Add helper functions for VLAN ALE implementations for Add, Delete
Dump VLAN related ALE entries
Signed-off-by: Mugunthan V N <mugunthanvnm@xxxxxx>
---
drivers/net/ethernet/ti/cpsw.c | 8 +--
drivers/net/ethernet/ti/cpsw_ale.c | 106 ++++++++++++++++++++++++++++++++----
drivers/net/ethernet/ti/cpsw_ale.h | 20 +++++--
3 files changed, 112 insertions(+), 22 deletions(-)
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index b35e6a7..a40750e 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -345,7 +345,7 @@ static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
/* program multicast address list into ALE register */
netdev_for_each_mc_addr(ha, ndev) {
cpsw_ale_add_mcast(priv->ale, (u8 *)ha->addr,
- ALE_ALL_PORTS << priv->host_port, 0, 0);
+ ALE_ALL_PORTS << priv->host_port, 0, 0, 0);
}
}
}
@@ -592,7 +592,7 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
slave_port = cpsw_get_slave_port(priv, slave->slave_num);
cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast,
- 1 << slave_port, 0, ALE_MCAST_FWD_2);
+ 1 << slave_port, 0, 0, ALE_MCAST_FWD_2);
slave->phy = phy_connect(priv->ndev, slave->data->phy_id,
&cpsw_adjust_link, slave->data->phy_if);
@@ -624,9 +624,9 @@ static void cpsw_init_host_port(struct cpsw_priv *priv)
cpsw_ale_control_set(priv->ale, priv->host_port,
ALE_PORT_STATE, ALE_PORT_STATE_FORWARD);
- cpsw_ale_add_ucast(priv->ale, priv->mac_addr, priv->host_port, 0);
+ cpsw_ale_add_ucast(priv->ale, priv->mac_addr, priv->host_port, 0, 0);
cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast,
- 1 << priv->host_port, 0, ALE_MCAST_FWD_2);
+ 1 << priv->host_port, 0, 0, ALE_MCAST_FWD_2);
}
static int cpsw_ndo_open(struct net_device *ndev)
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 0e9ccc2..18b88ce 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -148,7 +148,7 @@ static int cpsw_ale_write(struct cpsw_ale *ale, int idx, u32 *ale_entry)
return idx;
}
-static int cpsw_ale_match_addr(struct cpsw_ale *ale, u8 *addr)
+int cpsw_ale_match_addr(struct cpsw_ale *ale, u8 *addr, u16 vid)
{
u32 ale_entry[ALE_ENTRY_WORDS];
int type, idx;
@@ -160,6 +160,8 @@ static int cpsw_ale_match_addr(struct cpsw_ale *ale, u8 *addr)
type = cpsw_ale_get_entry_type(ale_entry);
if (type != ALE_TYPE_ADDR && type != ALE_TYPE_VLAN_ADDR)
continue;
+ if (cpsw_ale_get_vlan_id(ale_entry) != vid)
+ continue;
cpsw_ale_get_addr(ale_entry, entry_addr);
if (memcmp(entry_addr, addr, 6) == 0)
return idx;
@@ -167,6 +169,22 @@ static int cpsw_ale_match_addr(struct cpsw_ale *ale, u8 *addr)
return -ENOENT;
}
+int cpsw_ale_match_vlan(struct cpsw_ale *ale, u16 vid)
+{
+ u32 ale_entry[ALE_ENTRY_WORDS];
+ int type, idx;
+
+ for (idx = 0; idx < ale->params.ale_entries; idx++) {
+ cpsw_ale_read(ale, idx, ale_entry);
+ type = cpsw_ale_get_entry_type(ale_entry);
+ if (type != ALE_TYPE_VLAN)
+ continue;
+ if (cpsw_ale_get_vlan_id(ale_entry) == vid)
+ return idx;
+ }
+ return -ENOENT;
+}
+
static int cpsw_ale_match_free(struct cpsw_ale *ale)
{
u32 ale_entry[ALE_ENTRY_WORDS];
