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authorDavid S. Miller <davem@davemloft.net>2018-09-03 22:12:02 -0700
committerDavid S. Miller <davem@davemloft.net>2018-09-03 22:12:02 -0700
commitfc3e3bf55f48e5b18481075b0591ca938c9dba78 (patch)
tree17541ce7f404c33f51048576d7cdeef436ee95e6 /net/mac80211/util.c
parenta484ef3442d2f05fa59edf4f6d14a8169d1b94a6 (diff)
parentc6e57b3896fc76299913b8cfd82d853bee8a2c84 (diff)
Merge tag 'mac80211-for-davem-2018-09-03' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211
Johannes Berg says: ==================== Here are quite a large number of fixes, notably: * various A-MSDU building fixes (currently only affects mt76) * syzkaller & spectre fixes in hwsim * TXQ vs. teardown fix that was causing crashes * embed WMM info in reg rule, bad code here had been causing crashes * one compilation issue with fix from Arnd (rfkill-gpio includes) * fixes for a race and bad data during/after channel switch * nl80211: a validation fix, attribute type & unit fixes along with other small fixes. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mac80211/util.c')
-rw-r--r--net/mac80211/util.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 88efda7c9f8a..716cd6442d86 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1135,7 +1135,7 @@ void ieee80211_regulatory_limit_wmm_params(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_chanctx_conf *chanctx_conf;
const struct ieee80211_reg_rule *rrule;
- struct ieee80211_wmm_ac *wmm_ac;
+ const struct ieee80211_wmm_ac *wmm_ac;
u16 center_freq = 0;
if (sdata->vif.type != NL80211_IFTYPE_AP &&
@@ -1154,20 +1154,19 @@ void ieee80211_regulatory_limit_wmm_params(struct ieee80211_sub_if_data *sdata,
rrule = freq_reg_info(sdata->wdev.wiphy, MHZ_TO_KHZ(center_freq));
- if (IS_ERR_OR_NULL(rrule) || !rrule->wmm_rule) {
+ if (IS_ERR_OR_NULL(rrule) || !rrule->has_wmm) {
rcu_read_unlock();
return;
}
if (sdata->vif.type == NL80211_IFTYPE_AP)
- wmm_ac = &rrule->wmm_rule->ap[ac];
+ wmm_ac = &rrule->wmm_rule.ap[ac];
else
- wmm_ac = &rrule->wmm_rule->client[ac];
+ wmm_ac = &rrule->wmm_rule.client[ac];
qparam->cw_min = max_t(u16, qparam->cw_min, wmm_ac->cw_min);
qparam->cw_max = max_t(u16, qparam->cw_max, wmm_ac->cw_max);
qparam->aifs = max_t(u8, qparam->aifs, wmm_ac->aifsn);
- qparam->txop = !qparam->txop ? wmm_ac->cot / 32 :
- min_t(u16, qparam->txop, wmm_ac->cot / 32);
+ qparam->txop = min_t(u16, qparam->txop, wmm_ac->cot / 32);
rcu_read_unlock();
}