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Diffstat (limited to 'net/dsa/switch.c')
-rw-r--r--net/dsa/switch.c118
1 files changed, 48 insertions, 70 deletions
diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index d8a80cf9742c..d3df168478ba 100644
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -49,7 +49,7 @@ static int dsa_switch_ageing_time(struct dsa_switch *ds,
static bool dsa_port_mtu_match(struct dsa_port *dp,
struct dsa_notifier_mtu_info *info)
{
- if (dp->ds->index == info->sw_index && dp->index == info->port)
+ if (dp == info->dp)
return true;
/* Do not propagate to other switches in the tree if the notifier was
@@ -88,25 +88,26 @@ static int dsa_switch_mtu(struct dsa_switch *ds,
static int dsa_switch_bridge_join(struct dsa_switch *ds,
struct dsa_notifier_bridge_info *info)
{
- struct dsa_switch_tree *dst = ds->dst;
int err;
- if (dst->index == info->tree_index && ds->index == info->sw_index) {
+ if (info->dp->ds == ds) {
if (!ds->ops->port_bridge_join)
return -EOPNOTSUPP;
- err = ds->ops->port_bridge_join(ds, info->port, info->bridge,
+ err = ds->ops->port_bridge_join(ds, info->dp->index,
+ info->bridge,
&info->tx_fwd_offload,
info->extack);
if (err)
return err;
}
- if ((dst->index != info->tree_index || ds->index != info->sw_index) &&
- ds->ops->crosschip_bridge_join) {
- err = ds->ops->crosschip_bridge_join(ds, info->tree_index,
- info->sw_index,
- info->port, info->bridge,
+ if (info->dp->ds != ds && ds->ops->crosschip_bridge_join) {
+ err = ds->ops->crosschip_bridge_join(ds,
+ info->dp->ds->dst->index,
+ info->dp->ds->index,
+ info->dp->index,
+ info->bridge,
info->extack);
if (err)
return err;
@@ -118,16 +119,13 @@ static int dsa_switch_bridge_join(struct dsa_switch *ds,
static int dsa_switch_bridge_leave(struct dsa_switch *ds,
struct dsa_notifier_bridge_info *info)
{
- struct dsa_switch_tree *dst = ds->dst;
+ if (info->dp->ds == ds && ds->ops->port_bridge_leave)
+ ds->ops->port_bridge_leave(ds, info->dp->index, info->bridge);
- if (dst->index == info->tree_index && ds->index == info->sw_index &&
- ds->ops->port_bridge_leave)
- ds->ops->port_bridge_leave(ds, info->port, info->bridge);
-
- if ((dst->index != info->tree_index || ds->index != info->sw_index) &&
- ds->ops->crosschip_bridge_leave)
- ds->ops->crosschip_bridge_leave(ds, info->tree_index,
- info->sw_index, info->port,
+ if (info->dp->ds != ds && ds->ops->crosschip_bridge_leave)
+ ds->ops->crosschip_bridge_leave(ds, info->dp->ds->dst->index,
+ info->dp->ds->index,
+ info->dp->index,
info->bridge);
return 0;
@@ -138,16 +136,11 @@ static int dsa_switch_bridge_leave(struct dsa_switch *ds,
* emitted and its dedicated CPU port.
