DGNum/hostapd
6
0
Fork 0
Code Issues Pull requests 1 Projects Releases Packages Wiki Activity Actions

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

Browse source 
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
Show stats Download patch file Download diff file Expand all files Collapse all files

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.proberesp_ies = proberesp;
params.assocresp_ies = assocresp; params.assocresp_ies = assocresp;
params.reenable = hapd->reenable_beacon; 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; hapd->reenable_beacon = 0;
if (cmode && 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 * type 11 as defined in IEEE Std 802.11-2016, 9.4.2.22.13
*/ */
const struct wpabuf *civic; 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 { 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); 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); ret = send_and_recv_msgs(drv, msg, NULL, NULL);
if (ret) { if (ret) {
wpa_printf(MSG_DEBUG, "nl80211: Beacon set failed: %d (%s)", wpa_printf(MSG_DEBUG, "nl80211: Beacon set failed: %d (%s)",