wireless: make TU conversion macros available
A few places in the code (mac80211 and iwlmvm) use the same
TU_TO_JIFFIES() macro and could use TU_TO_EXP_TIME() that
mac80211 has. Make these available to everyone and use them.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index ad9bbca..9f10036 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -73,7 +73,6 @@
#include "iwl-prph.h"
/* A TimeUnit is 1024 microsecond */
-#define TU_TO_JIFFIES(_tu) (usecs_to_jiffies((_tu) * 1024))
#define MSEC_TO_TU(_msec) (_msec*1000/1024)
/*
@@ -191,8 +190,7 @@
iwl_mvm_te_clear_data(mvm, te_data);
} else if (le32_to_cpu(notif->action) & TE_NOTIF_HOST_EVENT_START) {
te_data->running = true;
- te_data->end_jiffies = jiffies +
- TU_TO_JIFFIES(te_data->duration);
+ te_data->end_jiffies = TU_TO_EXP_TIME(te_data->duration);
if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) {
set_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
@@ -329,8 +327,7 @@
lockdep_assert_held(&mvm->mutex);
if (te_data->running &&
- time_after(te_data->end_jiffies,
- jiffies + TU_TO_JIFFIES(min_duration))) {
+ time_after(te_data->end_jiffies, TU_TO_EXP_TIME(min_duration))) {
IWL_DEBUG_TE(mvm, "We have enough time in the current TE: %u\n",
jiffies_to_msecs(te_data->end_jiffies - jiffies));
return;
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index b3ce299..23a8877 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -2288,4 +2288,8 @@
return !!(tim->virtual_map[index] & mask);
}
+/* convert time units */
+#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
+#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
+
#endif /* LINUX_IEEE80211_H */
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index e94c840..b618651 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -53,9 +53,6 @@
* increased memory use (about 2 kB of RAM per entry). */
#define IEEE80211_FRAGMENT_MAX 4
-#define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024))
-#define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x))
-
/* power level hasn't been configured (or set to automatic) */
#define IEEE80211_UNSET_POWER_LEVEL INT_MIN