diff options
Diffstat (limited to 'drivers/net/wireless/ti/wl18xx/main.c')
| -rw-r--r-- | drivers/net/wireless/ti/wl18xx/main.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c index a35eba2b8d8b..ed34a7f3391c 100644 --- a/drivers/net/wireless/ti/wl18xx/main.c +++ b/drivers/net/wireless/ti/wl18xx/main.c @@ -1397,6 +1397,45 @@ static int wl18xx_set_peer_cap(struct wl1271 *wl, rate_set, hlid); } +static bool wl18xx_lnk_high_prio(struct wl1271 *wl, u8 hlid, + struct wl1271_link *lnk) +{ + u8 thold; + struct wl18xx_fw_status_priv *status_priv = + (struct wl18xx_fw_status_priv *)wl->fw_status_2->priv; + u32 suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap); + + /* suspended links are never high priority */ + if (test_bit(hlid, (unsigned long *)&suspend_bitmap)) + return false; + + /* the priority thresholds are taken from FW */ + if (test_bit(hlid, (unsigned long *)&wl->fw_fast_lnk_map)) + thold = status_priv->tx_fast_link_prio_threshold; + else + thold = status_priv->tx_slow_link_prio_threshold; + + return lnk->allocated_pkts < thold; +} + +static bool wl18xx_lnk_low_prio(struct wl1271 *wl, u8 hlid, + struct wl1271_link *lnk) +{ + u8 thold; + struct wl18xx_fw_status_priv *status_priv = + (struct wl18xx_fw_status_priv *)wl->fw_status_2->priv; + u32 suspend_bitmap = le32_to_cpu(status_priv->link_suspend_bitmap); + + if (test_bit(hlid, (unsigned long *)&suspend_bitmap)) + thold = status_priv->tx_suspend_threshold; + else if (test_bit(hlid, (unsigned long *)&wl->fw_fast_lnk_map)) + thold = status_priv->tx_fast_stop_threshold; + else + thold = status_priv->tx_slow_stop_threshold; + + return lnk->allocated_pkts < thold; +} + static int wl18xx_setup(struct wl1271 *wl); static struct wlcore_ops wl18xx_ops = { @@ -1434,6 +1473,8 @@ static struct wlcore_ops wl18xx_ops = { .pre_pkt_send = wl18xx_pre_pkt_send, .sta_rc_update = wl18xx_sta_rc_update, .set_peer_cap = wl18xx_set_peer_cap, + .lnk_high_prio = wl18xx_lnk_high_prio, + .lnk_low_prio = wl18xx_lnk_low_prio, }; /* HT cap appropriate for wide channels in 2Ghz */ |