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path: root/drivers/staging/r8188eu/core/rtw_mlme_ext.c
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Diffstat (limited to 'drivers/staging/r8188eu/core/rtw_mlme_ext.c')
-rw-r--r--drivers/staging/r8188eu/core/rtw_mlme_ext.c123
1 files changed, 24 insertions, 99 deletions
diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
index 6c07a03dfa84..785eda58a5e5 100644
--- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
@@ -314,9 +314,8 @@ static u8 init_channel_set(struct adapter *padapter, u8 ChannelPlan, struct rt_c
memset(channel_set, 0, sizeof(struct rt_channel_info) * MAX_CHANNEL_NUM);
- if (ChannelPlan >= RT_CHANNEL_DOMAIN_MAX && ChannelPlan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE) {
+ if (ChannelPlan >= RT_CHANNEL_DOMAIN_MAX && ChannelPlan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE)
return chanset_size;
- }
if (padapter->registrypriv.wireless_mode & WIRELESS_11G) {
b2_4GBand = true;
@@ -433,10 +432,9 @@ void mgt_dispatcher(struct adapter *padapter, struct recv_frame *precv_frame)
if (psta) {
if (GetRetry(pframe)) {
- if (precv_frame->attrib.seq_num == psta->RxMgmtFrameSeqNum) {
+ if (precv_frame->attrib.seq_num == psta->RxMgmtFrameSeqNum)
/* drop the duplicate management frame */
return;
- }
}
psta->RxMgmtFrameSeqNum = precv_frame->attrib.seq_num;
}
@@ -931,15 +929,13 @@ unsigned int OnAssocReq(struct adapter *padapter, struct recv_frame *precv_frame
return _FAIL;
frame_type = GetFrameSubType(pframe);
- if (frame_type == WIFI_ASSOCREQ) {
+ if (frame_type == WIFI_ASSOCREQ)
ie_offset = _ASOCREQ_IE_OFFSET_;
- } else { /* WIFI_REASSOCREQ */
+ else /* WIFI_REASSOCREQ */
ie_offset = _REASOCREQ_IE_OFFSET_;
- }
- if (pkt_len < IEEE80211_3ADDR_LEN + ie_offset) {
+ if (pkt_len < IEEE80211_3ADDR_LEN + ie_offset)
return _FAIL;
- }
pstat = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
if (pstat == (struct sta_info *)NULL) {
@@ -1085,14 +1081,13 @@ unsigned int OnAssocReq(struct adapter *padapter, struct recv_frame *precv_frame
pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS);
if (!wpa_ie) {
- if (elems.wps_ie) {
+ if (elems.wps_ie)
pstat->flags |= WLAN_STA_WPS;
/* wpabuf_free(sta->wps_ie); */
/* sta->wps_ie = wpabuf_alloc_copy(elems.wps_ie + 4, */
/* elems.wps_ie_len - 4); */
- } else {
+ else
pstat->flags |= WLAN_STA_MAYBE_WPS;
- }
/* AP support WPA/RSN, and sta is going to do WPS, but AP is not ready */
/* that the selected registrar of AP is _FLASE */
@@ -1202,14 +1197,6 @@ unsigned int OnAssocReq(struct adapter *padapter, struct recv_frame *precv_frame
goto OnAssocReqFail;
}
- if ((pstat->flags & WLAN_STA_HT) &&
- ((pstat->wpa2_pairwise_cipher & WPA_CIPHER_TKIP) ||
- (pstat->wpa_pairwise_cipher & WPA_CIPHER_TKIP))) {
-
- /* status = WLAN_STATUS_CIPHER_REJECTED_PER_POLICY; */
- /* goto OnAssocReqFail; */
- }
-
pstat->flags |= WLAN_STA_NONERP;
for (i = 0; i < pstat->bssratelen; i++) {
if ((pstat->bssrateset[i] & 0x7f) > 22) {
@@ -1248,8 +1235,7 @@ unsigned int OnAssocReq(struct adapter *padapter, struct recv_frame *precv_frame
/* Customer proprietary IE */
/* get a unique AID */
- if (pstat->aid > 0) {
