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ath5k: claim support for IBSS RSN 

Disable group keys programming when using IBSS RSN. Keys will be managed using
software. In this way IBSS RSN can correctly work.

Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
hifive-unleashed-5.1
Antonio Quartulli 2012-01-14 11:42:43 +01:00 committed by John W. Linville
parent 6ae4bb6612
commit f99725777e
2 changed files with 11 additions and 0 deletions
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3
drivers/net/wireless/ath/ath5k/base.c
View File

@ -2442,6 +2442,9 @@ ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops)
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_MESH_POINT);
/* SW support for IBSS_RSN is provided by mac80211 */
hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
/* both antennas can be configured as RX or TX */
hw->wiphy->available_antennas_tx = 0x3;
hw->wiphy->available_antennas_rx = 0x3;

8
drivers/net/wireless/ath/ath5k/mac80211-ops.c
View File

@ -483,6 +483,14 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (ath5k_modparam_nohwcrypt)
return -EOPNOTSUPP;
if (vif->type == NL80211_IFTYPE_ADHOC &&
(key->cipher == WLAN_CIPHER_SUITE_TKIP ||
key->cipher == WLAN_CIPHER_SUITE_CCMP) &&
!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
/* don't program group keys when using IBSS_RSN */
return -EOPNOTSUPP;
}
switch (key->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104: