summaryrefslogtreecommitdiff
path: root/drivers/net/dsa/b53/b53_common.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/dsa/b53/b53_common.c')
-rw-r--r--drivers/net/dsa/b53/b53_common.c82
1 files changed, 51 insertions, 31 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index c283593bef17..1df05841ab6b 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1325,7 +1325,6 @@ int b53_vlan_filtering(struct dsa_switch *ds, int port, bool vlan_filtering)
u16 pvid, new_pvid;
b53_read16(dev, B53_VLAN_PAGE, B53_VLAN_PORT_DEF_TAG(port), &pvid);
- new_pvid = pvid;
if (!vlan_filtering) {
/* Filtering is currently enabled, use the default PVID since
* the bridge does not expect tagging anymore
@@ -1484,8 +1483,7 @@ static int b53_arl_rw_op(struct b53_device *dev, unsigned int op)
}
static int b53_arl_read(struct b53_device *dev, u64 mac,
- u16 vid, struct b53_arl_entry *ent, u8 *idx,
- bool is_valid)
+ u16 vid, struct b53_arl_entry *ent, u8 *idx)
{
DECLARE_BITMAP(free_bins, B53_ARLTBL_MAX_BIN_ENTRIES);
unsigned int i;
@@ -1495,10 +1493,10 @@ static int b53_arl_read(struct b53_device *dev, u64 mac,
if (ret)
return ret;
- bitmap_zero(free_bins, dev->num_arl_entries);
+ bitmap_zero(free_bins, dev->num_arl_bins);
/* Read the bins */
- for (i = 0; i < dev->num_arl_entries; i++) {
+ for (i = 0; i < dev->num_arl_bins; i++) {
u64 mac_vid;
u32 fwd_entry;
@@ -1521,10 +1519,10 @@ static int b53_arl_read(struct b53_device *dev, u64 mac,
return 0;
}
- if (bitmap_weight(free_bins, dev->num_arl_entries) == 0)
+ if (bitmap_weight(free_bins, dev->num_arl_bins) == 0)
return -ENOSPC;
- *idx = find_first_bit(free_bins, dev->num_arl_entries);
+ *idx = find_first_bit(free_bins, dev->num_arl_bins);
return -ENOENT;
}
@@ -1550,7 +1548,8 @@ static int b53_arl_op(struct b53_device *dev, int op, int port,
if (ret)
return ret;
- ret = b53_arl_read(dev, mac, vid, &ent, &idx, is_valid);
+ ret = b53_arl_read(dev, mac, vid, &ent, &idx);
+
/* If this is a read, just finish now */
if (op)
return ret;
@@ -1692,7 +1691,7 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
if (ret)
return ret;
- if (priv->num_arl_entries > 2) {
+ if (priv->num_arl_bins > 2) {
b53_arl_search_rd(priv, 1, &results[1]);
ret = b53_fdb_copy(port, &results[1], cb, data);
if (ret)
@@ -1702,7 +1701,7 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
break;
}
- } while (count++ < 1024);
+ } while (count++ < b53_max_arl_entries(priv) / 2);
return 0;
}
@@ -2185,7 +2184,8 @@ struct b53_chip_data {
u16 enabled_ports;
u8 cpu_port;
u8 vta_regs[3];
- u8 arl_entries;
+ u8 arl_bins;
+ u16 arl_buckets;
u8 duplex_reg;
u8 jumbo_pm_reg;
u8 jumbo_size_reg;
@@ -2204,7 +2204,8 @@ static const struct b53_chip_data b53_switch_chips[] = {
.dev_name = "BCM5325",
.vlans = 16,
.enabled_ports = 0x1f,
- .arl_entries = 2,
+ .arl_bins = 2,
+ .arl_buckets = 1024,
.cpu_port = B53_CPU_PORT_25,
.duplex_reg = B53_DUPLEX_STAT_FE,
},
@@ -2213,7 +2214,8 @@ static const struct b53_chip_data b53_switch_chips[] = {
.dev_name = "BCM5365",
.vlans = 256,
.enabled_ports = 0x1f,
- .arl_entries = 2,
+ .arl_bins = 2,
+ .arl_buckets = 1024,
.cpu_port = B53_CPU_PORT_25,
.duplex_reg = B53_DUPLEX_STAT_FE,
},
@@ -2222,7 +2224,8 @@ static const struct b53_chip_data b53_switch_chips[] = {
.dev_name = "BCM5389",
.vlans = 4096,
.enabled_ports = 0x1f,
- .arl_entries = 4,
+ .arl_bins = 4,
+ .arl_buckets = 1024,
.cpu_port = B53_CPU_PORT,
.vta_regs = B53_VTA_REGS,
.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2234,7 +2237,8 @@ static const struct b53_chip_data b53_switch_chips[] = {
.dev_name = "BCM5395",
.vlans = 4096,
.enabled_ports = 0x1f,
- .arl_entries = 4,
+ .arl_bins = 4,
+ .arl_buckets = 1024,
.cpu_port = B53_CPU_PORT,
.vta_regs = B53_VTA_REGS,
.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2246,7 +2250,8 @@ static const struct b53_chip_data b53_switch_chips[] = {
.dev_name = "BCM5397",
.vlans = 4096,
.enabled_ports = 0x1f,
- .arl_entries = 4,
+ .arl_bins = 4,
+ .arl_buckets = 1024,
.cpu_port = B53_CPU_PORT,
.vta_regs = B53_VTA_REGS_9798,
.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2258,7 +2263,8 @@ static const struct b53_chip_data b53_switch_chips[] = {
.dev_name = "BCM5398",
.vlans = 4096,
.enabled_ports = 0x7f,
- .arl_entries = 4,
+ .arl_bins = 4,
+ .arl_buckets = 1024,
.cpu_port = B53_CPU_PORT,
.vta_regs = B53_VTA_REGS_9798,
.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2270,7 +2276,8 @@ static const struct b53_chip_data b53_switch_chips[] = {
