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iwlagn: use per-vif AC parameters

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Eliad added the ability to configure AC parameters
per virtual interface; make use of this in iwlwifi
and set the parameters in the right context. Since
storage and uploading to the device is already per
context, this is sufficient.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2011-11-10 06:55:12 -08:00 committed by John W. Linville
parent 7335613ae2
commit df912e5119
1 changed files with 13 additions and 15 deletions
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28
drivers/net/wireless/iwlwifi/iwl-core.c
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@ -1125,10 +1125,14 @@ int iwlagn_mac_conf_tx(struct ieee80211_hw *hw,
const struct ieee80211_tx_queue_params *params)
{
struct iwl_priv *priv = hw->priv;
struct iwl_rxon_context *ctx;
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
struct iwl_rxon_context *ctx = vif_priv->ctx;
unsigned long flags;
int q;
if (WARN_ON(!ctx))
return -EINVAL;
IWL_DEBUG_MAC80211(priv, "enter\n");
if (!iwl_is_ready_rf(priv->shrd)) {
@ -1145,21 +1149,15 @@ int iwlagn_mac_conf_tx(struct ieee80211_hw *hw,
spin_lock_irqsave(&priv->shrd->lock, flags);
/*
* MULTI-FIXME
* This may need to be done per interface in nl80211/cfg80211/mac80211.
*/
for_each_context(priv, ctx) {
ctx->qos_data.def_qos_parm.ac[q].cw_min =
cpu_to_le16(params->cw_min);
ctx->qos_data.def_qos_parm.ac[q].cw_max =
cpu_to_le16(params->cw_max);
ctx->qos_data.def_qos_parm.ac[q].aifsn = params->aifs;
ctx->qos_data.def_qos_parm.ac[q].edca_txop =
cpu_to_le16((params->txop * 32));
ctx->qos_data.def_qos_parm.ac[q].cw_min =
cpu_to_le16(params->cw_min);
ctx->qos_data.def_qos_parm.ac[q].cw_max =
cpu_to_le16(params->cw_max);
ctx->qos_data.def_qos_parm.ac[q].aifsn = params->aifs;
ctx->qos_data.def_qos_parm.ac[q].edca_txop =
cpu_to_le16((params->txop * 32));
ctx->qos_data.def_qos_parm.ac[q].reserved1 = 0;
}
ctx->qos_data.def_qos_parm.ac[q].reserved1 = 0;
spin_unlock_irqrestore(&priv->shrd->lock, flags);