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Subject[PATCH v3 net-next 4/8] net: dsa: hellcreek: refactor hellcreek_port_setup_tc() to use switch/case
Date
The following patch will need to make this function also respond to
TC_QUERY_BASE, so make the processing more structured around the
tc_setup_type.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
---
v2->v3: patch is new

drivers/net/dsa/hirschmann/hellcreek.c | 33 +++++++++++++++++++-------
1 file changed, 25 insertions(+), 8 deletions(-)

diff --git a/drivers/net/dsa/hirschmann/hellcreek.c b/drivers/net/dsa/hirschmann/hellcreek.c
index eac6ace7c5f9..ab830c8ac1b0 100644
--- a/drivers/net/dsa/hirschmann/hellcreek.c
+++ b/drivers/net/dsa/hirschmann/hellcreek.c
@@ -1809,22 +1809,39 @@ static bool hellcreek_validate_schedule(struct hellcreek *hellcreek,
return true;
}

+static int hellcreek_tc_query_caps(struct tc_query_caps_base *base)
+{
+ switch (base->type) {
+ case TC_SETUP_QDISC_TAPRIO: {
+ struct tc_taprio_caps *caps = base->caps;
+
+ caps->supports_queue_max_sdu = true;
+ }
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
static int hellcreek_port_setup_tc(struct dsa_switch *ds, int port,
enum tc_setup_type type, void *type_data)
{
- struct tc_taprio_qopt_offload *taprio = type_data;
struct hellcreek *hellcreek = ds->priv;

- if (type != TC_SETUP_QDISC_TAPRIO)
- return -EOPNOTSUPP;
+ switch (type) {
+ case TC_SETUP_QDISC_TAPRIO: {
+ struct tc_taprio_qopt_offload *taprio = type_data;

- if (!hellcreek_validate_schedule(hellcreek, taprio))
- return -EOPNOTSUPP;
+ if (!hellcreek_validate_schedule(hellcreek, taprio))
+ return -EOPNOTSUPP;

- if (taprio->enable)
- return hellcreek_port_set_schedule(ds, port, taprio);
+ if (taprio->enable)
+ return hellcreek_port_set_schedule(ds, port, taprio);

- return hellcreek_port_del_schedule(ds, port);
+ return hellcreek_port_del_schedule(ds, port);
+ }
+ default:
+ return -EOPNOTSUPP;
+ }
}

static const struct dsa_switch_ops hellcreek_ds_ops = {
--
2.34.1
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