wl1271: Fix WEP key handling

WEP key index handling was broken: the default key when using key 0 was never
specified to the FW, and if using other default than 0, it would be set on the
TX path for every single TX'd frame.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 9 insertions, 0 deletions

diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index 4a0a15bcd67e..459d9a0931f4 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -1475,6 +1475,14 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
                         wl1271_error("Could not add or replace key");
                         goto out_sleep;
                 }
+
+                /* the default WEP key needs to be configured at least once */
+                if (key_type == KEY_WEP) {
+                        ret = wl1271_cmd_set_default_wep_key(wl,
+                                                             wl->default_key);
+                        if (ret < 0)
+                                goto out_sleep;
+                }
                 break;
 
         case DISABLE_KEY:
diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.c b/drivers/net/wireless/wl12xx/wl1271_tx.c
index f6815a9239e5..f9e06385d9fe 100644
--- a/drivers/net/wireless/wl12xx/wl1271_tx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_tx.c
@@ -203,6 +203,7 @@ static int wl1271_tx_frame(struct wl1271 *wl, struct sk_buff *skb)
                         ret = wl1271_cmd_set_default_wep_key(wl, idx);
                         if (ret < 0)
                                 return ret;
+                        wl->default_key = idx;
                 }
         }