@@ -274,19 +292,26 @@ int cpsw_ale_flush(struct cpsw_ale *ale, int port_mask)
return 0;
}
-int cpsw_ale_add_ucast(struct cpsw_ale *ale, u8 *addr, int port, int flags)
+int cpsw_ale_add_ucast(struct cpsw_ale *ale, u8 *addr, int port,
+ int flags, u16 vid)
{
u32 ale_entry[ALE_ENTRY_WORDS] = {0, 0, 0};
int idx;
- cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_ADDR);
+ if (flags & ALE_VLAN) {
+ cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_VLAN_ADDR);
+ cpsw_ale_set_vlan_id(ale_entry, vid);
+ } else {
+ cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_ADDR);
+ }
+
cpsw_ale_set_addr(ale_entry, addr);
cpsw_ale_set_ucast_type(ale_entry, ALE_UCAST_PERSISTANT);
cpsw_ale_set_secure(ale_entry, (flags & ALE_SECURE) ? 1 : 0);
cpsw_ale_set_blocked(ale_entry, (flags & ALE_BLOCKED) ? 1 : 0);
cpsw_ale_set_port_num(ale_entry, port);
- idx = cpsw_ale_match_addr(ale, addr);
+ idx = cpsw_ale_match_addr(ale, addr, (flags & ALE_VLAN) ? vid : 0);
if (idx < 0)
idx = cpsw_ale_match_free(ale);
if (idx < 0)
@@ -298,12 +323,13 @@ int cpsw_ale_add_ucast(struct cpsw_ale *ale, u8 *addr, int port, int flags)
return 0;
}
-int cpsw_ale_del_ucast(struct cpsw_ale *ale, u8 *addr, int port)
+int cpsw_ale_del_ucast(struct cpsw_ale *ale, u8 *addr, int port,
+ int flags, u16 vid)
{
u32 ale_entry[ALE_ENTRY_WORDS] = {0, 0, 0};
int idx;
- idx = cpsw_ale_match_addr(ale, addr);
+ idx = cpsw_ale_match_addr(ale, addr, (flags & ALE_VLAN) ? vid : 0);
if (idx < 0)
return -ENOENT;
@@ -313,18 +339,24 @@ int cpsw_ale_del_ucast(struct cpsw_ale *ale, u8 *addr, int port)
}
int cpsw_ale_add_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask,
- int super, int mcast_state)
+ int flags, u16 vid, int mcast_state)
{
u32 ale_entry[ALE_ENTRY_WORDS] = {0, 0, 0};
int idx, mask;
- idx = cpsw_ale_match_addr(ale, addr);
+ idx = cpsw_ale_match_addr(ale, addr, (flags & ALE_VLAN) ? vid : 0);
if (idx >= 0)
cpsw_ale_read(ale, idx, ale_entry);
- cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_ADDR);
+ if (flags & ALE_VLAN) {
+ cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_VLAN_ADDR);
+ cpsw_ale_set_vlan_id(ale_entry, vid);
+ } else {
+ cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_ADDR);
+ }
+
cpsw_ale_set_addr(ale_entry, addr);
- cpsw_ale_set_super(ale_entry, super);
+ cpsw_ale_set_super(ale_entry, (flags & ALE_BLOCKED) ? 1 : 0);
cpsw_ale_set_mcast_state(ale_entry, mcast_state);
mask = cpsw_ale_get_port_mask(ale_entry);
@@ -342,12 +374,13 @@ int cpsw_ale_add_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask,
return 0;
}
-int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask)
+int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask,
+ int flags, u16 vid)
{
u32 ale_entry[ALE_ENTRY_WORDS] = {0, 0, 0};
int idx;
- idx = cpsw_ale_match_addr(ale, addr);
+ idx = cpsw_ale_match_addr(ale, addr, (flags & ALE_VLAN) ? vid : 0);
if (idx < 0)
return -EINVAL;
@@ -362,6 +395,55 @@ int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask)
return 0;
}
