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-rw-r--r--target/linux/generic/files/drivers/net/phy/swconfig.c56
-rw-r--r--target/linux/generic/files/include/linux/switch.h2
-rw-r--r--target/linux/generic/files/include/uapi/linux/switch.h16
3 files changed, 74 insertions, 0 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/swconfig.c b/target/linux/generic/files/drivers/net/phy/swconfig.c
index 6bb3be1348..ef218bd984 100644
--- a/target/linux/generic/files/drivers/net/phy/swconfig.c
+++ b/target/linux/generic/files/drivers/net/phy/swconfig.c
@@ -771,6 +771,53 @@ done:
}
static int
+swconfig_send_link(struct sk_buff *msg, struct genl_info *info, int attr,
+ const struct switch_port_link *link)
+{
+ struct nlattr *p = NULL;
+ int err = 0;
+
+ p = nla_nest_start(msg, attr);
+ if (link->link) {
+ if (nla_put_flag(msg, SWITCH_LINK_FLAG_LINK))
+ goto nla_put_failure;
+ }
+ if (link->duplex) {
+ if (nla_put_flag(msg, SWITCH_LINK_FLAG_DUPLEX))
+ goto nla_put_failure;
+ }
+ if (link->aneg) {
+ if (nla_put_flag(msg, SWITCH_LINK_FLAG_ANEG))
+ goto nla_put_failure;
+ }
+ if (link->tx_flow) {
+ if (nla_put_flag(msg, SWITCH_LINK_FLAG_TX_FLOW))
+ goto nla_put_failure;
+ }
+ if (link->rx_flow) {
+ if (nla_put_flag(msg, SWITCH_LINK_FLAG_RX_FLOW))
+ goto nla_put_failure;
+ }
+ if (nla_put_u32(msg, SWITCH_LINK_SPEED, link->speed))
+ goto nla_put_failure;
+ if (link->eee & ADVERTISED_100baseT_Full) {
+ if (nla_put_flag(msg, SWITCH_LINK_FLAG_EEE_100BASET))
+ goto nla_put_failure;
+ }
+ if (link->eee & ADVERTISED_1000baseT_Full) {
+ if (nla_put_flag(msg, SWITCH_LINK_FLAG_EEE_1000BASET))
+ goto nla_put_failure;
+ }
+ nla_nest_end(msg, p);
+
+ return err;
+
+nla_put_failure:
+ nla_nest_cancel(msg, p);
+ return -1;
+}
+
+static int
swconfig_get_attr(struct sk_buff *skb, struct genl_info *info)
{
struct genlmsghdr *hdr = nlmsg_data(info->nlhdr);
@@ -794,6 +841,9 @@ swconfig_get_attr(struct sk_buff *skb, struct genl_info *info)
val.value.ports = dev->portbuf;
memset(dev->portbuf, 0,
sizeof(struct switch_port) * dev->ports);
+ } else if (attr->type == SWITCH_TYPE_LINK) {
+ val.value.link = &dev->linkbuf;
+ memset(&dev->linkbuf, 0, sizeof(struct switch_port_link));
}
err = attr->get(dev, attr, &val);
@@ -824,6 +874,12 @@ swconfig_get_attr(struct sk_buff *skb, struct genl_info *info)
if (err < 0)
goto nla_put_failure;
break;
+ case SWITCH_TYPE_LINK:
+ err = swconfig_send_link(msg, info,
+ SWITCH_ATTR_OP_VALUE_LINK, val.value.link);
+ if (err < 0)
+ goto nla_put_failure;
+ break;
default:
pr_debug("invalid type in attribute\n");
err = -EINVAL;
diff --git a/target/linux/generic/files/include/linux/switch.h b/target/linux/generic/files/include/linux/switch.h
index 4291364562..eac35f9135 100644
--- a/target/linux/generic/files/include/linux/switch.h
+++ b/target/linux/generic/files/include/linux/switch.h
@@ -122,6 +122,7 @@ struct switch_dev {
struct mutex sw_mutex;
struct switch_port *portbuf;
struct switch_portmap *portmap;
+ struct switch_port_link linkbuf;
char buf[128];
@@ -148,6 +149,7 @@ struct switch_val {
const char *s;
u32 i;
struct switch_port *ports;
+ struct switch_port_link *link;
} value;
};
diff --git a/target/linux/generic/files/include/uapi/linux/switch.h b/target/linux/generic/files/include/uapi/linux/switch.h
index a59b23953a..c0071a415a 100644
--- a/target/linux/generic/files/include/uapi/linux/switch.h
+++ b/target/linux/generic/files/include/uapi/linux/switch.h
@@ -50,6 +50,7 @@ enum {
SWITCH_ATTR_OP_VALUE_INT,
SWITCH_ATTR_OP_VALUE_STR,
SWITCH_ATTR_OP_VALUE_PORTS,
+ SWITCH_ATTR_OP_VALUE_LINK,
SWITCH_ATTR_OP_DESCRIPTION,
/* port lists */
SWITCH_ATTR_PORT,
@@ -86,6 +87,7 @@ enum switch_val_type {
SWITCH_TYPE_INT,
SWITCH_TYPE_STRING,
SWITCH_TYPE_PORTS,
+ SWITCH_TYPE_LINK,
SWITCH_TYPE_NOVAL,
};
@@ -97,6 +99,20 @@ enum {
SWITCH_PORT_ATTR_MAX
};
+/* link nested attributes */
+enum {
+ SWITCH_LINK_UNSPEC,
+ SWITCH_LINK_FLAG_LINK,
+ SWITCH_LINK_FLAG_DUPLEX,
+ SWITCH_LINK_FLAG_ANEG,
+ SWITCH_LINK_FLAG_TX_FLOW,
+ SWITCH_LINK_FLAG_RX_FLOW,
+ SWITCH_LINK_SPEED,
+ SWITCH_LINK_FLAG_EEE_100BASET,
+ SWITCH_LINK_FLAG_EEE_1000BASET,
+ SWITCH_LINK_ATTR_MAX,
+};
+
#define SWITCH_ATTR_DEFAULTS_OFFSET 0x1000