[PATCH net-next v4 7/9] net: dsa: mv88e6xxx: add number of ports to info
From: Vivien Didelot
Date: Sun Apr 17 2016 - 13:24:37 EST
Drop the ps->num_ports variable in favor of a new member of the info
structure. This removes the need to assign it at setup time.
Signed-off-by: Vivien Didelot <vivien.didelot@xxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
---
drivers/net/dsa/mv88e6123.c | 16 +++-------------
drivers/net/dsa/mv88e6131.c | 22 +++++-----------------
drivers/net/dsa/mv88e6171.c | 7 ++++---
drivers/net/dsa/mv88e6352.c | 8 ++++++--
drivers/net/dsa/mv88e6xxx.c | 38 +++++++++++++++++++-------------------
drivers/net/dsa/mv88e6xxx.h | 3 +--
6 files changed, 38 insertions(+), 56 deletions(-)
diff --git a/drivers/net/dsa/mv88e6123.c b/drivers/net/dsa/mv88e6123.c
index 776e6ef..0bf43bb 100644
--- a/drivers/net/dsa/mv88e6123.c
+++ b/drivers/net/dsa/mv88e6123.c
@@ -22,14 +22,17 @@ static const struct mv88e6xxx_info mv88e6123_table[] = {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6123,
.family = MV88E6XXX_FAMILY_6165,
.name = "Marvell 88E6123",
+ .num_ports = 3,
}, {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6161,
.family = MV88E6XXX_FAMILY_6165,
.name = "Marvell 88E6161",
+ .num_ports = 6,
}, {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6165,
.family = MV88E6XXX_FAMILY_6165,
.name = "Marvell 88E6165",
+ .num_ports = 6,
}
};
@@ -80,25 +83,12 @@ static int mv88e6123_setup_global(struct dsa_switch *ds)
static int mv88e6123_setup(struct dsa_switch *ds)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int ret;
ret = mv88e6xxx_setup_common(ds);
if (ret < 0)
return ret;
- switch (ps->id) {
- case PORT_SWITCH_ID_6123:
- ps->num_ports = 3;
- break;
- case PORT_SWITCH_ID_6161:
- case PORT_SWITCH_ID_6165:
- ps->num_ports = 6;
- break;
- default:
- return -ENODEV;
- }
-
ret = mv88e6xxx_switch_reset(ds, false);
if (ret < 0)
return ret;
diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c
index 1986651..c01bbb1 100644
--- a/drivers/net/dsa/mv88e6131.c
+++ b/drivers/net/dsa/mv88e6131.c
@@ -22,18 +22,22 @@ static const struct mv88e6xxx_info mv88e6131_table[] = {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6095,
.family = MV88E6XXX_FAMILY_6095,
.name = "Marvell 88E6095/88E6095F",
+ .num_ports = 11,
}, {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6085,
.family = MV88E6XXX_FAMILY_6097,
.name = "Marvell 88E6085",
+ .num_ports = 10,
}, {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6131,
.family = MV88E6XXX_FAMILY_6185,
.name = "Marvell 88E6131",
+ .num_ports = 8,
}, {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6185,
.family = MV88E6XXX_FAMILY_6185,
.name = "Marvell 88E6185",
+ .num_ports = 10,
}
};
@@ -110,7 +114,6 @@ static int mv88e6131_setup_global(struct dsa_switch *ds)
static int mv88e6131_setup(struct dsa_switch *ds)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int ret;
ret = mv88e6xxx_setup_common(ds);
@@ -119,21 +122,6 @@ static int mv88e6131_setup(struct dsa_switch *ds)
mv88e6xxx_ppu_state_init(ds);
- switch (ps->id) {
- case PORT_SWITCH_ID_6085:
- case PORT_SWITCH_ID_6185:
- ps->num_ports = 10;
- break;
- case PORT_SWITCH_ID_6095:
- ps->num_ports = 11;
- break;
- case PORT_SWITCH_ID_6131:
- ps->num_ports = 8;
- break;
- default:
- return -ENODEV;
- }
-
ret = mv88e6xxx_switch_reset(ds, false);
if (ret < 0)
return ret;
@@ -149,7 +137,7 @@ static int mv88e6131_port_to_phy_addr(struct dsa_switch *ds, int port)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- if (port >= 0 && port < ps->num_ports)
+ if (port >= 0 && port < ps->info->num_ports)
return port;
return -EINVAL;
diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c
index 9a3b1e1..172824f 100644
--- a/drivers/net/dsa/mv88e6171.c
+++ b/drivers/net/dsa/mv88e6171.c
@@ -22,18 +22,22 @@ static const struct mv88e6xxx_info mv88e6171_table[] = {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6171,
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6171",
+ .num_ports = 7,
}, {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6175,
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6175",
+ .num_ports = 7,
}, {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6350,
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6350",
