diff options
Diffstat (limited to 'mac80211/compat_wl18xx/drivers/net/wireless/ti/wl18xx/main.c')
| -rw-r--r-- | mac80211/compat_wl18xx/drivers/net/wireless/ti/wl18xx/main.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/mac80211/compat_wl18xx/drivers/net/wireless/ti/wl18xx/main.c b/mac80211/compat_wl18xx/drivers/net/wireless/ti/wl18xx/main.c index 6cac0b51..b8fbc070 100644 --- a/mac80211/compat_wl18xx/drivers/net/wireless/ti/wl18xx/main.c +++ b/mac80211/compat_wl18xx/drivers/net/wireless/ti/wl18xx/main.c @@ -1621,15 +1621,20 @@ static bool wl18xx_lnk_high_prio(struct wl1271 *wl, u8 hlid, u8 thold; struct wl18xx_fw_status_priv *status_priv = (struct wl18xx_fw_status_priv *)wl->fw_status->priv; - u32 suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap); + unsigned long suspend_bitmap; + + /* if we don't have the link map yet, assume they all low prio */ + if (!status_priv) + return false; /* suspended links are never high priority */ - if (test_bit(hlid, (unsigned long *)&suspend_bitmap)) + suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap); + if (test_bit(hlid, &suspend_bitmap)) return false; /* the priority thresholds are taken from FW */ - if (test_bit(hlid, (unsigned long *)&wl->fw_fast_lnk_map) && - !test_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map)) + if (test_bit(hlid, &wl->fw_fast_lnk_map) && + !test_bit(hlid, &wl->ap_fw_ps_map)) thold = status_priv->tx_fast_link_prio_threshold; else thold = status_priv->tx_slow_link_prio_threshold; @@ -1643,12 +1648,17 @@ static bool wl18xx_lnk_low_prio(struct wl1271 *wl, u8 hlid, u8 thold; struct wl18xx_fw_status_priv *status_priv = (struct wl18xx_fw_status_priv *)wl->fw_status->priv; - u32 suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap); + unsigned long suspend_bitmap; + + /* if we don't have the link map yet, assume they all low prio */ + if (!status_priv) + return true; - if (test_bit(hlid, (unsigned long *)&suspend_bitmap)) + suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap); + if (test_bit(hlid, &suspend_bitmap)) thold = status_priv->tx_suspend_threshold; - else if (test_bit(hlid, (unsigned long *)&wl->fw_fast_lnk_map) && - !test_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map)) + else if (test_bit(hlid, &wl->fw_fast_lnk_map) && + !test_bit(hlid, &wl->ap_fw_ps_map)) thold = status_priv->tx_fast_stop_threshold; else thold = status_priv->tx_slow_stop_threshold; |