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bridge: switchdev: mrp: Extend MRP API for switchdev for MRP Interconnect

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Implement the MRP API for interconnect switchdev. Similar with the other
br_mrp_switchdev function, these function will just eventually call the
switchdev functions: switchdev_port_obj_add/del.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Horatiu Vultur 2020-07-14 09:34:53 +02:00 committed by David S. Miller
parent 4139d4b51a
commit f23f0db360
2 changed files with 69 additions and 0 deletions
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62
net/bridge/br_mrp_switchdev.c
View file

@ -107,6 +107,68 @@ int br_mrp_switchdev_set_ring_state(struct net_bridge *br,
return 0;
}
int br_mrp_switchdev_set_in_role(struct net_bridge *br, struct br_mrp *mrp,
u16 in_id, u32 ring_id,
enum br_mrp_in_role_type role)
{
struct switchdev_obj_in_role_mrp mrp_role = {
.obj.orig_dev = br->dev,
.obj.id = SWITCHDEV_OBJ_ID_IN_ROLE_MRP,
.in_role = role,
.in_id = mrp->in_id,
.ring_id = mrp->ring_id,
.i_port = rtnl_dereference(mrp->i_port)->dev,
};
int err;
if (role == BR_MRP_IN_ROLE_DISABLED)
err = switchdev_port_obj_del(br->dev, &mrp_role.obj);
else
err = switchdev_port_obj_add(br->dev, &mrp_role.obj, NULL);
return err;
}
int br_mrp_switchdev_set_in_state(struct net_bridge *br, struct br_mrp *mrp,
enum br_mrp_in_state_type state)
{
struct switchdev_obj_in_state_mrp mrp_state = {
.obj.orig_dev = br->dev,
.obj.id = SWITCHDEV_OBJ_ID_IN_STATE_MRP,
.in_state = state,
.in_id = mrp->in_id,
};
int err;
err = switchdev_port_obj_add(br->dev, &mrp_state.obj, NULL);
if (err && err != -EOPNOTSUPP)
return err;
return 0;
}
int br_mrp_switchdev_send_in_test(struct net_bridge *br, struct br_mrp *mrp,
u32 interval, u8 max_miss, u32 period)
{
struct switchdev_obj_in_test_mrp test = {
.obj.orig_dev = br->dev,
.obj.id = SWITCHDEV_OBJ_ID_IN_TEST_MRP,
.interval = interval,
.max_miss = max_miss,
.in_id = mrp->in_id,
.period = period,
};
int err;
if (interval == 0)
err = switchdev_port_obj_del(br->dev, &test.obj);
else
err = switchdev_port_obj_add(br->dev, &test.obj, NULL);
return err;
}
int br_mrp_port_switchdev_set_state(struct net_bridge_port *p,
enum br_mrp_port_state_type state)
{

7
net/bridge/br_private_mrp.h
View file

@ -72,6 +72,13 @@ int br_mrp_port_switchdev_set_state(struct net_bridge_port *p,
enum br_mrp_port_state_type state);
int br_mrp_port_switchdev_set_role(struct net_bridge_port *p,
enum br_mrp_port_role_type role);
int br_mrp_switchdev_set_in_role(struct net_bridge *br, struct br_mrp *mrp,
u16 in_id, u32 ring_id,
enum br_mrp_in_role_type role);
int br_mrp_switchdev_set_in_state(struct net_bridge *br, struct br_mrp *mrp,
enum br_mrp_in_state_type state);
int br_mrp_switchdev_send_in_test(struct net_bridge *br, struct br_mrp *mrp,
u32 interval, u8 max_miss, u32 period);
/* br_mrp_netlink.c */
int br_mrp_ring_port_open(struct net_device *dev, u8 loc);