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Force MFPR=1 to be used on the 6 GHz band

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IEEE Std 802.11ax-2021, 12.12.2 requires this, so force MFPR=1 when
associating on the 6 GHz band so that ieee80211w=1 (i.e., MFPC=1 MFPR=0)
configuration can be used to get MFPC=1 behavior on other bands and
MFPR=1 on the 6 GHz band.

Signed-off-by: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2022-12-18 20:32:23 +02:00
parent f9c6ab834d
commit 546debd5ef
1 changed files with 8 additions and 1 deletions
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9
wpa_supplicant/wpa_supplicant.c
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@ -1899,7 +1899,8 @@ int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_GROUP, wpa_s->group_cipher);
if (!(ie.capabilities & WPA_CAPABILITY_MFPC) &&
wpas_get_ssid_pmf(wpa_s, ssid) == MGMT_FRAME_PROTECTION_REQUIRED) {
(wpas_get_ssid_pmf(wpa_s, ssid) == MGMT_FRAME_PROTECTION_REQUIRED ||
(bss && is_6ghz_freq(bss->freq)))) {
wpa_msg(wpa_s, MSG_INFO,
"RSN: Management frame protection required but the selected AP does not enable it");
return -1;
@ -1932,6 +1933,12 @@ int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
(!ssid->sae_password && ssid->passphrase &&
sae_pk_valid_password(ssid->passphrase))));
#endif /* CONFIG_SAE_PK */
if (bss && is_6ghz_freq(bss->freq) &&
wpas_get_ssid_pmf(wpa_s, ssid) != MGMT_FRAME_PROTECTION_REQUIRED) {
wpa_dbg(wpa_s, MSG_DEBUG, "RSN: Force MFPR=1 on 6 GHz");
wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_MFP,
MGMT_FRAME_PROTECTION_REQUIRED);
}
#ifdef CONFIG_TESTING_OPTIONS
wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_FT_RSNXE_USED,
wpa_s->ft_rsnxe_used);