blob: 37717c32237a573562467d6a4c4f338547dfee5b [file] [log] [blame]
From 8d1ba9d8e0f80eedcdf14d29dbca9c3cbd8589dc Mon Sep 17 00:00:00 2001
From: Yi-Chia Hsieh <yi-chia.hsieh@mediatek.com>
Date: Wed, 3 May 2023 05:08:07 +0800
Subject: [PATCH 49/98] wifi: mt76: mt7996: add vendor cmd to get available
color bitmap
Add a vendor cmd to notify user space available color bitmap.
The OBSS BSS color bitmap is maintained in mac80211, so mt76 will make use of that.
Signed-off-by: Yi-Chia Hsieh <yi-chia.hsieh@mediatek.com>
---
mt7996/vendor.c | 36 ++++++++++++++++++++++++++++++++++++
mt7996/vendor.h | 11 +++++++++++
2 files changed, 47 insertions(+)
diff --git a/mt7996/vendor.c b/mt7996/vendor.c
index f3b089d..3910157 100644
--- a/mt7996/vendor.c
+++ b/mt7996/vendor.c
@@ -35,6 +35,11 @@ amnt_dump_policy[NUM_MTK_VENDOR_ATTRS_AMNT_DUMP] = {
[MTK_VENDOR_ATTR_AMNT_DUMP_RESULT] = { .type = NLA_NESTED },
};
+static struct nla_policy
+bss_color_ctrl_policy[NUM_MTK_VENDOR_ATTRS_BSS_COLOR_CTRL] = {
+ [MTK_VENDOR_ATTR_AVAL_BSS_COLOR_BMP] = { .type = NLA_U64 },
+};
+
struct mt7996_amnt_data {
u8 idx;
u8 addr[ETH_ALEN];
@@ -410,6 +415,26 @@ mt7966_vendor_amnt_ctrl_dump(struct wiphy *wiphy, struct wireless_dev *wdev,
return len + 1;
}
+static int
+mt7996_vendor_bss_color_ctrl_dump(struct wiphy *wiphy, struct wireless_dev *wdev,
+ struct sk_buff *skb, const void *data, int data_len,
+ unsigned long *storage)
+{
+ struct ieee80211_vif *vif = wdev_to_ieee80211_vif(wdev);
+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+ int len = 0;
+
+ if (*storage == 1)
+ return -ENOENT;
+ *storage = 1;
+
+ if (nla_put_u64_64bit(skb, MTK_VENDOR_ATTR_AVAL_BSS_COLOR_BMP,
+ ~bss_conf->used_color_bitmap, NL80211_ATTR_PAD))
+ return -ENOMEM;
+ len += 1;
+
+ return len;
+}
static const struct wiphy_vendor_command mt7996_vendor_commands[] = {
{
@@ -436,6 +461,17 @@ static const struct wiphy_vendor_command mt7996_vendor_commands[] = {
.policy = amnt_ctrl_policy,
.maxattr = MTK_VENDOR_ATTR_AMNT_CTRL_MAX,
},
+ {
+ .info = {
+ .vendor_id = MTK_NL80211_VENDOR_ID,
+ .subcmd = MTK_NL80211_VENDOR_SUBCMD_BSS_COLOR_CTRL,
+ },
+ .flags = WIPHY_VENDOR_CMD_NEED_NETDEV |
+ WIPHY_VENDOR_CMD_NEED_RUNNING,
+ .dumpit = mt7996_vendor_bss_color_ctrl_dump,
+ .policy = bss_color_ctrl_policy,
+ .maxattr = MTK_VENDOR_ATTR_BSS_COLOR_CTRL_MAX,
+ },
};
void mt7996_vendor_register(struct mt7996_phy *phy)
diff --git a/mt7996/vendor.h b/mt7996/vendor.h
index 2078caf..eec9e74 100644
--- a/mt7996/vendor.h
+++ b/mt7996/vendor.h
@@ -6,6 +6,7 @@
enum mtk_nl80211_vendor_subcmds {
MTK_NL80211_VENDOR_SUBCMD_AMNT_CTRL = 0xae,
MTK_NL80211_VENDOR_SUBCMD_MU_CTRL = 0xc5,
+ MTK_NL80211_VENDOR_SUBCMD_BSS_COLOR_CTRL = 0xca,
};
enum mtk_vendor_attr_mu_ctrl {
@@ -57,5 +58,15 @@ enum mtk_vendor_attr_mnt_dump {
NUM_MTK_VENDOR_ATTRS_AMNT_DUMP - 1
};
+enum mtk_vendor_attr_bss_color_ctrl {
+ MTK_VENDOR_ATTR_BSS_COLOR_CTRL_UNSPEC,
+
+ MTK_VENDOR_ATTR_AVAL_BSS_COLOR_BMP,
+
+ /* keep last */
+ NUM_MTK_VENDOR_ATTRS_BSS_COLOR_CTRL,
+ MTK_VENDOR_ATTR_BSS_COLOR_CTRL_MAX =
+ NUM_MTK_VENDOR_ATTRS_BSS_COLOR_CTRL - 1
+};
#endif
--
2.18.0