When a link is allocated, sometimes the "freed packets" counter in FW is non zero, but we always assumed it is. This caused us to incorrectly account FW allocated blocks in some cases. When operating in AP mode, this bug caused some stations to never come back from PSM. Signed-off-by: Arik Nemtsov <arik@xxxxxxxxxx> --- drivers/net/wireless/ti/wlcore/cmd.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c index 38243aa..e00d64b 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.c +++ b/drivers/net/wireless/ti/wlcore/cmd.c @@ -322,6 +322,10 @@ int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid) __set_bit(link, wl->links_map); __set_bit(link, wlvif->links_map); spin_unlock_irqrestore(&wl->wl_lock, flags); + + /* take the last "freed packets" value from the current FW status */ + wl->links[link].prev_freed_pkts = + wl->fw_status_2->counters.tx_lnk_free_pkts[link]; *hlid = link; return 0; } -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
