum, value);
pr_debug("PHY: %d register %x write %x, err %d\n", mii_id, regnum, value, err);
+
return err;
}
@@ -1951,7 +1961,6 @@ static int rtl930x_mdio_reset(struct mii_bus *bus)
switch (priv->interfaces[i]) {
case PHY_INTERFACE_MODE_10GBASER:
break; // Serdes: Value = 0
-
case PHY_INTERFACE_MODE_HSGMII:
private_poll_mask |= BIT(i);
// fallthrough
@@ -1959,12 +1968,10 @@ static int rtl930x_mdio_reset(struct mii_bus *bus)
v |= BIT(mac_type_bit[i]);
uses_usxgmii = true;
break;
-
case PHY_INTERFACE_MODE_QSGMII:
private_poll_mask |= BIT(i);
v |= 3 << mac_type_bit[i];
break;
-
default:
break;
}
@@ -1976,7 +1983,8 @@ static int rtl930x_mdio_reset(struct mii_bus *bus)
/* The following magic values are found in the port configuration, they seem to
* define different ways of polling a PHY. The below is for the Aquantia PHYs of
- * the XGS1250 and the RTL8226 of the XGS1210 */
+ * the XGS1250 and the RTL8226 of the XGS1210
+ */
if (uses_usxgmii) {
sw_w32(0x01010000, RTL930X_SMI_10GPHY_POLLING_REG0_CFG);
sw_w32(0x01E7C400, RTL930X_SMI_10GPHY_POLLING_REG9_CFG);
@@ -2004,6 +2012,7 @@ static int rtl930x_mdio_reset(struct mii_bus *bus)
sw_r32(RTL930X_SMI_10GPHY_POLLING_REG10_CFG));
pr_debug("%s: RTL930X_SMI_PRVTE_POLLING_CTRL %08x\n", __func__,
sw_r32(RTL930X_SMI_PRVTE_POLLING_CTRL));
+
return 0;
}
@@ -2057,10 +2066,10 @@ static int rtl931x_mdio_reset(struct mii_bus *bus)
pr_info("c45_mask: %08x, RTL931X_SMI_GLB_CTRL0 was %X", c45_mask, sw_r32(RTL931X_SMI_GLB_CTRL0));
/* We have a 10G PHY enable polling
- sw_w32(0x01010000, RTL931X_SMI_10GPHY_POLLING_SEL2);
- sw_w32(0x01E7C400, RTL931X_SMI_10GPHY_POLLING_SEL3);
- sw_w32(0x01E7E820, RTL931X_SMI_10GPHY_POLLING_SEL4);
-*/
+ * sw_w32(0x01010000, RTL931X_SMI_10GPHY_POLLING_SEL2);
+ * sw_w32(0x01E7C400, RTL931X_SMI_10GPHY_POLLING_SEL3);
+ * sw_w32(0x01E7E820, RTL931X_SMI_10GPHY_POLLING_SEL4);
+ */
sw_w32_mask(0xff, c45_mask, RTL931X_SMI_GLB_CTRL1);
return 0;
@@ -2221,6 +2230,7 @@ static int rtl838x_mdio_init(struct rtl838x_eth_priv *priv)
err_put_node:
of_node_put(mii_np);
+
return ret;
}
@@ -2358,7 +2368,7 @@ static int __init rtl838x_eth_probe(struct platform_device *pdev)
return -EINVAL;
}
- rxrings = (soc_info.family == RTL8380_FAMILY_ID
+ rxrings = (soc_info.family == RTL8380_FAMILY_ID
|| soc_info.family == RTL8390_FAMILY_ID) ? 8 : 32;
rxrings = rxrings > MAX_RXRINGS ? MAX_RXRINGS : rxrings;
rxringlen = MAX_ENTRIES / rxrings;
@@ -2392,9 +2402,9 @@ static int __init rtl838x_eth_probe(struct platform_device *pdev)
}
/* Allocate buffer memory */
- priv->membase = dmam_alloc_coherent(&pdev->dev, rxrings * rxringlen * RING_BUFFER
- + sizeof(struct ring_b) + sizeof(struct notify_b),
- (void *)&dev->mem_start, GFP_KERNEL);
+ priv->membase = dmam_alloc_coherent(&pdev->dev, rxrings * rxringlen * RING_BUFFER +
+ sizeof(struct ring_b) + sizeof(struct notify_b),
+ (void *)&dev->mem_start, GFP_KERNEL);
if (!priv->membase) {
dev_err(&pdev->dev, "cannot allocate DMA buffer\n");
err = -ENOMEM;
@@ -2469,7 +2479,7 @@ static int __init rtl838x_eth_probe(struct platform_device *pdev)
rtl8380_init_mac(priv);
- /* try to get mac address in the following order:
+ /* Try to get mac address in the following order:
* 1) from device tree data
* 2) from internal registers set by bootloader
*/
@@ -2540,6 +2550,7 @@ static int __init rtl838x_eth_probe(struct platform_device *pdev)
err_free:
pr_err("Error setting up netdev, freeing it again.\n");
free_netdev(dev);
+
return err;
}
@@ -2562,6 +2573,7 @@ static int rtl838x_eth_remove(struct platform_device *pdev)
unregister_netdev(dev);
free_netdev(dev);
}
+
return 0;
}
diff --git a/target/linux/realtek/files-5.15/drivers/net/ethernet/rtl838x_eth.h b/target/linux/realtek/files-5.15/drivers/net/ethernet/rtl838x_eth.h
index d00d11d0c8..fbd2bcadd6 100644
--- a/target/linux/realtek/files-5.15/drivers/net/ethernet/rtl838x_eth.h
+++ b/target/linux/realtek/files-5.15/drivers/net/ethernet/rtl838x_eth.h
@@ -3,9 +3,7 @@
#ifndef _RTL838X_ETH_H
#define _RTL838X_ETH_H
-/*
- * Register definition
- */
+/* Register definition */
/* Per port MAC control */
#define RTL838X_MAC_PORT_CTRL (0xd560)
diff --git a/target/linux/realtek/files-5.15/drivers/net/phy/rtl83xx-phy.c b/target/linux/realtek/files-5.15/drivers/net/phy/rtl83xx-phy.c
index 491ceb48b6..38012d75d0 100644
--- a/target/linux/realtek/files-5.15/drivers/net/phy/rtl83xx-phy.c
+++ b/target/linux/realtek/files-5.15/drivers/net/phy/rtl83xx-phy.c
@@ -36,8 +36,7 @@ extern struct mutex smi_lock;
#define RTL821X_PAGE_STATE 0x0b80
#define RTL821X_PAGE_PATCH 0x0b82
-/*
- * Using the special page 0xfff with the MDIO controller found in
+/* Using the special page 0xfff with the MDIO controller found in
* RealTek SoCs allows to access the PHY in RAW mode, ie. bypassing
* the cache and paging engine of the MDIO controller.
*/
@@ -55,8 +54,7 @@ extern struct mutex smi_lock;
#define RTL9300_PHY_ID_MASK 0xf0ffffff
-/*
- * This lock protects the state of the SoC automatically polling the PHYs over the SMI
+/* This lock protects the state of the SoC automatically polling the PHYs over the SMI
* bus to detect e.g. link and media changes. For operations on the PHYs such as
* patching or other configuration changes such as EEE, polling needs to be disabled
* since otherwise these operations may fails or lead to unpredictable results.
