From bcba8eae12fce23686b84a56d19f5fc78bf182ae Mon Sep 17 00:00:00 2001
From: Samuel Ortiz <sameo@linux.intel.com>
Date: Thu, 6 Aug 2009 21:04:41 +0200
Subject: [PATCH] cfg80211: Set WEP ciphers
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>
---
net/wireless/sme.c | 18 ++++++++++++++++--
1 file changed, 16 insertions(+), 2 deletions(-)
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 0b776b769c0f6..340934f714b2d 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -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;
+ }
}
}
--
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