- } else {
+ if (pstat->aid == 0) {
for (pstat->aid = 1; pstat->aid <= NUM_STA; pstat->aid++)
if (!pstapriv->sta_aid[pstat->aid - 1])
break;
@@ -3597,13 +3583,11 @@ static s32 rtw_action_public_decache(struct recv_frame *recv_frame, s32 token)
if (GetRetry(frame)) {
if (token >= 0) {
- if ((seq_ctrl == mlmeext->action_public_rxseq) && (token == mlmeext->action_public_dialog_token)) {
+ if ((seq_ctrl == mlmeext->action_public_rxseq) && (token == mlmeext->action_public_dialog_token))
return _FAIL;
- }
} else {
- if (seq_ctrl == mlmeext->action_public_rxseq) {
+ if (seq_ctrl == mlmeext->action_public_rxseq)
return _FAIL;
- }
}
}
@@ -3693,7 +3677,6 @@ static unsigned int on_action_public_p2p(struct recv_frame *precv_frame)
pwdinfo->negotiation_dialog_token = 1;
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_FAIL))
_set_timer(&pwdinfo->restore_p2p_state_timer, 5000);
- } else {
}
break;
case P2P_GO_NEGO_CONF:
@@ -3728,9 +3711,6 @@ static unsigned int on_action_public_p2p(struct recv_frame *precv_frame)
/* #> iwpriv wlan0 p2p_get peer_ifa */
/* After having the peer interface address, the sigma can find the correct conf file for wpa_supplicant. */
- if (attr_contentlen) {
- }
-
if (invitation_flag & P2P_INVITATION_FLAGS_PERSISTENT) {
/* Re-invoke the persistent group. */
@@ -4022,9 +4002,8 @@ struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv)
struct xmit_buf *pxmitbuf;
pmgntframe = rtw_alloc_xmitframe(pxmitpriv);
- if (!pmgntframe) {
+ if (!pmgntframe)
return NULL;
- }
pxmitbuf = rtw_alloc_xmitbuf_ext(pxmitpriv);
if (!pxmitbuf) {
@@ -4184,9 +4163,8 @@ void issue_beacon(struct adapter *padapter, int timeout_ms)
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe) {
+ if (!pmgntframe)
return;
- }
spin_lock_bh(&pmlmepriv->bcn_update_lock);
/* update attribute */
@@ -4366,9 +4344,8 @@ _issue_bcn:
spin_unlock_bh(&pmlmepriv->bcn_update_lock);
- if ((pattrib->pktlen + TXDESC_SIZE) > 512) {
+ if ((pattrib->pktlen + TXDESC_SIZE) > 512)
return;
- }
pattrib->last_txcmdsz = pattrib->pktlen;
@@ -4397,9 +4374,8 @@ void issue_probersp(struct adapter *padapter, unsigned char *da, u8 is_valid_p2p
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (!pmgntframe) {
+ if (!pmgntframe)
return;
- }
/* update attribute */
pattrib = &pmgntframe->attrib;
@@ -4641,13 +4617,6 @@ int issue_probereq_ex(struct adapter *padapter, struct ndis_802_11_ssid *pssid,
ret = _SUCCESS;
goto exit;
}
-
- if (try_cnt && wait_ms) {
- if (da)
- ;
- else
- ;
- }
exit:
return ret;
}
@@ -4982,11 +4951,6 @@ void issue_assocreq(struct adapter *padapter)
for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
if (pmlmeinfo->network.SupportedRates[i] == 0)
break;
- }
-
- for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) {
- if (pmlmeinfo->network.SupportedRates[i] == 0)
- break;
/* Check if the AP's supported rates are also supported by STA. */
for (j = 0; j < sta_bssrate_len; j++) {
@@ -4996,12 +4960,9 @@ void issue_assocreq(struct adapter *padapter)
break;
}
- if (j == sta_bssrate_len) {
- /* the rate is not supported by STA */
- } else {
+ if (j != sta_bssrate_len)
/* the rate is supported by STA */
bssrate[index++] = pmlmeinfo->network.SupportedRates[i];
