nl80211: Fix WMM queue mapping for regulatory limit

nl80211 uses a different queue mapping from hostap, so AC indexes need
to be converted.

Fixes: 636c02c6e9 ("nl80211: Add regulatory wmm_limit to hostapd_channel_data")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2020-01-23 14:13:32 +01:00 committed by Jouni Malinen
parent fee28410de
commit bc1289b076

View File

@ -1440,6 +1440,12 @@ static void phy_info_freq(struct hostapd_hw_modes *mode,
[NL80211_WMMR_AIFSN] = { .type = NLA_U8 },
[NL80211_WMMR_TXOP] = { .type = NLA_U16 },
};
static const u8 wmm_map[4] = {
[NL80211_AC_BE] = WMM_AC_BE,
[NL80211_AC_BK] = WMM_AC_BK,
[NL80211_AC_VI] = WMM_AC_VI,
[NL80211_AC_VO] = WMM_AC_VO,
};
struct nlattr *nl_wmm;
struct nlattr *tb_wmm[NL80211_WMMR_MAX + 1];
int rem_wmm, ac, count = 0;
@ -1461,12 +1467,13 @@ static void phy_info_freq(struct hostapd_hw_modes *mode,
return;
}
ac = nl_wmm->nla_type;
if (ac < 0 || ac >= WMM_AC_NUM) {
if ((unsigned int) ac >= ARRAY_SIZE(wmm_map)) {
wpa_printf(MSG_DEBUG,
"nl80211: Invalid AC value %d", ac);
return;
}
ac = wmm_map[ac];
chan->wmm_rules[ac].min_cwmin =
nla_get_u16(tb_wmm[NL80211_WMMR_CW_MIN]);
chan->wmm_rules[ac].min_cwmax =