Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[~andy/linux] / net / wireless / nl80211.c

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 6b41d15c4a05b354b1e571e6132a4e6c3904bc3f..85285b43d3744c5abeef766ba86a6558f974b477 100644 (file)
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -153,6 +153,9 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
        [NL80211_ATTR_CQM] = { .type = NLA_NESTED, },
        [NL80211_ATTR_LOCAL_STATE_CHANGE] = { .type = NLA_FLAG },
        [NL80211_ATTR_AP_ISOLATE] = { .type = NLA_U8 },
+
+       [NL80211_ATTR_WIPHY_TX_POWER_SETTING] = { .type = NLA_U32 },
+       [NL80211_ATTR_WIPHY_TX_POWER_LEVEL] = { .type = NLA_U32 },
 };
 
 /* policy for the attributes */
@@ -869,6 +872,34 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
                        goto bad_res;
        }
 
+       if (info->attrs[NL80211_ATTR_WIPHY_TX_POWER_SETTING]) {
+               enum nl80211_tx_power_setting type;
+               int idx, mbm = 0;
+
+               if (!rdev->ops->set_tx_power) {
+                       return -EOPNOTSUPP;
+                       goto bad_res;
+               }
+
+               idx = NL80211_ATTR_WIPHY_TX_POWER_SETTING;
+               type = nla_get_u32(info->attrs[idx]);
+
+               if (!info->attrs[NL80211_ATTR_WIPHY_TX_POWER_LEVEL] &&
+                   (type != NL80211_TX_POWER_AUTOMATIC)) {
+                       result = -EINVAL;
+                       goto bad_res;
+               }
+
+               if (type != NL80211_TX_POWER_AUTOMATIC) {
+                       idx = NL80211_ATTR_WIPHY_TX_POWER_LEVEL;
+                       mbm = nla_get_u32(info->attrs[idx]);
+               }
+
+               result = rdev->ops->set_tx_power(&rdev->wiphy, type, mbm);
+               if (result)
+                       goto bad_res;
+       }
+
        changed = 0;
 
        if (info->attrs[NL80211_ATTR_WIPHY_RETRY_SHORT]) {