From: Jérôme Pouiller <jerome.pouil...@silabs.com>

mac80211 already call wfx_conf_tx() on every VIF instanciation. So, the
driver does not need to do it.

Note that current code did dirty things with wvif->edca_params. This
struct was initialized, but only 'queue_id' was really used. The other
members are only used to store temporary values.

Signed-off-by: Jérôme Pouiller <jerome.pouil...@silabs.com>
---
 drivers/staging/wfx/sta.c | 51 +++++----------------------------------
 1 file changed, 6 insertions(+), 45 deletions(-)

diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c
index d52f618062a6..3504b6b3515e 100644
--- a/drivers/staging/wfx/sta.c
+++ b/drivers/staging/wfx/sta.c
@@ -334,6 +334,12 @@ int wfx_conf_tx(struct ieee80211_hw *hw, struct 
ieee80211_vif *vif,
        edca->cw_max = params->cw_max;
        edca->tx_op_limit = params->txop * TXOP_UNIT;
        edca->allowed_medium_time = 0;
+       edca->queue_id = 3 - queue;
+       // API 2.0 has changed queue IDs values
+       if (wfx_api_older_than(wdev, 2, 0) && queue == IEEE80211_AC_BE)
+               edca->queue_id = HIF_QUEUE_ID_BACKGROUND;
+       if (wfx_api_older_than(wdev, 2, 0) && queue == IEEE80211_AC_BK)
+               edca->queue_id = HIF_QUEUE_ID_BESTEFFORT;
        hif_set_edca_queue_params(wvif, edca);
 
        if (wvif->vif->type == NL80211_IFTYPE_STATION) {
@@ -1393,44 +1399,6 @@ int wfx_add_interface(struct ieee80211_hw *hw, struct 
ieee80211_vif *vif)
        int i;
        struct wfx_dev *wdev = hw->priv;
        struct wfx_vif *wvif = (struct wfx_vif *) vif->drv_priv;
-       // FIXME: parameters are set by kernel juste after interface_add.
-       // Keep struct hif_req_edca_queue_params blank?
-       struct hif_req_edca_queue_params default_edca_params[] = {
-               [IEEE80211_AC_VO] = {
-                       .queue_id = HIF_QUEUE_ID_VOICE,
-                       .aifsn = 2,
-                       .cw_min = 3,
-                       .cw_max = 7,
-                       .tx_op_limit = TXOP_UNIT * 47,
-               },
-               [IEEE80211_AC_VI] = {
-                       .queue_id = HIF_QUEUE_ID_VIDEO,
-                       .aifsn = 2,
-                       .cw_min = 7,
-                       .cw_max = 15,
-                       .tx_op_limit = TXOP_UNIT * 94,
-               },
-               [IEEE80211_AC_BE] = {
-                       .queue_id = HIF_QUEUE_ID_BESTEFFORT,
-                       .aifsn = 3,
-                       .cw_min = 15,
-                       .cw_max = 1023,
-                       .tx_op_limit = TXOP_UNIT * 0,
-               },
-               [IEEE80211_AC_BK] = {
-                       .queue_id = HIF_QUEUE_ID_BACKGROUND,
-                       .aifsn = 7,
-                       .cw_min = 15,
-                       .cw_max = 1023,
-                       .tx_op_limit = TXOP_UNIT * 0,
-               },
-       };
-
-       BUILD_BUG_ON(ARRAY_SIZE(default_edca_params) != 
ARRAY_SIZE(wvif->edca_params));
-       if (wfx_api_older_than(wdev, 2, 0)) {
-               default_edca_params[IEEE80211_AC_BE].queue_id = 
HIF_QUEUE_ID_BACKGROUND;
-               default_edca_params[IEEE80211_AC_BK].queue_id = 
HIF_QUEUE_ID_BESTEFFORT;
-       }
 
        vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER |
                             IEEE80211_VIF_SUPPORTS_UAPSD |
@@ -1501,13 +1469,6 @@ int wfx_add_interface(struct ieee80211_hw *hw, struct 
ieee80211_vif *vif)
        mutex_unlock(&wdev->conf_mutex);
 
        hif_set_macaddr(wvif, vif->addr);
-       for (i = 0; i < IEEE80211_NUM_ACS; i++) {
-               memcpy(&wvif->edca_params[i], &default_edca_params[i],
-                      sizeof(default_edca_params[i]));
-               hif_set_edca_queue_params(wvif, &wvif->edca_params[i]);
-       }
-       wvif->uapsd_mask = 0;
-       hif_set_uapsd_info(wvif, wvif->uapsd_mask);
 
        wfx_tx_policy_init(wvif);
        wvif = NULL;
-- 
2.20.1
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to