- }
}
bssrate_len = index;
@@ -5312,13 +5273,6 @@ int issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int pow
ret = _SUCCESS;
goto exit;
}
-
- if (try_cnt && wait_ms) {
- if (da)
- ;
- else
- ;
- }
exit:
return ret;
}
@@ -5425,13 +5379,6 @@ int issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int
ret = _SUCCESS;
goto exit;
}
-
- if (try_cnt && wait_ms) {
- if (da)
- ;
- else
- ;
- }
exit:
return ret;
}
@@ -5526,13 +5473,6 @@ int issue_deauth_ex(struct adapter *padapter, u8 *da, unsigned short reason, int
ret = _SUCCESS;
goto exit;
}
-
- if (try_cnt && wait_ms) {
- if (da)
- ;
- else
- ;
- }
exit:
return ret;
}
@@ -5839,10 +5779,7 @@ unsigned int send_beacon(struct adapter *padapter)
if (!bxmitok) {
return _FAIL;
} else {
- u32 passing_time = rtw_get_passing_time_ms(start);
-
- if (passing_time > 100 || issue > 3)
- ;
+ rtw_get_passing_time_ms(start);
return _SUCCESS;
}
@@ -6051,14 +5988,12 @@ u8 collect_bss_info(struct adapter *padapter, struct recv_frame *precv_frame, st
/* checking SSID */
p = rtw_get_ie(bssid->IEs + ie_offset, _SSID_IE_, &len, bssid->IELength - ie_offset);
- if (!p) {
+ if (!p)
return _FAIL;
- }
if (*(p + 1)) {
- if (len > NDIS_802_11_LENGTH_SSID) {
+ if (len > NDIS_802_11_LENGTH_SSID)
return _FAIL;
- }
memcpy(bssid->Ssid.Ssid, (p + 2), *(p + 1));
bssid->Ssid.SsidLength = *(p + 1);
} else {
@@ -6071,18 +6006,16 @@ u8 collect_bss_info(struct adapter *padapter, struct recv_frame *precv_frame, st
i = 0;
p = rtw_get_ie(bssid->IEs + ie_offset, _SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset);
if (p) {
- if (len > NDIS_802_11_LENGTH_RATES_EX) {
+ if (len > NDIS_802_11_LENGTH_RATES_EX)
return _FAIL;
- }
memcpy(bssid->SupportedRates, (p + 2), len);
i = len;
}
p = rtw_get_ie(bssid->IEs + ie_offset, _EXT_SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset);
if (p) {
- if (len > (NDIS_802_11_LENGTH_RATES_EX - i)) {
+ if (len > (NDIS_802_11_LENGTH_RATES_EX - i))
return _FAIL;
- }
memcpy(bssid->SupportedRates + i, (p + 2), len);
}
@@ -6936,17 +6869,11 @@ static u8 chk_ap_is_alive(struct sta_info *psta)
static void rtl8188e_sreset_linked_status_check(struct adapter *padapter)
{
u32 rx_dma_status = rtw_read32(padapter, REG_RXDMA_STATUS);
- u8 fw_status;
- if (rx_dma_status != 0x00) {
+ if (rx_dma_status != 0x00)
rtw_write32(padapter, REG_RXDMA_STATUS, rx_dma_status);
- }
- fw_status = rtw_read8(padapter, REG_FMETHR);
- if (fw_status == 1)
- ;
- else if (fw_status == 2)
- ;
+ rtw_read8(padapter, REG_FMETHR);
}
void linked_status_chk(struct adapter *padapter)
@@ -7320,8 +7247,7 @@ u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf)
default:
pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
break;
- }
-
+ }
}
}
break;
@@ -7574,9 +7500,8 @@ u8 set_stakey_hdl(struct adapter *padapter, u8 *pbuf)
if (psta) {
ctrl = (BIT(15) | ((pparm->algorithm) << 2));
- if ((psta->mac_id < 1) || (psta->mac_id > (NUM_STA - 4))) {
+ if ((psta->mac_id < 1) || (psta->mac_id > (NUM_STA - 4)))
return H2C_REJECTED;
- }
cam_id = (psta->mac_id + 3);/* 0~3 for default key, cmd_id = macid + 3, macid = aid+1; */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.