net: dsa: Allow the DSA driver to indicate the tag protocol
DSA drivers may drive different families of switches which need
different tag protocol. Rather than hard code the tag protocol in the
driver structure, have a callback for the DSA core to call.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 014b52b..63cad6c 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3924,6 +3924,11 @@
return 0;
}
+static enum dsa_tag_protocol mv88e6xxx_get_tag_protocol(struct dsa_switch *ds)
+{
+ return DSA_TAG_PROTO_EDSA;
+}
+
static const char *mv88e6xxx_drv_probe(struct device *dsa_dev,
struct device *host_dev, int sw_addr,
void **priv)
@@ -3967,8 +3972,8 @@
}
static struct dsa_switch_driver mv88e6xxx_switch_driver = {
- .tag_protocol = DSA_TAG_PROTO_EDSA,
.probe = mv88e6xxx_drv_probe,
+ .get_tag_protocol = mv88e6xxx_get_tag_protocol,
.setup = mv88e6xxx_setup,
.set_addr = mv88e6xxx_set_addr,
.adjust_link = mv88e6xxx_adjust_link,