*/
static bool dsa_port_host_address_match(struct dsa_port *dp,
- int info_sw_index, int info_port)
+ const struct dsa_port *targeted_dp)
{
- struct dsa_port *targeted_dp, *cpu_dp;
- struct dsa_switch *targeted_ds;
-
- targeted_ds = dsa_switch_find(dp->ds->dst->index, info_sw_index);
- targeted_dp = dsa_to_port(targeted_ds, info_port);
- cpu_dp = targeted_dp->cpu_dp;
+ struct dsa_port *cpu_dp = targeted_dp->cpu_dp;
- if (dsa_switch_is_upstream_of(dp->ds, targeted_ds))
+ if (dsa_switch_is_upstream_of(dp->ds, targeted_dp->ds))
return dp->index == dsa_towards_port(dp->ds, cpu_dp->ds->index,
cpu_dp->index);
@@ -415,8 +408,7 @@ static int dsa_switch_host_fdb_add(struct dsa_switch *ds,
return -EOPNOTSUPP;
dsa_switch_for_each_port(dp, ds) {
- if (dsa_port_host_address_match(dp, info->sw_index,
- info->port)) {
+ if (dsa_port_host_address_match(dp, info->dp)) {
err = dsa_port_do_fdb_add(dp, info->addr, info->vid,
info->db);
if (err)
@@ -437,8 +429,7 @@ static int dsa_switch_host_fdb_del(struct dsa_switch *ds,
return -EOPNOTSUPP;
dsa_switch_for_each_port(dp, ds) {
- if (dsa_port_host_address_match(dp, info->sw_index,
- info->port)) {
+ if (dsa_port_host_address_match(dp, info->dp)) {
err = dsa_port_do_fdb_del(dp, info->addr, info->vid,
info->db);
if (err)
@@ -452,7 +443,7 @@ static int dsa_switch_host_fdb_del(struct dsa_switch *ds,
static int dsa_switch_fdb_add(struct dsa_switch *ds,
struct dsa_notifier_fdb_info *info)
{
- int port = dsa_towards_port(ds, info->sw_index, info->port);
+ int port = dsa_towards_port(ds, info->dp->ds->index, info->dp->index);
struct dsa_port *dp = dsa_to_port(ds, port);
if (!ds->ops->port_fdb_add)
@@ -464,7 +455,7 @@ static int dsa_switch_fdb_add(struct dsa_switch *ds,
static int dsa_switch_fdb_del(struct dsa_switch *ds,
struct dsa_notifier_fdb_info *info)
{
- int port = dsa_towards_port(ds, info->sw_index, info->port);
+ int port = dsa_towards_port(ds, info->dp->ds->index, info->dp->index);
struct dsa_port *dp = dsa_to_port(ds, port);
if (!ds->ops->port_fdb_del)
@@ -512,12 +503,12 @@ static int dsa_switch_lag_fdb_del(struct dsa_switch *ds,
static int dsa_switch_lag_change(struct dsa_switch *ds,
struct dsa_notifier_lag_info *info)
{
- if (ds->index == info->sw_index && ds->ops->port_lag_change)
- return ds->ops->port_lag_change(ds, info->port);
+ if (info->dp->ds == ds && ds->ops->port_lag_change)
+ return ds->ops->port_lag_change(ds, info->dp->index);
- if (ds->index != info->sw_index && ds->ops->crosschip_lag_change)
- return ds->ops->crosschip_lag_change(ds, info->sw_index,
- info->port);
+ if (info->dp->ds != ds && ds->ops->crosschip_lag_change)
+ return ds->ops->crosschip_lag_change(ds, info->dp->ds->index,
+ info->dp->index);
return 0;
}
@@ -525,13 +516,13 @@ static int dsa_switch_lag_change(struct dsa_switch *ds,
static int dsa_switch_lag_join(struct dsa_switch *ds,
struct dsa_notifier_lag_info *info)
{
- if (ds->index == info->sw_index && ds->ops->port_lag_join)
- return ds->ops->port_lag_join(ds, info->port, info->lag,
+ if (info->dp->ds == ds && ds->ops->port_lag_join)
+ return ds->ops->port_lag_join(ds, info->dp->index, info->lag,
info->info);
- if (ds->index != info->sw_index && ds->ops->crosschip_lag_join)
- return ds->ops->crosschip_lag_join(ds, info->sw_index,
- info->port, info->lag,
+ if (info->dp->ds != ds && ds->ops->crosschip_lag_join)
+ return ds->ops->crosschip_lag_join(ds, info->dp->ds->index,
+ info->dp->index, info->lag,
info->info);
return -EOPNOTSUPP;
@@ -540,12 +531,12 @@ static int dsa_switch_lag_join(struct dsa_switch *ds,
static int dsa_switch_lag_leave(struct dsa_switch *ds,
struct dsa_notifier_lag_info *info)
{
- if (ds->index == info->sw_index && ds->ops->port_lag_leave)