@@ -83,7 +81,7 @@ static u64 disable_polling(int port)
saved_state <<= 32;
saved_state |= sw_r32(RTL839X_SMI_PORT_POLLING_CTRL);
sw_w32_mask(BIT(port % 32), 0,
- RTL839X_SMI_PORT_POLLING_CTRL + ((port >> 5) << 2));
+ RTL839X_SMI_PORT_POLLING_CTRL + ((port >> 5) << 2));
break;
case RTL9300_FAMILY_ID:
saved_state = sw_r32(RTL930X_SMI_POLL_CTRL);
@@ -150,8 +148,7 @@ u16 rtl9300_sds_regs[] = { 0x0194, 0x0194, 0x0194, 0x0194, 0x02a0, 0x02a0, 0x02a
0x02A4, 0x02A4, 0x0198, 0x0198 };
u8 rtl9300_sds_lsb[] = { 0, 6, 12, 18, 0, 6, 12, 18, 0, 6, 0, 6};
-/*
- * Reset the SerDes by powering it off and set a new operations mode
+/* Reset the SerDes by powering it off and set a new operations mode
* of the SerDes. 0x1f is off. Other modes are
* 0x02: SGMII 0x04: 1000BX_FIBER 0x05: FIBER100
* 0x06: QSGMII 0x09: RSGMII 0x0d: USXGMII
@@ -176,7 +173,7 @@ void rtl9300_sds_rst(int sds_num, u32 mode)
mdelay(10);
pr_debug("%s: 194:%08x 198:%08x 2a0:%08x 2a4:%08x\n", __func__,
- sw_r32(0x194), sw_r32(0x198), sw_r32(0x2a0), sw_r32(0x2a4));
+ sw_r32(0x194), sw_r32(0x198), sw_r32(0x2a0), sw_r32(0x2a4));
}
void rtl9300_sds_set(int sds_num, u32 mode)
@@ -192,7 +189,7 @@ void rtl9300_sds_set(int sds_num, u32 mode)
mdelay(10);
pr_debug("%s: 194:%08x 198:%08x 2a0:%08x 2a4:%08x\n", __func__,
- sw_r32(0x194), sw_r32(0x198), sw_r32(0x2a0), sw_r32(0x2a4));
+ sw_r32(0x194), sw_r32(0x198), sw_r32(0x2a0), sw_r32(0x2a4));
}
u32 rtl9300_sds_mode_get(int sds_num)
@@ -210,8 +207,7 @@ u32 rtl9300_sds_mode_get(int sds_num)
return v & 0x1f;
}
-/*
- * On the RTL839x family of SoCs with inbuilt SerDes, these SerDes are accessed through
+/* On the RTL839x family of SoCs with inbuilt SerDes, these SerDes are accessed through
* a 2048 bit register that holds the contents of the PHY being simulated by the SoC.
*/
int rtl839x_read_sds_phy(int phy_addr, int phy_reg)
@@ -223,8 +219,7 @@ int rtl839x_read_sds_phy(int phy_addr, int phy_reg)
if (phy_addr == 49)
offset = 0x100;
- /*
- * For the RTL8393 internal SerDes, we simulate a PHY ID in registers 2/3
+ /* For the RTL8393 internal SerDes, we simulate a PHY ID in registers 2/3
* which would otherwise read as 0.
*/
if (soc_info.id == 0x8393) {
@@ -234,8 +229,7 @@ int rtl839x_read_sds_phy(int phy_addr, int phy_reg)
return 0x8393;
}
- /*
- * Register RTL839X_SDS12_13_XSG0 is 2048 bit broad, the MSB (bit 15) of the
+ /* Register RTL839X_SDS12_13_XSG0 is 2048 bit broad, the MSB (bit 15) of the
* 0th PHY register is bit 1023 (in byte 0x80). Because PHY-registers are 16
* bit broad, we offset by reg << 1. In the SoC 2 registers are stored in
* one 32 bit register.
@@ -247,11 +241,11 @@ int rtl839x_read_sds_phy(int phy_addr, int phy_reg)
val = (val >> 16) & 0xffff;
else
val &= 0xffff;
+
return val;
}
-/*
- * On the RTL930x family of SoCs, the internal SerDes are accessed through an IO
+/* On the RTL930x family of SoCs, the internal SerDes are accessed through an IO
* register which simulates commands to an internal MDIO bus.
*/
int rtl930x_read_sds_phy(int phy_addr, int page, int phy_reg)
@@ -314,6 +308,7 @@ int rtl931x_read_sds_phy(int phy_addr, int page, int phy_reg)
return -EIO;
pr_debug("%s: returning %04x\n", __func__, sw_r32(RTL931X_SERDES_INDRT_DATA_CTRL) & 0xffff);
+
return sw_r32(RTL931X_SERDES_INDRT_DATA_CTRL) & 0xffff;
}
@@ -326,7 +321,7 @@ int rtl931x_write_sds_phy(int phy_addr, int page, int phy_reg, u16 v)
sw_w32(cmd, RTL931X_SERDES_INDRT_ACCESS_CTRL);
sw_w32(v, RTL931X_SERDES_INDRT_DATA_CTRL);
-
+
cmd = sw_r32(RTL931X_SERDES_INDRT_ACCESS_CTRL) | 0x3;
sw_w32(cmd, RTL931X_SERDES_INDRT_ACCESS_CTRL);
@@ -342,8 +337,7 @@ int rtl931x_write_sds_phy(int phy_addr, int page, int phy_reg, u16 v)
return 0;
}
-/*
- * On the RTL838x SoCs, the internal SerDes is accessed through direct access to
+/* On the RTL838x SoCs, the internal SerDes is accessed through direct access to
* standard PHY registers, where a 32 bit register holds a 16 bit word as found
* in a standard page 0 of a PHY
*/
@@ -449,9 +443,9 @@ static int rtl8226_read_status(struct phy_device *phydev)
// }
// Link status must be read twice
- for (i = 0; i < 2; i++) {
+ for (i = 0; i < 2; i++)
val = phy_read_mmd(phydev, MMD_VEND2, 0xA402);
- }
+
phydev->link = val & BIT(2) ? 1 : 0;
if (!phydev->link)
goto out;
@@ -486,6 +480,7 @@ static int rtl8226_read_status(struct phy_device *phydev)
default:
break;
}
+
out:
return ret;
}
@@ -566,7 +561,7 @@ out:
}
static int rtl8226_get_eee(struct phy_device *phydev,
- struct ethtool_eee *e)
+ struct ethtool_eee *e)
{
u32 val;
int addr = phydev->mdio.addr;
@@ -706,6 +701,7 @@ static int rtl8390_configure_generic(struct phy_device *phydev)
/* Internal RTL8218B, version 2 */
phydev_info(phydev, "Detected unknown %x\n", val);
+
return 0;
}
@@ -744,11 +740,8 @@ static int rtl8380_configure_int_rtl8218b(struct phy_device *phydev)
return -1;
}
- rtl838x_6275B_intPhy_perport = (void *)h + sizeof(struct fw_header)
- + h->parts[8].start;
-
- rtl8218b_6276B_hwEsd_perport = (void *)h + sizeof(struct fw_header)
- + h->parts[9].start;
+ rtl838x_6275B_intPhy_perport = (void *)h + sizeof(struct fw_header) + h->parts[8].start;
+ rtl8218b_6276B_hwEsd_perport = (void *)h + sizeof(struct fw_header) + h->parts[9].start;
if (sw_r32(RTL838X_DMY_REG31) == 0x1)
ipd_flag = 1;
@@ -774,8 +767,8 @@ static int rtl8380_configure_int_rtl8218b(struct phy_device *phydev)
}
if (i >= 100) {
phydev_err(phydev,
- "ERROR: Port %d not ready for patch.\n",
- mac + p);
+ "ERROR: Port %d not ready for patch.\n",
+ mac + p);
