wifi: mac80211: consider EHT element size in assoc request

We need to consider the (maximum) size of the EHT element
we'll add for the association request, otherwise we may run
out of space.

Fixes: 820acc81 ("mac80211: Add EHT capabilities to association/probe request")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

net/mac80211/mlme.c

@@ -987,6 +987,9 @@ static int ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
 				sizeof(struct ieee80211_he_mcs_nss_supp) +
 				IEEE80211_HE_PPE_THRES_MAX_LEN +
 			2 + 1 + sizeof(struct ieee80211_he_6ghz_capa) +
+			2 + 1 + sizeof(struct ieee80211_eht_cap_elem) + /* EHT */
+			sizeof(struct ieee80211_eht_mcs_nss_supp) +
+			IEEE80211_EHT_PPE_THRES_MAX_LEN +
 			assoc_data->ie_len + /* extra IEs */
 			(assoc_data->fils_kek_len ? 16 /* AES-SIV */ : 0) +
 			9 + /* WMM */