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| author | Arik Nemtsov <arik@wizery.com> | 2011-02-23 00:22:30 +0200 |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2011-02-23 11:18:46 +0200 |
| commit | 09039f42a24084c10e7761ab28ef22932c62a46f (patch) | |
| tree | 09c46d96003ef58080c3559158c94a7c5dd0b3b7 /drivers/net/wireless/wl12xx/wl12xx.h | |
| parent | 409622ecc2a3b618b31b1894ed6360fbdca95d62 (diff) | |
| download | blackbird-op-linux-09039f42a24084c10e7761ab28ef22932c62a46f.tar.gz blackbird-op-linux-09039f42a24084c10e7761ab28ef22932c62a46f.zip | |
wl12xx: AP-mode - count free FW TX blocks per link
Count the number of FW TX blocks allocated per link. We add blocks to a
link counter when allocated for a TX descriptor. We remove blocks
according to counters in fw_status indicating the number of freed blocks
in FW. These counters are polled after each IRQ.
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl12xx.h')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl12xx.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index 9ffac80d3988..0e00c5be99d3 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -322,6 +322,10 @@ enum wl12xx_flags { struct wl1271_link { /* AP-mode - TX queue per AC in link */ struct sk_buff_head tx_queue[NUM_TX_QUEUES]; + + /* accounting for allocated / available TX blocks in FW */ + u8 allocated_blks; + u8 prev_freed_blks; }; struct wl1271 { |