return -1;
}
}
@@ -783,18 +776,19 @@ static int rtl8380_configure_int_rtl8218b(struct phy_device *phydev)
i = 0;
while (rtl838x_6275B_intPhy_perport[i * 2]) {
phy_package_port_write_paged(phydev, p, RTL83XX_PAGE_RAW,
- rtl838x_6275B_intPhy_perport[i * 2],
- rtl838x_6275B_intPhy_perport[i * 2 + 1]);
+ rtl838x_6275B_intPhy_perport[i * 2],
+ rtl838x_6275B_intPhy_perport[i * 2 + 1]);
i++;
}
i = 0;
while (rtl8218b_6276B_hwEsd_perport[i * 2]) {
phy_package_port_write_paged(phydev, p, RTL83XX_PAGE_RAW,
- rtl8218b_6276B_hwEsd_perport[i * 2],
- rtl8218b_6276B_hwEsd_perport[i * 2 + 1]);
+ rtl8218b_6276B_hwEsd_perport[i * 2],
+ rtl8218b_6276B_hwEsd_perport[i * 2 + 1]);
i++;
}
}
+
return 0;
}
@@ -836,14 +830,9 @@ static int rtl8380_configure_ext_rtl8218b(struct phy_device *phydev)
return -1;
}
- rtl8380_rtl8218b_perchip = (void *)h + sizeof(struct fw_header)
- + h->parts[0].start;
-
- rtl8218B_6276B_rtl8380_perport = (void *)h + sizeof(struct fw_header)
- + h->parts[1].start;
-
- rtl8380_rtl8218b_perport = (void *)h + sizeof(struct fw_header)
- + h->parts[2].start;
+ rtl8380_rtl8218b_perchip = (void *)h + sizeof(struct fw_header) + h->parts[0].start;
+ rtl8218B_6276B_rtl8380_perport = (void *)h + sizeof(struct fw_header) + h->parts[1].start;
+ rtl8380_rtl8218b_perport = (void *)h + sizeof(struct fw_header) + h->parts[2].start;
val = phy_read(phydev, 0);
if (val & (1 << 11))
@@ -861,11 +850,11 @@ static int rtl8380_configure_ext_rtl8218b(struct phy_device *phydev)
phydev_info(phydev, "Detected chip revision %04x\n", val);
i = 0;
- while (rtl8380_rtl8218b_perchip[i * 3]
- && rtl8380_rtl8218b_perchip[i * 3 + 1]) {
- phy_package_port_write_paged(phydev, rtl8380_rtl8218b_perchip[i * 3],
- RTL83XX_PAGE_RAW, rtl8380_rtl8218b_perchip[i * 3 + 1],
- rtl8380_rtl8218b_perchip[i * 3 + 2]);
+ while (rtl8380_rtl8218b_perchip[i * 3] &&
+ rtl8380_rtl8218b_perchip[i * 3 + 1]) {
+ phy_package_port_write_paged(phydev, rtl8380_rtl8218b_perchip[i * 3],
+ RTL83XX_PAGE_RAW, rtl8380_rtl8218b_perchip[i * 3 + 1],
+ rtl8380_rtl8218b_perchip[i * 3 + 2]);
i++;
}
@@ -911,11 +900,11 @@ static int rtl8380_configure_ext_rtl8218b(struct phy_device *phydev)
i = 0;
while (rtl8218B_6276B_rtl8380_perport[i * 2]) {
phy_write_paged(phydev, RTL83XX_PAGE_RAW, rtl8218B_6276B_rtl8380_perport[i * 2],
- rtl8218B_6276B_rtl8380_perport[i * 2 + 1]);
+ rtl8218B_6276B_rtl8380_perport[i * 2 + 1]);
i++;
}
- /*Disable broadcast ID*/
+ /* Disable broadcast ID */
rtl821x_phy_setup_package_broadcast(phydev, false);
return 0;
@@ -1036,6 +1025,7 @@ static int rtl8214fc_set_port(struct phy_device *phydev, int port)
pr_debug("%s port %d to %d\n", __func__, addr, port);
rtl8214fc_media_set(phydev, is_fibre);
+
return 0;
}
@@ -1046,11 +1036,11 @@ static int rtl8214fc_get_port(struct phy_device *phydev)
pr_debug("%s: port %d\n", __func__, addr);
if (rtl8214fc_media_is_fibre(phydev))
return PORT_FIBRE;
+
return PORT_MII;
}
-/*
- * Enable EEE on the RTL8218B PHYs
+/* Enable EEE on the RTL8218B PHYs
* The method used is not the preferred way (which would be based on the MAC-EEE state,
* but the only way that works since the kernel first enables EEE in the MAC
* and then sets up the PHY. The MAC-based approach would require the oppsite.
@@ -1087,12 +1077,12 @@ void rtl8218d_eee_set(struct phy_device *phydev, bool enable)
phy_write(phydev, 0, val);
}
- /* GPHY page back to auto*/
+ /* GPHY page back to auto */
phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
}
static int rtl8218b_get_eee(struct phy_device *phydev,
- struct ethtool_eee *e)
+ struct ethtool_eee *e)
{
u32 val;
int addr = phydev->mdio.addr;
@@ -1120,7 +1110,7 @@ static int rtl8218b_get_eee(struct phy_device *phydev,
}
static int rtl8218d_get_eee(struct phy_device *phydev,
- struct ethtool_eee *e)
+ struct ethtool_eee *e)
{
u32 val;
int addr = phydev->mdio.addr;
@@ -1142,7 +1132,7 @@ static int rtl8218d_get_eee(struct phy_device *phydev,
}
static int rtl8214fc_set_eee(struct phy_device *phydev,
- struct ethtool_eee *e)
+ struct ethtool_eee *e)
{
u32 poll_state;
int port = phydev->mdio.addr;
@@ -1190,7 +1180,7 @@ static int rtl8214fc_set_eee(struct phy_device *phydev,
phy_write(phydev, 0, val);
}
- /* GPHY page back to auto*/
+ /* GPHY page back to auto */
phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
resume_polling(poll_state);
@@ -1199,7 +1189,7 @@ static int rtl8214fc_set_eee(struct phy_device *phydev,
}
static int rtl8214fc_get_eee(struct phy_device *phydev,
- struct ethtool_eee *e)
+ struct ethtool_eee *e)
{
int addr = phydev->mdio.addr;
@@ -1257,7 +1247,7 @@ static int rtl8218b_set_eee(struct phy_device *phydev, struct ethtool_eee *e)
phy_write(phydev, 0, val);
}
- /* GPHY page back to auto*/
+ /* GPHY page back to auto */
phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
pr_info("%s done\n", __func__);
@@ -1302,6 +1292,7 @@ static int rtl8380_configure_rtl8214c(struct phy_device *phydev)
/* GPHY auto conf */
phy_write_paged(phydev, RTL821X_PAGE_GPHY, RTL821XINT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_AUTO);
+
return 0;
}
@@ -1339,11 +1330,9 @@ static int rtl8380_configure_rtl8214fc(struct phy_device *phydev)
return -1;
}
- rtl8380_rtl8214fc_perchip = (void *)h + sizeof(struct fw_header)
- + h->parts[0].start;
+ rtl8380_rtl8214fc_perchip = (void *)h + sizeof(struct fw_header) + h->parts[0].start;
- rtl8380_rtl8214fc_perport = (void *)h + sizeof(struct fw_header)
- + h->parts[1].start;
+ rtl8380_rtl8214fc_perport = (void *)h + sizeof(struct fw_header) + h->parts[1].start;
