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ath10k: setup rts/frag thresholds upon vdev creation

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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@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Michal Kazior 2013-07-05 16:15:04 +03:00 committed by Kalle Valo
parent 80c78c67e6
commit 679c54a671
1 changed files with 19 additions and 1 deletions
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20
drivers/net/wireless/ath/ath10k/mac.c
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@ -1756,7 +1756,7 @@ 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);
@ -1859,6 +1859,24 @@ 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;