wl12xx: use round-robin policy for tx
Currently, a single vif might starve all the other vifs.
Save the last vif we dequeued a packet from, and continue
with the following one using a round-robin policy.
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h
index d169d52..8815fd9 100644
--- a/drivers/net/wireless/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/wl12xx/wl12xx.h
@@ -552,6 +552,9 @@
/* AP-mode - number of currently connected stations */
int active_sta_count;
+
+ /* last wlvif we transmitted from */
+ struct wl12xx_vif *last_wlvif;
};
struct wl1271_station {
@@ -693,6 +696,9 @@
#define wl12xx_for_each_wlvif(wl, wlvif) \
list_for_each_entry(wlvif, &wl->wlvif_list, list)
+#define wl12xx_for_each_wlvif_continue(wl, wlvif) \
+ list_for_each_entry_continue(wlvif, &wl->wlvif_list, list)
+
#define wl12xx_for_each_wlvif_bss_type(wl, wlvif, _bss_type) \
wl12xx_for_each_wlvif(wl, wlvif) \
if (wlvif->bss_type == _bss_type)