/* detect phy version */
phy_write_paged(phydev, RTL83XX_PAGE_RAW, 27, 0x0004);
@@ -1359,14 +1348,13 @@ static int rtl8380_configure_rtl8214fc(struct phy_device *phydev)
phy_write_paged(phydev, 0, RTL821XEXT_MEDIA_PAGE_SELECT, RTL821X_MEDIA_PAGE_COPPER);
i = 0;
- while (rtl8380_rtl8214fc_perchip[i * 3]
- && rtl8380_rtl8214fc_perchip[i * 3 + 1]) {
+ while (rtl8380_rtl8214fc_perchip[i * 3] &&
+ rtl8380_rtl8214fc_perchip[i * 3 + 1]) {
if (rtl8380_rtl8214fc_perchip[i * 3 + 1] == 0x1f)
page = rtl8380_rtl8214fc_perchip[i * 3 + 2];
if (rtl8380_rtl8214fc_perchip[i * 3 + 1] == 0x13 && page == 0x260) {
val = phy_read_paged(phydev, 0x260, 13);
- val = (val & 0x1f00) | (rtl8380_rtl8214fc_perchip[i * 3 + 2]
- & 0xe0ff);
+ val = (val & 0x1f00) | (rtl8380_rtl8214fc_perchip[i * 3 + 2] & 0xe0ff);
phy_write_paged(phydev, RTL83XX_PAGE_RAW,
rtl8380_rtl8214fc_perchip[i * 3 + 1], val);
} else {
@@ -1428,11 +1416,11 @@ static int rtl8380_configure_rtl8214fc(struct phy_device *phydev)
i = 0;
while (rtl8380_rtl8214fc_perport[i * 2]) {
phy_write_paged(phydev, RTL83XX_PAGE_RAW, rtl8380_rtl8214fc_perport[i * 2],
- rtl8380_rtl8214fc_perport[i * 2 + 1]);
+ rtl8380_rtl8214fc_perport[i * 2 + 1]);
i++;
}
- /*Disable broadcast ID*/
+ /* Disable broadcast ID */
rtl821x_phy_setup_package_broadcast(phydev, false);
/* Auto medium selection */
@@ -1477,29 +1465,21 @@ static int rtl8380_configure_serdes(struct phy_device *phydev)
return -1;
}
- rtl8380_sds_take_reset = (void *)h + sizeof(struct fw_header)
- + h->parts[0].start;
+ rtl8380_sds_take_reset = (void *)h + sizeof(struct fw_header) + h->parts[0].start;
- rtl8380_sds_common = (void *)h + sizeof(struct fw_header)
- + h->parts[1].start;
+ rtl8380_sds_common = (void *)h + sizeof(struct fw_header) + h->parts[1].start;
- rtl8380_sds01_qsgmii_6275b = (void *)h + sizeof(struct fw_header)
- + h->parts[2].start;
+ rtl8380_sds01_qsgmii_6275b = (void *)h + sizeof(struct fw_header) + h->parts[2].start;
- rtl8380_sds23_qsgmii_6275b = (void *)h + sizeof(struct fw_header)
- + h->parts[3].start;
+ rtl8380_sds23_qsgmii_6275b = (void *)h + sizeof(struct fw_header) + h->parts[3].start;
- rtl8380_sds4_fiber_6275b = (void *)h + sizeof(struct fw_header)
- + h->parts[4].start;
+ rtl8380_sds4_fiber_6275b = (void *)h + sizeof(struct fw_header) + h->parts[4].start;
- rtl8380_sds5_fiber_6275b = (void *)h + sizeof(struct fw_header)
- + h->parts[5].start;
+ rtl8380_sds5_fiber_6275b = (void *)h + sizeof(struct fw_header) + h->parts[5].start;
- rtl8380_sds_reset = (void *)h + sizeof(struct fw_header)
- + h->parts[6].start;
+ rtl8380_sds_reset = (void *)h + sizeof(struct fw_header) + h->parts[6].start;
- rtl8380_sds_release_reset = (void *)h + sizeof(struct fw_header)
- + h->parts[7].start;
+ rtl8380_sds_release_reset = (void *)h + sizeof(struct fw_header) + h->parts[7].start;
/* Back up serdes power off value */
sds_conf_value = sw_r32(RTL838X_SDS_CFG_REG);
@@ -1538,7 +1518,7 @@ static int rtl8380_configure_serdes(struct phy_device *phydev)
i = 0;
while (rtl8380_sds01_qsgmii_6275b[2 * i]) {
sw_w32(rtl8380_sds01_qsgmii_6275b[2 * i + 1],
- rtl8380_sds01_qsgmii_6275b[2 * i]);
+ rtl8380_sds01_qsgmii_6275b[2 * i]);
i++;
}
@@ -1576,6 +1556,7 @@ static int rtl8380_configure_serdes(struct phy_device *phydev)
sw_w32(sds_conf_value, RTL838X_SDS_CFG_REG);
pr_info("Configuration of SERDES done\n");
+
return 0;
}
@@ -1647,7 +1628,7 @@ static int rtl9300_read_status(struct phy_device *phydev)
mode = rtl9300_sds_mode_get(sds_num);
pr_info("%s got SDS mode %02x\n", __func__, mode);
- if (mode == 0x1a) { // 10GR mode
+ if (mode == 0x1a) { // 10GR mode
status = rtl9300_sds_field_r(sds_num, 0x5, 0, 12, 12);
latch_status = rtl9300_sds_field_r(sds_num, 0x4, 1, 2, 2);
status |= rtl9300_sds_field_r(sds_num, 0x5, 0, 12, 12);
@@ -1686,8 +1667,7 @@ void rtl930x_sds_rx_rst(int sds_num, phy_interface_t phy_if)
rtl9300_sds_field_w(sds_num, page, 0x15, 4, 4, 0x0);
}
-/*
- * Force PHY modes on 10GBit Serdes
+/* Force PHY modes on 10GBit Serdes
*/
void rtl9300_force_sds_mode(int sds, phy_interface_t phy_if)
{
@@ -1803,6 +1783,7 @@ void rtl9300_force_sds_mode(int sds, phy_interface_t phy_if)
if (cr_0 && cr_1 && cr_2) {
u32 t;
+
if (phy_if != PHY_INTERFACE_MODE_10GBASER)
break;
@@ -1874,16 +1855,15 @@ void rtl9300_sds_tx_config(int sds, phy_interface_t phy_if)
return;
}
- rtl9300_sds_field_w(sds, page, 0x1, 15, 11, pre_amp);
- rtl9300_sds_field_w(sds, page, 0x7, 0, 0, pre_en);
- rtl9300_sds_field_w(sds, page, 0x7, 8, 4, main_amp);
- rtl9300_sds_field_w(sds, page, 0x6, 4, 0, post_amp);
- rtl9300_sds_field_w(sds, page, 0x7, 3, 3, post_en);
+ rtl9300_sds_field_w(sds, page, 0x01, 15, 11, pre_amp);
+ rtl9300_sds_field_w(sds, page, 0x06, 4, 0, post_amp);
+ rtl9300_sds_field_w(sds, page, 0x07, 0, 0, pre_en);
+ rtl9300_sds_field_w(sds, page, 0x07, 3, 3, post_en);
+ rtl9300_sds_field_w(sds, page, 0x07, 8, 4, main_amp);
rtl9300_sds_field_w(sds, page, 0x18, 15, 12, impedance);
}
-/*
- * Wait for clock ready, this assumes the SerDes is in XGMII mode
+/* Wait for clock ready, this assumes the SerDes is in XGMII mode
* timeout is in ms
*/
int rtl9300_sds_clock_wait(int timeout)
@@ -1932,8 +1912,8 @@ void rtl9300_sds_rxcal_dcvs_manual(u32 sds_num, u32 dcvs_id, bool manual, u32 dv
switch(dcvs_id) {
case 0:
rtl9300_sds_field_w(sds_num, 0x2e, 0x1e, 14, 14, 0x1);
- rtl9300_sds_field_w(sds_num, 0x2f, 0x03, 5, 5, dvcs_list[0]);
- rtl9300_sds_field_w(sds_num, 0x2f, 0x03, 4, 0, dvcs_list[1]);