.dev_name = "BCM53115",
.vlans = 4096,
.enabled_ports = 0x1f,
- .arl_entries = 4,
+ .arl_bins = 4,
+ .arl_buckets = 1024,
.vta_regs = B53_VTA_REGS,
.cpu_port = B53_CPU_PORT,
.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2282,7 +2289,8 @@ static const struct b53_chip_data b53_switch_chips[] = {
.dev_name = "BCM53125",
.vlans = 4096,
.enabled_ports = 0xff,
- .arl_entries = 4,
+ .arl_bins = 4,
+ .arl_buckets = 1024,
.cpu_port = B53_CPU_PORT,
.vta_regs = B53_VTA_REGS,
.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2294,7 +2302,8 @@ static const struct b53_chip_data b53_switch_chips[] = {
.dev_name = "BCM53128",
.vlans = 4096,
.enabled_ports = 0x1ff,
- .arl_entries = 4,
+ .arl_bins = 4,
+ .arl_buckets = 1024,
.cpu_port = B53_CPU_PORT,
.vta_regs = B53_VTA_REGS,
.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2306,7 +2315,8 @@ static const struct b53_chip_data b53_switch_chips[] = {
.dev_name = "BCM63xx",
.vlans = 4096,
.enabled_ports = 0, /* pdata must provide them */
- .arl_entries = 4,
+ .arl_bins = 4,
+ .arl_buckets = 1024,
.cpu_port = B53_CPU_PORT,
.vta_regs = B53_VTA_REGS_63XX,
.duplex_reg = B53_DUPLEX_STAT_63XX,
@@ -2318,7 +2328,8 @@ static const struct b53_chip_data b53_switch_chips[] = {
.dev_name = "BCM53010",
.vlans = 4096,
.enabled_ports = 0x1f,
- .arl_entries = 4,
+ .arl_bins = 4,
+ .arl_buckets = 1024,
.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
.vta_regs = B53_VTA_REGS,
.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2330,7 +2341,8 @@ static const struct b53_chip_data b53_switch_chips[] = {
.dev_name = "BCM53011",
.vlans = 4096,
.enabled_ports = 0x1bf,
- .arl_entries = 4,
+ .arl_bins = 4,
+ .arl_buckets = 1024,
.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
.vta_regs = B53_VTA_REGS,
.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2342,7 +2354,8 @@ static const struct b53_chip_data b53_switch_chips[] = {
.dev_name = "BCM53012",
.vlans = 4096,
.enabled_ports = 0x1bf,
- .arl_entries = 4,
+ .arl_bins = 4,
+ .arl_buckets = 1024,
.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
.vta_regs = B53_VTA_REGS,
.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2354,7 +2367,8 @@ static const struct b53_chip_data b53_switch_chips[] = {
.dev_name = "BCM53018",
.vlans = 4096,
.enabled_ports = 0x1f,
- .arl_entries = 4,
+ .arl_bins = 4,
+ .arl_buckets = 1024,
.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
.vta_regs = B53_VTA_REGS,
.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2366,7 +2380,8 @@ static const struct b53_chip_data b53_switch_chips[] = {
.dev_name = "BCM53019",
.vlans = 4096,
.enabled_ports = 0x1f,
- .arl_entries = 4,
+ .arl_bins = 4,
+ .arl_buckets = 1024,
.cpu_port = B53_CPU_PORT_25, /* TODO: auto detect */
.vta_regs = B53_VTA_REGS,
.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2378,7 +2393,8 @@ static const struct b53_chip_data b53_switch_chips[] = {
.dev_name = "BCM585xx/586xx/88312",
.vlans = 4096,
.enabled_ports = 0x1ff,
- .arl_entries = 4,
+ .arl_bins = 4,
+ .arl_buckets = 1024,
.cpu_port = B53_CPU_PORT,
.vta_regs = B53_VTA_REGS,
.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2390,7 +2406,8 @@ static const struct b53_chip_data b53_switch_chips[] = {
.dev_name = "BCM583xx/11360",
.vlans = 4096,
.enabled_ports = 0x103,
- .arl_entries = 4,
+ .arl_bins = 4,
+ .arl_buckets = 1024,
.cpu_port = B53_CPU_PORT,
.vta_regs = B53_VTA_REGS,
.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2402,7 +2419,8 @@ static const struct b53_chip_data b53_switch_chips[] = {
.dev_name = "BCM7445",
.vlans = 4096,
.enabled_ports = 0x1ff,
- .arl_entries = 4,
+ .arl_bins = 4,
+ .arl_buckets = 1024,
.cpu_port = B53_CPU_PORT,
.vta_regs = B53_VTA_REGS,
.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2414,7 +2432,8 @@ static const struct b53_chip_data b53_switch_chips[] = {
.dev_name = "BCM7278",
.vlans = 4096,
.enabled_ports = 0x1ff,
- .arl_entries= 4,
+ .arl_bins = 4,
+ .arl_buckets = 256,
.cpu_port = B53_CPU_PORT,
.vta_regs = B53_VTA_REGS,
.duplex_reg = B53_DUPLEX_STAT_GE,
@@ -2442,7 +2461,8 @@ static int b53_switch_init(struct b53_device *dev)
dev->jumbo_pm_reg = chip->jumbo_pm_reg;
dev->cpu_port = chip->cpu_port;
dev->num_vlans = chip->vlans;
- dev->num_arl_entries = chip->arl_entries;
+ dev->num_arl_bins = chip->arl_bins;
+ dev->num_arl_buckets = chip->arl_buckets;
break;
}
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2025-01-10 07:43:10 +0000