- return ds->ops->port_lag_leave(ds, info->port, info->lag);
+ if (info->dp->ds == ds && ds->ops->port_lag_leave)
+ return ds->ops->port_lag_leave(ds, info->dp->index, info->lag);
- if (ds->index != info->sw_index && ds->ops->crosschip_lag_leave)
- return ds->ops->crosschip_lag_leave(ds, info->sw_index,
- info->port, info->lag);
+ if (info->dp->ds != ds && ds->ops->crosschip_lag_leave)
+ return ds->ops->crosschip_lag_leave(ds, info->dp->ds->index,
+ info->dp->index, info->lag);
return -EOPNOTSUPP;
}
@@ -553,7 +544,7 @@ static int dsa_switch_lag_leave(struct dsa_switch *ds,
static int dsa_switch_mdb_add(struct dsa_switch *ds,
struct dsa_notifier_mdb_info *info)
{
- int port = dsa_towards_port(ds, info->sw_index, info->port);
+ int port = dsa_towards_port(ds, info->dp->ds->index, info->dp->index);
struct dsa_port *dp = dsa_to_port(ds, port);
if (!ds->ops->port_mdb_add)
@@ -565,7 +556,7 @@ static int dsa_switch_mdb_add(struct dsa_switch *ds,
static int dsa_switch_mdb_del(struct dsa_switch *ds,
struct dsa_notifier_mdb_info *info)
{
- int port = dsa_towards_port(ds, info->sw_index, info->port);
+ int port = dsa_towards_port(ds, info->dp->ds->index, info->dp->index);
struct dsa_port *dp = dsa_to_port(ds, port);
if (!ds->ops->port_mdb_del)
@@ -584,8 +575,7 @@ static int dsa_switch_host_mdb_add(struct dsa_switch *ds,
return -EOPNOTSUPP;
dsa_switch_for_each_port(dp, ds) {
- if (dsa_port_host_address_match(dp, info->sw_index,
- info->port)) {
+ if (dsa_port_host_address_match(dp, info->dp)) {
err = dsa_port_do_mdb_add(dp, info->mdb, info->db);
if (err)
break;
@@ -605,8 +595,7 @@ static int dsa_switch_host_mdb_del(struct dsa_switch *ds,
return -EOPNOTSUPP;
dsa_switch_for_each_port(dp, ds) {
- if (dsa_port_host_address_match(dp, info->sw_index,
- info->port)) {
+ if (dsa_port_host_address_match(dp, info->dp)) {
err = dsa_port_do_mdb_del(dp, info->mdb, info->db);
if (err)
break;
@@ -620,29 +609,18 @@ static int dsa_switch_host_mdb_del(struct dsa_switch *ds,
static bool dsa_port_vlan_match(struct dsa_port *dp,
struct dsa_notifier_vlan_info *info)
{
- if (dp->ds->index == info->sw_index && dp->index == info->port)
- return true;
-
- if (dsa_port_is_dsa(dp))
- return true;
-
- return false;
+ return dsa_port_is_dsa(dp) || dp == info->dp;
}
/* Host VLANs match on the targeted port's CPU port, and on all DSA ports
* (upstream and downstream) of that switch and its upstream switches.
*/
static bool dsa_port_host_vlan_match(struct dsa_port *dp,
- struct dsa_notifier_vlan_info *info)
+ const struct dsa_port *targeted_dp)
{
- struct dsa_port *targeted_dp, *cpu_dp;
- struct dsa_switch *targeted_ds;
-
- targeted_ds = dsa_switch_find(dp->ds->dst->index, info->sw_index);
- targeted_dp = dsa_to_port(targeted_ds, info->port);
- cpu_dp = targeted_dp->cpu_dp;
+ struct dsa_port *cpu_dp = targeted_dp->cpu_dp;
- if (dsa_switch_is_upstream_of(dp->ds, targeted_ds))
+ if (dsa_switch_is_upstream_of(dp->ds, targeted_dp->ds))
return dsa_port_is_dsa(dp) || dp == cpu_dp;
return false;
@@ -800,7 +778,7 @@ static int dsa_switch_host_vlan_add(struct dsa_switch *ds,
return -EOPNOTSUPP;
dsa_switch_for_each_port(dp, ds) {
- if (dsa_port_host_vlan_match(dp, info)) {
+ if (dsa_port_host_vlan_match(dp, info->dp)) {
err = dsa_port_do_vlan_add(dp, info->vlan,
info->extack);
if (err)
@@ -821,7 +799,7 @@ static int dsa_switch_host_vlan_del(struct dsa_switch *ds,
return -EOPNOTSUPP;
dsa_switch_for_each_port(dp, ds) {
- if (dsa_port_host_vlan_match(dp, info)) {
+ if (dsa_port_host_vlan_match(dp, info->dp)) {
err = dsa_port_do_vlan_del(dp, info->vlan);
if (err)
return err;
generated by cgit (git 2.34.1) at 2024-06-08 14:04:03 +0000