Commit 45cbb2e4 authored by Stefan Raspl's avatar Stefan Raspl Committed by David S. Miller

qeth: Display adjacent switch attributes

Add support to display the adjacent switch port's forwarding
attributes. Currently supports info on forwarding modes '802.1'
and 'rr' (reflective relay).
Signed-off-by: default avatarStefan Raspl <raspl@linux.vnet.ibm.com>
Signed-off-by: default avatarFrank Blaschka <blaschka@linux.vnet.ibm.com>
Reviewed-by: default avatarUrsula Braun <ursula.braun@de.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 24052408
...@@ -766,6 +766,11 @@ struct carrier_info { ...@@ -766,6 +766,11 @@ struct carrier_info {
__u32 port_speed; __u32 port_speed;
}; };
struct qeth_switch_info {
__u32 capabilities;
__u32 settings;
};
#define QETH_NAPI_WEIGHT NAPI_POLL_WEIGHT #define QETH_NAPI_WEIGHT NAPI_POLL_WEIGHT
struct qeth_card { struct qeth_card {
...@@ -946,6 +951,8 @@ struct qeth_cmd_buffer *qeth_wait_for_buffer(struct qeth_channel *); ...@@ -946,6 +951,8 @@ struct qeth_cmd_buffer *qeth_wait_for_buffer(struct qeth_channel *);
int qeth_mdio_read(struct net_device *, int, int); int qeth_mdio_read(struct net_device *, int, int);
int qeth_snmp_command(struct qeth_card *, char __user *); int qeth_snmp_command(struct qeth_card *, char __user *);
int qeth_query_oat_command(struct qeth_card *, char __user *); int qeth_query_oat_command(struct qeth_card *, char __user *);
int qeth_query_switch_attributes(struct qeth_card *card,
struct qeth_switch_info *sw_info);
int qeth_query_card_info(struct qeth_card *card, int qeth_query_card_info(struct qeth_card *card,
struct carrier_info *carrier_info); struct carrier_info *carrier_info);
int qeth_send_control_data(struct qeth_card *, int, struct qeth_cmd_buffer *, int qeth_send_control_data(struct qeth_card *, int, struct qeth_cmd_buffer *,
......
...@@ -3037,6 +3037,45 @@ int qeth_query_ipassists(struct qeth_card *card, enum qeth_prot_versions prot) ...@@ -3037,6 +3037,45 @@ int qeth_query_ipassists(struct qeth_card *card, enum qeth_prot_versions prot)
} }
EXPORT_SYMBOL_GPL(qeth_query_ipassists); EXPORT_SYMBOL_GPL(qeth_query_ipassists);
static int qeth_query_switch_attributes_cb(struct qeth_card *card,
struct qeth_reply *reply, unsigned long data)
{
struct qeth_ipa_cmd *cmd;
struct qeth_switch_info *sw_info;
struct qeth_query_switch_attributes *attrs;
QETH_CARD_TEXT(card, 2, "qswiatcb");
cmd = (struct qeth_ipa_cmd *) data;
sw_info = (struct qeth_switch_info *)reply->param;
if (cmd->data.setadapterparms.hdr.return_code == 0) {
attrs = &cmd->data.setadapterparms.data.query_switch_attributes;
sw_info->capabilities = attrs->capabilities;
sw_info->settings = attrs->settings;
QETH_CARD_TEXT_(card, 2, "%04x%04x", sw_info->capabilities,
sw_info->settings);
}
qeth_default_setadapterparms_cb(card, reply, (unsigned long) cmd);
return 0;
}
int qeth_query_switch_attributes(struct qeth_card *card,
struct qeth_switch_info *sw_info)
{
struct qeth_cmd_buffer *iob;
QETH_CARD_TEXT(card, 2, "qswiattr");
if (!qeth_adp_supported(card, IPA_SETADP_QUERY_SWITCH_ATTRIBUTES))
return -EOPNOTSUPP;
if (!netif_carrier_ok(card->dev))
return -ENOMEDIUM;
iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_SWITCH_ATTRIBUTES,
sizeof(struct qeth_ipacmd_setadpparms_hdr));
return qeth_send_ipa_cmd(card, iob,
qeth_query_switch_attributes_cb, sw_info);
}
EXPORT_SYMBOL_GPL(qeth_query_switch_attributes);
static int qeth_query_setdiagass_cb(struct qeth_card *card, static int qeth_query_setdiagass_cb(struct qeth_card *card,
struct qeth_reply *reply, unsigned long data) struct qeth_reply *reply, unsigned long data)
{ {
......
