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authorJussi Kivilinna <jussi.kivilinna@mbnet.fi>2009-07-30 19:41:47 +0300
committerJohn W. Linville <linville@tuxdriver.com>2009-08-04 16:44:16 -0400
commit27b7b5c131a1df6701a96e10d1056de8e3b15aa9 (patch)
tree77298aaa152109d284eb37f0470153a81af49d13
parente5a11a822e1758b05b987e3a5041ef1029aa6cec (diff)
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>
-rw-r--r--drivers/net/wireless/rndis_wlan.c86
1 files changed, 84 insertions, 2 deletions
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index 974f7249786..f6dcbb168b7 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -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)