+ rtl9300_sds_field_w(sds_num, 0x2f, 0x03, 5, 5, dvcs_list[0]);
+ rtl9300_sds_field_w(sds_num, 0x2f, 0x03, 4, 0, dvcs_list[1]);
break;
case 1:
rtl9300_sds_field_w(sds_num, 0x2e, 0x1e, 13, 13, 0x1);
@@ -1943,22 +1923,22 @@ void rtl9300_sds_rxcal_dcvs_manual(u32 sds_num, u32 dcvs_id, bool manual, u32 dv
case 2:
rtl9300_sds_field_w(sds_num, 0x2e, 0x1e, 12, 12, 0x1);
rtl9300_sds_field_w(sds_num, 0x2e, 0x1d, 10, 10, dvcs_list[0]);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x1d, 9, 6, dvcs_list[1]);
+ rtl9300_sds_field_w(sds_num, 0x2e, 0x1d, 9, 6, dvcs_list[1]);
break;
case 3:
rtl9300_sds_field_w(sds_num, 0x2e, 0x1e, 11, 11, 0x1);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x1d, 5, 5, dvcs_list[0]);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x1d, 4, 1, dvcs_list[1]);
+ rtl9300_sds_field_w(sds_num, 0x2e, 0x1d, 5, 5, dvcs_list[0]);
+ rtl9300_sds_field_w(sds_num, 0x2e, 0x1d, 4, 1, dvcs_list[1]);
break;
case 4:
rtl9300_sds_field_w(sds_num, 0x2e, 0x01, 15, 15, 0x1);
rtl9300_sds_field_w(sds_num, 0x2e, 0x11, 10, 10, dvcs_list[0]);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x11, 9, 6, dvcs_list[1]);
+ rtl9300_sds_field_w(sds_num, 0x2e, 0x11, 9, 6, dvcs_list[1]);
break;
case 5:
rtl9300_sds_field_w(sds_num, 0x2e, 0x02, 11, 11, 0x1);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x11, 4, 4, dvcs_list[0]);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x11, 3, 0, dvcs_list[1]);
+ rtl9300_sds_field_w(sds_num, 0x2e, 0x11, 4, 4, dvcs_list[0]);
+ rtl9300_sds_field_w(sds_num, 0x2e, 0x11, 3, 0, dvcs_list[1]);
break;
default:
break;
@@ -2012,8 +1992,8 @@ void rtl9300_sds_rxcal_dcvs_get(u32 sds_num, u32 dcvs_id, u32 dcvs_list[])
mdelay(1);
// ##DCVS0 Read Out
- dcvs_sign_out = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 4);
- dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 3, 0);
+ dcvs_sign_out = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 4);
+ dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 3, 0);
dcvs_manual = !!rtl9300_sds_field_r(sds_num, 0x2e, 0x1e, 14, 14);
break;
@@ -2022,8 +2002,8 @@ void rtl9300_sds_rxcal_dcvs_get(u32 sds_num, u32 dcvs_id, u32 dcvs_list[])
mdelay(1);
// ##DCVS0 Read Out
- dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 4);
- dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 3, 0);
+ dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 4);
+ dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 3, 0);
dcvs_manual = !!rtl9300_sds_field_r(sds_num, 0x2e, 0x1e, 13, 13);
break;
@@ -2032,8 +2012,8 @@ void rtl9300_sds_rxcal_dcvs_get(u32 sds_num, u32 dcvs_id, u32 dcvs_list[])
mdelay(1);
// ##DCVS0 Read Out
- dcvs_sign_out = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 4);
- dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 3, 0);
+ dcvs_sign_out = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 4);
+ dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 3, 0);
dcvs_manual = !!rtl9300_sds_field_r(sds_num, 0x2e, 0x1e, 12, 12);
break;
case 3:
@@ -2041,9 +2021,9 @@ void rtl9300_sds_rxcal_dcvs_get(u32 sds_num, u32 dcvs_id, u32 dcvs_list[])
mdelay(1);
// ##DCVS0 Read Out
- dcvs_sign_out = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 4);
- dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 3, 0);
- dcvs_manual = rtl9300_sds_field_r(sds_num, 0x2e, 0x1e, 11, 11);
+ dcvs_sign_out = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 4);
+ dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 3, 0);
+ dcvs_manual = rtl9300_sds_field_r(sds_num, 0x2e, 0x1e, 11, 11);
break;
case 4:
@@ -2051,8 +2031,8 @@ void rtl9300_sds_rxcal_dcvs_get(u32 sds_num, u32 dcvs_id, u32 dcvs_list[])
mdelay(1);
// ##DCVS0 Read Out
- dcvs_sign_out = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 4);
- dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 3, 0);
+ dcvs_sign_out = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 4);
+ dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 3, 0);
dcvs_manual = !!rtl9300_sds_field_r(sds_num, 0x2e, 0x01, 15, 15);
break;
@@ -2061,9 +2041,9 @@ void rtl9300_sds_rxcal_dcvs_get(u32 sds_num, u32 dcvs_id, u32 dcvs_list[])
mdelay(1);
// ##DCVS0 Read Out
- dcvs_sign_out = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 4);
- dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 3, 0);
- dcvs_manual = rtl9300_sds_field_r(sds_num, 0x2e, 0x02, 11, 11);
+ dcvs_sign_out = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 4, 4);
+ dcvs_coef_bin = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 3, 0);
+ dcvs_manual = rtl9300_sds_field_r(sds_num, 0x2e, 0x02, 11, 11);
break;
default:
@@ -2162,8 +2142,8 @@ void rtl9300_sds_rxcal_vth_manual(u32 sds_num, bool manual, u32 vth_list[])
{
if (manual) {
rtl9300_sds_field_w(sds_num, 0x2e, 0x0f, 13, 13, 0x1);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x13, 5, 3, vth_list[0]);
- rtl9300_sds_field_w(sds_num, 0x2e, 0x13, 2, 0, vth_list[1]);
+ rtl9300_sds_field_w(sds_num, 0x2e, 0x13, 5, 3, vth_list[0]);
+ rtl9300_sds_field_w(sds_num, 0x2e, 0x13, 2, 0, vth_list[1]);
} else {
rtl9300_sds_field_w(sds_num, 0x2e, 0x0f, 13, 13, 0x0);
mdelay(10);
@@ -2329,72 +2309,72 @@ void rtl9300_sds_rxcal_tap_get(u32 sds_num, u32 tap_id, u32 tap_list[])
void rtl9300_do_rx_calibration_1(int sds, phy_interface_t phy_mode)
{
// From both rtl9300_rxCaliConf_serdes_myParam and rtl9300_rxCaliConf_phy_myParam
- int tap0_init_val = 0x1f; // Initial Decision Fed Equalizer 0 tap
- int vth_min = 0x0;
+ int tap0_init_val = 0x1f; // Initial Decision Fed Equalizer 0 tap
