aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/b43
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/b43')
-rw-r--r--drivers/net/wireless/b43/main.c26
-rw-r--r--drivers/net/wireless/b43/sdio.c2
-rw-r--r--drivers/net/wireless/b43/xmit.c5
3 files changed, 28 insertions, 5 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index c79e6638c88d..617afc8211b2 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -4010,6 +4010,20 @@ static int b43_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (modparam_nohwcrypt)
return -ENOSPC; /* User disabled HW-crypto */
+ if ((vif->type == NL80211_IFTYPE_ADHOC ||
+ vif->type == NL80211_IFTYPE_MESH_POINT) &&
+ (key->cipher == WLAN_CIPHER_SUITE_TKIP ||
+ key->cipher == WLAN_CIPHER_SUITE_CCMP) &&
+ !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
+ /*
+ * For now, disable hw crypto for the RSN IBSS group keys. This
+ * could be optimized in the future, but until that gets
+ * implemented, use of software crypto for group addressed
+ * frames is a acceptable to allow RSN IBSS to be used.
+ */
+ return -EOPNOTSUPP;
+ }
+
mutex_lock(&wl->mutex);
dev = wl->current_dev;
@@ -4827,8 +4841,14 @@ static int b43_op_start(struct ieee80211_hw *hw)
out_mutex_unlock:
mutex_unlock(&wl->mutex);
- /* reload configuration */
- b43_op_config(hw, ~0);
+ /*
+ * Configuration may have been overwritten during initialization.
+ * Reload the configuration, but only if initialization was
+ * successful. Reloading the configuration after a failed init
+ * may hang the system.
+ */
+ if (!err)
+ b43_op_config(hw, ~0);
return err;
}
@@ -5275,6 +5295,8 @@ static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev)
BIT(NL80211_IFTYPE_WDS) |
BIT(NL80211_IFTYPE_ADHOC);
+ hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
+
hw->queues = modparam_qos ? B43_QOS_QUEUE_NUM : 1;
wl->mac80211_initially_registered_queues = hw->queues;
hw->max_rates = 2;
diff --git a/drivers/net/wireless/b43/sdio.c b/drivers/net/wireless/b43/sdio.c
index 80b0755ed3af..a54fb2d29089 100644
--- a/drivers/net/wireless/b43/sdio.c
+++ b/drivers/net/wireless/b43/sdio.c
@@ -193,7 +193,7 @@ static struct sdio_driver b43_sdio_driver = {
.name = "b43-sdio",
.id_table = b43_sdio_ids,
.probe = b43_sdio_probe,
- .remove = b43_sdio_remove,
+ .remove = __devexit_p(b43_sdio_remove),
};
int b43_sdio_init(void)
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index 2c5367884b3f..b31ccc02fa21 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -290,7 +290,8 @@ int b43_generate_txhdr(struct b43_wldev *dev,
txhdr->dur_fb = wlhdr->duration_id;
} else {
txhdr->dur_fb = ieee80211_generic_frame_duration(
- dev->wl->hw, info->control.vif, fragment_len, fbrate);
+ dev->wl->hw, info->control.vif, info->band,
+ fragment_len, fbrate);
}
plcp_fragment_len = fragment_len + FCS_LEN;
@@ -378,7 +379,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
phy_ctl |= B43_TXH_PHY_SHORTPRMBL;
- switch (b43_ieee80211_antenna_sanitize(dev, info->antenna_sel_tx)) {
+ switch (b43_ieee80211_antenna_sanitize(dev, 0)) {
case 0: /* Default */
phy_ctl |= B43_TXH_PHY_ANT01AUTO;
break;