summaryrefslogtreecommitdiffstats
path: root/drivers/net/dsa
diff options
context:
space:
mode:
authorVivien Didelot <vivien.didelot@savoirfairelinux.com>2016-09-22 16:49:23 -0400
committerDavid S. Miller <davem@davemloft.net>2016-09-23 08:38:50 -0400
commit597698f1e00d37d40f83770ea166f3ca0dc1d68c (patch)
treecbdd1c26fa0e20fff1cf7ace1d55462772509a80 /drivers/net/dsa
parent732f794c1baf58e1eb2be4431635829c3da655bd (diff)
downloadblackbird-op-linux-597698f1e00d37d40f83770ea166f3ca0dc1d68c.tar.gz
blackbird-op-linux-597698f1e00d37d40f83770ea166f3ca0dc1d68c.zip
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>
Diffstat (limited to 'drivers/net/dsa')
-rw-r--r--drivers/net/dsa/b53/b53_common.c31
1 files changed, 11 insertions, 20 deletions
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 1a492c053e27..7717b19dc806 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -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,
OpenPOWER on IntegriCloud