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path: root/drivers/net/wireless/ath/ath.h
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Diffstat (limited to 'drivers/net/wireless/ath/ath.h')
-rw-r--r--drivers/net/wireless/ath/ath.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index 5e19a7330d3..9e05648356f 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -21,8 +21,28 @@
#include <linux/if_ether.h>
#include <net/mac80211.h>
+/*
+ * The key cache is used for h/w cipher state and also for
+ * tracking station state such as the current tx antenna.
+ * We also setup a mapping table between key cache slot indices
+ * and station state to short-circuit node lookups on rx.
+ * Different parts have different size key caches. We handle
+ * up to ATH_KEYMAX entries (could dynamically allocate state).
+ */
+#define ATH_KEYMAX 128 /* max key cache size we handle */
+
static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+struct ath_ani {
+ bool caldone;
+ int16_t noise_floor;
+ unsigned int longcal_timer;
+ unsigned int shortcal_timer;
+ unsigned int resetcal_timer;
+ unsigned int checkani_timer;
+ struct timer_list timer;
+};
+
enum ath_device_state {
ATH_HW_UNAVAILABLE,
ATH_HW_INITIALIZED,
@@ -66,6 +86,8 @@ struct ath_common {
int debug_mask;
enum ath_device_state state;
+ struct ath_ani ani;
+
u16 cachelsz;
u16 curaid;
u8 macaddr[ETH_ALEN];
@@ -75,6 +97,12 @@ struct ath_common {
u8 tx_chainmask;
u8 rx_chainmask;
+ u32 rx_bufsize;
+
+ u32 keymax;
+ DECLARE_BITMAP(keymap, ATH_KEYMAX);
+ u8 splitmic;
+
struct ath_regulatory regulatory;
const struct ath_ops *ops;
const struct ath_bus_ops *bus_ops;