diff options
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/rtl8723bs/core/rtw_wlan_util.c | 4 | ||||
| -rw-r--r-- | drivers/staging/wfx/hif_tx.c | 6 | ||||
| -rw-r--r-- | drivers/staging/wfx/hif_tx.h | 2 | ||||
| -rw-r--r-- | drivers/staging/wfx/queue.c | 21 | ||||
| -rw-r--r-- | drivers/staging/wfx/scan.c | 6 |
5 files changed, 20 insertions, 19 deletions
diff --git a/drivers/staging/rtl8723bs/core/rtw_wlan_util.c b/drivers/staging/rtl8723bs/core/rtw_wlan_util.c index 69bcd172b298..a3ea7ce3e12e 100644 --- a/drivers/staging/rtl8723bs/core/rtw_wlan_util.c +++ b/drivers/staging/rtl8723bs/core/rtw_wlan_util.c @@ -1824,12 +1824,14 @@ int update_sta_support_rate(struct adapter *padapter, u8 *pvar_ie, uint var_ie_l pIE = (struct ndis_80211_var_ie *)rtw_get_ie(pvar_ie, _SUPPORTEDRATES_IE_, &ie_len, var_ie_len); if (!pIE) return _FAIL; + if (ie_len > sizeof(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates)) + return _FAIL; memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates, pIE->data, ie_len); supportRateNum = ie_len; pIE = (struct ndis_80211_var_ie *)rtw_get_ie(pvar_ie, _EXT_SUPPORTEDRATES_IE_, &ie_len, var_ie_len); - if (pIE) + if (pIE && (ie_len <= sizeof(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates) - supportRateNum)) memcpy((pmlmeinfo->FW_sta_info[cam_idx].SupportedRates + supportRateNum), pIE->data, ie_len); return _SUCCESS; diff --git a/drivers/staging/wfx/hif_tx.c b/drivers/staging/wfx/hif_tx.c index 893b67f2f792..5110f9b93762 100644 --- a/drivers/staging/wfx/hif_tx.c +++ b/drivers/staging/wfx/hif_tx.c @@ -240,7 +240,7 @@ int hif_write_mib(struct wfx_dev *wdev, int vif_id, u16 mib_id, } int hif_scan(struct wfx_vif *wvif, struct cfg80211_scan_request *req, - int chan_start_idx, int chan_num) + int chan_start_idx, int chan_num, int *timeout) { int ret, i; struct hif_msg *hif; @@ -289,11 +289,13 @@ int hif_scan(struct wfx_vif *wvif, struct cfg80211_scan_request *req, tmo_chan_fg = 512 * USEC_PER_TU + body->probe_delay; tmo_chan_fg *= body->num_of_probe_requests; tmo = chan_num * max(tmo_chan_bg, tmo_chan_fg) + 512 * USEC_PER_TU; + if (timeout) + *timeout = usecs_to_jiffies(tmo); wfx_fill_header(hif, wvif->id, HIF_REQ_ID_START_SCAN, buf_len); ret = wfx_cmd_send(wvif->wdev, hif, NULL, 0, false); kfree(hif); - return ret ? ret : usecs_to_jiffies(tmo); + return ret; } int hif_stop_scan(struct wfx_vif *wvif) diff --git a/drivers/staging/wfx/hif_tx.h b/drivers/staging/wfx/hif_tx.h index e9eca9330178..e1da28aef706 100644 --- a/drivers/staging/wfx/hif_tx.h +++ b/drivers/staging/wfx/hif_tx.h @@ -42,7 +42,7 @@ int hif_read_mib(struct wfx_dev *wdev, int vif_id, u16 mib_id, int hif_write_mib(struct wfx_dev *wdev, int vif_id, u16 mib_id, void *buf, size_t buf_size); int hif_scan(struct wfx_vif *wvif, struct cfg80211_scan_request *req80211, - int chan_start, int chan_num); + int chan_start, int chan_num, int *timeout); int hif_stop_scan(struct wfx_vif *wvif); int hif_join(struct wfx_vif *wvif, const struct ieee80211_bss_conf *conf, struct ieee80211_channel *channel, const u8 *ssid, int ssidlen); diff --git a/drivers/staging/wfx/queue.c b/drivers/staging/wfx/queue.c index 3248ecefda56..93ea2b72febd 100644 --- a/drivers/staging/wfx/queue.c +++ b/drivers/staging/wfx/queue.c @@ -246,7 +246,7 @@ static struct sk_buff *wfx_tx_queues_get_skb(struct wfx_dev *wdev) for (i = 0; i < IEEE80211_NUM_ACS; i++) { sorted_queues[i] = &wdev->tx_queue[i]; for (j = i; j > 0; j--) - if (atomic_read(&sorted_queues[j]->pending_frames) > + if (atomic_read(&sorted_queues[j]->pending_frames) < atomic_read(&sorted_queues[j - 1]->pending_frames)) swap(sorted_queues[j - 1], sorted_queues[j]); } @@ -291,15 +291,12 @@ struct hif_msg *wfx_tx_queues_get(struct wfx_dev *wdev) if (atomic_read(&wdev->tx_lock)) return NULL; - - for (;;) { - skb = wfx_tx_queues_get_skb(wdev); - if (!skb) - return NULL; - skb_queue_tail(&wdev->tx_pending, skb); - wake_up(&wdev->tx_dequeue); - tx_priv = wfx_skb_tx_priv(skb); - tx_priv->xmit_timestamp = ktime_get(); - return (struct hif_msg *)skb->data; - } + skb = wfx_tx_queues_get_skb(wdev); + if (!skb) + return NULL; + skb_queue_tail(&wdev->tx_pending, skb); + wake_up(&wdev->tx_dequeue); + tx_priv = wfx_skb_tx_priv(skb); + tx_priv->xmit_timestamp = ktime_get(); + return (struct hif_msg *)skb->data; } diff --git a/drivers/staging/wfx/scan.c b/drivers/staging/wfx/scan.c index 57ea9997800b..e9de19784865 100644 --- a/drivers/staging/wfx/scan.c +++ b/drivers/staging/wfx/scan.c @@ -56,10 +56,10 @@ static int send_scan_req(struct wfx_vif *wvif, wfx_tx_lock_flush(wvif->wdev); wvif->scan_abort = false; reinit_completion(&wvif->scan_complete); - timeout = hif_scan(wvif, req, start_idx, i - start_idx); - if (timeout < 0) { + ret = hif_scan(wvif, req, start_idx, i - start_idx, &timeout); + if (ret) { wfx_tx_unlock(wvif->wdev); - return timeout; + return -EIO; } ret = wait_for_completion_timeout(&wvif->scan_complete, timeout); if (req->channels[start_idx]->max_power != wvif->vif->bss_conf.txpower) |