diff options
| author | Antonio Quartulli <ordex@autistici.org> | 2012-04-01 00:35:40 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-04-10 15:20:34 -0400 |
| commit | 78f9c85035101317d4189cdb31c582f96854b182 (patch) | |
| tree | 8f0771c96eeca5f4aa6016fae1268f981c5bac36 /drivers/net/wireless/b43/main.c | |
| parent | d299a1f21ea7ffd5114d099b2f92c867c495e8b3 (diff) | |
b43: claim support for IBSS RSN
The driver now claims to support IBSS/RSN. Group key configuration in hardware
is skipped. Software encryption is used for multicast communications.
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43/main.c')
| -rw-r--r-- | drivers/net/wireless/b43/main.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index c79e6638c88d..05ea95ba6de0 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; @@ -5275,6 +5289,8 @@ 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; |