diff options
| author | Ido Yariv <ido@wizery.com> | 2010-09-30 13:28:27 +0200 |
|---|---|---|
| committer | Luciano Coelho <luciano.coelho@nokia.com> | 2010-10-05 16:27:29 +0300 |
| commit | 1f37cbc9363462c99794699442da39f36be0aaf7 (patch) | |
| tree | 3f7bf42c5fa78b08010071da8f1977234e255c64 /drivers/net/wireless/wl12xx/wl1271.h | |
| parent | 5c57a901dc96fc81d0041282269b43542f170d2a (diff) | |
wl1271: Support firmware RX packet aggregation
Instead of retrieving one packet at a time from the firmware, try to
retrieve all available packets at once.
This optimization decreases the number of transactions, which saves
CPU cycles and increases network throughput.
Signed-off-by: Ido Yariv <ido@wizery.com>
Tested-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271.h')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 779b130fdb3e..8a4cd763e5a2 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -130,6 +130,8 @@ enum { #define ACX_TX_DESCRIPTORS 32 +#define WL1271_AGGR_BUFFER_SIZE (4 * PAGE_SIZE) + enum wl1271_state { WL1271_STATE_OFF, WL1271_STATE_ON, @@ -408,6 +410,9 @@ struct wl1271 { /* Rx memory pool address */ struct wl1271_rx_mem_pool_addr rx_mem_pool_addr; + /* Intermediate buffer, used for packet aggregation */ + u8 *aggr_buf; + /* The target interrupt mask */ struct work_struct irq_work; |