ath9k: Remove a few unused macros and fix indentation

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith 2008-08-07 10:54:07 +05:30 committed by John W. Linville
parent 06df8bea27
commit f22f558dca

View File

@ -51,24 +51,24 @@ struct ath_node;
/* Macro to expand scalars to 64-bit objects */ /* Macro to expand scalars to 64-bit objects */
#define ito64(x) (sizeof(x) == 8) ? \ #define ito64(x) (sizeof(x) == 8) ? \
(((unsigned long long int)(x)) & (0xff)) : \ (((unsigned long long int)(x)) & (0xff)) : \
(sizeof(x) == 16) ? \ (sizeof(x) == 16) ? \
(((unsigned long long int)(x)) & 0xffff) : \ (((unsigned long long int)(x)) & 0xffff) : \
((sizeof(x) == 32) ? \ ((sizeof(x) == 32) ? \
(((unsigned long long int)(x)) & 0xffffffff) : \ (((unsigned long long int)(x)) & 0xffffffff) : \
(unsigned long long int)(x)) (unsigned long long int)(x))
/* increment with wrap-around */ /* increment with wrap-around */
#define INCR(_l, _sz) do { \ #define INCR(_l, _sz) do { \
(_l)++; \ (_l)++; \
(_l) &= ((_sz) - 1); \ (_l) &= ((_sz) - 1); \
} while (0) } while (0)
/* decrement with wrap-around */ /* decrement with wrap-around */
#define DECR(_l, _sz) do { \ #define DECR(_l, _sz) do { \
(_l)--; \ (_l)--; \
(_l) &= ((_sz) - 1); \ (_l) &= ((_sz) - 1); \
} while (0) } while (0)
#define A_MAX(a, b) ((a) > (b) ? (a) : (b)) #define A_MAX(a, b) ((a) > (b) ? (a) : (b))
@ -136,12 +136,11 @@ enum ATH_DEBUG {
/* Per-instance load-time (note: NOT run-time) configurations /* Per-instance load-time (note: NOT run-time) configurations
* for Atheros Device */ * for Atheros Device */
struct ath_config { struct ath_config {
u32 ath_aggr_prot; u32 ath_aggr_prot;
u16 txpowlimit; u16 txpowlimit;
u16 txpowlimit_override; u16 txpowlimit_override;
u8 cabqReadytime; /* Cabq Readytime % */ u8 cabqReadytime; /* Cabq Readytime % */
u8 swBeaconProcess; /* Process received beacons u8 swBeaconProcess; /* Process received beacons in SW (vs HW) */
in SW (vs HW) */
}; };
/***********************/ /***********************/
@ -161,12 +160,12 @@ struct ath_config {
#define ATH_CHAINMASK_SEL_DOWN_RSSI_THRES 35 #define ATH_CHAINMASK_SEL_DOWN_RSSI_THRES 35
/* Struct to store the chainmask select related info */ /* Struct to store the chainmask select related info */
struct ath_chainmask_sel { struct ath_chainmask_sel {
struct timer_list timer; struct timer_list timer;
int cur_tx_mask; /* user configured or 3x3 */ int cur_tx_mask; /* user configured or 3x3 */
int cur_rx_mask; /* user configured or 3x3 */ int cur_rx_mask; /* user configured or 3x3 */
int tx_avgrssi; int tx_avgrssi;
u8 switch_allowed:1, /* timer will set this */ u8 switch_allowed:1, /* timer will set this */
cm_sel_enabled:1; cm_sel_enabled : 1;
}; };
int ath_chainmask_sel_logic(struct ath_softc *sc, struct ath_node *an); int ath_chainmask_sel_logic(struct ath_softc *sc, struct ath_node *an);
@ -192,8 +191,8 @@ chains is due to FF aggregation in the driver. */
struct ath_buf_state { struct ath_buf_state {
int bfs_nframes; /* # frames in aggregate */ int bfs_nframes; /* # frames in aggregate */
u16 bfs_al; /* length of aggregate */ u16 bfs_al; /* length of aggregate */
u16 bfs_frmlen; /* length of frame */ u16 bfs_frmlen; /* length of frame */
int bfs_seqno; /* sequence number */ int bfs_seqno; /* sequence number */
