cfg80211: Add mesh peer AID setting API

Previously, mesh power management functionality works only with kernel
MPM. Because user space MPM did not report mesh peer AID to kernel,
the kernel could not identify the bit in TIM element. So this patch
adds mesh peer AID setting API.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index c53b5462ed00..5782f718d567 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4446,6 +4446,12 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
                         nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_STATE]);
                 if (params.plink_state >= NUM_NL80211_PLINK_STATES)
                         return -EINVAL;
+                if (info->attrs[NL80211_ATTR_MESH_PEER_AID]) {
+                        params.peer_aid = nla_get_u16(
+                                info->attrs[NL80211_ATTR_MESH_PEER_AID]);
+                        if (params.peer_aid > IEEE80211_MAX_AID)
+                                return -EINVAL;
+                }
                 params.sta_modify_mask |= STATION_PARAM_APPLY_PLINK_STATE;
         }