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-rw-r--r--include/net/mac80211.h79
1 files changed, 40 insertions, 39 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 8a3a7d7cda26..47b39c26fc05 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1502,6 +1502,40 @@ struct ieee80211_key_conf {
};
/**
+ * struct ieee80211_key_seq - key sequence counter
+ *
+ * @tkip: TKIP data, containing IV32 and IV16 in host byte order
+ * @ccmp: PN data, most significant byte first (big endian,
+ * reverse order than in packet)
+ * @aes_cmac: PN data, most significant byte first (big endian,
+ * reverse order than in packet)
+ * @aes_gmac: PN data, most significant byte first (big endian,
+ * reverse order than in packet)
+ * @gcmp: PN data, most significant byte first (big endian,
+ * reverse order than in packet)
+ */
+struct ieee80211_key_seq {
+ union {
+ struct {
+ u32 iv32;
+ u16 iv16;
+ } tkip;
+ struct {
+ u8 pn[6];
+ } ccmp;
+ struct {
+ u8 pn[6];
+ } aes_cmac;
+ struct {
+ u8 pn[6];
+ } aes_gmac;
+ struct {
+ u8 pn[6];
+ } gcmp;
+ };
+};
+
+/**
* struct ieee80211_cipher_scheme - cipher scheme
*
* This structure contains a cipher scheme information defining
@@ -2836,9 +2870,9 @@ enum ieee80211_reconfig_type {
* Returns zero if statistics are available.
* The callback can sleep.
*
- * @get_tkip_seq: If your device implements TKIP encryption in hardware this
- * callback should be provided to read the TKIP transmit IVs (both IV32
- * and IV16) for the given key from hardware.
+ * @get_key_seq: If your device implements encryption in hardware and does
+ * IV/PN assignment then this callback should be provided to read the
+ * IV/PN for the given key from hardware.
* The callback must be atomic.
*
* @set_frag_threshold: Configuration of fragmentation threshold. Assign this
@@ -3237,8 +3271,9 @@ struct ieee80211_ops {
struct ieee80211_vif *vif);
int (*get_stats)(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats);
- void (*get_tkip_seq)(struct ieee80211_hw *hw, u8 hw_key_idx,
- u32 *iv32, u16 *iv16);
+ void (*get_key_seq)(struct ieee80211_hw *hw,
+ struct ieee80211_key_conf *key,
+ struct ieee80211_key_seq *seq);
int (*set_frag_threshold)(struct ieee80211_hw *hw, u32 value);
int (*set_rts_threshold)(struct ieee80211_hw *hw, u32 value);
int (*sta_add)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
@@ -4273,40 +4308,6 @@ void ieee80211_aes_cmac_calculate_k1_k2(struct ieee80211_key_conf *keyconf,
u8 *k1, u8 *k2);
/**
- * struct ieee80211_key_seq - key sequence counter
- *
- * @tkip: TKIP data, containing IV32 and IV16 in host byte order
- * @ccmp: PN data, most significant byte first (big endian,
- * reverse order than in packet)
- * @aes_cmac: PN data, most significant byte first (big endian,
- * reverse order than in packet)
- * @aes_gmac: PN data, most significant byte first (big endian,
- * reverse order than in packet)
- * @gcmp: PN data, most significant byte first (big endian,
- * reverse order than in packet)
- */
-struct ieee80211_key_seq {
- union {
- struct {
- u32 iv32;
- u16 iv16;
- } tkip;
- struct {
- u8 pn[6];
- } ccmp;
- struct {
- u8 pn[6];
- } aes_cmac;
- struct {
- u8 pn[6];
- } aes_gmac;
- struct {
- u8 pn[6];
- } gcmp;
- };
-};
-
-/**
* ieee80211_get_key_tx_seq - get key TX sequence counter
*
* @keyconf: the parameter passed with the set key