int bfs_tidno; /* tid of this frame */ int bfs_tidno; /* tid of this frame */
int bfs_retries; /* current retries */ int bfs_retries; /* current retries */
@ -205,7 +204,7 @@ struct ath_buf_state {
u8 bfs_isretried:1; /* is retried */ u8 bfs_isretried:1; /* is retried */
u8 bfs_isxretried:1; /* is excessive retried */ u8 bfs_isxretried:1; /* is excessive retried */
u8 bfs_shpreamble:1; /* is short preamble */ u8 bfs_shpreamble:1; /* is short preamble */
u8 bfs_isbar:1; /* is a BAR */ u8 bfs_isbar:1; /* is a BAR */
u8 bfs_ispspoll:1; /* is a PS-Poll */ u8 bfs_ispspoll:1; /* is a PS-Poll */
u8 bfs_aggrburst:1; /* is a aggr burst */ u8 bfs_aggrburst:1; /* is a aggr burst */
u8 bfs_calcairtime:1; /* requests airtime be calculated u8 bfs_calcairtime:1; /* requests airtime be calculated
@ -247,7 +246,7 @@ struct ath_buf {
struct list_head list; struct list_head list;
struct list_head *last; struct list_head *last;
struct ath_buf *bf_lastbf; /* last buf of this unit (a frame or struct ath_buf *bf_lastbf; /* last buf of this unit (a frame or
an aggregate) */ an aggregate) */
struct ath_buf *bf_lastfrm; /* last buf of this frame */ struct ath_buf *bf_lastfrm; /* last buf of this frame */
struct ath_buf *bf_next; /* next subframe in the aggregate */ struct ath_buf *bf_next; /* next subframe in the aggregate */
struct ath_buf *bf_rifslast; /* last buf for RIFS burst */ struct ath_buf *bf_rifslast; /* last buf for RIFS burst */
@ -257,7 +256,7 @@ struct ath_buf {
dma_addr_t bf_daddr; /* physical addr of desc */ dma_addr_t bf_daddr; /* physical addr of desc */
dma_addr_t bf_buf_addr; /* physical addr of data buffer */ dma_addr_t bf_buf_addr; /* physical addr of data buffer */
u32 bf_status; u32 bf_status;
u16 bf_flags; /* tx descriptor flags */ u16 bf_flags; /* tx descriptor flags */
struct ath_buf_state bf_state; /* buffer state */ struct ath_buf_state bf_state; /* buffer state */
dma_addr_t bf_dmacontext; dma_addr_t bf_dmacontext;
}; };
@ -331,8 +330,8 @@ struct ath_recv_status {
int8_t rssictl[ATH_MAX_ANTENNA]; /* RSSI (noise floor ajusted) */ int8_t rssictl[ATH_MAX_ANTENNA]; /* RSSI (noise floor ajusted) */
int8_t rssiextn[ATH_MAX_ANTENNA]; /* RSSI (noise floor ajusted) */ int8_t rssiextn[ATH_MAX_ANTENNA]; /* RSSI (noise floor ajusted) */
int8_t abs_rssi; /* absolute RSSI */ int8_t abs_rssi; /* absolute RSSI */
u8 rateieee; /* data rate received (IEEE rate code) */ u8 rateieee; /* data rate received (IEEE rate code) */
u8 ratecode; /* phy rate code */ u8 ratecode; /* phy rate code */
int rateKbps; /* data rate received (Kbps) */ int rateKbps; /* data rate received (Kbps) */
int antenna; /* rx antenna */ int antenna; /* rx antenna */
int flags; /* status of associated skb */ int flags; /* status of associated skb */
@ -351,28 +350,28 @@ struct ath_recv_status {
}; };
struct ath_rxbuf { struct ath_rxbuf {
struct sk_buff *rx_wbuf; /* buffer */ struct sk_buff *rx_wbuf;
unsigned long rx_time; /* system time when received */ unsigned long rx_time; /* system time when received */
struct ath_recv_status rx_status; /* cached rx status */ struct ath_recv_status rx_status; /* cached rx status */
}; };
/* Per-TID aggregate receiver state for a node */ /* Per-TID aggregate receiver state for a node */
