diff options
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 5232b01..f6b9265 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -133,7 +133,9 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, struct key_params *params) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; struct sta_info *sta = NULL; + const struct ieee80211_cipher_scheme *cs = NULL; struct ieee80211_key *key; int err; @@ -145,22 +147,28 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_TKIP: case WLAN_CIPHER_SUITE_WEP104: - if (IS_ERR(sdata->local->wep_tx_tfm)) + if (IS_ERR(local->wep_tx_tfm)) return -EINVAL; break; + case WLAN_CIPHER_SUITE_CCMP: + case WLAN_CIPHER_SUITE_AES_CMAC: + case WLAN_CIPHER_SUITE_GCMP: + break; default: + cs = ieee80211_cs_get(local, params->cipher, sdata->vif.type); break; } key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len, - params->key, params->seq_len, params->seq); + params->key, params->seq_len, params->seq, + cs); if (IS_ERR(key)) return PTR_ERR(key); if (pairwise) key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE; - mutex_lock(&sdata->local->sta_mtx); + mutex_lock(&local->sta_mtx); if (mac_addr) { if (ieee80211_vif_is_mesh(&sdata->vif)) @@ -216,10 +224,13 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, break; } + if (sta) + sta->cipher_scheme = cs; + err = ieee80211_key_link(key, sdata, sta); out_unlock: - mutex_unlock(&sdata->local->sta_mtx); + mutex_unlock(&local->sta_mtx); return err; } @@ -244,7 +255,7 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev, goto out_unlock; if (pairwise) - key = key_mtx_dereference(local, sta->ptk); + key = key_mtx_dereference(local, sta->ptk[key_idx]); else key = key_mtx_dereference(local, sta->gtk[key_idx]); } else @@ -291,7 +302,7 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, goto out; if (pairwise) - key = rcu_dereference(sta->ptk); + key = rcu_dereference(sta->ptk[key_idx]); else if (key_idx < NUM_DEFAULT_KEYS) key = rcu_dereference(sta->gtk[key_idx]); } else @@ -968,11 +979,19 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, */ sdata->control_port_protocol = params->crypto.control_port_ethertype; sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt; + sdata->encrypt_headroom = ieee80211_cs_headroom(sdata->local, + ¶ms->crypto, + sdata->vif.type); + list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) { vlan->control_port_protocol = params->crypto.control_port_ethertype; vlan->control_port_no_encrypt = params->crypto.control_port_no_encrypt; + vlan->encrypt_headroom = + ieee80211_cs_headroom(sdata->local, + ¶ms->crypto, + vlan->vif.type); } sdata->vif.bss_conf.beacon_int = params->beacon_interval; |