diff options
Diffstat (limited to 'drivers/net/ethernet/ti/cpsw_ale.c')
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw_ale.c | 107 |
1 files changed, 95 insertions, 12 deletions
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c index 0e9ccc2cf91f..7fa60d6092ed 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 +292,32 @@ 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) +static inline void cpsw_ale_set_vlan_entry_type(u32 *ale_entry, + int flags, u16 vid) +{ + 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); + } +} + +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); + cpsw_ale_set_vlan_entry_type(ale_entry, flags, vid); + 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 +329,13 @@ 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 +345,19 @@ 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); + cpsw_ale_set_vlan_entry_type(ale_entry, flags, vid); + 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 +375,13 @@ 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 +396,55 @@ 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; |
