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| author | Sunil Dutt | 2017-12-13 18:51:36 +0100 |
|---|---|---|
| committer | Johannes Berg | 2017-12-19 10:37:31 +0100 |
| commit | 983dafaab799511e092ffd006f3a064b37ccbccf (patch) | |
| tree | 1ad4f67c0576cd536c24509f941e4d01eef8ab05 /net | |
| parent | nl80211: send deauth reason if locally generated (diff) | |
| download | kernel-qcow2-linux-983dafaab799511e092ffd006f3a064b37ccbccf.tar.gz kernel-qcow2-linux-983dafaab799511e092ffd006f3a064b37ccbccf.tar.xz kernel-qcow2-linux-983dafaab799511e092ffd006f3a064b37ccbccf.zip | |
cfg80211: Scan results to also report the per chain signal strength
This commit enhances the scan results to report the per chain signal
strength based on the latest BSS update. This provides similar
information to what is already available through STA information.
Signed-off-by: Sunil Dutt <usdutt@qti.qualcomm.com>
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/wireless/nl80211.c | 5 | ||||
| -rw-r--r-- | net/wireless/scan.c | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index e4dddfb64ced..b3f8970c3a47 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -7839,6 +7839,11 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb, intbss->ts_boottime, NL80211_BSS_PAD)) goto nla_put_failure; + if (!nl80211_put_signal(msg, intbss->pub.chains, + intbss->pub.chain_signal, + NL80211_BSS_CHAIN_SIGNAL)) + goto nla_put_failure; + switch (rdev->wiphy.signal_type) { case CFG80211_SIGNAL_TYPE_MBM: if (nla_put_u32(msg, NL80211_BSS_SIGNAL_MBM, res->signal)) diff --git a/net/wireless/scan.c b/net/wireless/scan.c index f6c5fe482506..d36c3eb7b931 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -981,6 +981,9 @@ cfg80211_bss_update(struct cfg80211_registered_device *rdev, found->ts = tmp->ts; found->ts_boottime = tmp->ts_boottime; found->parent_tsf = tmp->parent_tsf; + found->pub.chains = tmp->pub.chains; + memcpy(found->pub.chain_signal, tmp->pub.chain_signal, + IEEE80211_MAX_CHAINS); ether_addr_copy(found->parent_bssid, tmp->parent_bssid); } else { struct cfg80211_internal_bss *new; @@ -1233,6 +1236,8 @@ cfg80211_inform_bss_frame_data(struct wiphy *wiphy, tmp.pub.capability = le16_to_cpu(mgmt->u.probe_resp.capab_info); tmp.ts_boottime = data->boottime_ns; tmp.parent_tsf = data->parent_tsf; + tmp.pub.chains = data->chains; + memcpy(tmp.pub.chain_signal, data->chain_signal, IEEE80211_MAX_CHAINS); ether_addr_copy(tmp.parent_bssid, data->parent_bssid); signal_valid = abs(data->chan->center_freq - channel->center_freq) <= |