...@@ -242,6 +242,7 @@ enum qeth_ipa_setadp_cmd { ...@@ -242,6 +242,7 @@ enum qeth_ipa_setadp_cmd {
IPA_SETADP_SET_DIAG_ASSIST = 0x00002000L, IPA_SETADP_SET_DIAG_ASSIST = 0x00002000L,
IPA_SETADP_SET_ACCESS_CONTROL = 0x00010000L, IPA_SETADP_SET_ACCESS_CONTROL = 0x00010000L,
IPA_SETADP_QUERY_OAT = 0x00080000L, IPA_SETADP_QUERY_OAT = 0x00080000L,
IPA_SETADP_QUERY_SWITCH_ATTRIBUTES = 0x00100000L,
}; };
enum qeth_ipa_mac_ops { enum qeth_ipa_mac_ops {
CHANGE_ADDR_READ_MAC = 0, CHANGE_ADDR_READ_MAC = 0,
...@@ -431,6 +432,21 @@ struct qeth_query_card_info { ...@@ -431,6 +432,21 @@ struct qeth_query_card_info {
__u32 reserved2; __u32 reserved2;
}; };
#define QETH_SWITCH_FORW_802_1 0x00000001
#define QETH_SWITCH_FORW_REFL_RELAY 0x00000002
#define QETH_SWITCH_CAP_RTE 0x00000004
#define QETH_SWITCH_CAP_ECP 0x00000008
#define QETH_SWITCH_CAP_VDP 0x00000010
struct qeth_query_switch_attributes {
__u8 version;
__u8 reserved1;
__u16 reserved2;
__u32 capabilities;
__u32 settings;
__u8 reserved3[8];
};
struct qeth_ipacmd_setadpparms_hdr { struct qeth_ipacmd_setadpparms_hdr {
__u32 supp_hw_cmds; __u32 supp_hw_cmds;
__u32 reserved1; __u32 reserved1;
...@@ -452,6 +468,7 @@ struct qeth_ipacmd_setadpparms { ...@@ -452,6 +468,7 @@ struct qeth_ipacmd_setadpparms {
struct qeth_set_access_ctrl set_access_ctrl; struct qeth_set_access_ctrl set_access_ctrl;
struct qeth_query_oat query_oat; struct qeth_query_oat query_oat;
struct qeth_query_card_info card_info; struct qeth_query_card_info card_info;
struct qeth_query_switch_attributes query_switch_attributes;
__u32 mode; __u32 mode;
} data; } data;
} __attribute__ ((packed)); } __attribute__ ((packed));
......
...@@ -545,6 +545,41 @@ static ssize_t qeth_dev_isolation_store(struct device *dev, ...@@ -545,6 +545,41 @@ static ssize_t qeth_dev_isolation_store(struct device *dev,
static DEVICE_ATTR(isolation, 0644, qeth_dev_isolation_show, static DEVICE_ATTR(isolation, 0644, qeth_dev_isolation_show,
qeth_dev_isolation_store); qeth_dev_isolation_store);
static ssize_t qeth_dev_switch_attrs_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev_get_drvdata(dev);
struct qeth_switch_info sw_info;
int rc = 0;
if (!card)
return -EINVAL;
if (card->state != CARD_STATE_SOFTSETUP && card->state != CARD_STATE_UP)
return sprintf(buf, "n/a\n");
rc = qeth_query_switch_attributes(card, &sw_info);
if (rc)
return rc;
if (!sw_info.capabilities)
rc = sprintf(buf, "unknown");
if (sw_info.capabilities & QETH_SWITCH_FORW_802_1)
rc = sprintf(buf, (sw_info.settings & QETH_SWITCH_FORW_802_1 ?
"[802.1]" : "802.1"));
if (sw_info.capabilities & QETH_SWITCH_FORW_REFL_RELAY)
rc += sprintf(buf + rc,
(sw_info.settings & QETH_SWITCH_FORW_REFL_RELAY ?
" [rr]" : " rr"));
rc += sprintf(buf + rc, "\n");
return rc;
}
static DEVICE_ATTR(switch_attrs, 0444,
qeth_dev_switch_attrs_show, NULL);
static ssize_t qeth_hw_trap_show(struct device *dev, static ssize_t qeth_hw_trap_show(struct device *dev,
struct device_attribute *attr, char *buf) struct device_attribute *attr, char *buf)
{ {
...@@ -728,6 +763,7 @@ static struct attribute *qeth_device_attrs[] = { ...@@ -728,6 +763,7 @@ static struct attribute *qeth_device_attrs[] = {
&dev_attr_layer2.attr, &dev_attr_layer2.attr,
&dev_attr_isolation.attr, &dev_attr_isolation.attr,
&dev_attr_hw_trap.attr, &dev_attr_hw_trap.attr,
&dev_attr_switch_attrs.attr,
NULL, NULL,
}; };
static struct attribute_group qeth_device_attr_group = { static struct attribute_group qeth_device_attr_group = {
......
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