wl12xx: schedule TX packets according to FW packet occupancy

When selecting packets for transmission, prefer the ACs that are least
occupied in the FW. When packets for multiple ACs are present in the FW,
it decides which to transmit according to WMM QoS parameters.

With these changes, lower priority ACs should not be starved when higher
priority traffic is present.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c
index 3102652c7625..d59354f53702 100644
--- a/drivers/net/wireless/wl12xx/debugfs.c
+++ b/drivers/net/wireless/wl12xx/debugfs.c
@@ -340,6 +340,10 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf,
 
         DRIVER_STATE_PRINT_INT(tx_blocks_available);
         DRIVER_STATE_PRINT_INT(tx_allocated_blocks);
+        DRIVER_STATE_PRINT_INT(tx_allocated_pkts[0]);
+        DRIVER_STATE_PRINT_INT(tx_allocated_pkts[1]);
+        DRIVER_STATE_PRINT_INT(tx_allocated_pkts[2]);
+        DRIVER_STATE_PRINT_INT(tx_allocated_pkts[3]);
         DRIVER_STATE_PRINT_INT(tx_frames_cnt);
         DRIVER_STATE_PRINT_LHEX(tx_frames_map[0]);
         DRIVER_STATE_PRINT_INT(tx_queue_count[0]);