diff options
Diffstat (limited to 'net/mac80211')
-rw-r--r-- | net/mac80211/ieee80211_i.h | 5 | ||||
-rw-r--r-- | net/mac80211/ieee80211_iface.c | 5 | ||||
-rw-r--r-- | net/mac80211/ieee80211_ioctl.c | 97 | ||||
-rw-r--r-- | net/mac80211/sta_info.c | 6 |
4 files changed, 5 insertions, 108 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index cc87e9d988f..7b5cc146c81 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -551,9 +551,6 @@ struct ieee80211_local { #endif /* CONFIG_MAC80211_DEBUG_COUNTERS */ - int default_wep_only; /* only default WEP keys are used with this - * interface; this is used to decide when hwaccel - * can be used with default keys */ int total_ps_buffered; /* total number of all buffered unicast and * multicast packets for power saving stations */ @@ -733,8 +730,6 @@ void ieee80211_key_threshold_notify(struct net_device *dev, /* ieee80211_ioctl.c */ extern const struct iw_handler_def ieee80211_iw_handler_def; -void ieee80211_update_default_wep_only(struct ieee80211_local *local); - /* Least common multiple of the used rates (in 100 kbps). This is used to * calculate rate_inv values for each rate so that only integers are needed. */ diff --git a/net/mac80211/ieee80211_iface.c b/net/mac80211/ieee80211_iface.c index 3e59afa23e4..8bb85f19438 100644 --- a/net/mac80211/ieee80211_iface.c +++ b/net/mac80211/ieee80211_iface.c @@ -88,8 +88,6 @@ int ieee80211_if_add(struct net_device *dev, const char *name, *new_dev = ndev; write_unlock_bh(&local->sub_if_lock); - ieee80211_update_default_wep_only(local); - return 0; fail: @@ -154,7 +152,6 @@ void ieee80211_if_del_mgmt(struct ieee80211_local *local) void ieee80211_if_set_type(struct net_device *dev, int type) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); int oldtype = sdata->type; dev->hard_start_xmit = ieee80211_subif_start_xmit; @@ -205,7 +202,6 @@ void ieee80211_if_set_type(struct net_device *dev, int type) dev->name, __FUNCTION__, type); } ieee80211_debugfs_change_if_type(sdata, oldtype); - ieee80211_update_default_wep_only(local); } /* Must be called with rtnl lock held. */ @@ -336,7 +332,6 @@ int ieee80211_if_remove(struct net_device *dev, const char *name, int id) list_del(&sdata->list); write_unlock_bh(&local->sub_if_lock); __ieee80211_if_del(local, sdata); - ieee80211_update_default_wep_only(local); return 0; } } diff --git a/net/mac80211/ieee80211_ioctl.c b/net/mac80211/ieee80211_ioctl.c index 380670c7a0c..dc05bc66fbb 100644 --- a/net/mac80211/ieee80211_ioctl.c +++ b/net/mac80211/ieee80211_ioctl.c @@ -40,7 +40,7 @@ static void ieee80211_set_hw_encryption(struct net_device *dev, if (key && local->ops->set_key) { if (local->ops->set_key(local_to_hw(local), SET_KEY, addr, - &key->conf, local->default_wep_only)) { + &key->conf)) { key->conf.flags |= IEEE80211_KEY_FORCE_SW_ENCRYPT; key->conf.hw_key_idx = HW_KEY_IDX_INVALID; } @@ -111,7 +111,7 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr, * possibility of conflict with default keys. This can maybe later be * optimized by using non-default keys (at least with Atheros ar521x). */ - if (!sta && alg == ALG_WEP && !local->default_wep_only && + if (!sta && alg == ALG_WEP && sdata->type != IEEE80211_IF_TYPE_IBSS && sdata->type != IEEE80211_IF_TYPE_AP) { try_hwaccel = 0; @@ -148,8 +148,7 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr, key->conf.hw_key_idx != HW_KEY_IDX_INVALID && local->ops->set_key && local->ops->set_key(local_to_hw(local), DISABLE_KEY, - sta_addr, &key->conf, - local->default_wep_only)) { + sta_addr, &key->conf)) { printk(KERN_DEBUG "%s: set_encrypt - low-level disable" " failed\n", dev->name); ret = -EINVAL; @@ -924,96 +923,6 @@ static int ieee80211_ioctl_giwretry(struct net_device *dev, return 0; } -static void ieee80211_key_enable_hwaccel(struct ieee80211_local *local, - struct ieee80211_key *key) -{ - u8 addr[ETH_ALEN]; - - if (!key || key->conf.alg != ALG_WEP || - !(key->conf.flags & IEEE80211_KEY_FORCE_SW_ENCRYPT) || - (local->hw.flags & IEEE80211_HW_DEVICE_HIDES_WEP)) - return; - - memset(addr, 0xff, ETH_ALEN); - - if (local->ops->set_key) - local->ops->set_key(local_to_hw(local), - SET_KEY, addr, &key->conf, - local->default_wep_only); -} - - -static void ieee80211_key_disable_hwaccel(struct ieee80211_local *local, - struct ieee80211_key *key) -{ - u8 addr[ETH_ALEN]; - - if (!key || key->conf.alg != ALG_WEP || - (key->conf.flags & IEEE80211_KEY_FORCE_SW_ENCRYPT) || - (local->hw.flags & IEEE80211_HW_DEVICE_HIDES_WEP)) - return; - - memset(addr, 0xff, ETH_ALEN); - if (local->ops->set_key) - local->ops->set_key(local_to_hw(local), DISABLE_KEY, - addr, &key->conf, - local->default_wep_only); - key->conf.flags |= IEEE80211_KEY_FORCE_SW_ENCRYPT; -} - - -static int ieee80211_ioctl_default_wep_only(struct ieee80211_local *local, - int value) -{ - int i; - struct ieee80211_sub_if_data *sdata; - - local->default_wep_only = value; - read_lock(&local->sub_if_lock); - list_for_each_entry(sdata, &local->sub_if_list, list) - for (i = 0; i < NUM_DEFAULT_KEYS; i++) - if (value) - ieee80211_key_enable_hwaccel(local, - sdata->keys[i]); - else - ieee80211_key_disable_hwaccel(local, - sdata->keys[i]); - read_unlock(&local->sub_if_lock); - - return 0; -} - - -void ieee80211_update_default_wep_only(struct ieee80211_local *local) -{ - int i = 0; - struct ieee80211_sub_if_data *sdata; - - read_lock(&local->sub_if_lock); - list_for_each_entry(sdata, &local->sub_if_list, list) { - - if (sdata->dev == local->mdev) - continue; - - /* If there is an AP interface then depend on userspace to - set default_wep_only correctly. */ - if (sdata->type == IEEE80211_IF_TYPE_AP) { - read_unlock(&local->sub_if_lock); - return; - } - - i++; - } - - read_unlock(&local->sub_if_lock); - - if (i <= 1) - ieee80211_ioctl_default_wep_only(local, 1); - else - ieee80211_ioctl_default_wep_only(local, 0); -} - - static int ieee80211_ioctl_prism2_param(struct net_device *dev, struct iw_request_info *info, void *wrqu, char *extra) diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 7e10c692c4a..a1f766fcf96 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -230,8 +230,7 @@ void sta_info_free(struct sta_info *sta) if (local->ops->set_key) { local->ops->set_key(local_to_hw(local), DISABLE_KEY, sta->addr, - &sta->key->conf, - local->default_wep_only); + &sta->key->conf); } } else if (sta->key_idx_compression != HW_KEY_IDX_INVALID) { struct ieee80211_key_conf conf; @@ -240,8 +239,7 @@ void sta_info_free(struct sta_info *sta) conf.alg = ALG_NONE; conf.flags |= IEEE80211_KEY_FORCE_SW_ENCRYPT; local->ops->set_key(local_to_hw(local), DISABLE_KEY, - sta->addr, &conf, - local->default_wep_only); + sta->addr, &conf); sta->key_idx_compression = HW_KEY_IDX_INVALID; } |