swconfig: support receiving SWITCH_TYPE_LINK from kernel

When using cli, print link state the same way kernel used to do it.
This will allow kernel switching PORT_LINK from SWITCH_TYPE_STRING.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
SVN-Revision: 47998

diff --git a/package/network/config/swconfig/src/cli.c b/package/network/config/swconfig/src/cli.c
index d472086781365b1d441cea18a4bc2c9932557cc9..90554143e1a25464f3d4b0cc584d94c0505ccfac 100644 (file)
--- a/package/network/config/swconfig/src/cli.c
+++ b/package/network/config/swconfig/src/cli.c
@@ -84,9 +84,27 @@ list_attributes(struct switch_dev *dev)
        print_attrs(dev->port_ops);
 }
 
+static const char *
+speed_str(int speed)
+{
+       switch (speed) {
+       case 10:
+               return "10baseT";
+       case 100:
+               return "100baseT";
+       case 1000:
+               return "1000baseT";
+       default:
+               break;
+       }
+
+       return "unknown";
+}
+
 static void
 print_attr_val(const struct switch_attr *attr, const struct switch_val *val)
 {
+       struct switch_port_link *link;
        int i;
 
        switch (attr->type) {
@@ -104,6 +122,21 @@ print_attr_val(const struct switch_attr *attr, const struct switch_val *val)
                                 SWLIB_PORT_FLAG_TAGGED) ? "t" : "");
                }
                break;
+       case SWITCH_TYPE_LINK:
+               link = val->value.link;
+               if (link->link)
+                       printf("port:%d link:up speed:%s %s-duplex %s%s%s%s%s",
+                               val->port_vlan,
+                               speed_str(link->speed),
+                               link->duplex ? "full" : "half",
+                               link->tx_flow ? "txflow " : "",
+                               link->rx_flow ? "rxflow " : "",
+                               link->eee & SWLIB_LINK_FLAG_EEE_100BASET ? "eee100 " : "",
+                               link->eee & SWLIB_LINK_FLAG_EEE_1000BASET ? "eee1000 " : "",
+                               link->aneg ? "auto" : "");
+               else
+                       printf("port:%d link:down", val->port_vlan);
+               break;
        default:
                printf("?unknown-type?");
        }

diff --git a/package/network/config/swconfig/src/swlib.c b/package/network/config/swconfig/src/swlib.c
index 0dbace551ec887d14de041526e70d04f6cbd331f..908e0fb496580c74e0e659f6c55771446790d6ed 100644 (file)
--- a/package/network/config/swconfig/src/swlib.c
+++ b/package/network/config/swconfig/src/swlib.c
@@ -51,6 +51,15 @@ static struct nla_policy portmap_policy[SWITCH_PORTMAP_MAX] = {
        [SWITCH_PORTMAP_VIRT] = { .type = NLA_U32 },
 };
 
+static struct nla_policy link_policy[SWITCH_LINK_ATTR_MAX] = {
+       [SWITCH_LINK_FLAG_LINK] = { .type = NLA_FLAG },
+       [SWITCH_LINK_FLAG_DUPLEX] = { .type = NLA_FLAG },
+       [SWITCH_LINK_FLAG_ANEG] = { .type = NLA_FLAG },
+       [SWITCH_LINK_SPEED] = { .type = NLA_U32 },
+       [SWITCH_LINK_FLAG_EEE_100BASET] = { .type = NLA_FLAG },
+       [SWITCH_LINK_FLAG_EEE_1000BASET] = { .type = NLA_FLAG },
+};
+
 static inline void *
 swlib_alloc(size_t size)
 {
@@ -201,6 +210,37 @@ out:
        return err;
 }
 
+static int
+store_link_val(struct nl_msg *msg, struct nlattr *nla, struct switch_val *val)
+{
+       struct nlattr *tb[SWITCH_LINK_ATTR_MAX + 1];
+       struct switch_port_link *link;
+       int err = 0;
+
+       if (!val->value.link)
+               val->value.link = malloc(sizeof(struct switch_port_link));
+
+       err = nla_parse_nested(tb, SWITCH_LINK_ATTR_MAX, nla, link_policy);
+       if (err < 0)
+               goto out;
+
+       link = val->value.link;
+       link->link = !!tb[SWITCH_LINK_FLAG_LINK];
+       link->duplex = !!tb[SWITCH_LINK_FLAG_DUPLEX];
+       link->aneg = !!tb[SWITCH_LINK_FLAG_ANEG];
+       link->tx_flow = !!tb[SWITCH_LINK_FLAG_TX_FLOW];
+       link->rx_flow = !!tb[SWITCH_LINK_FLAG_RX_FLOW];
+       link->speed = nla_get_u32(tb[SWITCH_LINK_SPEED]);
+       link->eee = 0;
+       if (tb[SWITCH_LINK_FLAG_EEE_100BASET])
+               link->eee |= SWLIB_LINK_FLAG_EEE_100BASET;
+       if (tb[SWITCH_LINK_FLAG_EEE_1000BASET])
+               link->eee |= SWLIB_LINK_FLAG_EEE_1000BASET;
+
+out:
+       return err;
+}
+
 static int
 store_val(struct nl_msg *msg, void *arg)
 {
@@ -221,6 +261,8 @@ store_val(struct nl_msg *msg, void *arg)
                val->value.s = strdup(nla_get_string(tb[SWITCH_ATTR_OP_VALUE_STR]));
        else if (tb[SWITCH_ATTR_OP_VALUE_PORTS])
                val->err = store_port_val(msg, tb[SWITCH_ATTR_OP_VALUE_PORTS], val);
+       else if (tb[SWITCH_ATTR_OP_VALUE_LINK])
+               val->err = store_link_val(msg, tb[SWITCH_ATTR_OP_VALUE_LINK], val);
 
        val->err = 0;
        return 0;

diff --git a/package/network/config/swconfig/src/swlib.h b/package/network/config/swconfig/src/swlib.h
index 7edece3cc68966eff8f609e408eb4977e2ed6687..f443bf5c2655e4f75dca4bb55f70ac72a38ee749 100644 (file)
--- a/package/network/config/swconfig/src/swlib.h
+++ b/package/network/config/swconfig/src/swlib.h
@@ -105,11 +105,16 @@ enum swlib_port_flags {
        SWLIB_PORT_FLAG_TAGGED = (1 << 0),
 };
 
+enum swlib_link_flags {
+       SWLIB_LINK_FLAG_EEE_100BASET = (1 << 0),
+       SWLIB_LINK_FLAG_EEE_1000BASET = (1 << 1),
+};
 
 struct switch_dev;
 struct switch_attr;
 struct switch_port;
 struct switch_port_map;
+struct switch_port_link;
 struct switch_val;
 struct uci_package;
 
@@ -138,6 +143,7 @@ struct switch_val {
                char *s;
                int i;
                struct switch_port *ports;
+               struct switch_port_link *link;
        } value;
 };
 
@@ -161,6 +167,17 @@ struct switch_portmap {
        char *segment;
 };
 
+struct switch_port_link {
+       int link:1;
+       int duplex:1;
+       int aneg:1;
+       int tx_flow:1;
+       int rx_flow:1;
+       int speed;
+       /* in ethtool adv_t format */
+       uint32_t eee;
+};
+
 /**
  * swlib_list: list all switches
  */