diff options
Diffstat (limited to 'net/wireless/util.c')
| -rw-r--r-- | net/wireless/util.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/net/wireless/util.c b/net/wireless/util.c index 935dea9485da..d39c37104ae2 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -689,7 +689,8 @@ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list, EXPORT_SYMBOL(ieee80211_amsdu_to_8023s); /* Given a data frame determine the 802.1p/1d tag to use. */ -unsigned int cfg80211_classify8021d(struct sk_buff *skb) +unsigned int cfg80211_classify8021d(struct sk_buff *skb, + struct cfg80211_qos_map *qos_map) { unsigned int dscp; unsigned char vlan_priority; @@ -720,6 +721,21 @@ unsigned int cfg80211_classify8021d(struct sk_buff *skb) return 0; } + if (qos_map) { + unsigned int i, tmp_dscp = dscp >> 2; + + for (i = 0; i < qos_map->num_des; i++) { + if (tmp_dscp == qos_map->dscp_exception[i].dscp) + return qos_map->dscp_exception[i].up; + } + + for (i = 0; i < 8; i++) { + if (tmp_dscp >= qos_map->up[i].low && + tmp_dscp <= qos_map->up[i].high) + return i; + } + } + return dscp >> 5; } EXPORT_SYMBOL(cfg80211_classify8021d); @@ -863,6 +879,9 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, dev->ieee80211_ptr->use_4addr = false; dev->ieee80211_ptr->mesh_id_up_len = 0; + wdev_lock(dev->ieee80211_ptr); + rdev_set_qos_map(rdev, dev, NULL); + wdev_unlock(dev->ieee80211_ptr); switch (otype) { case NL80211_IFTYPE_AP: @@ -1462,6 +1481,19 @@ int ieee80211_get_ratemask(struct ieee80211_supported_band *sband, return 0; } +unsigned int ieee80211_get_num_supported_channels(struct wiphy *wiphy) +{ + enum ieee80211_band band; + unsigned int n_channels = 0; + + for (band = 0; band < IEEE80211_NUM_BANDS; band++) + if (wiphy->bands[band]) + n_channels += wiphy->bands[band]->n_channels; + + return n_channels; +} +EXPORT_SYMBOL(ieee80211_get_num_supported_channels); + /* See IEEE 802.1H for LLC/SNAP encapsulation/decapsulation */ /* Ethernet-II snap header (RFC1042 for most EtherTypes) */ const unsigned char rfc1042_header[] __aligned(2) = |