diff options
-rw-r--r-- | net/mac80211/cfg.c | 52 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 5 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 38 | ||||
-rw-r--r-- | net/mac80211/rx.c | 3 | ||||
-rw-r--r-- | net/wireless/mlme.c | 5 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 6 |
6 files changed, 57 insertions, 52 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 952845e..59f597d 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1555,9 +1555,55 @@ static int ieee80211_action(struct wiphy *wiphy, struct net_device *dev, bool channel_type_valid, const u8 *buf, size_t len, u64 *cookie) { - return ieee80211_mgd_action(IEEE80211_DEV_TO_SUB_IF(dev), chan, - channel_type, channel_type_valid, - buf, len, cookie); + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; + struct sk_buff *skb; + struct sta_info *sta; + const struct ieee80211_mgmt *mgmt = (void *)buf; + u32 flags = IEEE80211_TX_INTFL_NL80211_FRAME_TX | + IEEE80211_TX_CTL_REQ_TX_STATUS; + + /* Check that we are on the requested channel for transmission */ + if (chan != local->tmp_channel && + chan != local->oper_channel) + return -EBUSY; + if (channel_type_valid && + (channel_type != local->tmp_channel_type && + channel_type != local->_oper_channel_type)) + return -EBUSY; + + switch (sdata->vif.type) { + case NL80211_IFTYPE_ADHOC: + if (mgmt->u.action.category == WLAN_CATEGORY_PUBLIC) + break; + rcu_read_lock(); + sta = sta_info_get(sdata, mgmt->da); + rcu_read_unlock(); + if (!sta) + return -ENOLINK; + break; + case NL80211_IFTYPE_STATION: + if (!(sdata->u.mgd.flags & IEEE80211_STA_MFP_ENABLED)) + flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT; + break; + default: + return -EOPNOTSUPP; + } + + skb = dev_alloc_skb(local->hw.extra_tx_headroom + len); + if (!skb) + return -ENOMEM; + skb_reserve(skb, local->hw.extra_tx_headroom); + + memcpy(skb_put(skb, len), buf, len); + + IEEE80211_SKB_CB(skb)->flags = flags; + + skb->dev = sdata->dev; + ieee80211_tx_skb(sdata, skb); + + *cookie = (unsigned long) skb; + return 0; } struct cfg80211_ops mac80211_config_ops = { diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 4d3883e..5782a53 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -986,11 +986,6 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, struct cfg80211_disassoc_request *req, void *cookie); -int ieee80211_mgd_action(struct ieee80211_sub_if_data *sdata, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, - bool channel_type_valid, - const u8 *buf, size_t len, u64 *cookie); ieee80211_rx_result ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb); void ieee80211_send_pspoll(struct ieee80211_local *local, diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 2ab4e86..1373b3d 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2353,44 +2353,6 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, return 0; } -int ieee80211_mgd_action(struct ieee80211_sub_if_data *sdata, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, - bool channel_type_valid, - const u8 *buf, size_t len, u64 *cookie) -{ - struct ieee80211_local *local = sdata->local; - struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; - struct sk_buff *skb; - - /* Check that we are on the requested channel for transmission */ - if (chan != local->tmp_channel && - chan != local->oper_channel) - return -EBUSY; - if (channel_type_valid && - (channel_type != local->tmp_channel_type && - channel_type != local->_oper_channel_type)) - return -EBUSY; - - skb = dev_alloc_skb(local->hw.extra_tx_headroom + len); - if (!skb) - return -ENOMEM; - skb_reserve(skb, local->hw.extra_tx_headroom); - - memcpy(skb_put(skb, len), buf, len); - - if (!(ifmgd->flags & IEEE80211_STA_MFP_ENABLED)) - IEEE80211_SKB_CB(skb)->flags |= - IEEE80211_TX_INTFL_DONT_ENCRYPT; - IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_NL80211_FRAME_TX | - IEEE80211_TX_CTL_REQ_TX_STATUS; - skb->dev = sdata->dev; - ieee80211_tx_skb(sdata, skb); - - *cookie = (unsigned long) skb; - return 0; -} - void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif, enum nl80211_cqm_rssi_threshold_event rssi_event, gfp_t gfp) diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 6e7d6d4..3adcda5 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2045,8 +2045,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) */ status = IEEE80211_SKB_RXCB(rx->skb); - if (sdata->vif.type == NL80211_IFTYPE_STATION && - cfg80211_rx_action(rx->sdata->dev, status->freq, + if (cfg80211_rx_action(rx->sdata->dev, status->freq, rx->skb->data, rx->skb->len, GFP_ATOMIC)) goto handled; diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index f69ae19..9f95354 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -846,8 +846,9 @@ int cfg80211_mlme_action(struct cfg80211_registered_device *rdev, if (!wdev->current_bss || memcmp(wdev->current_bss->pub.bssid, mgmt->bssid, ETH_ALEN) != 0 || - memcmp(wdev->current_bss->pub.bssid, mgmt->da, - ETH_ALEN) != 0) + (wdev->iftype == NL80211_IFTYPE_STATION && + memcmp(wdev->current_bss->pub.bssid, mgmt->da, + ETH_ALEN) != 0)) return -ENOTCONN; } diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 90ab3c8..c65e67e 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -4653,7 +4653,8 @@ static int nl80211_register_action(struct sk_buff *skb, struct genl_info *info) if (err) goto unlock_rtnl; - if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION) { + if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION && + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC) { err = -EOPNOTSUPP; goto out; } @@ -4703,7 +4704,8 @@ static int nl80211_action(struct sk_buff *skb, struct genl_info *info) goto out; } - if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION) { + if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION && + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC) { err = -EOPNOTSUPP; goto out; } |