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{nl,mac}80211: add rssi to mesh candidates

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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>
This commit is contained in:
Bob Copeland
2018-10-26 10:03:50 -04:00
committed by Johannes Berg
parent 01d66fbd5b
commit ecbc12ad6b
5 changed files with 33 additions and 15 deletions
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7
net/wireless/nl80211.c
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@@ -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);