+ int vth_min = 0x0;
pr_info("start_1.1.1 initial value for sds %d\n", sds);
rtl930x_write_sds_phy(sds, 6, 0, 0);
// FGCAL
- rtl9300_sds_field_w(sds, 0x2e, 0x01, 14, 14, 0x0);
- rtl9300_sds_field_w(sds, 0x2e, 0x1c, 10, 5, 0x20);
- rtl9300_sds_field_w(sds, 0x2f, 0x02, 0, 0, 0x1);
+ rtl9300_sds_field_w(sds, 0x2e, 0x01, 14, 14, 0x00);
+ rtl9300_sds_field_w(sds, 0x2e, 0x1c, 10, 5, 0x20);
+ rtl9300_sds_field_w(sds, 0x2f, 0x02, 0, 0, 0x01);
// DCVS
- rtl9300_sds_field_w(sds, 0x2e, 0x1e, 14, 11, 0x0);
- rtl9300_sds_field_w(sds, 0x2e, 0x01, 15, 15, 0x0);
- rtl9300_sds_field_w(sds, 0x2e, 0x02, 11, 11, 0x0);
- rtl9300_sds_field_w(sds, 0x2e, 0x1c, 4, 0, 0x0);
- rtl9300_sds_field_w(sds, 0x2e, 0x1d, 15, 11, 0x0);
- rtl9300_sds_field_w(sds, 0x2e, 0x1d, 10, 6, 0x0);
- rtl9300_sds_field_w(sds, 0x2e, 0x1d, 5, 1, 0x0);
- rtl9300_sds_field_w(sds, 0x2e, 0x02, 10, 6, 0x0);
- rtl9300_sds_field_w(sds, 0x2e, 0x11, 4, 0, 0x0);
- rtl9300_sds_field_w(sds, 0x2f, 0x00, 3, 0, 0xf);
- rtl9300_sds_field_w(sds, 0x2e, 0x04, 6, 6, 0x1);
- rtl9300_sds_field_w(sds, 0x2e, 0x04, 7, 7, 0x1);
+ rtl9300_sds_field_w(sds, 0x2e, 0x1e, 14, 11, 0x00);
+ rtl9300_sds_field_w(sds, 0x2e, 0x01, 15, 15, 0x00);
+ rtl9300_sds_field_w(sds, 0x2e, 0x02, 11, 11, 0x00);
+ rtl9300_sds_field_w(sds, 0x2e, 0x1c, 4, 0, 0x00);
+ rtl9300_sds_field_w(sds, 0x2e, 0x1d, 15, 11, 0x00);
+ rtl9300_sds_field_w(sds, 0x2e, 0x1d, 10, 6, 0x00);
+ rtl9300_sds_field_w(sds, 0x2e, 0x1d, 5, 1, 0x00);
+ rtl9300_sds_field_w(sds, 0x2e, 0x02, 10, 6, 0x00);
+ rtl9300_sds_field_w(sds, 0x2e, 0x11, 4, 0, 0x00);
+ rtl9300_sds_field_w(sds, 0x2f, 0x00, 3, 0, 0x0f);
+ rtl9300_sds_field_w(sds, 0x2e, 0x04, 6, 6, 0x01);
+ rtl9300_sds_field_w(sds, 0x2e, 0x04, 7, 7, 0x01);
// LEQ (Long Term Equivalent signal level)
- rtl9300_sds_field_w(sds, 0x2e, 0x16, 14, 8, 0x0);
+ rtl9300_sds_field_w(sds, 0x2e, 0x16, 14, 8, 0x00);
// DFE (Decision Fed Equalizer)
- rtl9300_sds_field_w(sds, 0x2f, 0x03, 5, 0, tap0_init_val);
- rtl9300_sds_field_w(sds, 0x2e, 0x09, 11, 6, 0x0);
- rtl9300_sds_field_w(sds, 0x2e, 0x09, 5, 0, 0x0);
- rtl9300_sds_field_w(sds, 0x2e, 0x0a, 5, 0, 0x0);
- rtl9300_sds_field_w(sds, 0x2f, 0x01, 5, 0, 0x0);
- rtl9300_sds_field_w(sds, 0x2f, 0x12, 5, 0, 0x0);
- rtl9300_sds_field_w(sds, 0x2e, 0x0a, 11, 6, 0x0);
- rtl9300_sds_field_w(sds, 0x2e, 0x06, 5, 0, 0x0);
- rtl9300_sds_field_w(sds, 0x2f, 0x01, 5, 0, 0x0);
+ rtl9300_sds_field_w(sds, 0x2f, 0x03, 5, 0, tap0_init_val);
+ rtl9300_sds_field_w(sds, 0x2e, 0x09, 11, 6, 0x00);
+ rtl9300_sds_field_w(sds, 0x2e, 0x09, 5, 0, 0x00);
+ rtl9300_sds_field_w(sds, 0x2e, 0x0a, 5, 0, 0x00);
+ rtl9300_sds_field_w(sds, 0x2f, 0x01, 5, 0, 0x00);
+ rtl9300_sds_field_w(sds, 0x2f, 0x12, 5, 0, 0x00);
+ rtl9300_sds_field_w(sds, 0x2e, 0x0a, 11, 6, 0x00);
+ rtl9300_sds_field_w(sds, 0x2e, 0x06, 5, 0, 0x00);
+ rtl9300_sds_field_w(sds, 0x2f, 0x01, 5, 0, 0x00);
// Vth
- rtl9300_sds_field_w(sds, 0x2e, 0x13, 5, 3, 0x7);
- rtl9300_sds_field_w(sds, 0x2e, 0x13, 2, 0, 0x7);
- rtl9300_sds_field_w(sds, 0x2f, 0x0b, 5, 3, vth_min);
+ rtl9300_sds_field_w(sds, 0x2e, 0x13, 5, 3, 0x07);
+ rtl9300_sds_field_w(sds, 0x2e, 0x13, 2, 0, 0x07);
+ rtl9300_sds_field_w(sds, 0x2f, 0x0b, 5, 3, vth_min);
pr_info("end_1.1.1 --\n");
pr_info("start_1.1.2 Load DFE init. value\n");
- rtl9300_sds_field_w(sds, 0x2e, 0x0f, 13, 7, 0x7f);
+ rtl9300_sds_field_w(sds, 0x2e, 0x0f, 13, 7, 0x7f);
pr_info("end_1.1.2\n");
pr_info("start_1.1.3 disable LEQ training,enable DFE clock\n");
- rtl9300_sds_field_w(sds, 0x2e, 0x17, 7, 7, 0x0);
- rtl9300_sds_field_w(sds, 0x2e, 0x17, 6, 2, 0x0);
- rtl9300_sds_field_w(sds, 0x2e, 0x0c, 8, 8, 0x0);
- rtl9300_sds_field_w(sds, 0x2e, 0x0b, 4, 4, 0x1);
- rtl9300_sds_field_w(sds, 0x2e, 0x12, 14, 14, 0x0);
- rtl9300_sds_field_w(sds, 0x2f, 0x02, 15, 15, 0x0);
+ rtl9300_sds_field_w(sds, 0x2e, 0x17, 7, 7, 0x00);
+ rtl9300_sds_field_w(sds, 0x2e, 0x17, 6, 2, 0x00);
+ rtl9300_sds_field_w(sds, 0x2e, 0x0c, 8, 8, 0x00);
+ rtl9300_sds_field_w(sds, 0x2e, 0x0b, 4, 4, 0x01);
+ rtl9300_sds_field_w(sds, 0x2e, 0x12, 14, 14, 0x00);
+ rtl9300_sds_field_w(sds, 0x2f, 0x02, 15, 15, 0x00);
pr_info("end_1.1.3 --\n");
pr_info("start_1.1.4 offset cali setting\n");
- rtl9300_sds_field_w(sds, 0x2e, 0x0f, 15, 14, 0x3);
+ rtl9300_sds_field_w(sds, 0x2e, 0x0f, 15, 14, 0x03);
pr_info("end_1.1.4\n");
@@ -2403,18 +2383,18 @@ void rtl9300_do_rx_calibration_1(int sds, phy_interface_t phy_mode)
// TODO: make this work for DAC cables of different lengths
// For a 10GBit serdes wit Fibre, SDS 8 or 9
if (phy_mode == PHY_INTERFACE_MODE_10GBASER || PHY_INTERFACE_MODE_1000BASEX)
- rtl9300_sds_field_w(sds, 0x2e, 0x16, 3, 2, 0x2);
+ rtl9300_sds_field_w(sds, 0x2e, 0x16, 3, 2, 0x02);
else
pr_err("%s not PHY-based or SerDes, implement DAC!\n", __func__);
// No serdes, check for Aquantia PHYs
- rtl9300_sds_field_w(sds, 0x2e, 0x16, 3, 2, 0x2);
+ rtl9300_sds_field_w(sds, 0x2e, 0x16, 3, 2, 0x02);
- rtl9300_sds_field_w(sds, 0x2e, 0x0f, 6, 0, 0x5f);
- rtl9300_sds_field_w(sds, 0x2f, 0x05, 7, 2, 0x1f);
- rtl9300_sds_field_w(sds, 0x2e, 0x19, 9, 5, 0x1f);
- rtl9300_sds_field_w(sds, 0x2f, 0x0b, 15, 9, 0x3c);
- rtl9300_sds_field_w(sds, 0x2e, 0x0b, 1, 0, 0x3);
+ rtl9300_sds_field_w(sds, 0x2e, 0x0f, 6, 0, 0x5f);
+ rtl9300_sds_field_w(sds, 0x2f, 0x05, 7, 2, 0x1f);
+ rtl9300_sds_field_w(sds, 0x2e, 0x19, 9, 5, 0x1f);
+ rtl9300_sds_field_w(sds, 0x2f, 0x0b, 15, 9, 0x3c);
+ rtl9300_sds_field_w(sds, 0x2e, 0x0b, 1, 0, 0x03);
pr_info("end_1.1.5\n");
}
@@ -2424,10 +2404,10 @@ void rtl9300_do_rx_calibration_2_1(u32 sds_num)
