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rndis_wlan: add rndis_set/query_oid debugging 

Add better debugging for failed OID queries.

Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Jussi Kivilinna 2009-07-30 19:41:47 +03:00 committed by John W. Linville
parent e5a11a822e
commit 27b7b5c131
1 changed files with 84 additions and 2 deletions
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86
drivers/net/wireless/rndis_wlan.c
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@ -100,7 +100,6 @@ MODULE_PARM_DESC(workaround_interval,
#define OID_GEN_RCV_ERROR cpu_to_le32(0x00020104)
#define OID_GEN_RCV_NO_BUFFER cpu_to_le32(0x00020105)
#define OID_802_3_PERMANENT_ADDRESS cpu_to_le32(0x01010101)
#define OID_802_3_CURRENT_ADDRESS cpu_to_le32(0x01010102)
#define OID_802_3_MULTICAST_LIST cpu_to_le32(0x01010103)
#define OID_802_3_MAXIMUM_LIST_SIZE cpu_to_le32(0x01010104)
@ -478,6 +477,68 @@ static u32 get_bcm4320_power_dbm(struct rndis_wlan_private *priv)
}
#ifdef DEBUG
static const char *oid_to_string(__le32 oid)
{
switch (oid) {
#define OID_STR(oid) case oid: return(#oid)
/* from rndis_host.h */
OID_STR(OID_802_3_PERMANENT_ADDRESS);
OID_STR(OID_GEN_MAXIMUM_FRAME_SIZE);
OID_STR(OID_GEN_CURRENT_PACKET_FILTER);
OID_STR(OID_GEN_PHYSICAL_MEDIUM);
/* from rndis_wlan.c */
OID_STR(OID_GEN_LINK_SPEED);
OID_STR(OID_GEN_RNDIS_CONFIG_PARAMETER);
OID_STR(OID_GEN_XMIT_OK);
OID_STR(OID_GEN_RCV_OK);
OID_STR(OID_GEN_XMIT_ERROR);
OID_STR(OID_GEN_RCV_ERROR);
OID_STR(OID_GEN_RCV_NO_BUFFER);
OID_STR(OID_802_3_CURRENT_ADDRESS);
OID_STR(OID_802_3_MULTICAST_LIST);
OID_STR(OID_802_3_MAXIMUM_LIST_SIZE);
OID_STR(OID_802_11_BSSID);
OID_STR(OID_802_11_SSID);
OID_STR(OID_802_11_INFRASTRUCTURE_MODE);
OID_STR(OID_802_11_ADD_WEP);
OID_STR(OID_802_11_REMOVE_WEP);
OID_STR(OID_802_11_DISASSOCIATE);
OID_STR(OID_802_11_AUTHENTICATION_MODE);
OID_STR(OID_802_11_PRIVACY_FILTER);
OID_STR(OID_802_11_BSSID_LIST_SCAN);
OID_STR(OID_802_11_ENCRYPTION_STATUS);
OID_STR(OID_802_11_ADD_KEY);
OID_STR(OID_802_11_REMOVE_KEY);
OID_STR(OID_802_11_ASSOCIATION_INFORMATION);
OID_STR(OID_802_11_PMKID);
OID_STR(OID_802_11_NETWORK_TYPES_SUPPORTED);
OID_STR(OID_802_11_NETWORK_TYPE_IN_USE);
OID_STR(OID_802_11_TX_POWER_LEVEL);
OID_STR(OID_802_11_RSSI);
OID_STR(OID_802_11_RSSI_TRIGGER);
OID_STR(OID_802_11_FRAGMENTATION_THRESHOLD);
OID_STR(OID_802_11_RTS_THRESHOLD);
OID_STR(OID_802_11_SUPPORTED_RATES);
OID_STR(OID_802_11_CONFIGURATION);
OID_STR(OID_802_11_BSSID_LIST);
#undef OID_STR
}
return "?";
}
#else
static const char *oid_to_string(__le32 oid)
{
return "?";
}
#endif
/* translate error code */
static int rndis_error_status(__le32 rndis_status)
{
@ -533,11 +594,21 @@ static int rndis_query_oid(struct usbnet *dev, __le32 oid, void *data, int *len)
u.get->oid = oid;
ret = rndis_command(dev, u.header, buflen);
if (ret < 0)
devdbg(dev, "rndis_query_oid(%s): rndis_command() failed, %d "
"(%08x)", oid_to_string(oid), ret,
le32_to_cpu(u.get_c->status));
if (ret == 0) {
ret = le32_to_cpu(u.get_c->len);
*len = (*len > ret) ? ret : *len;
memcpy(data, u.buf + le32_to_cpu(u.get_c->offset) + 8, *len);
ret = rndis_error_status(u.get_c->status);
if (ret < 0)
devdbg(dev, "rndis_query_oid(%s): device returned "
"error, 0x%08x (%d)", oid_to_string(oid),
le32_to_cpu(u.get_c->status), ret);
}
mutex_unlock(&priv->command_lock);
@ -583,9 +654,20 @@ static int rndis_set_oid(struct usbnet *dev, __le32 oid, void *data, int len)
memcpy(u.buf + sizeof(*u.set), data, len);
ret = rndis_command(dev, u.header, buflen);
if (ret == 0)
if (ret < 0)
devdbg(dev, "rndis_set_oid(%s): rndis_command() failed, %d "
"(%08x)", oid_to_string(oid), ret,
le32_to_cpu(u.set_c->status));
if (ret == 0) {
ret = rndis_error_status(u.set_c->status);
if (ret < 0)
devdbg(dev, "rndis_set_oid(%s): device returned error, "
"0x%08x (%d)", oid_to_string(oid),
le32_to_cpu(u.set_c->status), ret);
}
mutex_unlock(&priv->command_lock);
if (u.buf != priv->command_buffer)