Merge tag 'wireless-next-2022-06-10' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

Johannes Berg says:

====================
wireless-next patches for v5.20

Here's a first set of patches for v5.20. This is just a
queue flush, before we get things back from net-next that
are causing conflicts, and then can start merging a lot
of MLO (multi-link operation, part of 802.11be) code.

Lots of cleanups all over.

The only notable change is perhaps wilc1000 being the
first driver to disable WEP (while enabling WPA3).

* tag 'wireless-next-2022-06-10' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (29 commits)
  wifi: mac80211_hwsim: Directly use ida_alloc()/free()
  wifi: mac80211: refactor some key code
  wifi: mac80211: remove cipher scheme support
  wifi: nl80211: fix typo in comment
  wifi: virt_wifi: fix typo in comment
  rtw89: add new state to CFO state machine for UL-OFDMA
  rtw89: 8852c: add trigger frame counter
  ieee80211: add trigger frame definition
  wifi: wfx: Remove redundant NULL check before release_firmware() call
  wifi: rtw89: support MULTI_BSSID and correct BSSID mask of H2C
  wifi: ray_cs: Drop useless status variable in parse_addr()
  wifi: ray_cs: Utilize strnlen() in parse_addr()
  wifi: rtw88: use %*ph to print small buffer
  wifi: wilc1000: add IGTK support
  wifi: wilc1000: add WPA3 SAE support
  wifi: wilc1000: remove WEP security support
  wifi: wilc1000: use correct sequence of RESET for chip Power-UP/Down
  wifi: rtlwifi: fix error codes in rtl_debugfs_set_write_h2c()
  wifi: rtw88: Fix Sparse warning for rtw8821c_hw_spec
  wifi: rtw88: Fix Sparse warning for rtw8723d_hw_spec
  ...
====================

Link: https://lore.kernel.org/r/20220610142838.330862-1-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

3 files changed, 32 insertions, 36 deletions

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 75d40acb60c1..5c65ae6b8154 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -76,6 +76,7 @@
 #define IEEE80211_STYPE_ACTION		0x00D0
 
 /* control */
+#define IEEE80211_STYPE_TRIGGER		0x0020
 #define IEEE80211_STYPE_CTL_EXT		0x0060
 #define IEEE80211_STYPE_BACK_REQ	0x0080
 #define IEEE80211_STYPE_BACK		0x0090
@@ -295,6 +296,17 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
 
 #define IEEE80211_HT_CTL_LEN		4
 
+/* trigger type within common_info of trigger frame */
+#define IEEE80211_TRIGGER_TYPE_MASK		0xf
+#define IEEE80211_TRIGGER_TYPE_BASIC		0x0
+#define IEEE80211_TRIGGER_TYPE_BFRP		0x1
+#define IEEE80211_TRIGGER_TYPE_MU_BAR		0x2
+#define IEEE80211_TRIGGER_TYPE_MU_RTS		0x3
+#define IEEE80211_TRIGGER_TYPE_BSRP		0x4
+#define IEEE80211_TRIGGER_TYPE_GCR_MU_BAR	0x5
+#define IEEE80211_TRIGGER_TYPE_BQRP		0x6
+#define IEEE80211_TRIGGER_TYPE_NFRP		0x7
+
 struct ieee80211_hdr {
 	__le16 frame_control;
 	__le16 duration_id;
@@ -324,6 +336,15 @@ struct ieee80211_qos_hdr {
 	__le16 qos_ctrl;
 } __packed __aligned(2);
 
+struct ieee80211_trigger {
+	__le16 frame_control;
+	__le16 duration;
+	u8 ra[ETH_ALEN];
+	u8 ta[ETH_ALEN];
+	__le64 common_info;
+	u8 variable[];
+} __packed __aligned(2);
+
 /**
  * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
  * @fc: frame control bytes in little-endian byteorder
@@ -730,6 +751,16 @@ static inline bool ieee80211_is_qos_nullfunc(__le16 fc)
 }
 
 /**
+ * ieee80211_is_trigger - check if frame is trigger frame
+ * @fc: frame control field in little-endian byteorder
+ */
+static inline bool ieee80211_is_trigger(__le16 fc)
+{
+	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) ==
+	       cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_TRIGGER);
+}
+
+/**
  * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame
  * @fc: frame control bytes in little-endian byteorder
  */
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index ebadb2103968..5c9e97eca739 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1959,36 +1959,6 @@ struct ieee80211_key_seq {
 };
 
 /**
- * struct ieee80211_cipher_scheme - cipher scheme
- *
- * This structure contains a cipher scheme information defining
- * the secure packet crypto handling.
- *
- * @cipher: a cipher suite selector
- * @iftype: a cipher iftype bit mask indicating an allowed cipher usage
- * @hdr_len: a length of a security header used the cipher
- * @pn_len: a length of a packet number in the security header
- * @pn_off: an offset of pn from the beginning of the security header
- * @key_idx_off: an offset of key index byte in the security header
- * @key_idx_mask: a bit mask of key_idx bits
- * @key_idx_shift: a bit shift needed to get key_idx
- *     key_idx value calculation:
- *      (sec_header_base[key_idx_off] & key_idx_mask) >> key_idx_shift
- * @mic_len: a mic length in bytes
- */
-struct ieee80211_cipher_scheme {
-	u32 cipher;
-	u16 iftype;
-	u8 hdr_len;
-	u8 pn_len;
-	u8 pn_off;
-	u8 key_idx_off;
-	u8 key_idx_mask;
-	u8 key_idx_shift;
-	u8 mic_len;
-};
-
-/**
  * enum set_key_cmd - key command
  *
  * Used with the set_key() callback in &struct ieee80211_ops, this
@@ -2664,9 +2634,6 @@ enum ieee80211_hw_flags {
  *	deliver to a WMM STA during any Service Period triggered by the WMM STA.
  *	Use IEEE80211_WMM_IE_STA_QOSINFO_SP_* for correct values.
  *
- * @n_cipher_schemes: a size of an array of cipher schemes definitions.
- * @cipher_schemes: a pointer to an array of cipher scheme definitions
- *	supported by HW.
  * @max_nan_de_entries: maximum number of NAN DE functions supported by the
  *	device.
  *
@@ -2716,8 +2683,6 @@ struct ieee80211_hw {
 	netdev_features_t netdev_features;
 	u8 uapsd_queues;
 	u8 uapsd_max_sp_len;
-	u8 n_cipher_schemes;
-	const struct ieee80211_cipher_scheme *cipher_schemes;
 	u8 max_nan_de_entries;
 	u8 tx_sk_pacing_shift;
 	u8 weight_multiplier;
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index d9490e3062a7..98f905f16411 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -5874,7 +5874,7 @@ enum nl80211_ap_sme_features {
  * @NL80211_FEATURE_INACTIVITY_TIMER: This driver takes care of freeing up
  *	the connected inactive stations in AP mode.
  * @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested
- *	to work properly to suppport receiving regulatory hints from
+ *	to work properly to support receiving regulatory hints from
  *	cellular base stations.
  * @NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL: (no longer available, only
  *	here to reserve the value for API/ABI compatibility)