X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=include%2Flinux%2Fieee80211.h;h=66097540f82da7a0c23c27789dbf4f52ea54dfc6;hb=aa4a34ff191dd585925355d269666f4db23133f3;hp=60a142f6e28606be29600949252f73d7f0f5e1da;hpb=ba0a587b8da3917616a4ebc40271c958a50872c5;p=carl9170fw.git

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 60a142f..6609754 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -624,6 +624,15 @@ static inline unsigned int ieee80211_hdrlen(__le16 fc)
         return hdrlen;
 }
 
+/**
+ * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
+ * @fc: frame control bytes in little-endian byteorder
+ */
+static inline bool ieee80211_is_any_nullfunc(__le16 fc)
+{
+	return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc));
+}
+
 /**
  * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU
  * @fc: frame control field in little-endian byteorder
@@ -883,6 +892,14 @@ struct ieee80211_tpc_report_ie {
 	u8 link_margin;
 } __packed;
 
+#define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK	GENMASK(2, 1)
+#define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT	1
+#define IEEE80211_ADDBA_EXT_NO_FRAG		BIT(0)
+
+struct ieee80211_addba_ext_ie {
+	u8 data;
+} __packed;
+
 struct ieee80211_mgmt {
 	__le16 frame_control;
 	__le16 duration;
@@ -975,6 +992,8 @@ struct ieee80211_mgmt {
 					__le16 capab;
 					__le16 timeout;
 					__le16 start_seq_num;
+					/* followed by BA Extension */
+					u8 variable[0];
 				} __packed addba_req;
 				struct{
 					u8 action_code;
@@ -1644,6 +1663,18 @@ struct ieee80211_he_operation {
 	u8 optional[0];
 } __packed;
 
+/**
+ * struct ieee80211_he_spr - HE spatial reuse element
+ *
+ * This structure is the "HE spatial reuse element" element as
+ * described in P802.11ax_D4.0 section 9.4.2.241
+ */
+struct ieee80211_he_spr {
+	u8 he_sr_control;
+	/* Optional 0 to 19 bytes: depends on @he_sr_control */
+	u8 optional[0];
+} __packed;
+
 /**
  * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field
  *
@@ -2044,16 +2075,16 @@ ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
 #define IEEE80211_HE_OPERATION_ER_SU_DISABLE			0x00010000
 #define IEEE80211_HE_OPERATION_6GHZ_OP_INFO			0x00020000
 #define IEEE80211_HE_OPERATION_BSS_COLOR_MASK			0x3f000000
-#define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET		24
+#define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET			24
 #define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR		0x40000000
 #define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED		0x80000000
 
 /*
  * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size
- * @he_oper_ie: byte data of the He Operations IE, stating from the the byte
+ * @he_oper_ie: byte data of the He Operations IE, stating from the byte
  *	after the ext ID byte. It is assumed that he_oper_ie has at least
- *	sizeof(struct ieee80211_he_operation) bytes, checked already in
- *	ieee802_11_parse_elems_crc()
+ *	sizeof(struct ieee80211_he_operation) bytes, the caller must have
+ *	validated this.
  * @return the actual size of the IE data (not including header), or 0 on error
  */
 static inline u8
@@ -2082,6 +2113,42 @@ ieee80211_he_oper_size(const u8 *he_oper_ie)
 	return oper_len;
 }
 
+/* HE Spatial Reuse defines */
+#define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT			0x4
+#define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT		0x8
+
+/*
+ * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size
+ * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte
+ *	after the ext ID byte. It is assumed that he_spr_ie has at least
+ *	sizeof(struct ieee80211_he_spr) bytes, the caller must have validated
+ *	this
+ * @return the actual size of the IE data (not including header), or 0 on error
+ */
+static inline u8
+ieee80211_he_spr_size(const u8 *he_spr_ie)
+{
+	struct ieee80211_he_spr *he_spr = (void *)he_spr_ie;
+	u8 spr_len = sizeof(struct ieee80211_he_spr);
+	u32 he_spr_params;
+
+	/* Make sure the input is not NULL */
+	if (!he_spr_ie)
+		return 0;
+
+	/* Calc required length */
+	he_spr_params = le32_to_cpu(he_spr->he_sr_control);
+	if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT)
+		spr_len++;
+	if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT)
+		spr_len += 18;
+
+	/* Add the first byte (extension ID) to the total length */
+	spr_len++;
+
+	return spr_len;
+}
+
 /* Authentication algorithms */
 #define WLAN_AUTH_OPEN 0
 #define WLAN_AUTH_SHARED_KEY 1
@@ -2484,6 +2551,7 @@ enum ieee80211_eid {
 	WLAN_EID_FILS_INDICATION = 240,
 	WLAN_EID_DILS = 241,
 	WLAN_EID_FRAGMENT = 242,
+	WLAN_EID_RSNX = 244,
 	WLAN_EID_EXTENSION = 255
 };
 
@@ -2504,6 +2572,7 @@ enum ieee80211_eid_ext {
 	WLAN_EID_EXT_HE_OPERATION = 36,
 	WLAN_EID_EXT_UORA = 37,
 	WLAN_EID_EXT_HE_MU_EDCA = 38,
+	WLAN_EID_EXT_HE_SPR = 39,
 	WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME = 52,
 	WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION = 55,
 	WLAN_EID_EXT_NON_INHERITANCE = 56,
@@ -2694,7 +2763,7 @@ enum ieee80211_tdls_actioncode {
  */
 #define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT	BIT(6)
 
-/* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */
+/* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */
 #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA		BIT(4)
 #define WLAN_EXT_CAPA4_TDLS_PEER_PSM		BIT(5)
 #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH		BIT(6)
@@ -3283,4 +3352,11 @@ static inline bool for_each_element_completed(const struct element *element,
 	return (const u8 *)element == (const u8 *)data + datalen;
 }
 
+/**
+ * RSNX Capabilities:
+ * bits 0-3: Field length (n-1)
+ */
+#define WLAN_RSNX_CAPA_PROTECTED_TWT BIT(4)
+#define WLAN_RSNX_CAPA_SAE_H2E BIT(5)
+
 #endif /* __LINUX_IEEE80211_H */