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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>
This commit is contained in:
Antonio Quartulli 2012-04-01 00:35:40 +03:00 committed by John W. Linville
parent d299a1f21e
commit 78f9c85035
1 changed files with 16 additions and 0 deletions
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16
drivers/net/wireless/b43/main.c
View File

@ -4010,6 +4010,20 @@ static int b43_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (modparam_nohwcrypt) if (modparam_nohwcrypt)
return -ENOSPC; /* User disabled HW-crypto */ 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); mutex_lock(&wl->mutex);
dev = wl->current_dev; 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_WDS) |
BIT(NL80211_IFTYPE_ADHOC); BIT(NL80211_IFTYPE_ADHOC);
hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
hw->queues = modparam_qos ? B43_QOS_QUEUE_NUM : 1; hw->queues = modparam_qos ? B43_QOS_QUEUE_NUM : 1;
wl->mac80211_initially_registered_queues = hw->queues; wl->mac80211_initially_registered_queues = hw->queues;
hw->max_rates = 2; hw->max_rates = 2;