struct ath_arx_tid { struct ath_arx_tid {
struct ath_node *an; /* parent ath node */ struct ath_node *an;
struct ath_rxbuf *rxbuf; /* re-ordering buffer */ struct ath_rxbuf *rxbuf; /* re-ordering buffer */
struct timer_list timer; struct timer_list timer;
spinlock_t tidlock; /* lock to protect this TID structure */ spinlock_t tidlock;
int baw_head; /* seq_next at head */ int baw_head; /* seq_next at head */
int baw_tail; /* tail of block-ack window */ int baw_tail; /* tail of block-ack window */
int seq_reset; /* need to reset start sequence */ int seq_reset; /* need to reset start sequence */
int addba_exchangecomplete; int addba_exchangecomplete;
u16 seq_next; /* next expected sequence */ u16 seq_next; /* next expected sequence */
u16 baw_size; /* block-ack window size */ u16 baw_size; /* block-ack window size */
}; };
/* Per-node receiver aggregate state */ /* Per-node receiver aggregate state */
struct ath_arx { struct ath_arx {
struct ath_arx_tid tid[WME_NUM_TID]; struct ath_arx_tid tid[WME_NUM_TID];
}; };
int ath_startrecv(struct ath_softc *sc); int ath_startrecv(struct ath_softc *sc);
@ -444,96 +443,95 @@ enum ATH_SM_PWRSAV{
* hardware queue). * hardware queue).
*/ */
struct ath_txq { struct ath_txq {
u32 axq_qnum; /* hardware q number */ u32 axq_qnum; /* hardware q number */
u32 *axq_link; /* link ptr in last TX desc */ u32 *axq_link; /* link ptr in last TX desc */
struct list_head axq_q; /* transmit queue */ struct list_head axq_q; /* transmit queue */
spinlock_t axq_lock; /* lock on q and link */ spinlock_t axq_lock;
unsigned long axq_lockflags; /* intr state when must cli */ unsigned long axq_lockflags; /* intr state when must cli */
u32 axq_depth; /* queue depth */ u32 axq_depth; /* queue depth */
u8 axq_aggr_depth; /* aggregates queued */ u8 axq_aggr_depth; /* aggregates queued */
u32 axq_totalqueued;/* total ever queued */ u32 axq_totalqueued; /* total ever queued */
u32 axq_intrcnt; /* count to determine
if descriptor should generate /* count to determine if descriptor should generate int on this txq. */
int on this txq. */ u32 axq_intrcnt;
bool stopped; /* Is mac80211 queue
stopped ? */ bool stopped; /* Is mac80211 queue stopped ? */
/* State for patching up CTS when bursting */ struct ath_buf *axq_linkbuf; /* virtual addr of last buffer*/
struct ath_buf *axq_linkbuf; /* virtual addr of last buffer*/
struct ath_desc *axq_lastdsWithCTS; /* first desc of the /* first desc of the last descriptor that contains CTS */
last descriptor that contains CTS */ struct ath_desc *axq_lastdsWithCTS;
struct ath_desc *axq_gatingds; /* final desc of the gating desc
* that determines whether lastdsWithCTS has /* final desc of the gating desc that determines whether
* been DMA'ed or not */ lastdsWithCTS has been DMA'ed or not */
struct list_head axq_acq; struct ath_desc *axq_gatingds;
struct list_head axq_acq;
}; };
/* per TID aggregate tx state for a destination */ /* per TID aggregate tx state for a destination */
struct ath_atx_tid { struct ath_atx_tid {
struct list_head list; /* round-robin tid entry */ struct list_head list; /* round-robin tid entry */
struct list_head buf_q; /* pending buffers */ struct list_head buf_q; /* pending buffers */
struct ath_node *an; /* parent node structure */ struct ath_node *an;
