swconfig: Add cpu port index to help output.

Let swconfig provide the cpu port index in its help page. This is
needed as e.g. Atheros switches have their cpu port at port 0, not
port 5.

This could allow e.g. luci to get a rough overview of the layout of
the switch.

Signed-off-by: Jonas Gorski <jonas.gorski+openwrt@gmail.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20939 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/swconfig/src/cli.c b/package/swconfig/src/cli.c
index 76593ba..eea88d8 100644 (file)
--- a/package/swconfig/src/cli.c
+++ b/package/swconfig/src/cli.c
@@ -74,7 +74,7 @@ print_attrs(const struct switch_attr *attr)
 static void
 list_attributes(struct switch_dev *dev)
 {
-       printf("Switch %d: %s(%s), ports: %d, vlans: %d\n", dev->id, dev->dev_name, dev->name, dev->ports, dev->vlans);
+       printf("Switch %d: %s(%s), ports: %d (cpu @ %d), vlans: %d\n", dev->id, dev->dev_name, dev->name, dev->ports, dev->cpu_port, dev->vlans);
        printf("     --switch\n");
        print_attrs(dev->ops);
        printf("     --vlan\n");

diff --git a/package/swconfig/src/swlib.c b/package/swconfig/src/swlib.c
index 8a9fd7a..59456a3 100644 (file)
--- a/package/swconfig/src/swlib.c
+++ b/package/swconfig/src/swlib.c
@@ -586,6 +586,8 @@ add_switch(struct nl_msg *msg, void *arg)
                dev->ports = nla_get_u32(tb[SWITCH_ATTR_PORTS]);
        if (tb[SWITCH_ATTR_VLANS])
                dev->vlans = nla_get_u32(tb[SWITCH_ATTR_VLANS]);
+       if (tb[SWITCH_ATTR_CPU_PORT])
+               dev->cpu_port = nla_get_u32(tb[SWITCH_ATTR_CPU_PORT]);
 
        if (!sa->head) {
                sa->head = dev;

diff --git a/package/swconfig/src/swlib.h b/package/swconfig/src/swlib.h
index b3c6769..2c2fccd 100644 (file)
--- a/package/swconfig/src/swlib.h
+++ b/package/swconfig/src/swlib.h
@@ -118,6 +118,7 @@ struct switch_dev {
        const char *dev_name;
        int ports;
        int vlans;
+       int cpu_port;
        struct switch_attr *ops;
        struct switch_attr *port_ops;
        struct switch_attr *vlan_ops;

diff --git a/target/linux/generic-2.6/files/drivers/net/phy/swconfig.c b/target/linux/generic-2.6/files/drivers/net/phy/swconfig.c
index bb49df8..376dec1 100644 (file)
--- a/target/linux/generic-2.6/files/drivers/net/phy/swconfig.c
+++ b/target/linux/generic-2.6/files/drivers/net/phy/swconfig.c
@@ -761,6 +761,7 @@ swconfig_send_switch(struct sk_buff *msg, u32 pid, u32 seq, int flags,
        NLA_PUT_STRING(msg, SWITCH_ATTR_DEV_NAME, dev->devname);
        NLA_PUT_U32(msg, SWITCH_ATTR_VLANS, dev->vlans);
        NLA_PUT_U32(msg, SWITCH_ATTR_PORTS, dev->ports);
+       NLA_PUT_U32(msg, SWITCH_ATTR_CPU_PORT, dev->cpu_port);
 
        return genlmsg_end(msg, hdr);
 nla_put_failure:

diff --git a/target/linux/generic-2.6/files/include/linux/switch.h b/target/linux/generic-2.6/files/include/linux/switch.h
index 98b86e8..25aedb8 100644 (file)
--- a/target/linux/generic-2.6/files/include/linux/switch.h
+++ b/target/linux/generic-2.6/files/include/linux/switch.h
@@ -40,6 +40,7 @@ enum {
        SWITCH_ATTR_DEV_NAME,
        SWITCH_ATTR_VLANS,
        SWITCH_ATTR_PORTS,
+       SWITCH_ATTR_CPU_PORT,
        /* attributes */
        SWITCH_ATTR_OP_ID,
        SWITCH_ATTR_OP_TYPE,