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authorArun Ramadoss <arun.ramadoss@microchip.com>2022-06-17 14:12:47 +0530
committerPaolo Abeni <pabeni@redhat.com>2022-06-21 15:26:44 +0200
commit534a0431e9e68959e2c0d71c141d5b911d66ad7c (patch)
tree1ca6e10c9536ce9f8d4c9b7a9124c992c769e3eb /drivers/net/dsa/microchip/ksz_common.c
parent91a98917a8839923d404a77c21646ca5fc9e330a (diff)
net: dsa: microchip: move tag_protocol to ksz_common
This patch move the dsa hook get_tag_protocol to ksz_common file. And the tag_protocol is returned based on the dev->chip_id. Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/dsa/microchip/ksz_common.c')
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index bb710e5daff6..25272647199c 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -930,6 +930,30 @@ void ksz_port_stp_state_set(struct dsa_switch *ds, int port,
}
EXPORT_SYMBOL_GPL(ksz_port_stp_state_set);
+enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds,
+ int port, enum dsa_tag_protocol mp)
+{
+ struct ksz_device *dev = ds->priv;
+ enum dsa_tag_protocol proto = DSA_TAG_PROTO_NONE;
+
+ if (dev->chip_id == KSZ8795_CHIP_ID ||
+ dev->chip_id == KSZ8794_CHIP_ID ||
+ dev->chip_id == KSZ8765_CHIP_ID)
+ proto = DSA_TAG_PROTO_KSZ8795;
+
+ if (dev->chip_id == KSZ8830_CHIP_ID ||
+ dev->chip_id == KSZ9893_CHIP_ID)
+ proto = DSA_TAG_PROTO_KSZ9893;
+
+ if (dev->chip_id == KSZ9477_CHIP_ID ||
+ dev->chip_id == KSZ9897_CHIP_ID ||
+ dev->chip_id == KSZ9567_CHIP_ID)
+ proto = DSA_TAG_PROTO_KSZ9477;
+
+ return proto;
+}
+EXPORT_SYMBOL_GPL(ksz_get_tag_protocol);
+
static int ksz_switch_detect(struct ksz_device *dev)
{
u8 id1, id2;