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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
lede-17.01
John Crispin 2015-12-23 19:24:45 +00:00
parent 67e10d757f
commit 8536afae6f
3 changed files with 92 additions and 0 deletions
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33
package/network/config/swconfig/src/cli.c
View File

@ -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?");
}

42
package/network/config/swconfig/src/swlib.c
View File

@ -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;

17
package/network/config/swconfig/src/swlib.h
View File

@ -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
*/