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net: dsa: Allow the DSA driver to indicate the tag protocol

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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>
This commit is contained in:
Andrew Lunn
2016-08-22 16:01:01 +02:00
committed by David S. Miller
parent 1ae292a245
commit 7b314362a2
7 changed files with 34 additions and 8 deletions
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7
drivers/net/dsa/b53/b53_common.c
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@@ -1373,8 +1373,13 @@ static void b53_br_set_stp_state(struct dsa_switch *ds, int port,
b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), reg);
}
static enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds)
{
return DSA_TAG_PROTO_NONE;
}
static struct dsa_switch_driver b53_switch_ops = {
.tag_protocol = DSA_TAG_PROTO_NONE,
.get_tag_protocol = b53_get_tag_protocol,
.setup = b53_setup,
.set_addr = b53_set_addr,
.get_strings = b53_get_strings,