From: Michal Kazior <michal.kazior@xxxxxxxxx>
mac80211 configures rts/frag thresholds per-hw not
per-vif. ath10k FW expects those values to be set
per-vdev (i.e. per-vif).
ath10k should now respect rts/frag thresholds set
before a given interface was brought up.
Signed-off-by: Michal Kazior <michal.kazior@xxxxxxxxx>
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath10k/mac.c | 20 +++++++++++++++++++-
1 file changed, 19 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 9943ee9..ff0bb38 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -1753,7 +1753,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
enum wmi_sta_powersave_param param;
int ret = 0;
- u32 value;
+ u32 value, rts, frag;
int bit;
mutex_lock(&ar->conf_mutex);
@@ -1856,6 +1856,24 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
ath10k_warn("Failed to set PSPOLL count: %d\n", ret);
}
+ rts = min_t(u32, ar->hw->wiphy->rts_threshold, ATH10K_RTS_MAX);
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
+ WMI_VDEV_PARAM_RTS_THRESHOLD,
+ rts);
+ if (ret)
+ ath10k_warn("failed to set rts threshold for vdev %d (%d)\n",
+ arvif->vdev_id, ret);
+
+ frag = clamp_t(u32, ar->hw->wiphy->frag_threshold,
+ ATH10K_FRAGMT_THRESHOLD_MIN,
+ ATH10K_FRAGMT_THRESHOLD_MAX);
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
+ WMI_VDEV_PARAM_FRAGMENTATION_THRESHOLD,
+ frag);
+ if (ret)
+ ath10k_warn("failed to set frag threshold for vdev %d (%d)\n",
+ arvif->vdev_id, ret);
+
if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR)
ar->monitor_present = true;
--
1.7.9.5
--
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