struct ath_atx_ac *ac; /* parent access category */ struct ath_atx_ac *ac;
struct ath_buf *tx_buf[ATH_TID_MAX_BUFS];/* active tx frames */ struct ath_buf *tx_buf[ATH_TID_MAX_BUFS]; /* active tx frames */
u16 seq_start; /* starting seq of BA window */ u16 seq_start;
u16 seq_next; /* next seq to be used */ u16 seq_next;
u16 baw_size; /* BA window size */ u16 baw_size;
int tidno; /* TID number */ int tidno;
int baw_head; /* first un-acked tx buffer */ int baw_head; /* first un-acked tx buffer */
int baw_tail; /* next unused tx buffer slot */ int baw_tail; /* next unused tx buffer slot */
int sched; /* TID is scheduled */ int sched;
int paused; /* TID is paused */ int paused;
int cleanup_inprogress; /* aggr of this TID is int cleanup_inprogress;
being teared down */ u32 addba_exchangecomplete:1;
u32 addba_exchangecomplete:1; /* ADDBA state */ int32_t addba_exchangeinprogress;
int32_t addba_exchangeinprogress; int addba_exchangeattempts;
int addba_exchangeattempts;
}; };
/* per access-category aggregate tx state for a destination */ /* per access-category aggregate tx state for a destination */
struct ath_atx_ac { struct ath_atx_ac {
int sched; /* dest-ac is scheduled */ int sched; /* dest-ac is scheduled */
int qnum; /* H/W queue number associated int qnum; /* H/W queue number associated
with this AC */ with this AC */
struct list_head list; /* round-robin txq entry */ struct list_head list; /* round-robin txq entry */
struct list_head tid_q; /* queue of TIDs with buffers */ struct list_head tid_q; /* queue of TIDs with buffers */
}; };
/* per dest tx state */ /* per dest tx state */
struct ath_atx { struct ath_atx {
struct ath_atx_tid tid[WME_NUM_TID]; struct ath_atx_tid tid[WME_NUM_TID];
struct ath_atx_ac ac[WME_NUM_AC]; struct ath_atx_ac ac[WME_NUM_AC];
}; };
/* per-frame tx control block */ /* per-frame tx control block */
struct ath_tx_control { struct ath_tx_control {
struct ath_node *an; /* destination to sent to */ struct ath_node *an;
int if_id; /* only valid for cab traffic */ int if_id;
int qnum; /* h/w queue number */ int qnum;
u32 ht:1; /* if it can be transmitted using HT */ u32 ht:1;
u32 ps:1; /* if one or more stations are in PS mode */ u32 ps:1;
u32 use_minrate:1; /* if this frame should transmitted using u32 use_minrate:1;
minimum rate */ enum ath9k_pkt_type atype;
enum ath9k_pkt_type atype; /* Atheros packet type */ enum ath9k_key_type keytype;
enum ath9k_key_type keytype; /* key type */ u32 flags;
u32 flags; /* HAL flags */ u16 seqno;
u16 seqno; /* sequence number */ u16 tidno;
u16 tidno; /* tid number */ u16 txpower;
u16 txpower; /* transmit power */ u16 frmlen;
u16 frmlen; /* frame length */ u32 keyix;
u32 keyix; /* key index */ int min_rate;
int min_rate; /* minimum rate */ int mcast_rate;
int mcast_rate; /* multicast rate */ u16 nextfraglen;
u16 nextfraglen; /* next fragment length */ struct ath_softc *dev;
/* below is set only by ath_dev */
struct ath_softc *dev; /* device handle */
dma_addr_t dmacontext; dma_addr_t dmacontext;
}; };
/* per frame tx status block */ /* per frame tx status block */
struct ath_xmit_status { struct ath_xmit_status {
int retries; /* number of retries to successufully int retries; /* number of retries to successufully
transmit this frame */ transmit this frame */
