IW_AUTH_ALG_OPEN_SYSTEM is ambiguous in set_auth for WEP as
wpa_supplicant uses it for both no encryption and WEP open system.
Cache the last mode set (only of these two) and use it here.
This allows wpa_supplicant to work with unencrypted APs.
Signed-off-by: Ondrej Zary <li...@rainbow-software.org>
---
drivers/net/wireless/airo.c | 33 ++++++++++++++++++++++++---------
1 file changed, 24 insertions(+), 9 deletions(-)
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index d0c97c2..a8f2767 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -1237,6 +1237,7 @@ struct airo_info {
int wep_capable;
int max_wep_idx;
+ int last_auth;
/* WPA-related stuff */
unsigned int bssListFirst;
@@ -3863,6 +3864,7 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int
lock)
}
ai->config.opmode = adhoc ? MODE_STA_IBSS : MODE_STA_ESS;
ai->config.authType = AUTH_OPEN;
+ ai->last_auth = AUTH_OPEN;
ai->config.modulation = MOD_CCK;
if (le16_to_cpu(cap_rid.len) >= sizeof(cap_rid) &&
@@ -6370,6 +6372,7 @@ static int airo_set_encode(struct net_device *dev,
if((index == current_index) && (key.len > 0) &&
(local->config.authType == AUTH_OPEN)) {
local->config.authType = AUTH_ENCRYPT;
+ local->last_auth = AUTH_ENCRYPT;
}
} else {
/* Do we want to just set the transmit key index ? */
@@ -6389,12 +6392,16 @@ static int airo_set_encode(struct net_device *dev,
}
}
/* Read the flags */
- if(dwrq->flags & IW_ENCODE_DISABLED)
+ if (dwrq->flags & IW_ENCODE_DISABLED) {
local->config.authType = AUTH_OPEN; // disable encryption
+ local->last_auth = AUTH_OPEN;
+ }
if(dwrq->flags & IW_ENCODE_RESTRICTED)
local->config.authType = AUTH_SHAREDKEY; // Only Both
- if(dwrq->flags & IW_ENCODE_OPEN)
+ if (dwrq->flags & IW_ENCODE_OPEN) {
local->config.authType = AUTH_ENCRYPT; // Only Wep
+ local->last_auth = AUTH_ENCRYPT;
+ }
/* Commit the changes to flags if needed */
if (local->config.authType != currentAuthType)
set_bit (FLAG_COMMIT, &local->flags);
@@ -6549,12 +6556,16 @@ static int airo_set_encodeext(struct net_device *dev,
}
/* Read the flags */
- if(encoding->flags & IW_ENCODE_DISABLED)
+ if (encoding->flags & IW_ENCODE_DISABLED) {
local->config.authType = AUTH_OPEN; // disable encryption
+ local->last_auth = AUTH_OPEN;
+ }
if(encoding->flags & IW_ENCODE_RESTRICTED)
local->config.authType = AUTH_SHAREDKEY; // Only Both
- if(encoding->flags & IW_ENCODE_OPEN)
+ if (encoding->flags & IW_ENCODE_OPEN) {
local->config.authType = AUTH_ENCRYPT; // Only Wep
+ local->last_auth = AUTH_ENCRYPT;
+ }
/* Commit the changes to flags if needed */
if (local->config.authType != currentAuthType)
set_bit (FLAG_COMMIT, &local->flags);
@@ -6658,10 +6669,13 @@ static int airo_set_auth(struct net_device *dev,
case IW_AUTH_DROP_UNENCRYPTED:
if (param->value) {
/* Only change auth type if unencrypted */
- if (currentAuthType == AUTH_OPEN)
+ if (currentAuthType == AUTH_OPEN) {
local->config.authType = AUTH_ENCRYPT;
+ local->last_auth = AUTH_ENCRYPT;
+ }
} else {
local->config.authType = AUTH_OPEN;
+ local->last_auth = AUTH_OPEN;
}
/* Commit the changes to flags if needed */
@@ -6670,13 +6684,14 @@ static int airo_set_auth(struct net_device *dev,
break;
case IW_AUTH_80211_AUTH_ALG: {
- /* FIXME: What about AUTH_OPEN? This API seems to
- * disallow setting our auth to AUTH_OPEN.
- */
if (param->value & IW_AUTH_ALG_SHARED_KEY) {
local->config.authType = AUTH_SHAREDKEY;
} else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) {
- local->config.authType = AUTH_ENCRYPT;
+ /* We don't know here if WEP open system or
+ * unencrypted mode was requested - so use the
+ * last mode (of these two) used last time
+ */
+ local->config.authType = local->last_auth;
} else
return -EINVAL;
--
Ondrej Zary
--
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