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Diffstat (limited to 'net/wireless/util.c')
-rw-r--r--net/wireless/util.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 935dea9485da..5618888853b2 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 +879,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev,
dev->ieee80211_ptr->use_4addr = false;
dev->ieee80211_ptr->mesh_id_up_len = 0;
+ rdev_set_qos_map(rdev, dev, NULL);
switch (otype) {
case NL80211_IFTYPE_AP: