blob: f0f1eccefa18bfe64f51f609782f6a1497437b16 [file] [log] [blame]
From d08461c89cfb77d4ac916f2eac51707584b9ec61 Mon Sep 17 00:00:00 2001
From: Yi-Chia Hsieh <yi-chia.hsieh@mediatek.com>
Date: Thu, 26 Jan 2023 08:50:47 +0800
Subject: [PATCH 1028/1034] wifi: mt76: mt7915: 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>
---
mt7915/vendor.c | 37 +++++++++++++++++++++++++++++++++++++
mt7915/vendor.h | 11 +++++++++++
2 files changed, 48 insertions(+)
diff --git a/mt7915/vendor.c b/mt7915/vendor.c
index fb2fe82..94c4aad 100644
--- a/mt7915/vendor.c
+++ b/mt7915/vendor.c
@@ -98,6 +98,11 @@ ibf_ctrl_policy[NUM_MTK_VENDOR_ATTRS_IBF_CTRL] = {
[MTK_VENDOR_ATTR_IBF_CTRL_ENABLE] = { .type = NLA_U8 },
};
+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 csi_null_tone {
u8 start;
u8 end;
@@ -1276,6 +1281,27 @@ mt7915_vendor_ibf_ctrl_dump(struct wiphy *wiphy, struct wireless_dev *wdev,
return 1;
}
+static int
+mt7915_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 mt7915_vendor_commands[] = {
{
@@ -1382,6 +1408,17 @@ static const struct wiphy_vendor_command mt7915_vendor_commands[] = {
.dumpit = mt7915_vendor_ibf_ctrl_dump,
.policy = ibf_ctrl_policy,
.maxattr = MTK_VENDOR_ATTR_IBF_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 = mt7915_vendor_bss_color_ctrl_dump,
+ .policy = bss_color_ctrl_policy,
+ .maxattr = MTK_VENDOR_ATTR_BSS_COLOR_CTRL_MAX,
}
};
diff --git a/mt7915/vendor.h b/mt7915/vendor.h
index 6001ce4..358a16f 100644
--- a/mt7915/vendor.h
+++ b/mt7915/vendor.h
@@ -14,6 +14,7 @@ enum mtk_nl80211_vendor_subcmds {
MTK_NL80211_VENDOR_SUBCMD_EDCCA_CTRL = 0xc7,
MTK_NL80211_VENDOR_SUBCMD_3WIRE_CTRL = 0xc8,
MTK_NL80211_VENDOR_SUBCMD_IBF_CTRL = 0xc9,
+ MTK_NL80211_VENDOR_SUBCMD_BSS_COLOR_CTRL = 0xca,
};
@@ -258,4 +259,14 @@ enum mtk_vendor_attr_ibf_dump {
NUM_MTK_VENDOR_ATTRS_IBF_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