diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 54 |
1 files changed, 34 insertions, 20 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index c8b9ef0c21f8..b16521e6bf4a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -334,7 +334,7 @@ void rt2x00lib_txdone(struct queue_entry *entry, /* * Remove the extra tx headroom from the skb. */ - skb_pull(entry->skb, rt2x00dev->ops->extra_tx_headroom); + skb_pull(entry->skb, rt2x00dev->extra_tx_headroom); /* * Signal that the TX descriptor is no longer in the skb. @@ -1049,7 +1049,7 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev) */ rt2x00dev->hw->extra_tx_headroom = max_t(unsigned int, IEEE80211_TX_STATUS_HEADROOM, - rt2x00dev->ops->extra_tx_headroom); + rt2x00dev->extra_tx_headroom); /* * Take TX headroom required for alignment into account. @@ -1077,7 +1077,7 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev) */ int kfifo_size = roundup_pow_of_two(rt2x00dev->ops->tx_queues * - rt2x00dev->ops->tx->entry_num * + rt2x00dev->tx->limit * sizeof(u32)); status = kfifo_alloc(&rt2x00dev->txstatus_fifo, kfifo_size, @@ -1256,6 +1256,17 @@ static inline void rt2x00lib_set_if_combinations(struct rt2x00_dev *rt2x00dev) rt2x00dev->hw->wiphy->n_iface_combinations = 1; } +static unsigned int rt2x00dev_extra_tx_headroom(struct rt2x00_dev *rt2x00dev) +{ + if (WARN_ON(!rt2x00dev->tx)) + return 0; + + if (rt2x00_is_usb(rt2x00dev)) + return rt2x00dev->tx[0].winfo_size + rt2x00dev->tx[0].desc_size; + + return rt2x00dev->tx[0].winfo_size; +} + /* * driver allocation handlers. */ @@ -1301,23 +1312,6 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) (rt2x00dev->ops->max_ap_intf - 1); /* - * Determine which operating modes are supported, all modes - * which require beaconing, depend on the availability of - * beacon entries. - */ - rt2x00dev->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); - if (rt2x00dev->ops->bcn->entry_num > 0) - rt2x00dev->hw->wiphy->interface_modes |= - BIT(NL80211_IFTYPE_ADHOC) | - BIT(NL80211_IFTYPE_AP) | -#ifdef CONFIG_MAC80211_MESH - BIT(NL80211_IFTYPE_MESH_POINT) | -#endif - BIT(NL80211_IFTYPE_WDS); - - rt2x00dev->hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN; - - /* * Initialize work. */ rt2x00dev->workqueue = @@ -1347,6 +1341,26 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) if (retval) goto exit; + /* Cache TX headroom value */ + rt2x00dev->extra_tx_headroom = rt2x00dev_extra_tx_headroom(rt2x00dev); + + /* + * Determine which operating modes are supported, all modes + * which require beaconing, depend on the availability of + * beacon entries. + */ + rt2x00dev->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); + if (rt2x00dev->bcn->limit > 0) + rt2x00dev->hw->wiphy->interface_modes |= + BIT(NL80211_IFTYPE_ADHOC) | + BIT(NL80211_IFTYPE_AP) | +#ifdef CONFIG_MAC80211_MESH + BIT(NL80211_IFTYPE_MESH_POINT) | +#endif + BIT(NL80211_IFTYPE_WDS); + + rt2x00dev->hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN; + /* * Initialize ieee80211 structure. */ |