diff options
author | David S. Miller <davem@davemloft.net> | 2011-03-04 12:48:25 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-03-04 12:48:25 -0800 |
commit | d72751ede1b9bf993d7bd3377305c8e9e36a3cc4 (patch) | |
tree | 27abaa49de7ff666dbf6bbcb0d7bae2b9f029a2d /drivers/net/wireless/mwl8k.c | |
parent | 0a0e9ae1bd788bc19adc4d4ae08c98b233697402 (diff) | |
parent | 85a7045a90052749885e166f40af5e9140032287 (diff) |
Merge branch 'for-davem' of ssh://master.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'drivers/net/wireless/mwl8k.c')
-rw-r--r-- | drivers/net/wireless/mwl8k.c | 54 |
1 files changed, 36 insertions, 18 deletions
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index af4f2c64f24..df5959f36d0 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -1535,6 +1535,13 @@ mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force) info = IEEE80211_SKB_CB(skb); ieee80211_tx_info_clear_status(info); + + /* Rate control is happening in the firmware. + * Ensure no tx rate is being reported. + */ + info->status.rates[0].idx = -1; + info->status.rates[0].count = 1; + if (MWL8K_TXD_SUCCESS(status)) info->flags |= IEEE80211_TX_STAT_ACK; @@ -1566,7 +1573,7 @@ static void mwl8k_txq_deinit(struct ieee80211_hw *hw, int index) txq->txd = NULL; } -static int +static void mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb) { struct mwl8k_priv *priv = hw->priv; @@ -1628,7 +1635,7 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb) wiphy_debug(hw->wiphy, "failed to dma map skb, dropping TX frame.\n"); dev_kfree_skb(skb); - return NETDEV_TX_OK; + return; } spin_lock_bh(&priv->tx_lock); @@ -1665,8 +1672,6 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb) mwl8k_tx_start(priv); spin_unlock_bh(&priv->tx_lock); - - return NETDEV_TX_OK; } @@ -2121,8 +2126,18 @@ static int mwl8k_cmd_set_hw_spec(struct ieee80211_hw *hw) cmd->ps_cookie = cpu_to_le32(priv->cookie_dma); cmd->rx_queue_ptr = cpu_to_le32(priv->rxq[0].rxd_dma); cmd->num_tx_queues = cpu_to_le32(MWL8K_TX_QUEUES); - for (i = 0; i < MWL8K_TX_QUEUES; i++) - cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[i].txd_dma); + + /* + * Mac80211 stack has Q0 as highest priority and Q3 as lowest in + * that order. Firmware has Q3 as highest priority and Q0 as lowest + * in that order. Map Q3 of mac80211 to Q0 of firmware so that the + * priority is interpreted the right way in firmware. + */ + for (i = 0; i < MWL8K_TX_QUEUES; i++) { + int j = MWL8K_TX_QUEUES - 1 - i; + cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[j].txd_dma); + } + cmd->flags = cpu_to_le32(MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT | MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_PROBERESP | MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_BEACON); @@ -3725,22 +3740,19 @@ static void mwl8k_rx_poll(unsigned long data) /* * Core driver operations. */ -static int mwl8k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static void mwl8k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct mwl8k_priv *priv = hw->priv; int index = skb_get_queue_mapping(skb); - int rc; if (!priv->radio_on) { wiphy_debug(hw->wiphy, "dropped TX frame since radio disabled\n"); dev_kfree_skb(skb); - return NETDEV_TX_OK; + return; } - rc = mwl8k_txq_xmit(hw, index, skb); - - return rc; + mwl8k_txq_xmit(hw, index, skb); } static int mwl8k_start(struct ieee80211_hw *hw) @@ -3945,9 +3957,13 @@ static int mwl8k_config(struct ieee80211_hw *hw, u32 changed) if (rc) goto out; - rc = mwl8k_cmd_rf_antenna(hw, MWL8K_RF_ANTENNA_RX, 0x7); - if (!rc) - rc = mwl8k_cmd_rf_antenna(hw, MWL8K_RF_ANTENNA_TX, 0x7); + rc = mwl8k_cmd_rf_antenna(hw, MWL8K_RF_ANTENNA_RX, 0x3); + if (rc) + wiphy_warn(hw->wiphy, "failed to set # of RX antennas"); + rc = mwl8k_cmd_rf_antenna(hw, MWL8K_RF_ANTENNA_TX, 0x7); + if (rc) + wiphy_warn(hw->wiphy, "failed to set # of TX antennas"); + } else { rc = mwl8k_cmd_rf_tx_power(hw, conf->power_level); if (rc) @@ -4320,12 +4336,14 @@ static int mwl8k_conf_tx(struct ieee80211_hw *hw, u16 queue, if (!priv->wmm_enabled) rc = mwl8k_cmd_set_wmm_mode(hw, 1); - if (!rc) - rc = mwl8k_cmd_set_edca_params(hw, queue, + if (!rc) { + int q = MWL8K_TX_QUEUES - 1 - queue; + rc = mwl8k_cmd_set_edca_params(hw, q, params->cw_min, params->cw_max, params->aifs, params->txop); + } mwl8k_fw_unlock(hw); } @@ -4760,7 +4778,7 @@ static int mwl8k_firmware_load_success(struct mwl8k_priv *priv) hw->queues = MWL8K_TX_QUEUES; /* Set rssi values to dBm */ - hw->flags |= IEEE80211_HW_SIGNAL_DBM; + hw->flags |= IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_HAS_RATE_CONTROL; hw->vif_data_size = sizeof(struct mwl8k_vif); hw->sta_data_size = sizeof(struct mwl8k_sta); |