Commit f0e6bea8 authored by Ilan Peer's avatar Ilan Peer Committed by Johannes Berg
Browse files

mac80211: Support parsing EHT elements 



Parse the new EHT elements in the element parsing utilities.

Signed-off-by: default avatarIlan Peer <ilan.peer@intel.com>
Link: https://lore.kernel.org/r/20220214173004.4d52ddaf1af4.Ib6beb1aa85e25b71ce40d3260b2e5b117cc42308@changeid


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent ea05fd35

net/mac80211/ieee80211_i.h

+3 −0
Original line number Diff line number Diff line
@@ -1587,6 +1587,8 @@ struct ieee802_11_elems { 
	const struct ieee80211_s1g_oper_ie *s1g_oper;

	const struct ieee80211_s1g_bcn_compat_ie *s1g_bcn_compat;

	const struct ieee80211_aid_response_ie *aid_resp;

	const struct ieee80211_eht_cap_elem *eht_cap;

	const struct ieee80211_eht_operation *eht_operation;



	/* length of them, respectively */

	u8 ext_capab_len;
@@ -1608,6 +1610,7 @@ struct ieee802_11_elems { 
	u8 bssid_index_len;

	u8 tx_pwr_env_len[IEEE80211_TPE_MAX_IE_COUNT];

	u8 tx_pwr_env_num;

	u8 eht_cap_len;



	/* whether a parse error occurred while retrieving these elements */

	bool parse_error;

net/mac80211/util.c

+11 −0
Original line number Diff line number Diff line
@@ -1008,6 +1008,17 @@ static void ieee80211_parse_extension_element(u32 *crc, 
		if (len >= sizeof(*elems->he_6ghz_capa))

			elems->he_6ghz_capa = data;

		break;

	case WLAN_EID_EXT_EHT_CAPABILITY:

		if (ieee80211_eht_capa_size_ok(elems->he_cap,

					       data, len)) {

			elems->eht_cap = data;

			elems->eht_cap_len = len;

		}

		break;

	case WLAN_EID_EXT_EHT_OPERATION:

		if (ieee80211_eht_oper_size_ok(data, len))

			elems->eht_operation = data;

		break;

	}

}