pr_info("start_1.2.1 ForegroundOffsetCal_Manual\n");
// Gray config endis to 1
- rtl9300_sds_field_w(sds_num, 0x2f, 0x02, 2, 2, 0x1);
+ rtl9300_sds_field_w(sds_num, 0x2f, 0x02, 2, 2, 0x01);
// ForegroundOffsetCal_Manual(auto mode)
- rtl9300_sds_field_w(sds_num, 0x2e, 0x01, 14, 14, 0x0);
+ rtl9300_sds_field_w(sds_num, 0x2e, 0x01, 14, 14, 0x00);
pr_info("end_1.2.1");
}
@@ -2467,7 +2447,7 @@ void rtl9300_do_rx_calibration_2_3(int sds_num)
fgcal_binary = rtl9300_sds_field_r(sds_num, 0x1f, 0x14, 5, 0);
pr_info("%s: fgcal_gray: %d, fgcal_binary %d\n",
- __func__, fgcal_gray, fgcal_binary);
+ __func__, fgcal_gray, fgcal_binary);
offset_range = rtl9300_sds_field_r(sds_num, 0x2e, 0x15, 15, 14);
@@ -2739,8 +2719,8 @@ int rtl9300_sds_check_calibration(int sds_num, phy_interface_t phy_mode)
switch (phy_mode) {
case PHY_INTERFACE_MODE_XGMII:
- if ((errors2 - errors1 > 100)
- || (errors1 >= 0xffff00) || (errors2 >= 0xffff00)) {
+ if ((errors2 - errors1 > 100) ||
+ (errors1 >= 0xffff00) || (errors2 >= 0xffff00)) {
pr_info("%s XSGMII error rate too high\n", __func__);
return 1;
}
@@ -2754,6 +2734,7 @@ int rtl9300_sds_check_calibration(int sds_num, phy_interface_t phy_mode)
default:
return 1;
}
+
return 0;
}
@@ -2813,11 +2794,11 @@ int rtl9300_serdes_setup(int sds_num, phy_interface_t phy_mode)
// Maybe use dal_longan_sds_init
- // dal_longan_construct_serdesConfig_init // Serdes Construct
+ // dal_longan_construct_serdesConfig_init // Serdes Construct
rtl9300_phy_enable_10g_1g(sds_num);
// Set Serdes Mode
- rtl9300_sds_set(sds_num, 0x1a); // 0x1b: RTK_MII_10GR1000BX_AUTO
+ rtl9300_sds_set(sds_num, 0x1a); // 0x1b: RTK_MII_10GR1000BX_AUTO
// Do RX calibration
do {
@@ -2838,7 +2819,7 @@ typedef struct {
sds_config rtl9300_a_sds_10gr_lane0[] =
{
- /*1G*/
+ /* 1G */
{0x00, 0x0E, 0x3053}, {0x01, 0x14, 0x0100}, {0x21, 0x03, 0x8206},
{0x21, 0x05, 0x40B0}, {0x21, 0x06, 0x0010}, {0x21, 0x07, 0xF09F},
{0x21, 0x0C, 0x0007}, {0x21, 0x0D, 0x6009}, {0x21, 0x0E, 0x0000},
@@ -2855,7 +2836,7 @@ sds_config rtl9300_a_sds_10gr_lane0[] =
{0x2D, 0x18, 0x8E88}, {0x2D, 0x19, 0x4902}, {0x2D, 0x1D, 0x2641},
{0x2F, 0x13, 0x0050}, {0x2F, 0x18, 0x8E88}, {0x2F, 0x19, 0x4902},
{0x2F, 0x1D, 0x66E1},
- /*3.125G*/
+ /* 3.125G */
{0x28, 0x00, 0x0668}, {0x28, 0x02, 0xD020}, {0x28, 0x06, 0xC000},
{0x28, 0x0B, 0x1892}, {0x28, 0x0F, 0xFFDF}, {0x28, 0x12, 0x01C4},
{0x28, 0x13, 0x027F}, {0x28, 0x14, 0x1311}, {0x28, 0x16, 0x00C9},
@@ -2864,7 +2845,7 @@ sds_config rtl9300_a_sds_10gr_lane0[] =
{0x29, 0x05, 0x7F7C}, {0x29, 0x07, 0x8100}, {0x29, 0x08, 0x0001},
{0x29, 0x09, 0xFFD4}, {0x29, 0x0A, 0x7C2F}, {0x29, 0x0E, 0x003F},
{0x29, 0x0F, 0x0121}, {0x29, 0x10, 0x0020}, {0x29, 0x11, 0x8840},
- /*10G*/
+ /* 10G */
{0x06, 0x0D, 0x0F00}, {0x06, 0x00, 0x0000}, {0x06, 0x01, 0xC800},
{0x21, 0x03, 0x8206}, {0x21, 0x05, 0x40B0}, {0x21, 0x06, 0x0010},
{0x21, 0x07, 0xF09F}, {0x21, 0x0C, 0x0007}, {0x21, 0x0D, 0x6009},
@@ -2886,7 +2867,7 @@ sds_config rtl9300_a_sds_10gr_lane0[] =
sds_config rtl9300_a_sds_10gr_lane1[] =
{
- /*1G*/
+ /* 1G */
{0x00, 0x0E, 0x3053}, {0x01, 0x14, 0x0100}, {0x21, 0x03, 0x8206},
{0x21, 0x06, 0x0010}, {0x21, 0x07, 0xF09F}, {0x21, 0x0A, 0x0003},
{0x21, 0x0B, 0x0005}, {0x21, 0x0C, 0x0007}, {0x21, 0x0D, 0x6009},
@@ -2901,7 +2882,7 @@ sds_config rtl9300_a_sds_10gr_lane1[] =
{0x25, 0x0F, 0x0121}, {0x25, 0x10, 0x0020}, {0x25, 0x11, 0x8840},
{0x2B, 0x13, 0x3D87}, {0x2B, 0x14, 0x3108}, {0x2D, 0x13, 0x3C87},
{0x2D, 0x14, 0x1808},
- /*3.125G*/
+ /* 3.125G */
{0x28, 0x00, 0x0668}, {0x28, 0x02, 0xD020}, {0x28, 0x06, 0xC000},
{0x28, 0x0B, 0x1892}, {0x28, 0x0F, 0xFFDF}, {0x28, 0x12, 0x01C4},
{0x28, 0x13, 0x027F}, {0x28, 0x14, 0x1311}, {0x28, 0x16, 0x00C9},
@@ -2910,7 +2891,7 @@ sds_config rtl9300_a_sds_10gr_lane1[] =
{0x29, 0x03, 0xFFDF}, {0x29, 0x05, 0x7F7C}, {0x29, 0x07, 0x8100},
{0x29, 0x08, 0x0001}, {0x29, 0x0A, 0x7C2F}, {0x29, 0x0E, 0x003F},
{0x29, 0x0F, 0x0121}, {0x29, 0x10, 0x0020}, {0x29, 0x11, 0x8840},
- /*10G*/
+ /* 10G */
{0x06, 0x0D, 0x0F00}, {0x06, 0x00, 0x0000}, {0x06, 0x01, 0xC800},
{0x21, 0x03, 0x8206}, {0x21, 0x05, 0x40B0}, {0x21, 0x06, 0x0010},
{0x21, 0x07, 0xF09F}, {0x21, 0x0A, 0x0003}, {0x21, 0x0B, 0x0005},
@@ -2962,7 +2943,7 @@ int rtl9300_configure_serdes(struct phy_device *phydev)
if (dev->of_node) {
dn = dev->of_node;
-
+
if (of_property_read_u32(dn, "sds", &sds_num))
sds_num = -1;
pr_info("%s: Port %d, SerDes is %d\n", __func__, phy_addr, sds_num);
@@ -3007,14 +2988,14 @@ int rtl9300_configure_serdes(struct phy_device *phydev)
if (sds_num % 2) {
for (i = 0; i < sizeof(rtl9300_a_sds_10gr_lane1) / sizeof(sds_config); ++i) {
rtl930x_write_sds_phy(sds_num, rtl9300_a_sds_10gr_lane1[i].page,
- rtl9300_a_sds_10gr_lane1[i].reg,
- rtl9300_a_sds_10gr_lane1[i].data);
+ rtl9300_a_sds_10gr_lane1[i].reg,
+ rtl9300_a_sds_10gr_lane1[i].data);
}
} else {
for (i = 0; i < sizeof(rtl9300_a_sds_10gr_lane0) / sizeof(sds_config); ++i) {
rtl930x_write_sds_phy(sds_num, rtl9300_a_sds_10gr_lane0[i].page,
- rtl9300_a_sds_10gr_lane0[i].reg,
- rtl9300_a_sds_10gr_lane0[i].data);
+ rtl9300_a_sds_10gr_lane0[i].reg,
+ rtl9300_a_sds_10gr_lane0[i].data);
}
}
@@ -3074,7 +3055,6 @@ void rtl9310_sds_field_w(int sds, u32 page, u32 reg, int end_bit, int start_bit,
rtl931x_write_sds_phy(sds, page, reg, data);
}
-
u32 rtl9310_sds_field_r(int sds, u32 page, u32 reg, int end_bit, int start_bit)
{
int l = end_bit - start_bit + 1;
@@ -3092,7 +3072,7 @@ static void rtl931x_sds_rst(u32 sds)
int shift = ((sds & 0x3) << 3);
// TODO: We need to lock this!
