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authorVladimir Oltean <vladimir.oltean@nxp.com>2022-01-05 15:18:13 +0200
committerDavid S. Miller <davem@davemloft.net>2022-01-05 15:04:51 +0000
commita68dc7b938fbbf3d4d74b81a9b5d0d6fdd78566c (patch)
treedeef016c88876e27f951290ccfaafec7540e9487 /net/dsa/port.c
parentcad69019f2f8c8c36006fa67b4b5ce04ac2e262b (diff)
net: dsa: remove cross-chip support for HSR
The cross-chip notifiers for HSR are bypass operations, meaning that even though all switches in a tree are notified, only the switch specified in the info structure is targeted. We can eliminate the unnecessary complexity by deleting the cross-chip notifier logic and calling the ds->ops straight from port.c. Cc: George McCollister <george.mccollister@gmail.com> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: George McCollister <george.mccollister@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dsa/port.c')
-rw-r--r--net/dsa/port.c29
1 files changed, 13 insertions, 16 deletions
diff --git a/net/dsa/port.c b/net/dsa/port.c
index 05be4577b044..bd78192e0e47 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -1317,16 +1317,15 @@ EXPORT_SYMBOL_GPL(dsa_port_get_phy_sset_count);
int dsa_port_hsr_join(struct dsa_port *dp, struct net_device *hsr)
{
- struct dsa_notifier_hsr_info info = {
- .sw_index = dp->ds->index,
- .port = dp->index,
- .hsr = hsr,
- };
+ struct dsa_switch *ds = dp->ds;
int err;
+ if (!ds->ops->port_hsr_join)
+ return -EOPNOTSUPP;
+
dp->hsr_dev = hsr;
- err = dsa_port_notify(dp, DSA_NOTIFIER_HSR_JOIN, &info);
+ err = ds->ops->port_hsr_join(ds, dp->index, hsr);
if (err)
dp->hsr_dev = NULL;
@@ -1335,20 +1334,18 @@ int dsa_port_hsr_join(struct dsa_port *dp, struct net_device *hsr)
void dsa_port_hsr_leave(struct dsa_port *dp, struct net_device *hsr)
{
- struct dsa_notifier_hsr_info info = {
- .sw_index = dp->ds->index,
- .port = dp->index,
- .hsr = hsr,
- };
+ struct dsa_switch *ds = dp->ds;
int err;
dp->hsr_dev = NULL;
- err = dsa_port_notify(dp, DSA_NOTIFIER_HSR_LEAVE, &info);
- if (err)
- dev_err(dp->ds->dev,
- "port %d failed to notify DSA_NOTIFIER_HSR_LEAVE: %pe\n",
- dp->index, ERR_PTR(err));
+ if (ds->ops->port_hsr_leave) {
+ err = ds->ops->port_hsr_leave(ds, dp->index, hsr);
+ if (err)
+ dev_err(dp->ds->dev,
+ "port %d failed to leave HSR %s: %pe\n",
+ dp->index, hsr->name, ERR_PTR(err));
+ }
}
int dsa_port_tag_8021q_vlan_add(struct dsa_port *dp, u16 vid, bool broadcast)