Allow the user to configure below Spatial Reuse Parameter Set element.
* Non-SRG OBSS PD Max Offset
* SRG BSS Color Bitmap
* SRG Partial BSSID Bitmap
Signed-off-by: Rajkumar Manoharan <[email protected]>
---
include/linux/ieee80211.h | 7 +++++--
include/net/cfg80211.h | 10 ++++++++++
include/uapi/linux/nl80211.h | 11 +++++++++++
net/wireless/nl80211.c | 27 +++++++++++++++++++++++++++
4 files changed, 53 insertions(+), 2 deletions(-)
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 53fba39d4ba6..456ec64de747 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -2294,8 +2294,11 @@ ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper)
}
/* HE Spatial Reuse defines */
-#define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT 0x4
-#define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT 0x8
+#define IEEE80211_HE_SPR_PSR_DISALLOWED BIT(0)
+#define IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED BIT(1)
+#define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT BIT(2)
+#define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT BIT(3)
+#define IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED BIT(4)
/*
* ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 10c2cc8f0efc..1738fee2f0d5 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -269,13 +269,23 @@ struct ieee80211_rate {
* struct ieee80211_he_obss_pd - AP settings for spatial reuse
*
* @enable: is the feature enabled.
+ * @sr_ctrl: The SR Control field of SRP element.
+ * @non_srg_max_offset: non-SRG maximum tx power offset
* @min_offset: minimal tx power offset an associated station shall use
* @max_offset: maximum tx power offset an associated station shall use
+ * @bss_color_bitmap: bitmap that indicates the BSS color values used by
+ * members of the SRG
+ * @partial_bssid_bitmap: bitmap that indicates the partial BSSID values
+ * used by members of the SRG
*/
struct ieee80211_he_obss_pd {
bool enable;
+ u8 sr_ctrl;
+ u8 non_srg_max_offset;
u8 min_offset;
u8 max_offset;
+ u8 bss_color_bitmap[8];
+ u8 partial_bssid_bitmap[8];
};
/**
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 4b1ec7ad44d5..b70def9277b3 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -6982,6 +6982,13 @@ enum nl80211_peer_measurement_ftm_resp {
*
* @NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET: the OBSS PD minimum tx power offset.
* @NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET: the OBSS PD maximum tx power offset.
+ * @NL80211_HE_OBSS_PD_ATTR_NON_SRG_MAX_OFFSET: the non-SRG OBSS PD maximum
+ * tx power offset.
+ * @NL80211_HE_OBSS_PD_ATTR_BSS_COLOR_BITMAP: bitmap that indicates the BSS color
+ * values used by members of the SRG.
+ * @NL80211_HE_OBSS_PD_ATTR_PARTIAL_BSSID_BITMAP: bitmap that indicates the partial
+ * BSSID values used by members of the SRG.
+ * @NL80211_HE_OBSS_PD_ATTR_SR_CTRL: The SR Control field of SRP element.
*
* @__NL80211_HE_OBSS_PD_ATTR_LAST: Internal
* @NL80211_HE_OBSS_PD_ATTR_MAX: highest OBSS PD attribute.
@@ -6991,6 +6998,10 @@ enum nl80211_obss_pd_attributes {
NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET,
NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET,
+ NL80211_HE_OBSS_PD_ATTR_NON_SRG_MAX_OFFSET,
+ NL80211_HE_OBSS_PD_ATTR_BSS_COLOR_BITMAP,
+ NL80211_HE_OBSS_PD_ATTR_PARTIAL_BSSID_BITMAP,
+ NL80211_HE_OBSS_PD_ATTR_SR_CTRL,
/* keep last */
__NL80211_HE_OBSS_PD_ATTR_LAST,
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index e7b84e36014c..9307407c2602 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -329,6 +329,13 @@ he_obss_pd_policy[NL80211_HE_OBSS_PD_ATTR_MAX + 1] = {
NLA_POLICY_RANGE(NLA_U8, 1, 20),
[NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET] =
NLA_POLICY_RANGE(NLA_U8, 1, 20),
+ [NL80211_HE_OBSS_PD_ATTR_NON_SRG_MAX_OFFSET] =
+ NLA_POLICY_RANGE(NLA_U8, 1, 20),
+ [NL80211_HE_OBSS_PD_ATTR_BSS_COLOR_BITMAP] =
+ NLA_POLICY_EXACT_LEN(8),
+ [NL80211_HE_OBSS_PD_ATTR_PARTIAL_BSSID_BITMAP] =
+ NLA_POLICY_EXACT_LEN(8),
+ [NL80211_HE_OBSS_PD_ATTR_SR_CTRL] = { .type = NLA_U8 },
};
static const struct nla_policy
@@ -4871,16 +4878,36 @@ static int nl80211_parse_he_obss_pd(struct nlattr *attrs,
if (err)
return err;
+ if (!tb[NL80211_HE_OBSS_PD_ATTR_SR_CTRL])
+ return -EINVAL;
+
+ he_obss_pd->sr_ctrl = nla_get_u8(tb[NL80211_HE_OBSS_PD_ATTR_SR_CTRL]);
+
if (tb[NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET])
he_obss_pd->min_offset =
nla_get_u8(tb[NL80211_HE_OBSS_PD_ATTR_MIN_OFFSET]);
if (tb[NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET])
he_obss_pd->max_offset =
nla_get_u8(tb[NL80211_HE_OBSS_PD_ATTR_MAX_OFFSET]);
+ if (tb[NL80211_HE_OBSS_PD_ATTR_NON_SRG_MAX_OFFSET])
+ he_obss_pd->non_srg_max_offset =
+ nla_get_u8(tb[NL80211_HE_OBSS_PD_ATTR_NON_SRG_MAX_OFFSET]);
if (he_obss_pd->min_offset > he_obss_pd->max_offset)
return -EINVAL;
+ if (tb[NL80211_HE_OBSS_PD_ATTR_BSS_COLOR_BITMAP]) {
+ memcpy(he_obss_pd->bss_color_bitmap,
+ nla_data(tb[NL80211_HE_OBSS_PD_ATTR_BSS_COLOR_BITMAP]),
+ sizeof(he_obss_pd->bss_color_bitmap));
+ }
+
+ if (tb[NL80211_HE_OBSS_PD_ATTR_PARTIAL_BSSID_BITMAP]) {
+ memcpy(he_obss_pd->partial_bssid_bitmap,
+ nla_data(tb[NL80211_HE_OBSS_PD_ATTR_PARTIAL_BSSID_BITMAP]),
+ sizeof(he_obss_pd->partial_bssid_bitmap));
+ }
+
he_obss_pd->enable = true;
return 0;
--
2.7.4