+int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port, int untag,
+ int reg_mcast, int unreg_mcast)
+{
+ u32 ale_entry[ALE_ENTRY_WORDS] = {0, 0, 0};
+ int idx;
+
+ idx = cpsw_ale_match_vlan(ale, vid);
+ if (idx >= 0)
+ cpsw_ale_read(ale, idx, ale_entry);
+
+ cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_VLAN);
+ cpsw_ale_set_vlan_id(ale_entry, vid);
+
+ cpsw_ale_set_vlan_untag_force(ale_entry, untag);
+ cpsw_ale_set_vlan_reg_mcast(ale_entry, reg_mcast);
+ cpsw_ale_set_vlan_unreg_mcast(ale_entry, unreg_mcast);
+ cpsw_ale_set_vlan_member_list(ale_entry, port);
+
+ if (idx < 0)
+ idx = cpsw_ale_match_free(ale);
+ if (idx < 0)
+ idx = cpsw_ale_find_ageable(ale);
+ if (idx < 0)
+ return -ENOMEM;
+
+ cpsw_ale_write(ale, idx, ale_entry);
+ return 0;
+}
+
+int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port_mask)
+{
+ u32 ale_entry[ALE_ENTRY_WORDS] = {0, 0, 0};
+ int idx;
+
+ idx = cpsw_ale_match_vlan(ale, vid);
+ if (idx < 0)
+ return -ENOENT;
+
+ cpsw_ale_read(ale, idx, ale_entry);
+
+ if (port_mask)
+ cpsw_ale_set_vlan_member_list(ale_entry, port_mask);
+ else
+ cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE);
+
+ cpsw_ale_write(ale, idx, ale_entry);
+ return 0;
+}
+
struct ale_control_info {
const char *name;
int offset, port_offset;
diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h
index 2bd09cb..a002417 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.h
+++ b/drivers/net/ethernet/ti/cpsw_ale.h
@@ -64,8 +64,10 @@ enum cpsw_ale_port_state {
};
/* ALE unicast entry flags - passed into cpsw_ale_add_ucast() */
-#define ALE_SECURE 1
-#define ALE_BLOCKED 2
+#define ALE_SECURE BIT(0)
+#define ALE_BLOCKED BIT(1)
+#define ALE_SUPER BIT(2)
+#define ALE_VLAN BIT(3)
#define ALE_MCAST_FWD 0
#define ALE_MCAST_BLOCK_LEARN_FWD 1
@@ -81,11 +83,17 @@ void cpsw_ale_stop(struct cpsw_ale *ale);
int cpsw_ale_set_ageout(struct cpsw_ale *ale, int ageout);
int cpsw_ale_flush(struct cpsw_ale *ale, int port_mask);
int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask);
-int cpsw_ale_add_ucast(struct cpsw_ale *ale, u8 *addr, int port, int flags);
-int cpsw_ale_del_ucast(struct cpsw_ale *ale, u8 *addr, int port);
+int cpsw_ale_add_ucast(struct cpsw_ale *ale, u8 *addr, int port,
+ int flags, u16 vid);
+int cpsw_ale_del_ucast(struct cpsw_ale *ale, u8 *addr, int port,
+ int flags, u16 vid);
int cpsw_ale_add_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask,
- int super, int mcast_state);
-int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask);
+ int flags, u16 vid, int mcast_state);
+int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask,
+ int flags, u16 vid);
+int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port, int untag,
+ int reg_mcast, int unreg_mcast);
+int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port);
int cpsw_ale_control_get(struct cpsw_ale *ale, int port, int control);
int cpsw_ale_control_set(struct cpsw_ale *ale, int port,
--
1.7.9.5
--
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