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[RFC,v2,net-next,2/8] net: mscc: ocelot: export MAC table lookup and write

Message ID 20210818061922.12625-3-xiaoliang.yang_1@nxp.com
State New
Headers show
Series net: dsa: felix: psfp support on vsc9959 | expand

Commit Message

Xiaoliang Yang Aug. 18, 2021, 6:19 a.m. UTC 
Felix DSA needs to use these operations as well, for its stream
identification functions, so export them in preparation of that.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Xiaoliang Yang <xiaoliang.yang_1@nxp.com>
---
 drivers/net/ethernet/mscc/ocelot.c |  6 ------
 drivers/net/ethernet/mscc/ocelot.h | 13 -------------
 include/soc/mscc/ocelot.h          | 24 ++++++++++++++++++++++++
 3 files changed, 24 insertions(+), 19 deletions(-)
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Patch

diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 0241272e9ce9..fe6378ecb66d 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -14,12 +14,6 @@ 
 #define TABLE_UPDATE_SLEEP_US 10
 #define TABLE_UPDATE_TIMEOUT_US 100000
 
-struct ocelot_mact_entry {
-	u8 mac[ETH_ALEN];
-	u16 vid;
-	enum macaccess_entry_type type;
-};
-
 static inline u32 ocelot_mact_read_macaccess(struct ocelot *ocelot)
 {
 	return ocelot_read(ocelot, ANA_TABLES_MACACCESS);
diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h
index db6b1a4c3926..24a676b5abd6 100644
--- a/drivers/net/ethernet/mscc/ocelot.h
+++ b/drivers/net/ethernet/mscc/ocelot.h
@@ -57,19 +57,6 @@  struct ocelot_dump_ctx {
 	int idx;
 };
 
-/* MAC table entry types.
- * ENTRYTYPE_NORMAL is subject to aging.
- * ENTRYTYPE_LOCKED is not subject to aging.
- * ENTRYTYPE_MACv4 is not subject to aging. For IPv4 multicast.
- * ENTRYTYPE_MACv6 is not subject to aging. For IPv6 multicast.
- */
-enum macaccess_entry_type {
-	ENTRYTYPE_NORMAL = 0,
-	ENTRYTYPE_LOCKED,
-	ENTRYTYPE_MACv4,
-	ENTRYTYPE_MACv6,
-};
-
 /* A (PGID) port mask structure, encoding the 2^ocelot->num_phys_ports
  * possibilities of egress port masks for L2 multicast traffic.
  * For a switch with 9 user ports, there are 512 possible port masks, but the
diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h
index 2f5ce4d4fdbf..1bbba424c189 100644
--- a/include/soc/mscc/ocelot.h
+++ b/include/soc/mscc/ocelot.h
@@ -695,6 +695,25 @@  struct ocelot_skb_cb {
 	u8 ts_id;
 };
 
+/* MAC table entry types.
+ * ENTRYTYPE_NORMAL is subject to aging.
+ * ENTRYTYPE_LOCKED is not subject to aging.
+ * ENTRYTYPE_MACv4 is not subject to aging. For IPv4 multicast.
+ * ENTRYTYPE_MACv6 is not subject to aging. For IPv6 multicast.
+ */
+enum macaccess_entry_type {
+	ENTRYTYPE_NORMAL = 0,
+	ENTRYTYPE_LOCKED,
+	ENTRYTYPE_MACv4,
+	ENTRYTYPE_MACv6,
+};
+
+struct ocelot_mact_entry {
+	u8 mac[ETH_ALEN];
+	u16 vid;
+	enum macaccess_entry_type type;
+};
+
 #define OCELOT_SKB_CB(skb) \
 	((struct ocelot_skb_cb *)((skb)->cb))
 
@@ -893,6 +912,11 @@  int ocelot_sb_occ_tc_port_bind_get(struct ocelot *ocelot, int port,
 				   unsigned int sb_index, u16 tc_index,
 				   enum devlink_sb_pool_type pool_type,
 				   u32 *p_cur, u32 *p_max);
+int ocelot_mact_lookup(struct ocelot *ocelot, const unsigned char mac[ETH_ALEN],
+		       unsigned int vid, int *row, int *col);
+void ocelot_mact_write(struct ocelot *ocelot, int port,
+		       const struct ocelot_mact_entry *entry,
+		       int row, int col);
 
 #if IS_ENABLED(CONFIG_BRIDGE_MRP)
 int ocelot_mrp_add(struct ocelot *ocelot, int port,