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>

diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index 4a0a15b..459d9a0 100644 (file)
--- 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 f6815a9..f9e0638 100644 (file)
--- 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;
                }
        }