Add/export cpsw_ale_vlan_del_modify() and use it in cpsw_switchdev instead
of generic cpsw_ale_del_vlan() to avoid mixing 8021Q and switchdev VLAN
offload. This is preparation patch equired by follow up changes.
Signed-off-by: Grygorii Strashko <[email protected]>
---
drivers/net/ethernet/ti/cpsw_ale.c | 24 +++++++++++++++++++++---
drivers/net/ethernet/ti/cpsw_ale.h | 1 +
drivers/net/ethernet/ti/cpsw_switchdev.c | 2 +-
3 files changed, 23 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index a6a455c32628..b1cce39eda17 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -634,8 +634,8 @@ int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port_mask, int untag,
return 0;
}
-static void cpsw_ale_del_vlan_modify(struct cpsw_ale *ale, u32 *ale_entry,
- u16 vid, int port_mask)
+static void cpsw_ale_vlan_del_modify_int(struct cpsw_ale *ale, u32 *ale_entry,
+ u16 vid, int port_mask)
{
int reg_mcast, unreg_mcast;
int members, untag;
@@ -644,6 +644,7 @@ static void cpsw_ale_del_vlan_modify(struct cpsw_ale *ale, u32 *ale_entry,
ALE_ENT_VID_MEMBER_LIST);
members &= ~port_mask;
if (!members) {
+ cpsw_ale_set_vlan_untag(ale, ale_entry, vid, 0);
cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE);
return;
}
@@ -673,6 +674,23 @@ static void cpsw_ale_del_vlan_modify(struct cpsw_ale *ale, u32 *ale_entry,
ALE_ENT_VID_MEMBER_LIST, members);
}
+int cpsw_ale_vlan_del_modify(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);
+
+ cpsw_ale_vlan_del_modify_int(ale, ale_entry, vid, port_mask);
+ 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};
@@ -685,7 +703,7 @@ int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port_mask)
cpsw_ale_read(ale, idx, ale_entry);
if (port_mask) {
- cpsw_ale_del_vlan_modify(ale, ale_entry, vid, port_mask);
+ cpsw_ale_vlan_del_modify_int(ale, ale_entry, vid, port_mask);
} else {
cpsw_ale_set_vlan_untag(ale, ale_entry, vid, 0);
cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE);
diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h
index 5e4a69662c5f..13fe47687fde 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.h
+++ b/drivers/net/ethernet/ti/cpsw_ale.h
@@ -134,6 +134,7 @@ static inline int cpsw_ale_get_vlan_p0_untag(struct cpsw_ale *ale, u16 vid)
int cpsw_ale_vlan_add_modify(struct cpsw_ale *ale, u16 vid, int port_mask,
int untag_mask, int reg_mcast, int unreg_mcast);
+int cpsw_ale_vlan_del_modify(struct cpsw_ale *ale, u16 vid, int port_mask);
void cpsw_ale_set_unreg_mcast(struct cpsw_ale *ale, int unreg_mcast_mask,
bool add);
diff --git a/drivers/net/ethernet/ti/cpsw_switchdev.c b/drivers/net/ethernet/ti/cpsw_switchdev.c
index 985a929bb957..29747da5c514 100644
--- a/drivers/net/ethernet/ti/cpsw_switchdev.c
+++ b/drivers/net/ethernet/ti/cpsw_switchdev.c
@@ -227,7 +227,7 @@ static int cpsw_port_vlan_del(struct cpsw_priv *priv, u16 vid,
else
port_mask = BIT(priv->emac_port);
- ret = cpsw_ale_del_vlan(cpsw->ale, vid, port_mask);
+ ret = cpsw_ale_vlan_del_modify(cpsw->ale, vid, port_mask);
if (ret != 0)
return ret;
--
2.17.1