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staging: rtl8723au: OnAssocRsp23a() use ieee80211 header defines

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Use the proper ieee80211.h structs to parse the response instead of
hard coded offsets.

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 19:43:42 +02:00
committed by Greg Kroah-Hartman
parent 781f65cbf5
commit d7a159959e
1 changed files with 13 additions and 11 deletions
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24
drivers/staging/rtl8723au/core/rtw_mlme_ext.c
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@@ -1596,19 +1596,20 @@ unsigned int OnAssocReq23a(struct rtw_adapter *padapter, struct recv_frame *prec
return _FAIL;
}
unsigned int OnAssocRsp23a(struct rtw_adapter *padapter, struct recv_frame *precv_frame)
unsigned int OnAssocRsp23a(struct rtw_adapter *padapter,
struct recv_frame *precv_frame)
{
uint i;
int res;
unsigned short status;
struct ndis_802_11_var_ies *pIE;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
struct sk_buff *skb = precv_frame->pkt;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct ieee80211_mgmt *pmgmt = (struct ieee80211_mgmt *) skb->data;
int res, i;
unsigned short status;
u8 *pframe = skb->data;
uint pkt_len = skb->len;
int pkt_len = skb->len;
DBG_8723A("%s\n", __func__);
@@ -1626,8 +1627,8 @@ unsigned int OnAssocRsp23a(struct rtw_adapter *padapter, struct recv_frame *prec
del_timer_sync(&pmlmeext->link_timer);
/* status */
if ((status = le16_to_cpu(*(unsigned short *)(pframe + sizeof(struct ieee80211_hdr_3addr) + 2))) > 0)
{
status = le16_to_cpu(pmgmt->u.assoc_resp.status_code);
if (status > 0) {
DBG_8723A("assoc reject, status code: %d\n", status);
pmlmeinfo->state = WIFI_FW_NULL_STATE;
res = -4;
@@ -1635,18 +1636,19 @@ unsigned int OnAssocRsp23a(struct rtw_adapter *padapter, struct recv_frame *prec
}
/* get capabilities */
pmlmeinfo->capability = le16_to_cpu(*(unsigned short *)(pframe + sizeof(struct ieee80211_hdr_3addr)));
pmlmeinfo->capability = le16_to_cpu(pmgmt->u.assoc_resp.capab_info);
/* set slot time */
pmlmeinfo->slotTime = (pmlmeinfo->capability & BIT(10))? 9: 20;
/* AID */
res = pmlmeinfo->aid = (int)(le16_to_cpu(*(unsigned short *)(pframe + sizeof(struct ieee80211_hdr_3addr) + 4))&0x3fff);
res = pmlmeinfo->aid = le16_to_cpu(pmgmt->u.assoc_resp.aid) & 0x3fff;
/* following are moved to join event callback function */
/* to handle HT, WMM, rate adaptive, update MAC reg */
/* for not to handle the synchronous IO in the tasklet */
for (i = (6 + sizeof(struct ieee80211_hdr_3addr)); i < pkt_len;) {
for (i = offsetof(struct ieee80211_mgmt, u.assoc_resp.variable);
i < pkt_len;) {
pIE = (struct ndis_802_11_var_ies *)(pframe + i);
switch (pIE->ElementID)
@@ -1674,7 +1676,7 @@ unsigned int OnAssocRsp23a(struct rtw_adapter *padapter, struct recv_frame *prec
i += (pIE->Length + 2);
}
pmlmeinfo->state &= (~WIFI_FW_ASSOC_STATE);
pmlmeinfo->state &= ~WIFI_FW_ASSOC_STATE;
pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS;
/* Update Basic Rate Table for spec, 2010-12-28 , by thomas */