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path: root/drivers/net/ethernet/ti/cpsw_ale.h
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Diffstat (limited to 'drivers/net/ethernet/ti/cpsw_ale.h')
-rw-r--r--drivers/net/ethernet/ti/cpsw_ale.h93
1 files changed, 93 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h
new file mode 100644
index 000000000000..a95b37beb02d
--- /dev/null
+++ b/drivers/net/ethernet/ti/cpsw_ale.h
@@ -0,0 +1,93 @@
+/*
+ * Texas Instruments 3-Port Ethernet Switch Address Lookup Engine APIs
+ *
+ * Copyright (C) 2012 Texas Instruments
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#ifndef __TI_CPSW_ALE_H__
+#define __TI_CPSW_ALE_H__
+
+struct cpsw_ale_params {
+ struct device *dev;
+ void __iomem *ale_regs;
+ unsigned long ale_ageout; /* in secs */
+ unsigned long ale_entries;
+ unsigned long ale_ports;
+};
+
+struct cpsw_ale {
+ struct cpsw_ale_params params;
+ struct timer_list timer;
+ unsigned long ageout;
+};
+
+enum cpsw_ale_control {
+ /* global */
+ ALE_ENABLE,
+ ALE_CLEAR,
+ ALE_AGEOUT,
+ ALE_VLAN_NOLEARN,
+ ALE_NO_PORT_VLAN,
+ ALE_OUI_DENY,
+ ALE_BYPASS,
+ ALE_RATE_LIMIT_TX,
+ ALE_VLAN_AWARE,
+ ALE_AUTH_ENABLE,
+ ALE_RATE_LIMIT,
+ /* port controls */
+ ALE_PORT_STATE,
+ ALE_PORT_DROP_UNTAGGED,
+ ALE_PORT_DROP_UNKNOWN_VLAN,
+ ALE_PORT_NOLEARN,
+ ALE_PORT_UNKNOWN_VLAN_MEMBER,
+ ALE_PORT_UNKNOWN_MCAST_FLOOD,
+ ALE_PORT_UNKNOWN_REG_MCAST_FLOOD,
+ ALE_PORT_UNTAGGED_EGRESS,
+ ALE_PORT_BCAST_LIMIT,
+ ALE_PORT_MCAST_LIMIT,
+ ALE_NUM_CONTROLS,
+};
+
+enum cpsw_ale_port_state {
+ ALE_PORT_STATE_DISABLE = 0x00,
+ ALE_PORT_STATE_BLOCK = 0x01,
+ ALE_PORT_STATE_LEARN = 0x02,
+ ALE_PORT_STATE_FORWARD = 0x03,
+};
+
+/* ALE unicast entry flags - passed into cpsw_ale_add_ucast() */
+#define ALE_SECURE 1
+#define ALE_BLOCKED 2
+
+#define ALE_MCAST_FWD 0
+#define ALE_MCAST_BLOCK_LEARN_FWD 1
+#define ALE_MCAST_FWD_LEARN 2
+#define ALE_MCAST_FWD_2 3
+
+struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params);
+int cpsw_ale_destroy(struct cpsw_ale *ale);
+
+void cpsw_ale_start(struct cpsw_ale *ale);
+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_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_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 cpsw_ale_control_get(struct cpsw_ale *ale, int port, int control);
+int cpsw_ale_control_set(struct cpsw_ale *ale, int port,
+ int control, int value);
+
+#endif