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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c14
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-commands.h5
3 files changed, 13 insertions, 8 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
index fa6cf2a3326d..41543ad4cb84 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c
@@ -308,7 +308,7 @@ static int iwlagn_set_pan_params(struct iwl_priv *priv)
if (priv->_agn.hw_roc_channel) {
/* both contexts must be used for this to happen */
slot1 = priv->_agn.hw_roc_duration;
- slot0 = 20;
+ slot0 = IWL_MIN_SLOT_TIME;
} else if (ctx_bss->vif && ctx_pan->vif) {
int bcnint = ctx_pan->vif->bss_conf.beacon_int;
int dtim = ctx_pan->vif->bss_conf.dtim_period ?: 1;
@@ -334,12 +334,12 @@ static int iwlagn_set_pan_params(struct iwl_priv *priv)
if (test_bit(STATUS_SCAN_HW, &priv->status) ||
(!ctx_bss->vif->bss_conf.idle &&
!ctx_bss->vif->bss_conf.assoc)) {
- slot0 = dtim * bcnint * 3 - 20;
- slot1 = 20;
+ slot0 = dtim * bcnint * 3 - IWL_MIN_SLOT_TIME;
+ slot1 = IWL_MIN_SLOT_TIME;
} else if (!ctx_pan->vif->bss_conf.idle &&
!ctx_pan->vif->bss_conf.assoc) {
- slot1 = bcnint * 3 - 20;
- slot0 = 20;
+ slot1 = bcnint * 3 - IWL_MIN_SLOT_TIME;
+ slot0 = IWL_MIN_SLOT_TIME;
}
} else if (ctx_pan->vif) {
slot0 = 0;
@@ -348,8 +348,8 @@ static int iwlagn_set_pan_params(struct iwl_priv *priv)
slot1 = max_t(int, DEFAULT_BEACON_INTERVAL, slot1);
if (test_bit(STATUS_SCAN_HW, &priv->status)) {
- slot0 = slot1 * 3 - 20;
- slot1 = 20;
+ slot0 = slot1 * 3 - IWL_MIN_SLOT_TIME;
+ slot1 = IWL_MIN_SLOT_TIME;
}
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 51e5ea4aeb2a..02771ef787fd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -3792,7 +3792,7 @@ static int iwl_mac_remain_on_channel(struct ieee80211_hw *hw,
queue_delayed_work(priv->workqueue, &priv->_agn.hw_roc_work,
msecs_to_jiffies(duration + 20));
- msleep(20);
+ msleep(IWL_MIN_SLOT_TIME); /* TU is almost ms */
ieee80211_ready_on_channel(priv->hw);
out:
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index abe2479215f0..935b19e2c260 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -4370,6 +4370,11 @@ int iwl_agn_check_rxon_cmd(struct iwl_priv *priv);
* REPLY_WIPAN_PARAMS = 0xb2 (Commands and Notification)
*/
+/*
+ * Minimum slot time in TU
+ */
+#define IWL_MIN_SLOT_TIME 20
+
/**
* struct iwl_wipan_slot
* @width: Time in TU