diff options
| author | Kyeyoon Park <kyeyoonp@qca.qualcomm.com> | 2013-12-16 23:04:43 -0800 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-12-19 16:30:58 +0100 |
| commit | 32db6b54dfba38aa8fa4072b2a3fc6425139166a (patch) | |
| tree | c77a6ad79daa65aa4ff186bdfc02e836be8e2254 /net/mac80211/cfg.c | |
| parent | fa9ffc745610f31c6bc136d5a6a1782e00870e72 (diff) | |
| download | lwn-32db6b54dfba38aa8fa4072b2a3fc6425139166a.tar.gz lwn-32db6b54dfba38aa8fa4072b2a3fc6425139166a.zip | |
mac80211: Add support for QoS mapping
Implement set_qos_map() handler for mac80211 to enable QoS mapping
functionality.
Signed-off-by: Kyeyoon Park <kyeyoonp@qca.qualcomm.com>
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index aab3c2f29de3..09d2e58a2ba7 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -3837,6 +3837,31 @@ static void ieee80211_set_wakeup(struct wiphy *wiphy, bool enabled) } #endif +static int ieee80211_set_qos_map(struct wiphy *wiphy, + struct net_device *dev, + struct cfg80211_qos_map *qos_map) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct mac80211_qos_map *new_qos_map, *old_qos_map; + + if (qos_map) { + new_qos_map = kzalloc(sizeof(*new_qos_map), GFP_KERNEL); + if (!new_qos_map) + return -ENOMEM; + memcpy(&new_qos_map->qos_map, qos_map, sizeof(*qos_map)); + } else { + /* A NULL qos_map was passed to disable QoS mapping */ + new_qos_map = NULL; + } + + old_qos_map = rtnl_dereference(sdata->qos_map); + rcu_assign_pointer(sdata->qos_map, new_qos_map); + if (old_qos_map) + kfree_rcu(old_qos_map, rcu_head); + + return 0; +} + struct cfg80211_ops mac80211_config_ops = { .add_virtual_intf = ieee80211_add_iface, .del_virtual_intf = ieee80211_del_iface, @@ -3916,4 +3941,5 @@ struct cfg80211_ops mac80211_config_ops = { .get_channel = ieee80211_cfg_get_channel, .start_radar_detection = ieee80211_start_radar_detection, .channel_switch = ieee80211_channel_switch, + .set_qos_map = ieee80211_set_qos_map, }; |