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97c6e5e9dd
* sunxi-5.19: Initial state for megous patches * Add the ability to do 5.19 * Move to 5.19 - tested both - removed broken Opi Zero xradio driver https://armbian.atlassian.net/browse/AR-1280 * sunxi-5.19: fix tag for switch * sunxi-5.19: Initial state for armbian patches * sunxi-5.19: Add armbian patches to series.conf file * sanxi-5.19: Add other 2 patches * sunxi-5.19: Limit to use the 'wireless/xradio' module Limit the kernel version to less than 5.19 to use the 'wireless/xradio' module Co-authored-by: Igor Pecovnik <igor.pecovnik@gmail.com>
83 lines
2.7 KiB
Diff
83 lines
2.7 KiB
Diff
From 8caf700212eddb297ebc098eddfb9131ecfc16bd Mon Sep 17 00:00:00 2001
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From: Po Hao Huang <phhuang@realtek.com>
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Date: Wed, 8 Jun 2022 19:32:22 +0800
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Subject: [PATCH 410/417] ieee80211: add trigger frame definition
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Define trigger stype of control frame, and its checking function, struct
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and trigger type within common_info of trigger.
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Signed-off-by: Po Hao Huang <phhuang@realtek.com>
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Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
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Signed-off-by: Kalle Valo <kvalo@kernel.org>
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Link: https://lore.kernel.org/r/20220608113224.11193-2-pkshih@realtek.com
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---
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include/linux/ieee80211.h | 31 +++++++++++++++++++++++++++++++
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1 file changed, 31 insertions(+)
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diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
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index 75d40acb6..5c65ae6b8 100644
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--- a/include/linux/ieee80211.h
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+++ b/include/linux/ieee80211.h
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@@ -76,6 +76,7 @@
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#define IEEE80211_STYPE_ACTION 0x00D0
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/* control */
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+#define IEEE80211_STYPE_TRIGGER 0x0020
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#define IEEE80211_STYPE_CTL_EXT 0x0060
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#define IEEE80211_STYPE_BACK_REQ 0x0080
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#define IEEE80211_STYPE_BACK 0x0090
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@@ -295,6 +296,17 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
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#define IEEE80211_HT_CTL_LEN 4
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+/* trigger type within common_info of trigger frame */
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+#define IEEE80211_TRIGGER_TYPE_MASK 0xf
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+#define IEEE80211_TRIGGER_TYPE_BASIC 0x0
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+#define IEEE80211_TRIGGER_TYPE_BFRP 0x1
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+#define IEEE80211_TRIGGER_TYPE_MU_BAR 0x2
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+#define IEEE80211_TRIGGER_TYPE_MU_RTS 0x3
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+#define IEEE80211_TRIGGER_TYPE_BSRP 0x4
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+#define IEEE80211_TRIGGER_TYPE_GCR_MU_BAR 0x5
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+#define IEEE80211_TRIGGER_TYPE_BQRP 0x6
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+#define IEEE80211_TRIGGER_TYPE_NFRP 0x7
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+
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struct ieee80211_hdr {
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__le16 frame_control;
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__le16 duration_id;
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@@ -324,6 +336,15 @@ struct ieee80211_qos_hdr {
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__le16 qos_ctrl;
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} __packed __aligned(2);
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+struct ieee80211_trigger {
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+ __le16 frame_control;
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+ __le16 duration;
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+ u8 ra[ETH_ALEN];
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+ u8 ta[ETH_ALEN];
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+ __le64 common_info;
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+ u8 variable[];
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+} __packed __aligned(2);
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+
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/**
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* ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
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* @fc: frame control bytes in little-endian byteorder
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@@ -729,6 +750,16 @@ static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
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cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC);
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}
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+/**
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+ * ieee80211_is_trigger - check if frame is trigger frame
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+ * @fc: frame control field in little-endian byteorder
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+ */
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+static inline bool ieee80211_is_trigger(__le16 fc)
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+{
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+ return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
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+ cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_TRIGGER);
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+}
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+
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/**
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* ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
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* @fc: frame control bytes in little-endian byteorder
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--
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2.35.3
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