int flags; /* status of transmit */ int flags; /* status of transmit */
#define ATH_TX_ERROR 0x01 #define ATH_TX_ERROR 0x01
#define ATH_TX_XRETRY 0x02 #define ATH_TX_XRETRY 0x02
#define ATH_TX_BAR 0x04 #define ATH_TX_BAR 0x04
@ -647,20 +645,20 @@ struct aggr_rifs_param {
/* Per-node aggregation state */ /* Per-node aggregation state */
struct ath_node_aggr { struct ath_node_aggr {
struct ath_atx tx; /* node transmit state */ struct ath_atx tx; /* node transmit state */
struct ath_arx rx; /* node receive state */ struct ath_arx rx; /* node receive state */
}; };
/* driver-specific node state */ /* driver-specific node state */
struct ath_node { struct ath_node {
struct list_head list; struct list_head list;
struct ath_softc *an_sc; /* back pointer */ struct ath_softc *an_sc;
atomic_t an_refcnt; atomic_t an_refcnt;
struct ath_chainmask_sel an_chainmask_sel; struct ath_chainmask_sel an_chainmask_sel;
struct ath_node_aggr an_aggr; /* A-MPDU aggregation state */ struct ath_node_aggr an_aggr;
u8 an_smmode; /* SM Power save mode */ u8 an_smmode; /* SM Power save mode */
u8 an_flags; u8 an_flags;
u8 an_addr[ETH_ALEN]; u8 an_addr[ETH_ALEN];
}; };
void ath_tx_resume_tid(struct ath_softc *sc, void ath_tx_resume_tid(struct ath_softc *sc,
@ -754,15 +752,6 @@ int ath_update_beacon(struct ath_softc *sc,
/* VAPs */ /* VAPs */
/********/ /********/
#define ATH_IF_HW_OFF 0x0001 /* hardware state needs to turn off */
#define ATH_IF_HW_ON 0x0002 /* hardware state needs to turn on */
/* STA only: the associated AP is HT capable */
#define ATH_IF_HT 0x0004
/* AP/IBSS only: current BSS has privacy on */
#define ATH_IF_PRIVACY 0x0008
#define ATH_IF_BEACON_ENABLE 0x0010 /* AP/IBSS only: enable beacon */
#define ATH_IF_BEACON_SYNC 0x0020 /* IBSS only: need to sync beacon */
/* /*
* Define the scheme that we select MAC address for multiple * Define the scheme that we select MAC address for multiple
* BSS on the same radio. The very first VAP will just use the MAC * BSS on the same radio. The very first VAP will just use the MAC
@ -782,19 +771,15 @@ struct ath_vap_config {
/* driver-specific vap state */ /* driver-specific vap state */
struct ath_vap { struct ath_vap {
struct ieee80211_vif *av_if_data; /* interface(vap) struct ieee80211_vif *av_if_data;
instance from 802.11 protocal layer */ enum ath9k_opmode av_opmode; /* VAP operational mode */
enum ath9k_opmode av_opmode; /* VAP operational mode */ struct ath_buf *av_bcbuf; /* beacon buffer */
struct ath_buf *av_bcbuf; /* beacon buffer */ struct ath_beacon_offset av_boff; /* dynamic update state */
struct ath_beacon_offset av_boff; /* dynamic update state */ struct ath_tx_control av_btxctl; /* txctl information for beacon */
struct ath_tx_control av_btxctl; /* tx control information int av_bslot; /* beacon slot index */
for beacon */ struct ath_txq av_mcastq; /* multicast transmit queue */
int av_bslot; /* beacon slot index */ struct ath_vap_config av_config;/* vap configuration parameters*/
struct ath_txq av_mcastq; /* multicast struct ath_rate_node *rc_node;
transmit queue */
struct ath_vap_config av_config; /* vap configuration
parameters from 802.11 protocol layer*/
struct ath_rate_node *rc_node;
}; };
int ath_vap_attach(struct ath_softc *sc, int ath_vap_attach(struct ath_softc *sc,