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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-23 11:47:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-23 11:47:02 -0700
commit5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0 (patch)
tree7851ef1c93aa1aba7ef327ca4b75fd35e6d10f29 /drivers/net/wireless/rt2x00/rt2x00.h
parent02f36038c568111ad4fc433f6fa760ff5e38fab4 (diff)
parentec37a48d1d16c30b655ac5280209edf52a6775d4 (diff)
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: (1699 commits) bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL. vlan: Calling vlan_hwaccel_do_receive() is always valid. tproxy: use the interface primary IP address as a default value for --on-ip tproxy: added IPv6 support to the socket match cxgb3: function namespace cleanup tproxy: added IPv6 support to the TPROXY target tproxy: added IPv6 socket lookup function to nf_tproxy_core be2net: Changes to use only priority codes allowed by f/w tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled tproxy: added tproxy sockopt interface in the IPV6 layer tproxy: added udp6_lib_lookup function tproxy: added const specifiers to udp lookup functions tproxy: split off ipv6 defragmentation to a separate module l2tp: small cleanup nf_nat: restrict ICMP translation for embedded header can: mcp251x: fix generation of error frames can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set can-raw: add msg_flags to distinguish local traffic 9p: client code cleanup rds: make local functions/variables static ... Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and drivers/net/wireless/ath/ath9k/debug.c as per David
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00.h')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h70
1 files changed, 47 insertions, 23 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index c21af38cc5af..94fe589acfaa 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -1,5 +1,6 @@
/*
- Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com>
+ Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
+ Copyright (C) 2004 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com>
<http://rt2x00.serialmonkey.com>
@@ -35,6 +36,7 @@
#include <linux/mutex.h>
#include <linux/etherdevice.h>
#include <linux/input-polldev.h>
+#include <linux/kfifo.h>
#include <net/mac80211.h>
@@ -212,8 +214,9 @@ struct channel_info {
unsigned int flags;
#define GEOGRAPHY_ALLOWED 0x00000001
- short tx_power1;
- short tx_power2;
+ short max_power;
+ short default_power1;
+ short default_power2;
};
/*
@@ -335,6 +338,11 @@ struct link {
/*
* Work structure for scheduling periodic watchdog monitoring.
+ * This work must be scheduled on the kernel workqueue, while
+ * all other work structures must be queued on the mac80211
+ * workqueue. This guarantees that the watchdog can schedule
+ * other work structures and wait for their completion in order
+ * to bring the device/driver back into the desired state.
*/
struct delayed_work watchdog_work;
};
@@ -455,6 +463,7 @@ struct rt2x00lib_erp {
short eifs;
u16 beacon_int;
+ u16 ht_opmode;
};
/*
@@ -520,6 +529,11 @@ struct rt2x00lib_ops {
irq_handler_t irq_handler_thread;
/*
+ * TX status tasklet handler.
+ */
+ void (*txstatus_tasklet) (unsigned long data);
+
+ /*
* Device init handlers.
*/
int (*probe_hw) (struct rt2x00_dev *rt2x00dev);
@@ -558,18 +572,15 @@ struct rt2x00lib_ops {
/*
* TX control handlers
*/
- void (*write_tx_desc) (struct rt2x00_dev *rt2x00dev,
- struct sk_buff *skb,
+ void (*write_tx_desc) (struct queue_entry *entry,
struct txentry_desc *txdesc);
void (*write_tx_data) (struct queue_entry *entry,
struct txentry_desc *txdesc);
void (*write_beacon) (struct queue_entry *entry,
struct txentry_desc *txdesc);
int (*get_tx_data_len) (struct queue_entry *entry);
- void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev,
- const enum data_queue_qid queue);
- void (*kill_tx_queue) (struct rt2x00_dev *rt2x00dev,
- const enum data_queue_qid queue);
+ void (*kick_tx_queue) (struct data_queue *queue);
+ void (*kill_tx_queue) (struct data_queue *queue);
/*
* RX control handlers
@@ -597,7 +608,8 @@ struct rt2x00lib_ops {
#define CONFIG_UPDATE_BSSID ( 1 << 3 )
void (*config_erp) (struct rt2x00_dev *rt2x00dev,
- struct rt2x00lib_erp *erp);
+ struct rt2x00lib_erp *erp,
+ u32 changed);
void (*config_ant) (struct rt2x00_dev *rt2x00dev,
struct antenna_setup *ant);
void (*config) (struct rt2x00_dev *rt2x00dev,
@@ -651,6 +663,7 @@ enum rt2x00_flags {
DRIVER_REQUIRE_DMA,
DRIVER_REQUIRE_COPY_IV,
DRIVER_REQUIRE_L2PAD,
+ DRIVER_REQUIRE_TXSTATUS_FIFO,
/*
* Driver features
@@ -698,6 +711,7 @@ struct rt2x00_dev {
struct ieee80211_hw *hw;
struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
enum ieee80211_band curr_band;
+ int curr_freq;
/*
* If enabled, the debugfs interface structures
@@ -850,11 +864,6 @@ struct rt2x00_dev {
struct ieee80211_low_level_stats low_level_stats;
/*
- * RX configuration information.
- */
- struct ieee80211_rx_status rx_status;
-
- /*
* Scheduled work.
* NOTE: intf_work will use ieee80211_iterate_active_interfaces()
* which means it cannot be placed on the hw->workqueue
@@ -862,6 +871,12 @@ struct rt2x00_dev {
*/
struct work_struct intf_work;
+ /**
+ * Scheduled work for TX/RX done handling (USB devices)
+ */
+ struct work_struct rxdone_work;
+ struct work_struct txdone_work;
+
/*
* Data queue arrays for RX, TX and Beacon.
* The Beacon array also contains the Atim queue
@@ -882,6 +897,16 @@ struct rt2x00_dev {
* and interrupt thread routine.
*/
u32 irqvalue[2];
+
+ /*
+ * FIFO for storing tx status reports between isr and tasklet.
+ */
+ struct kfifo txstatus_fifo;
+
+ /*
+ * Tasklet for processing tx status reports (rt2800pci).
+ */
+ struct tasklet_struct txstatus_tasklet;
};
/*
@@ -1016,17 +1041,15 @@ static inline bool rt2x00_is_soc(struct rt2x00_dev *rt2x00dev)
/**
* rt2x00queue_map_txskb - Map a skb into DMA for TX purposes.
- * @rt2x00dev: Pointer to &struct rt2x00_dev.
- * @skb: The skb to map.
+ * @entry: Pointer to &struct queue_entry
*/
-void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
+void rt2x00queue_map_txskb(struct queue_entry *entry);
/**
* rt2x00queue_unmap_skb - Unmap a skb from DMA.
- * @rt2x00dev: Pointer to &struct rt2x00_dev.
- * @skb: The skb to unmap.
+ * @entry: Pointer to &struct queue_entry
*/
-void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb);
+void rt2x00queue_unmap_skb(struct queue_entry *entry);
/**
* rt2x00queue_get_queue - Convert queue index to queue pointer
@@ -1069,10 +1092,11 @@ static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
*/
void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev);
void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev);
+void rt2x00lib_dmadone(struct queue_entry *entry);
void rt2x00lib_txdone(struct queue_entry *entry,
struct txdone_entry_desc *txdesc);
-void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
- struct queue_entry *entry);
+void rt2x00lib_txdone_noinfo(struct queue_entry *entry, u32 status);
+void rt2x00lib_rxdone(struct queue_entry *entry);
/*
* mac80211 handlers.