+ .num_ports = 7,
}, {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6351,
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6351",
+ .num_ports = 7,
}
};
@@ -86,15 +90,12 @@ static int mv88e6171_setup_global(struct dsa_switch *ds)
static int mv88e6171_setup(struct dsa_switch *ds)
{
- struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
int ret;
ret = mv88e6xxx_setup_common(ds);
if (ret < 0)
return ret;
- ps->num_ports = 7;
-
ret = mv88e6xxx_switch_reset(ds, true);
if (ret < 0)
return ret;
diff --git a/drivers/net/dsa/mv88e6352.c b/drivers/net/dsa/mv88e6352.c
index bae62eb..12b9a7b 100644
--- a/drivers/net/dsa/mv88e6352.c
+++ b/drivers/net/dsa/mv88e6352.c
@@ -27,26 +27,32 @@ static const struct mv88e6xxx_info mv88e6352_table[] = {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6320,
.family = MV88E6XXX_FAMILY_6320,
.name = "Marvell 88E6320",
+ .num_ports = 7,
}, {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6321,
.family = MV88E6XXX_FAMILY_6320,
.name = "Marvell 88E6321",
+ .num_ports = 7,
}, {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6172,
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6172",
+ .num_ports = 7,
}, {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6176,
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6176",
+ .num_ports = 7,
}, {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6240,
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6240",
+ .num_ports = 7,
}, {
.prod_num = PORT_SWITCH_ID_PROD_NUM_6352,
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6352",
+ .num_ports = 7,
}
};
@@ -104,8 +110,6 @@ static int mv88e6352_setup(struct dsa_switch *ds)
if (ret < 0)
return ret;
- ps->num_ports = 7;
-
mutex_init(&ps->eeprom_mutex);
ret = mv88e6xxx_switch_reset(ds, true);
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index 8f8a1cf..c952d91 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -551,7 +551,7 @@ void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
reg |= PORT_PCS_CTRL_DUPLEX_FULL;
if ((mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds)) &&
- (port >= ps->num_ports - 2)) {
+ (port >= ps->info->num_ports - 2)) {
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
reg |= PORT_PCS_CTRL_RGMII_DELAY_RXCLK;
if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
@@ -1132,7 +1132,7 @@ static int _mv88e6xxx_port_based_vlan_map(struct dsa_switch *ds, int port)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
struct net_device *bridge = ps->ports[port].bridge_dev;
- const u16 mask = (1 << ps->num_ports) - 1;
+ const u16 mask = (1 << ps->info->num_ports) - 1;
u16 output_ports = 0;
int reg;
int i;
@@ -1141,7 +1141,7 @@ static int _mv88e6xxx_port_based_vlan_map(struct dsa_switch *ds, int port)
if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) {
output_ports = mask;
} else {
- for (i = 0; i < ps->num_ports; ++i) {
+ for (i = 0; i < ps->info->num_ports; ++i) {
/* allow sending frames to every group member */
if (bridge && ps->ports[i].bridge_dev == bridge)
output_ports |= BIT(i);
@@ -1282,7 +1282,7 @@ static int _mv88e6xxx_vtu_stu_data_read(struct dsa_switch *ds,
regs[i] = ret;
}
- for (i = 0; i < ps->num_ports; ++i) {
+ for (i = 0; i < ps->info->num_ports; ++i) {
unsigned int shift = (i % 4) * 4 + nibble_offset;
u16 reg = regs[i / 4];
@@ -1301,7 +1301,7 @@ static int _mv88e6xxx_vtu_stu_data_write(struct dsa_switch *ds,
int i;
int ret;
- for (i = 0; i < ps->num_ports; ++i) {
+ for (i = 0; i < ps->info->num_ports; ++i) {
unsigned int shift = (i % 4) * 4 + nibble_offset;
u8 data = entry->data[i];
@@ -1633,7 +1633,7 @@ static int _mv88e6xxx_fid_new(struct dsa_switch *ds, u16 *fid)
bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
/* Set every FID bit used by the (un)bridged ports */
- for (i = 0; i < ps->num_ports; ++i) {
+ for (i = 0; i < ps->info->num_ports; ++i) {
err = _mv88e6xxx_port_fid_get(ds, i, fid);
if (err)
return err;
@@ -1683,7 +1683,7 @@ static int _mv88e6xxx_vtu_new(struct dsa_switch *ds, u16 vid,
return err;
/* exclude all ports except the CPU and DSA ports */
- for (i = 0; i < ps->num_ports; ++i)
+ for (i = 0; i < ps->info->num_ports; ++i)
vlan.data[i] = dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i)
? GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED
: GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
@@ -1772,7 +1772,7 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
if (vlan.vid > vid_end)
break;
- for (i = 0; i < ps->num_ports; ++i) {
+ for (i = 0; i < ps->info->num_ports; ++i) {
if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
continue;
@@ -1921,7 +1921,7 @@ static int _mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, u16 vid)
/* keep the VLAN unless all ports are excluded */
vlan.valid = false;
- for (i = 0; i < ps->num_ports; ++i) {
+ for (i = 0; i < ps->info->num_ports; ++i) {
if (dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i))
continue;
@@ -2230,11 +2230,11 @@ int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
mutex_lock(&ps->smi_mutex);
/* Get or create the bridge FID and assign it to the port */
- for (i = 0; i < ps->num_ports; ++i)
+ for (i = 0; i < ps->info->num_ports; ++i)
if (ps->ports[i].bridge_dev == bridge)
break;
- if (i < ps->num_ports)
+ if (i < ps->info->num_ports)
err = _mv88e6xxx_port_fid_get(ds, i, &fid);
else
err = _mv88e6xxx_fid_new(ds, &fid);
@@ -2248,7 +2248,7 @@ int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
/* Assign the bridge and remap each port's VLANTable */
ps->ports[port].bridge_dev = bridge;
- for (i = 0; i < ps->num_ports; ++i) {
+ for (i = 0; i < ps->info->num_ports; ++i) {
if (ps->ports[i].bridge_dev == bridge) {
err = _mv88e6xxx_port_based_vlan_map(ds, i);
if (err)
@@ -2279,7 +2279,7 @@ void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, int port)
/* Unassign the bridge and remap each port's VLANTable */
ps->ports[port].bridge_dev = NULL;
- for (i = 0; i < ps->num_ports; ++i)
+ for (i = 0; i < ps->info->num_ports; ++i)
if (i == port || ps->ports[i].bridge_dev == bridge)
if (_mv88e6xxx_port_based_vlan_map(ds, i))
netdev_warn(ds->ports[i], "failed to remap\n");
@@ -2298,7 +2298,7 @@ static void mv88e6xxx_bridge_work(struct work_struct *work)
mutex_lock(&ps->smi_mutex);
- for (port = 0; port < ps->num_ports; ++port)
+ for (port = 0; port < ps->info->num_ports; ++port)
if (test_and_clear_bit(port, ps->port_state_update_mask) &&
_mv88e6xxx_port_state(ds, port, ps->ports[port].state))
netdev_warn(ds->ports[port], "failed to update state to %s\n",
@@ -2630,7 +2630,7 @@ int mv88e6xxx_setup_ports(struct dsa_switch *ds)
int ret;
int i;
- for (i = 0; i < ps->num_ports; i++) {
+ for (i = 0; i < ps->info->num_ports; i++) {
ret = mv88e6xxx_setup_port(ds, i);
if (ret < 0)
return ret;
@@ -2737,7 +2737,7 @@ int mv88e6xxx_setup_global(struct dsa_switch *ds)
err = _mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_TRUNK_MASK,
0x8000 |
(i << GLOBAL2_TRUNK_MASK_NUM_SHIFT) |
- ((1 << ps->num_ports) - 1));
+ ((1 << ps->info->num_ports) - 1));
if (err)
goto unlock;
}
@@ -2790,7 +2790,7 @@ int mv88e6xxx_setup_global(struct dsa_switch *ds)
* ingress rate limit registers to their initial
* state.
*/
- for (i = 0; i < ps->num_ports; i++) {
+ for (i = 0; i < ps->info->num_ports; i++) {
err = _mv88e6xxx_reg_write(ds, REG_GLOBAL2,
GLOBAL2_INGRESS_OP,
0x9000 | (i << 8));
@@ -2835,7 +2835,7 @@ int mv88e6xxx_switch_reset(struct dsa_switch *ds, bool ppu_active)
mutex_lock(&ps->smi_mutex);
/* Set all ports to the disabled state. */
- for (i = 0; i < ps->num_ports; i++) {
+ for (i = 0; i < ps->info->num_ports; i++) {
ret = _mv88e6xxx_reg_read(ds, REG_PORT(i), PORT_CONTROL);
if (ret < 0)
goto unlock;
@@ -2918,7 +2918,7 @@ static int mv88e6xxx_port_to_phy_addr(struct dsa_switch *ds, int port)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- if (port >= 0 && port < ps->num_ports)
+ if (port >= 0 && port < ps->info->num_ports)
return port;
return -EINVAL;
}
diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h
index b4eec9a..801486a 100644
--- a/drivers/net/dsa/mv88e6xxx.h
+++ b/drivers/net/dsa/mv88e6xxx.h
@@ -385,6 +385,7 @@ struct mv88e6xxx_info {
enum mv88e6xxx_family family;
u16 prod_num;
const char *name;
+ unsigned int num_ports;
};
struct mv88e6xxx_atu_entry {
@@ -456,8 +457,6 @@ struct mv88e6xxx_priv_state {
struct mutex eeprom_mutex;
int id; /* switch product id */
- int num_ports; /* number of switch ports */
-
struct mv88e6xxx_priv_port ports[DSA_MAX_PORTS];
DECLARE_BITMAP(port_state_update_mask, DSA_MAX_PORTS);
--
2.8.0