diff options
| author | Luiz Angelo Daros de Luca <luizluca@gmail.com> | 2022-01-28 03:05:05 -0300 |
|---|---|---|
| committer | Vladimir Oltean <vladimir.oltean@nxp.com> | 2022-05-04 15:24:58 +0200 |
| commit | a5603711c678b7986ae869286cb0aaac46462c2a (patch) | |
| tree | 025142de704691d95e373a54e9ac1d3f8a70fb09 /drivers/net/dsa/realtek | |
| parent | ba7772a40acb55618a21c544c2f081473354ab1a (diff) | |
net: dsa: realtek: rtl8365mb: use DSA CPU port
Instead of a fixed CPU port, assume that DSA is correct.
Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>
Tested-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Reviewed-by: Alvin Šipraga <alsi@bang-olufsen.dk>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit 7fa8af30ecdf94d531f97ea9df42927ab4ebb70a)
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Diffstat (limited to 'drivers/net/dsa/realtek')
| -rw-r--r-- | drivers/net/dsa/realtek/rtl8365mb.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/net/dsa/realtek/rtl8365mb.c b/drivers/net/dsa/realtek/rtl8365mb.c index c2e6ec257a28..d580afc04b8d 100644 --- a/drivers/net/dsa/realtek/rtl8365mb.c +++ b/drivers/net/dsa/realtek/rtl8365mb.c @@ -103,7 +103,6 @@ /* Chip-specific data and limits */ #define RTL8365MB_CHIP_ID_8365MB_VC 0x6367 -#define RTL8365MB_CPU_PORT_NUM_8365MB_VC 6 #define RTL8365MB_LEARN_LIMIT_MAX_8365MB_VC 2112 static const int rtl8365mb_extint_port_map[] = { -1, -1, -1, -1, -1, -1, 1 }; @@ -111,7 +110,7 @@ static const int rtl8365mb_extint_port_map[] = { -1, -1, -1, -1, -1, -1, 1 }; #define RTL8365MB_PHYADDRMAX 7 #define RTL8365MB_NUM_PHYREGS 32 #define RTL8365MB_PHYREGMAX (RTL8365MB_NUM_PHYREGS - 1) -#define RTL8365MB_MAX_NUM_PORTS (RTL8365MB_CPU_PORT_NUM_8365MB_VC + 1) +#define RTL8365MB_MAX_NUM_PORTS 7 /* Chip identification registers */ #define RTL8365MB_CHIP_ID_REG 0x1300 @@ -1821,6 +1820,7 @@ static int rtl8365mb_reset_chip(struct realtek_priv *priv) static int rtl8365mb_setup(struct dsa_switch *ds) { struct realtek_priv *priv = ds->priv; + struct dsa_port *cpu_dp; struct rtl8365mb *mb; int ret; int i; @@ -1848,9 +1848,17 @@ static int rtl8365mb_setup(struct dsa_switch *ds) dev_info(priv->dev, "no interrupt support\n"); /* Configure CPU tagging */ - ret = rtl8365mb_cpu_config(priv); - if (ret) - goto out_teardown_irq; + /* Currently, only one CPU port is supported */ + dsa_switch_for_each_cpu_port(cpu_dp, priv->ds) { + priv->cpu_port = cpu_dp->index; + mb->cpu.mask = BIT(priv->cpu_port); + mb->cpu.trap_port = priv->cpu_port; + ret = rtl8365mb_cpu_config(priv); + if (ret) + goto out_teardown_irq; + + break; + } /* Configure ports */ for (i = 0; i < priv->num_ports; i++) { @@ -1962,8 +1970,7 @@ static int rtl8365mb_detect(struct realtek_priv *priv) "found an RTL8365MB-VC switch (ver=0x%04x)\n", chip_ver); - priv->cpu_port = RTL8365MB_CPU_PORT_NUM_8365MB_VC; - priv->num_ports = priv->cpu_port + 1; + priv->num_ports = RTL8365MB_MAX_NUM_PORTS; mb->priv = priv; mb->chip_id = chip_id; @@ -1974,8 +1981,6 @@ static int rtl8365mb_detect(struct realtek_priv *priv) mb->jam_size = ARRAY_SIZE(rtl8365mb_init_jam_8365mb_vc); mb->cpu.enable = 1; - mb->cpu.mask = BIT(priv->cpu_port); - mb->cpu.trap_port = priv->cpu_port; mb->cpu.insert = RTL8365MB_CPU_INSERT_TO_ALL; mb->cpu.position = RTL8365MB_CPU_POS_AFTER_SA; mb->cpu.rx_length = RTL8365MB_CPU_RXLEN_64BYTES; |