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-rw-r--r--net/dsa/dsa.c76
1 files changed, 64 insertions, 12 deletions
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 26130ae438da..517215391514 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -24,7 +24,7 @@
#include <linux/phy_fixed.h>
#include <linux/gpio/consumer.h>
#include <linux/etherdevice.h>
-#include <net/dsa.h>
+
#include "dsa_priv.h"
static struct sk_buff *dsa_slave_notag_xmit(struct sk_buff *skb,
@@ -40,26 +40,29 @@ static const struct dsa_device_ops none_ops = {
};
const struct dsa_device_ops *dsa_device_ops[DSA_TAG_LAST] = {
+#ifdef CONFIG_NET_DSA_TAG_BRCM
+ [DSA_TAG_PROTO_BRCM] = &brcm_netdev_ops,
+#endif
#ifdef CONFIG_NET_DSA_TAG_DSA
[DSA_TAG_PROTO_DSA] = &dsa_netdev_ops,
#endif
#ifdef CONFIG_NET_DSA_TAG_EDSA
[DSA_TAG_PROTO_EDSA] = &edsa_netdev_ops,
#endif
-#ifdef CONFIG_NET_DSA_TAG_TRAILER
- [DSA_TAG_PROTO_TRAILER] = &trailer_netdev_ops,
+#ifdef CONFIG_NET_DSA_TAG_KSZ
+ [DSA_TAG_PROTO_KSZ] = &ksz_netdev_ops,
#endif
-#ifdef CONFIG_NET_DSA_TAG_BRCM
- [DSA_TAG_PROTO_BRCM] = &brcm_netdev_ops,
-#endif
-#ifdef CONFIG_NET_DSA_TAG_QCA
- [DSA_TAG_PROTO_QCA] = &qca_netdev_ops,
+#ifdef CONFIG_NET_DSA_TAG_LAN9303
+ [DSA_TAG_PROTO_LAN9303] = &lan9303_netdev_ops,
#endif
#ifdef CONFIG_NET_DSA_TAG_MTK
[DSA_TAG_PROTO_MTK] = &mtk_netdev_ops,
#endif
-#ifdef CONFIG_NET_DSA_TAG_LAN9303
- [DSA_TAG_PROTO_LAN9303] = &lan9303_netdev_ops,
+#ifdef CONFIG_NET_DSA_TAG_QCA
+ [DSA_TAG_PROTO_QCA] = &qca_netdev_ops,
+#endif
+#ifdef CONFIG_NET_DSA_TAG_TRAILER
+ [DSA_TAG_PROTO_TRAILER] = &trailer_netdev_ops,
#endif
[DSA_TAG_PROTO_NONE] = &none_ops,
};
@@ -109,8 +112,9 @@ const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol)
return ops;
}
-int dsa_cpu_port_ethtool_setup(struct dsa_switch *ds)
+int dsa_cpu_port_ethtool_setup(struct dsa_port *cpu_dp)
{
+ struct dsa_switch *ds = cpu_dp->ds;
struct net_device *master;
struct ethtool_ops *cpu_ops;
@@ -133,8 +137,9 @@ int dsa_cpu_port_ethtool_setup(struct dsa_switch *ds)
return 0;
}
-void dsa_cpu_port_ethtool_restore(struct dsa_switch *ds)
+void dsa_cpu_port_ethtool_restore(struct dsa_port *cpu_dp)
{
+ struct dsa_switch *ds = cpu_dp->ds;
struct net_device *master;
master = ds->dst->master_netdev;
@@ -223,6 +228,53 @@ static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev,
return 0;
}
+#ifdef CONFIG_PM_SLEEP
+int dsa_switch_suspend(struct dsa_switch *ds)
+{
+ int i, ret = 0;
+
+ /* Suspend slave network devices */
+ for (i = 0; i < ds->num_ports; i++) {
+ if (!dsa_is_port_initialized(ds, i))
+ continue;
+
+ ret = dsa_slave_suspend(ds->ports[i].netdev);
+ if (ret)
+ return ret;
+ }
+
+ if (ds->ops->suspend)
+ ret = ds->ops->suspend(ds);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(dsa_switch_suspend);
+
+int dsa_switch_resume(struct dsa_switch *ds)
+{
+ int i, ret = 0;
+
+ if (ds->ops->resume)
+ ret = ds->ops->resume(ds);
+
+ if (ret)
+ return ret;
+
+ /* Resume slave network devices */
+ for (i = 0; i < ds->num_ports; i++) {
+ if (!dsa_is_port_initialized(ds, i))
+ continue;
+
+ ret = dsa_slave_resume(ds->ports[i].netdev);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(dsa_switch_resume);
+#endif
+
static struct packet_type dsa_pack_type __read_mostly = {
.type = cpu_to_be16(ETH_P_XDSA),
.func = dsa_switch_rcv,