net: dsa: b53: implement DSA port fast ageing

Remove the fast ageing logic from b53_br_set_stp_state and implement the
new DSA switch port_fast_age operation instead.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vivien Didelot 2016-09-22 16:49:23 -04:00 committed by David S. Miller
parent 732f794c1b
commit 597698f1e0
1 changed files with 11 additions and 20 deletions

View File

@ -1402,16 +1402,12 @@ static void b53_br_leave(struct dsa_switch *ds, int port)
}
}
static void b53_br_set_stp_state(struct dsa_switch *ds, int port,
u8 state)
static void b53_br_set_stp_state(struct dsa_switch *ds, int port, u8 state)
{
struct b53_device *dev = ds->priv;
u8 hw_state, cur_hw_state;
u8 hw_state;
u8 reg;
b53_read8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), &reg);
cur_hw_state = reg & PORT_CTRL_STP_STATE_MASK;
switch (state) {
case BR_STATE_DISABLED:
hw_state = PORT_CTRL_DIS_STATE;
@ -1433,26 +1429,20 @@ static void b53_br_set_stp_state(struct dsa_switch *ds, int port,
return;
}
/* Fast-age ARL entries if we are moving a port from Learning or
* Forwarding (cur_hw_state) state to Disabled, Blocking or Listening
* state (hw_state)
*/
if (cur_hw_state != hw_state) {
if (cur_hw_state >= PORT_CTRL_LEARN_STATE &&
hw_state <= PORT_CTRL_LISTEN_STATE) {
if (b53_fast_age_port(dev, port)) {
dev_err(ds->dev, "fast ageing failed\n");
return;
}
}
}
b53_read8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), &reg);
reg &= ~PORT_CTRL_STP_STATE_MASK;
reg |= hw_state;
b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), reg);
}
static void b53_br_fast_age(struct dsa_switch *ds, int port)
{
struct b53_device *dev = ds->priv;
if (b53_fast_age_port(dev, port))
dev_err(ds->dev, "fast ageing failed\n");
}
static enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds)
{
return DSA_TAG_PROTO_NONE;
@ -1472,6 +1462,7 @@ static struct dsa_switch_ops b53_switch_ops = {
.port_bridge_join = b53_br_join,
.port_bridge_leave = b53_br_leave,
.port_stp_state_set = b53_br_set_stp_state,
.port_fast_age = b53_br_fast_age,
.port_vlan_filtering = b53_vlan_filtering,
.port_vlan_prepare = b53_vlan_prepare,
.port_vlan_add = b53_vlan_add,