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hostapd: Save RM enabled capability of station 

Save RM enabled capability element of an associating station if radio
measurement is supported in its capability field.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
This commit is contained in:
David Spinadel 2016-04-06 19:42:10 +03:00 committed by Jouni Malinen
parent 2572df34b2
commit 629e1804da
4 changed files with 20 additions and 1 deletions
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13
src/ap/ieee802_11.c
View File

@ -1749,6 +1749,12 @@ static u16 check_assoc_ies(struct hostapd_data *hapd, struct sta_info *sta,
ap_copy_sta_supp_op_classes(sta, elems.supp_op_classes,
elems.supp_op_classes_len);
if ((sta->capability & WLAN_CAPABILITY_RADIO_MEASUREMENT) &&
elems.rrm_enabled &&
elems.rrm_enabled_len >= sizeof(sta->rrm_enabled_capa))
os_memcpy(sta->rrm_enabled_capa, elems.rrm_enabled,
sizeof(sta->rrm_enabled_capa));
return WLAN_STATUS_SUCCESS;
}
@ -2094,6 +2100,12 @@ static void handle_assoc(struct hostapd_data *hapd,
}
#endif /* CONFIG_MBO */
/*
* sta->capability is used in check_assoc_ies() for RRM enabled
* capability element.
*/
sta->capability = capab_info;
/* followed by SSID and Supported rates; and HT capabilities if 802.11n
* is used */
resp = check_assoc_ies(hapd, sta, pos, left, reassoc);
@ -2107,7 +2119,6 @@ static void handle_assoc(struct hostapd_data *hapd,
goto fail;
}
sta->capability = capab_info;
sta->listen_interval = listen_interval;
if (hapd->iface->current_mode->mode == HOSTAPD_MODE_IEEE80211G)

2
src/ap/sta_info.h
View File

@ -202,6 +202,8 @@ struct sta_info {
u8 *supp_op_classes; /* Supported Operating Classes element, if
* received, starting from the Length field */
u8 rrm_enabled_capa[5];
};

4
src/common/ieee802_11_common.c
View File

@ -375,6 +375,10 @@ ParseRes ieee802_11_parse_elems(const u8 *start, size_t len,
elems->supp_op_classes = pos;
elems->supp_op_classes_len = elen;
break;
case WLAN_EID_RRM_ENABLED_CAPABILITIES:
elems->rrm_enabled = pos;
elems->rrm_enabled_len = elen;
break;
default:
unknown++;
if (!show_errors)

2
src/common/ieee802_11_common.h
View File

@ -63,6 +63,7 @@ struct ieee802_11_elems {
const u8 *mic;
const u8 *pref_freq_list;
const u8 *supp_op_classes;
const u8 *rrm_enabled;
u8 ssid_len;
u8 supp_rates_len;
@ -94,6 +95,7 @@ struct ieee802_11_elems {
u8 mic_len;
u8 pref_freq_list_len;
u8 supp_op_classes_len;
u8 rrm_enabled_len;
struct mb_ies_info mb_ies;
};