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authorBob Copeland <me@bobcopeland.com>2018-10-26 10:03:50 -0400
committerJohannes Berg <johannes.berg@intel.com>2018-11-09 11:41:20 +0100
commitecbc12ad6b682680ae26a429225d7c295f7f0e77 (patch)
treecce1fb4e7885a968009126aba631b010d4f14e0e /net/wireless
parent01d66fbd5b18ac9f01a6a2ae1278189d19208ad5 (diff)
downloadlinux-stericsson-ecbc12ad6b682680ae26a429225d7c295f7f0e77.tar.gz
{nl,mac}80211: add rssi to mesh candidates
When peering is in userspace, some implementations may want to control which peers are accepted based on RSSI in addition to the information elements being sent today. Add signal level so that info is available to clients. Signed-off-by: Bob Copeland <bobcopeland@fb.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/nl80211.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index d5f0ffd076b2..e20329b34840 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -14735,7 +14735,8 @@ void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev,
}
void cfg80211_notify_new_peer_candidate(struct net_device *dev, const u8 *addr,
- const u8* ie, u8 ie_len, gfp_t gfp)
+ const u8 *ie, u8 ie_len,
+ int sig_dbm, gfp_t gfp)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
@@ -14761,7 +14762,9 @@ void cfg80211_notify_new_peer_candidate(struct net_device *dev, const u8 *addr,
nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) ||
(ie_len && ie &&
- nla_put(msg, NL80211_ATTR_IE, ie_len , ie)))
+ nla_put(msg, NL80211_ATTR_IE, ie_len, ie)) ||
+ (sig_dbm &&
+ nla_put_u32(msg, NL80211_ATTR_RX_SIGNAL_DBM, sig_dbm)))
goto nla_put_failure;
genlmsg_end(msg, hdr);