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-rw-r--r--include/net/mac80211.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 7ceed99a05bc..3cd408b326de 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -154,12 +154,14 @@ struct ieee80211_low_level_stats {
* @IEEE80211_CHANCTX_CHANGE_RADAR: radar detection flag changed
* @IEEE80211_CHANCTX_CHANGE_CHANNEL: switched to another operating channel,
* this is used only with channel switching with CSA
+ * @IEEE80211_CHANCTX_CHANGE_MIN_WIDTH: The min required channel width changed
*/
enum ieee80211_chanctx_change {
IEEE80211_CHANCTX_CHANGE_WIDTH = BIT(0),
IEEE80211_CHANCTX_CHANGE_RX_CHAINS = BIT(1),
IEEE80211_CHANCTX_CHANGE_RADAR = BIT(2),
IEEE80211_CHANCTX_CHANGE_CHANNEL = BIT(3),
+ IEEE80211_CHANCTX_CHANGE_MIN_WIDTH = BIT(4),
};
/**
@@ -169,6 +171,7 @@ enum ieee80211_chanctx_change {
* that contains it is visible in mac80211 only.
*
* @def: the channel definition
+ * @min_def: the minimum channel definition currently required.
* @rx_chains_static: The number of RX chains that must always be
* active on the channel to receive MIMO transmissions
* @rx_chains_dynamic: The number of RX chains that must be enabled
@@ -180,6 +183,7 @@ enum ieee80211_chanctx_change {
*/
struct ieee80211_chanctx_conf {
struct cfg80211_chan_def def;
+ struct cfg80211_chan_def min_def;
u8 rx_chains_static, rx_chains_dynamic;
@@ -1229,6 +1233,36 @@ struct ieee80211_key_conf {
};
/**
+ * 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
@@ -1636,6 +1670,10 @@ enum ieee80211_hw_flags {
* @uapsd_max_sp_len: maximum number of total buffered frames the WMM AP may
* 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.
*/
struct ieee80211_hw {
struct ieee80211_conf conf;
@@ -1663,6 +1701,8 @@ 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;
};
/**