-
+
o = sw_r32(RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR);
v = o | BIT(sds);
sw_w32(v, RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR);
@@ -3121,15 +3101,15 @@ static void rtl931x_symerr_clear(u32 sds, phy_interface_t mode)
xsg_sdsid_1 = xsg_sdsid_0 + 1;
for (i = 0; i < 4; ++i) {
- rtl9310_sds_field_w(xsg_sdsid_0, 0x1, 24, 2, 0, i);
- rtl9310_sds_field_w(xsg_sdsid_0, 0x1, 3, 15, 8, 0x0);
- rtl9310_sds_field_w(xsg_sdsid_0, 0x1, 2, 15, 0, 0x0);
+ rtl9310_sds_field_w(xsg_sdsid_0, 0x1, 24, 2, 0, i);
+ rtl9310_sds_field_w(xsg_sdsid_0, 0x1, 3, 15, 8, 0x0);
+ rtl9310_sds_field_w(xsg_sdsid_0, 0x1, 2, 15, 0, 0x0);
}
for (i = 0; i < 4; ++i) {
- rtl9310_sds_field_w(xsg_sdsid_1, 0x1, 24, 2, 0, i);
- rtl9310_sds_field_w(xsg_sdsid_1, 0x1, 3, 15, 8, 0x0);
- rtl9310_sds_field_w(xsg_sdsid_1, 0x1, 2, 15, 0, 0x0);
+ rtl9310_sds_field_w(xsg_sdsid_1, 0x1, 24, 2, 0, i);
+ rtl9310_sds_field_w(xsg_sdsid_1, 0x1, 3, 15, 8, 0x0);
+ rtl9310_sds_field_w(xsg_sdsid_1, 0x1, 2, 15, 0, 0x0);
}
rtl9310_sds_field_w(xsg_sdsid_0, 0x1, 0, 15, 0, 0x0);
@@ -3150,6 +3130,7 @@ static u32 rtl931x_get_analog_sds(u32 sds)
if (sds < 14)
return sds_map[sds];
+
return sds;
}
@@ -3225,6 +3206,7 @@ static int rtl931x_sds_cmu_page_get(phy_interface_t mode)
default:
return -1;
}
+
return -1;
}
@@ -3300,7 +3282,7 @@ static void rtl931x_cmu_type_set(u32 asds, phy_interface_t mode, int chiptype)
evenSds = asds - lane;
pr_info("%s: cmu_type %0d cmu_page %x frc_cmu_spd %d lane %d asds %d\n",
- __func__, cmu_type, cmu_page, frc_cmu_spd, lane, asds);
+ __func__, cmu_type, cmu_page, frc_cmu_spd, lane, asds);
if (cmu_type == 1) {
pr_info("%s A CMU page 0x28 0x7 %08x\n", __func__, rtl931x_read_sds_phy(asds, 0x28, 0x7));
@@ -3405,19 +3387,18 @@ static sds_config sds_config_10p3125g_cmu_type1[] = {
void rtl931x_sds_init(u32 sds, phy_interface_t mode)
{
-
- u32 board_sds_tx_type1[] = { 0x1C3, 0x1C3, 0x1C3, 0x1A3, 0x1A3,
- 0x1A3, 0x143, 0x143, 0x143, 0x143, 0x163, 0x163
+ u32 board_sds_tx_type1[] = {
+ 0x01c3, 0x01c3, 0x01c3, 0x01a3, 0x01a3, 0x01a3,
+ 0x0143, 0x0143, 0x0143, 0x0143, 0x0163, 0x0163,
};
-
- u32 board_sds_tx[] = { 0x1A00, 0x1A00, 0x200, 0x200, 0x200,
- 0x200, 0x1A3, 0x1A3, 0x1A3, 0x1A3, 0x1E3, 0x1E3
+ u32 board_sds_tx[] = {
+ 0x1a00, 0x1a00, 0x0200, 0x0200, 0x0200, 0x0200,
+ 0x01a3, 0x01a3, 0x01a3, 0x01a3, 0x01e3, 0x01e3
};
-
- u32 board_sds_tx2[] = { 0xDC0, 0x1C0, 0x200, 0x180, 0x160,
- 0x123, 0x123, 0x163, 0x1A3, 0x1A0, 0x1C3, 0x9C3
+ u32 board_sds_tx2[] = {
+ 0x0dc0, 0x01c0, 0x0200, 0x0180, 0x0160, 0x0123,
+ 0x0123, 0x0163, 0x01a3, 0x01a0, 0x01c3, 0x09c3,
};
-
u32 asds, dSds, ori, model_info, val;
int chiptype = 0;
@@ -3456,7 +3437,7 @@ void rtl931x_sds_init(u32 sds, phy_interface_t mode)
dSds = (sds - 1) * 2;
pr_info("%s: 2.5gbit %08X dsds %d", __func__,
- rtl931x_read_sds_phy(dSds, 0x1, 0x14), dSds);
+ rtl931x_read_sds_phy(dSds, 0x1, 0x14), dSds);
pr_info("%s: RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR 0x%08X\n", __func__, sw_r32(RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR));
ori = sw_r32(RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR);
@@ -3500,7 +3481,7 @@ void rtl931x_sds_init(u32 sds, phy_interface_t mode)
for (i = 0; i < sizeof(sds_config_10p3125g_cmu_type1) / sizeof(sds_config); ++i) {
rtl931x_write_sds_phy(evenSds,
- sds_config_10p3125g_cmu_type1[i].page - 0x4, sds_config_10p3125g_cmu_type1[i].reg, sds_config_10p3125g_cmu_type1[i].data);
+ sds_config_10p3125g_cmu_type1[i].page - 0x4, sds_config_10p3125g_cmu_type1[i].reg, sds_config_10p3125g_cmu_type1[i].data);
}
rtl9310_sds_field_w(asds, 0x6, 0x2, 12, 12, 0);
@@ -3527,7 +3508,7 @@ void rtl931x_sds_init(u32 sds, phy_interface_t mode)
break;
case PHY_INTERFACE_MODE_10GBASER: // MII_10GR / MII_10GR1000BX_AUTO:
- // configure 10GR fiber mode=1
+ // configure 10GR fiber mode=1
rtl9310_sds_field_w(asds, 0x1f, 0xb, 1, 1, 1);
// init fiber_1g
@@ -3566,7 +3547,7 @@ void rtl931x_sds_init(u32 sds, phy_interface_t mode)
case PHY_INTERFACE_MODE_QSGMII:
default:
pr_info("%s: PHY mode %s not supported by SerDes %d\n",
- __func__, phy_modes(mode), sds);
+ __func__, phy_modes(mode), sds);
return;
}
@@ -3594,9 +3575,11 @@ void rtl931x_sds_init(u32 sds, phy_interface_t mode)
sw_w32(val, RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR);
pr_debug("%s: RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR 0x%08X\n", __func__, sw_r32(RTL931X_PS_SERDES_OFF_MODE_CTRL_ADDR));
- if (mode == PHY_INTERFACE_MODE_XGMII || mode == PHY_INTERFACE_MODE_QSGMII
- || mode == PHY_INTERFACE_MODE_HSGMII || mode == PHY_INTERFACE_MODE_SGMII
- || mode == PHY_INTERFACE_MODE_USXGMII) {
+ if (mode == PHY_INTERFACE_MODE_XGMII ||
+ mode == PHY_INTERFACE_MODE_QSGMII ||
+ mode == PHY_INTERFACE_MODE_HSGMII ||
+ mode == PHY_INTERFACE_MODE_SGMII ||
+ mode == PHY_INTERFACE_MODE_USXGMII) {
if (mode == PHY_INTERFACE_MODE_XGMII)
rtl931x_sds_mii_mode_set(sds, mode);
else
@@ -3621,7 +3604,7 @@ int rtl931x_sds_cmu_band_set(int sds, bool enable, u32 band, phy_interface_t mod
rtl9310_sds_field_w(asds, page, 0x7, 13, 13, 0);
rtl9310_sds_field_w(asds, page, 0x7, 11, 11, 0);
}
-
+
rtl9310_sds_field_w(asds, page, 0x7, 4, 0, band);
rtl931x_sds_rst(sds);
@@ -3674,6 +3657,7 @@ int rtl931x_link_sts_get(u32 sds)
pr_info("%s: serdes %d sts %d, sts1 %d, latch_sts %d, latch_sts1 %d\n", __func__,
sds, sts, sts1, latch_sts, latch_sts1);
+
return sts1;
}
@@ -3741,6 +3725,7 @@ static int rtl8214c_phy_probe(struct phy_device *phydev)
/* Configuration must be done whil patching still possible */
return rtl8380_configure_rtl8214c(phydev);
}
+
return 0;
}
@@ -3807,6 +3792,7 @@ static int rtl8218d_phy_probe(struct phy_device *phydev)
/* Configuration must be done while patching still possible */
// TODO: return configure_rtl8218d(phydev);
}
+
return 0;
}
@@ -3825,6 +3811,7 @@ static int rtl838x_serdes_probe(struct phy_device *phydev)
return rtl8380_configure_serdes(phydev);
return 0;
}
+
return -ENODEV;
}
diff --git a/target/linux/realtek/files-5.15/drivers/net/phy/rtl83xx-phy.h b/target/linux/realtek/files-5.15/drivers/net/phy/rtl83xx-phy.h
index 553d9a1575..4addfe1442 100644
--- a/target/linux/realtek/files-5.15/drivers/net/phy/rtl83xx-phy.h
+++ b/target/linux/realtek/files-5.15/drivers/net/phy/rtl83xx-phy.h
@@ -60,7 +60,7 @@ struct __attribute__ ((__packed__)) fw_header {
#define RTL930X_SDS_INDACS_DATA (0x03B4)
#define RTL930X_MAC_FORCE_MODE_CTRL (0xCA1C)
-/*Registers of the internal SerDes of the 9310 */
+/* Registers of the internal SerDes of the 9310 */
#define RTL931X_SERDES_INDRT_ACCESS_CTRL (0x5638)
#define RTL931X_SERDES_INDRT_DATA_CTRL (0x563C)
#define RTL931X_SERDES_MODE_CTRL (0x13cc)