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authorArun Ramadoss <arun.ramadoss@microchip.com>2022-04-24 16:58:31 +0530
committerPaolo Abeni <pabeni@redhat.com>2022-04-26 10:19:34 +0200
commitde6dd626d7082eda383ec77a5e06093c82122d10 (patch)
tree1840f091fe15d9c7e588b99c0e7714494d316fcb /drivers/net/dsa/microchip/ksz_common.h
parentnet: phy: LAN937x: add interrupt support for link detection (diff)
downloadlinux-dev-de6dd626d7082eda383ec77a5e06093c82122d10.tar.xz
linux-dev-de6dd626d7082eda383ec77a5e06093c82122d10.zip
net: dsa: ksz: added the generic port_stp_state_set function
The ksz8795 and ksz9477 uses the same algorithm for the port_stp_state_set function except the register address is different. So moved the algorithm to the ksz_common.c and used the dev_ops for register read and write. This function can also used for the lan937x part. Hence making it generic for all the parts. Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Link: https://lore.kernel.org/r/20220424112831.11504-1-arun.ramadoss@microchip.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to '')
-rw-r--r--drivers/net/dsa/microchip/ksz_common.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 485d4a948c38..4d978832c448 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -165,6 +165,8 @@ int ksz_port_bridge_join(struct dsa_switch *ds, int port,
struct netlink_ext_ack *extack);
void ksz_port_bridge_leave(struct dsa_switch *ds, int port,
struct dsa_bridge bridge);
+void ksz_port_stp_state_set(struct dsa_switch *ds, int port,
+ u8 state, int reg);
void ksz_port_fast_age(struct dsa_switch *ds, int port);
int ksz_port_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb,
void *data);
@@ -292,6 +294,11 @@ static inline void ksz_regmap_unlock(void *__mtx)
mutex_unlock(mtx);
}
+/* STP State Defines */
+#define PORT_TX_ENABLE BIT(2)
+#define PORT_RX_ENABLE BIT(1)
+#define PORT_LEARN_DISABLE BIT(0)
+
/* Regmap tables generation */
#define KSZ_SPI_OP_RD 3
#define KSZ_SPI_OP_WR 2