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HE: Send the AP's OBSS PD settings to the kernel

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This allows us to send the OBSS PD settings to the kernel, such that the
driver can propagate them to the hardware/firmware.

Signed-off-by: John Crispin <john@phrozen.org>
This commit is contained in:
John Crispin 2019-08-13 16:16:25 +02:00 committed by Jouni Malinen
parent 262b71eead
commit a84bf44388
3 changed files with 39 additions and 0 deletions
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7
src/ap/beacon.c
View file

@ -1423,6 +1423,13 @@ int ieee802_11_set_beacon(struct hostapd_data *hapd)
params.proberesp_ies = proberesp;
params.assocresp_ies = assocresp;
params.reenable = hapd->reenable_beacon;
#ifdef CONFIG_IEEE80211AX
params.he_spr = !!hapd->iface->conf->spr.sr_control;
params.he_spr_srg_obss_pd_min_offset =
hapd->iface->conf->spr.srg_obss_pd_min_offset;
params.he_spr_srg_obss_pd_max_offset =
hapd->iface->conf->spr.srg_obss_pd_max_offset;
#endif /* CONFIG_IEEE80211AX */
hapd->reenable_beacon = 0;
if (cmode &&

15
src/drivers/driver.h
View file

@ -1442,6 +1442,21 @@ struct wpa_driver_ap_params {
* type 11 as defined in IEEE Std 802.11-2016, 9.4.2.22.13
*/
const struct wpabuf *civic;
/**
* he_spr - Whether Spatial Reuse is enabled
*/
int he_spr;
/**
* he_spr_srg_obss_pd_min_offset - Minimum TX power offset
*/
int he_spr_srg_obss_pd_min_offset;
/**
* he_spr_srg_obss_pd_max_offset - Maximum TX power offset
*/
int he_spr_srg_obss_pd_max_offset;
};
struct wpa_driver_mesh_bss_params {

17
src/drivers/driver_nl80211.c
View file

@ -4282,6 +4282,23 @@ static int wpa_driver_nl80211_set_ap(void *priv,
nla_nest_end(msg, ftm);
}
#ifdef CONFIG_IEEE80211AX
if (params->he_spr) {
struct nlattr *spr;
spr = nla_nest_start(msg, NL80211_ATTR_HE_OBSS_PD);
wpa_printf(MSG_DEBUG, "nl80211: he_spr=%d", params->he_spr);
if (nla_put_u8(msg, NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET,
params->he_spr_srg_obss_pd_min_offset) ||
nla_put_u8(msg, NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET,
params->he_spr_srg_obss_pd_max_offset))
goto fail;
nla_nest_end(msg, spr);
}
#endif /* CONFIG_IEEE80211AX */
ret = send_and_recv_msgs(drv, msg, NULL, NULL);
if (ret) {
wpa_printf(MSG_DEBUG, "nl80211: Beacon set failed: %d (%s)",