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42 lines
1.2 KiB
Diff
42 lines
1.2 KiB
Diff
4 years ago
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From: Felix Fietkau <nbd@nbd.name>
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Date: Thu, 23 Jan 2020 13:50:47 +0100
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Subject: [PATCH] driver_nl80211: fix WMM queue mapping for regulatory
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limit
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nl80211 uses a different queue mapping from hostap, so AC indexes need to
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be converted.
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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--- a/src/drivers/driver_nl80211_capa.c
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+++ b/src/drivers/driver_nl80211_capa.c
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@@ -1403,6 +1403,12 @@ static void phy_info_freq(struct hostapd
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[NL80211_WMMR_AIFSN] = { .type = NLA_U8 },
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[NL80211_WMMR_TXOP] = { .type = NLA_U16 },
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};
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+ static const u8 wmm_map[4] = {
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+ [NL80211_AC_BE] = WMM_AC_BE,
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+ [NL80211_AC_BK] = WMM_AC_BK,
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+ [NL80211_AC_VI] = WMM_AC_VI,
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+ [NL80211_AC_VO] = WMM_AC_VO,
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+ };
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struct nlattr *nl_wmm;
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struct nlattr *tb_wmm[NL80211_WMMR_MAX + 1];
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int rem_wmm, ac, count = 0;
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@@ -1424,12 +1430,13 @@ static void phy_info_freq(struct hostapd
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return;
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}
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ac = nl_wmm->nla_type;
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- if (ac < 0 || ac >= WMM_AC_NUM) {
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+ if (ac >= ARRAY_SIZE(wmm_map)) {
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wpa_printf(MSG_DEBUG,
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"nl80211: Invalid AC value %d", ac);
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return;
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}
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+ ac = wmm_map[ac];
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chan->wmm_rules[ac].min_cwmin =
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nla_get_u16(tb_wmm[NL80211_WMMR_CW_MIN]);
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chan->wmm_rules[ac].min_cwmax =
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