Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 78f9c850 authored by Antonio Quartulli's avatar Antonio Quartulli Committed by John W. Linville
Browse files

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: default avatarAntonio Quartulli <ordex@autistici.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent d299a1f2

drivers/net/wireless/b43/main.c

+16 −0
Original line number Diff line number Diff line
@@ -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;