diff options
author | Nishant Sarmukadam <nishants@marvell.com> | 2011-02-17 23:45:18 +0100 |
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committer | John W. Linville <linville@tuxdriver.com> | 2011-02-23 22:25:25 +0100 |
commit | 85c9205c79c794a6eea0c7217db93b4c637f136e (patch) | |
tree | de34d3bc21702a784fdfd7453a96f5b51fbc0325 /drivers/net/wireless/mwl8k.c | |
parent | mwl8k: Tell mac80211 we have rate adaptation in FW (diff) | |
download | linux-85c9205c79c794a6eea0c7217db93b4c637f136e.tar.xz linux-85c9205c79c794a6eea0c7217db93b4c637f136e.zip |
mwl8k: Invert tx queues for set_hw_spec and set_edca_params
mac80211 and mwl8k FW tx queue priorities map inversely to each other.
Fix this.
Signed-off-by: Pradeep Nemavat <pnemavat@marvell.com>
Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Tested-by: Pradeep Nemavat <pnemavat@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to '')
-rw-r--r-- | drivers/net/wireless/mwl8k.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 44355f7dd615..03f2584aed12 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -2128,8 +2128,18 @@ 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); @@ -4331,12 +4341,14 @@ 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); } |