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P2P: Do not reply to 802.11b-only Probe Request frames as GO

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If AP mode SME/MLME within wpa_supplicant is used for processing Probe
Request frames in GO mode, drop Probe Request frames that include only
802.11b rates per P2P spec section 2.4.1.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2013-06-19 19:16:23 +03:00 • committed by Jouni Malinen
parent ec7b97ab00
commit 85b4eac364
4 changed files with 46 additions and 33 deletions
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11
src/ap/beacon.c
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@ -485,6 +485,17 @@ void handle_probe_req(struct hostapd_data *hapd,
}
#endif /* CONFIG_INTERWORKING */
#ifdef CONFIG_P2P
if ((hapd->conf->p2p & P2P_GROUP_OWNER) &&
supp_rates_11b_only(&elems)) {
/* Indicates support for 11b rates only */
wpa_printf(MSG_EXCESSIVE, "P2P: Ignore Probe Request from "
MACSTR " with only 802.11b rates",
MAC2STR(mgmt->sa));
return;
}
#endif /* CONFIG_P2P */
/* TODO: verify that supp_rates contains at least one matching rate
* with AP configuration */