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P2P: Use only PSC for P2P group in the 6 GHz band

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P2P connections in the 6 GHz band should be limited to preferred
scanning channels since AP/GO discovery cannot depend on 2.4/5 GHz
discovery.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
This commit is contained in:
Qiwei Cai 2022-07-27 13:20:08 +08:00 committed by Jouni Malinen
parent 7974d80531
commit 62612dfc1a
3 changed files with 5 additions and 1 deletions
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1
src/p2p/p2p.h
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@ -2428,5 +2428,6 @@ bool p2p_wfd_enabled(struct p2p_data *p2p);
bool is_p2p_allow_6ghz(struct p2p_data *p2p);
void set_p2p_allow_6ghz(struct p2p_data *p2p, bool value);
int p2p_remove_6ghz_channels(struct weighted_pcl *pref_freq_list, int size);
int p2p_channel_to_freq(int op_class, int channel);
#endif /* P2P_H */

1
src/p2p/p2p_i.h
View file

@ -680,7 +680,6 @@ struct p2p_group_info {
/* p2p_utils.c */
int p2p_random(char *buf, size_t len);
int p2p_channel_to_freq(int op_class, int channel);
int p2p_freq_to_channel(unsigned int freq, u8 *op_class, u8 *channel);
void p2p_channels_intersect(const struct p2p_channels *a,
const struct p2p_channels *b,

4
wpa_supplicant/p2p_supplicant.c
View file

@ -3802,6 +3802,10 @@ static enum chan_allowed wpas_p2p_verify_channel(struct wpa_supplicant *wpa_s,
int flag = 0;
enum chan_allowed res, res2;
if (is_6ghz_op_class(op_class) && !is_6ghz_psc_frequency(
p2p_channel_to_freq(op_class, channel)))
return NOT_ALLOWED;
res2 = res = has_channel(wpa_s->global, mode, op_class, channel, &flag);
if (bw == BW40MINUS) {
if (!(flag & HOSTAPD_CHAN_HT40MINUS))