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cfg80211: Set WEP ciphers

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With iwconfig there is no way to properly set the ciphers when trying to
connect to a WEP SSID. Although mac80211 based drivers dont need it, several
fullmac drivers do.
This patch basically sets the WEP ciphers whenever they're not set at all.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Samuel Ortiz 2009-08-06 21:04:41 +02:00 committed by John W. Linville
parent b6f0b63908
commit bcba8eae12
1 changed files with 16 additions and 2 deletions
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18
net/wireless/sme.c
View file

@ -658,14 +658,28 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev,
if (connkeys && connkeys->def >= 0) {
int idx;
u32 cipher;
idx = connkeys->def;
cipher = connkeys->params[idx].cipher;
/* If given a WEP key we may need it for shared key auth */
if (connkeys->params[idx].cipher == WLAN_CIPHER_SUITE_WEP40 ||
connkeys->params[idx].cipher == WLAN_CIPHER_SUITE_WEP104) {
if (cipher == WLAN_CIPHER_SUITE_WEP40 ||
cipher == WLAN_CIPHER_SUITE_WEP104) {
connect->key_idx = idx;
connect->key = connkeys->params[idx].key;
connect->key_len = connkeys->params[idx].key_len;
/*
* If ciphers are not set (e.g. when going through
* iwconfig), we have to set them appropriately here.
*/
if (connect->crypto.cipher_group == 0)
connect->crypto.cipher_group = cipher;
if (connect->crypto.n_ciphers_pairwise == 0) {
connect->crypto.n_ciphers_pairwise = 1;
connect->crypto.ciphers_pairwise[0] = cipher;
}
}
}