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nl80211: Station airtime weight configuration 

This provides a mechanism for configuring per-STA airtime weight for
airtime policy configuration.

Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
This commit is contained in:
Toke Høiland-Jørgensen 2019-03-20 15:58:52 +01:00 committed by Jouni Malinen
parent 58d4c23615
commit 6720b9482f
4 changed files with 44 additions and 0 deletions
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10
src/ap/ap_drv_ops.c
View File

@ -583,6 +583,16 @@ int hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
}
int hostapd_sta_set_airtime_weight(struct hostapd_data *hapd, const u8 *addr,
unsigned int weight)
{
if (!hapd->driver || !hapd->driver->sta_set_airtime_weight)
return 0;
return hapd->driver->sta_set_airtime_weight(hapd->drv_priv, addr,
weight);
}
int hostapd_set_country(struct hostapd_data *hapd, const char *country)
{
if (hapd->driver == NULL ||

2
src/ap/ap_drv_ops.h
View File

@ -67,6 +67,8 @@ int hostapd_set_rts(struct hostapd_data *hapd, int rts);
int hostapd_set_frag(struct hostapd_data *hapd, int frag);
int hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
int total_flags, int flags_or, int flags_and);
int hostapd_sta_set_airtime_weight(struct hostapd_data *hapd, const u8 *addr,
unsigned int weight);
int hostapd_set_country(struct hostapd_data *hapd, const char *country);
int hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
int cw_min, int cw_max, int burst_time);

10
src/drivers/driver.h
View File

@ -2947,6 +2947,16 @@ struct wpa_driver_ops {
unsigned int total_flags, unsigned int flags_or,
unsigned int flags_and);
/**
* sta_set_airtime_weight - Set station airtime weight (AP only)
* @priv: Private driver interface data
* @addr: Station address
* @weight: New weight for station airtime assignment
* Returns: 0 on success, -1 on failure
*/
int (*sta_set_airtime_weight)(void *priv, const u8 *addr,
unsigned int weight);
/**
* set_tx_queue_params - Set TX queue parameters
* @priv: Private driver interface data

22
src/drivers/driver_nl80211.c
View File

@ -5183,6 +5183,28 @@ fail:
}
static int driver_nl80211_sta_set_airtime_weight(void *priv, const u8 *addr,
unsigned int weight)
{
struct i802_bss *bss = priv;
struct nl_msg *msg;
wpa_printf(MSG_DEBUG,
"nl80211: Set STA airtime weight - ifname=%s addr=" MACSTR
" weight=%u", bss->ifname, MAC2STR(addr), weight);
if (!(msg = nl80211_bss_msg(bss, 0, NL80211_CMD_SET_STATION)) ||
nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) ||
nla_put_u16(msg, NL80211_ATTR_AIRTIME_WEIGHT, weight))
goto fail;
return send_and_recv_msgs(bss->drv, msg, NULL, NULL);
fail:
nlmsg_free(msg);
return -ENOBUFS;
}
static int wpa_driver_nl80211_ap(struct wpa_driver_nl80211_data *drv,
struct wpa_driver_associate_params *params)
{