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authorJohannes Berg <johannes.berg@intel.com>2019-02-01 11:05:27 +0100
committerJohannes Berg <johannes.berg@intel.com>2019-02-01 11:05:35 +0100
commit752cfee90d11e280d727617bf8d6df894141e157 (patch)
treec55feff5c93af364fe2212d6b2942abb3748e05c /net/wireless
parent5ac4a12df58121f0cf874b518406ec2a8e2d4ac4 (diff)
parentfa6821cbf1d9724284ef0906c9a01a5fbf13a35c (diff)
downloadlinux-stericsson-752cfee90d11e280d727617bf8d6df894141e157.tar.gz
Merge remote-tracking branch 'net-next/master' into mac80211-next
Merge net-next so that we get the changes from net, which would otherwise conflict with the NLA_POLICY_NESTED/_ARRAY changes. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/nl80211.c2
-rw-r--r--net/wireless/reg.c13
2 files changed, 10 insertions, 5 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index af89e5c9fd0a..ed53f8332ec8 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -555,7 +555,7 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
},
[NL80211_ATTR_TIMEOUT] = NLA_POLICY_MIN(NLA_U32, 1),
[NL80211_ATTR_PEER_MEASUREMENTS] =
- NLA_POLICY_NESTED(NL80211_PMSR_FTM_REQ_ATTR_MAX,
+ NLA_POLICY_NESTED(NL80211_PMSR_ATTR_MAX,
nl80211_pmsr_attr_policy),
[NL80211_ATTR_AIRTIME_WEIGHT] = NLA_POLICY_MIN(NLA_U16, 1),
};
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 7def1ece22b2..adfa58fa6536 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1024,8 +1024,13 @@ static void regdb_fw_cb(const struct firmware *fw, void *context)
}
rtnl_lock();
- if (WARN_ON(regdb && !IS_ERR(regdb))) {
- /* just restore and free new db */
+ if (regdb && !IS_ERR(regdb)) {
+ /* negative case - a bug
+ * positive case - can happen due to race in case of multiple cb's in
+ * queue, due to usage of asynchronous callback
+ *
+ * Either case, just restore and free new db.
+ */
} else if (set_error) {
regdb = ERR_PTR(set_error);
} else if (fw) {
@@ -1255,7 +1260,7 @@ static bool is_valid_rd(const struct ieee80211_regdomain *rd)
* definitions (the "2.4 GHz band", the "5 GHz band" and the "60GHz band"),
* however it is safe for now to assume that a frequency rule should not be
* part of a frequency's band if the start freq or end freq are off by more
- * than 2 GHz for the 2.4 and 5 GHz bands, and by more than 10 GHz for the
+ * than 2 GHz for the 2.4 and 5 GHz bands, and by more than 20 GHz for the
* 60 GHz band.
* This resolution can be lowered and should be considered as we add
* regulatory rule support for other "bands".
@@ -1270,7 +1275,7 @@ static bool freq_in_rule_band(const struct ieee80211_freq_range *freq_range,
* with the Channel starting frequency above 45 GHz.
*/
u32 limit = freq_khz > 45 * ONE_GHZ_IN_KHZ ?
- 10 * ONE_GHZ_IN_KHZ : 2 * ONE_GHZ_IN_KHZ;
+ 20 * ONE_GHZ_IN_KHZ : 2 * ONE_GHZ_IN_KHZ;
if (abs(freq_khz - freq_range->start_freq_khz) <= limit)
return true;
if (abs(freq_khz - freq_range->end_freq_khz) <= limit)