ath9k: shrink a few data structures by reordering fields
Also reduce the size of a few fields where possible
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 0d69b13..7b1d036 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -72,7 +72,6 @@
/*************************/
#define ATH_TXBUF_RESET(_bf) do { \
- (_bf)->bf_stale = false; \
(_bf)->bf_lastbf = NULL; \
(_bf)->bf_next = NULL; \
memset(&((_bf)->bf_state), 0, \
@@ -192,10 +191,10 @@
struct ath_atx_ac {
struct ath_txq *txq;
- int sched;
struct list_head list;
struct list_head tid_q;
bool clear_ps_filter;
+ bool sched;
};
struct ath_frame_info {
@@ -212,6 +211,7 @@
u8 bf_type;
u8 bfs_paprd;
u8 ndelim;
+ bool stale;
u16 seqno;
unsigned long bfs_paprd_timestamp;
};
@@ -225,7 +225,6 @@
void *bf_desc; /* virtual addr of desc */
dma_addr_t bf_daddr; /* physical addr of desc */
dma_addr_t bf_buf_addr; /* physical addr of data buffer, for DMA */
- bool bf_stale;
struct ieee80211_tx_rate rates[4];
struct ath_buf_state bf_state;
};
@@ -237,13 +236,14 @@
struct ath_node *an;
struct ath_atx_ac *ac;
unsigned long tx_buf[BITS_TO_LONGS(ATH_TID_MAX_BUFS)];
- int bar_index;
u16 seq_start;
u16 seq_next;
u16 baw_size;
- int tidno;
+ u8 tidno;
int baw_head; /* first un-acked tx buffer */
int baw_tail; /* next unused tx buffer slot */
+
+ s8 bar_index;
bool sched;
bool paused;
bool active;
@@ -255,10 +255,10 @@
struct ieee80211_vif *vif; /* interface with which we're associated */
struct ath_atx_tid tid[IEEE80211_NUM_TIDS];
struct ath_atx_ac ac[IEEE80211_NUM_ACS];
- int ps_key;
u16 maxampdu;
u8 mpdudensity;
+ s8 ps_key;
bool sleeping;
bool no_ps_filter;