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AP: Extend Spatial Reuse Parameter Set

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Extend SPR element to support following fields and pass all
information to kernel for driver use.
 * Non-SRG OBSS PD Max Offset
 * SRG BSS Color Bitmap
 * SRG Partial BSSID Bitmap

Signed-off-by: Rajkumar Manoharan <rmanohar@codeaurora.org>
This commit is contained in:
Rajkumar Manoharan 2020-10-03 02:31:16 -07:00 • committed by Jouni Malinen
parent 9f9d3d3625
commit f728c867e3
7 changed files with 117 additions and 15 deletions
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29
src/drivers/driver_nl80211.c
View file

@ -4606,17 +4606,34 @@ static int wpa_driver_nl80211_set_ap(void *priv,
}
#ifdef CONFIG_IEEE80211AX
if (params->he_spr) {
if (params->he_spr_ctrl) {
struct nlattr *spr;
spr = nla_nest_start(msg, NL80211_ATTR_HE_OBSS_PD);
wpa_printf(MSG_DEBUG, "nl80211: he_spr=%d", params->he_spr);
wpa_printf(MSG_DEBUG, "nl80211: he_spr_ctrl=0x%x",
params->he_spr_ctrl);
if (!spr ||
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))
nla_put_u8(msg, NL80211_HE_OBSS_PD_ATTR_SR_CTRL,
params->he_spr_ctrl) ||
((params->he_spr_ctrl &
SPATIAL_REUSE_NON_SRG_OFFSET_PRESENT) &&
nla_put_u8(msg, NL80211_HE_OBSS_PD_ATTR_NON_SRG_MAX_OFFSET,
params->he_spr_non_srg_obss_pd_max_offset)))
goto fail;
if ((params->he_spr_ctrl &
SPATIAL_REUSE_SRG_INFORMATION_PRESENT) &&
(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) ||
nla_put(msg, NL80211_HE_OBSS_PD_ATTR_BSS_COLOR_BITMAP,
sizeof(params->he_spr_bss_color_bitmap),
params->he_spr_bss_color_bitmap) ||
nla_put(msg, NL80211_HE_OBSS_PD_ATTR_PARTIAL_BSSID_BITMAP,
sizeof(params->he_spr_partial_bssid_bitmap),
params->he_spr_partial_bssid_bitmap)))
goto fail;
nla_nest_end(msg, spr);