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-rw-r--r--net/dsa/dsa2.c30
1 files changed, 19 insertions, 11 deletions
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 52af8401af07..56e46090526b 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -490,8 +490,6 @@ static int dsa_cpu_parse(struct dsa_port *port, u32 index,
enum dsa_tag_protocol tag_protocol;
struct net_device *ethernet_dev;
struct device_node *ethernet;
- struct dsa_port *p;
- unsigned int i;
if (port->dn) {
ethernet = of_parse_phandle(port->dn, "ethernet", 0);
@@ -509,15 +507,6 @@ static int dsa_cpu_parse(struct dsa_port *port, u32 index,
if (!dst->cpu_dp) {
dst->cpu_dp = port;
dst->cpu_dp->netdev = ethernet_dev;
-
- for (i = 0; i < ds->num_ports; i++) {
- p = &ds->ports[i];
- if (!dsa_port_is_valid(p) ||
- i == index)
- continue;
-
- p->cpu_dp = port;
- }
}
tag_protocol = ds->ops->get_tag_protocol(ds);
@@ -572,7 +561,9 @@ static int dsa_ds_parse(struct dsa_switch_tree *dst, struct dsa_switch *ds)
static int dsa_dst_parse(struct dsa_switch_tree *dst)
{
struct dsa_switch *ds;
+ struct dsa_port *dp;
u32 index;
+ int port;
int err;
for (index = 0; index < DSA_MAX_SWITCHES; index++) {
@@ -590,6 +581,23 @@ static int dsa_dst_parse(struct dsa_switch_tree *dst)
return -EINVAL;
}
+ /* Assign the default CPU port to all ports of the fabric */
+ for (index = 0; index < DSA_MAX_SWITCHES; index++) {
+ ds = dst->ds[index];
+ if (!ds)
+ continue;
+
+ for (port = 0; port < ds->num_ports; port++) {
+ dp = &ds->ports[port];
+ if (!dsa_port_is_valid(dp) ||
+ dsa_port_is_dsa(dp) ||
+ dsa_port_is_cpu(dp))
+ continue;
+
+ dp->cpu_dp = dst->cpu_dp;
+ }
+ }
+
pr_info("DSA: tree %d parsed\n", dst->tree);
return 0;