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staging: rtl8723au: OnAssocReq23a(): Use cfg80211_find_ie() to locate HT caps

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Use cfg80211 interface to search for HT capabilities.

This was the last user of struct rtw_ieee802_11_elems, which can now
be removed.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jes Sorensen 2014-04-15 19:44:15 +02:00 committed by Greg Kroah-Hartman
parent 49ae9a5c69
commit 57ed7bbf7b
1 changed files with 4 additions and 3 deletions
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7
drivers/staging/rtl8723au/core/rtw_mlme_ext.c
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@ -1471,13 +1471,14 @@ OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
/* save HT capabilities in the sta object */
memset(&pstat->htpriv.ht_cap, 0, sizeof(struct ieee80211_ht_cap));
if (elems.ht_capabilities && elems.ht_capabilities_len >=
sizeof(struct ieee80211_ht_cap)) {
p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, pos, left);
if (p && p[1] >= sizeof(struct ieee80211_ht_cap)) {
pstat->flags |= WLAN_STA_HT;
pstat->flags |= WLAN_STA_WME;
memcpy(&pstat->htpriv.ht_cap, elems.ht_capabilities,
memcpy(&pstat->htpriv.ht_cap, p + 2,
sizeof(struct ieee80211_ht_cap));
} else
pstat->flags &= ~WLAN_STA_HT;