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nl80211: Add TX queue parameter configuration

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Add a new attribute, NL80211_ATTR_WIPHY_TXQ_PARAMS, that can be used with
NL80211_CMD_SET_WIPHY for userspace (e.g., hostapd) to set TX queue
parameters (txop, cwmin, cwmax, aifs).

Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Jouni Malinen
2008-10-30 16:59:24 +02:00
committed by John W. Linville
parent 1e898ff83c
commit 318884875b
4 changed files with 151 additions and 7 deletions
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25
net/mac80211/cfg.c
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@@ -1069,6 +1069,30 @@ static int ieee80211_change_bss(struct wiphy *wiphy,
return 0;
}
static int ieee80211_set_txq_params(struct wiphy *wiphy,
struct ieee80211_txq_params *params)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_tx_queue_params p;
if (!local->ops->conf_tx)
return -EOPNOTSUPP;
memset(&p, 0, sizeof(p));
p.aifs = params->aifs;
p.cw_max = params->cwmax;
p.cw_min = params->cwmin;
p.txop = params->txop;
if (local->ops->conf_tx(local_to_hw(local), params->queue, &p)) {
printk(KERN_DEBUG "%s: failed to set TX queue "
"parameters for queue %d\n", local->mdev->name,
params->queue);
return -EINVAL;
}
return 0;
}
struct cfg80211_ops mac80211_config_ops = {
.add_virtual_intf = ieee80211_add_iface,
.del_virtual_intf = ieee80211_del_iface,
@@ -1095,4 +1119,5 @@ struct cfg80211_ops mac80211_config_ops = {
.get_mesh_params = ieee80211_get_mesh_params,
#endif
.change_bss = ieee80211_change_bss,
.set_txq_params = ieee80211_set_txq_params,
};