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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 07:55:01 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 07:55:01 -0800
commitd7fc02c7bae7b1cf69269992cf880a43a350cdaa (patch)
treea43d56fa72913a1cc98a0bbebe054d08581b3a7c /drivers/net/wireless/ath/ath.h
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6 (diff)
parentMerge branch 'master' of /home/davem/src/GIT/linux-2.6/ (diff)
downloadlinux-dev-d7fc02c7bae7b1cf69269992cf880a43a350cdaa.tar.xz
linux-dev-d7fc02c7bae7b1cf69269992cf880a43a350cdaa.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1815 commits) mac80211: fix reorder buffer release iwmc3200wifi: Enable wimax core through module parameter iwmc3200wifi: Add wifi-wimax coexistence mode as a module parameter iwmc3200wifi: Coex table command does not expect a response iwmc3200wifi: Update wiwi priority table iwlwifi: driver version track kernel version iwlwifi: indicate uCode type when fail dump error/event log iwl3945: remove duplicated event logging code b43: fix two warnings ipw2100: fix rebooting hang with driver loaded cfg80211: indent regulatory messages with spaces iwmc3200wifi: fix NULL pointer dereference in pmkid update mac80211: Fix TX status reporting for injected data frames ath9k: enable 2GHz band only if the device supports it airo: Fix integer overflow warning rt2x00: Fix padding bug on L2PAD devices. WE: Fix set events not propagated b43legacy: avoid PPC fault during resume b43: avoid PPC fault during resume tcp: fix a timewait refcnt race ... Fix up conflicts due to sysctl cleanups (dead sysctl_check code and CTL_UNNUMBERED removed) in kernel/sysctl_check.c net/ipv4/sysctl_net_ipv4.c net/ipv6/addrconf.c net/sctp/sysctl.c
Diffstat (limited to 'drivers/net/wireless/ath/ath.h')
-rw-r--r--drivers/net/wireless/ath/ath.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index a63e90cbf9e5..9e05648356fe 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -18,6 +18,35 @@
#define ATH_H
#include <linux/skbuff.h>
+#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,
+};
struct reg_dmn_pair_mapping {
u16 regDmnEnum;
@@ -36,13 +65,53 @@ struct ath_regulatory {
struct reg_dmn_pair_mapping *regpair;
};
+struct ath_ops {
+ unsigned int (*read)(void *, u32 reg_offset);
+ void (*write)(void *, u32 val, u32 reg_offset);
+};
+
+struct ath_common;
+
+struct ath_bus_ops {
+ void (*read_cachesize)(struct ath_common *common, int *csz);
+ void (*cleanup)(struct ath_common *common);
+ bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
+ void (*bt_coex_prep)(struct ath_common *common);
+};
+
struct ath_common {
+ void *ah;
+ void *priv;
+ struct ieee80211_hw *hw;
+ int debug_mask;
+ enum ath_device_state state;
+
+ struct ath_ani ani;
+
u16 cachelsz;
+ u16 curaid;
+ u8 macaddr[ETH_ALEN];
+ u8 curbssid[ETH_ALEN];
+ u8 bssidmask[ETH_ALEN];
+
+ 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;
};
struct sk_buff *ath_rxbuf_alloc(struct ath_common *common,
u32 len,
gfp_t gfp_mask);
+void ath_hw_setbssidmask(struct ath_common *common);
+
#endif /* ATH_H */