Converting time from one format to another seems to give coders a warm
and fuzzy feeling.
Use the proper interfaces.
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
Cc: "John W. Linville" <linville@xxxxxxxxxxxxx>
Cc: linux-wireless@xxxxxxxxxxxxxxx
---
net/mac80211/status.c | 7 ++-----
net/mac80211/tx.c | 5 +----
2 files changed, 3 insertions(+), 9 deletions(-)
Index: linux/net/mac80211/status.c
===================================================================
--- linux.orig/net/mac80211/status.c
+++ linux/net/mac80211/status.c
@@ -473,8 +473,6 @@ static void ieee80211_tx_latency_end_msr
struct sta_info *sta,
struct ieee80211_hdr *hdr)
{
- ktime_t skb_dprt;
- struct timespec dprt_time;
u32 msrmnt;
u16 tid;
u8 *qc;
@@ -506,9 +504,8 @@ static void ieee80211_tx_latency_end_msr
tx_lat = &sta->tx_lat[tid];
- ktime_get_ts(&dprt_time); /* time stamp completion time */
- skb_dprt = ktime_set(dprt_time.tv_sec, dprt_time.tv_nsec);
- msrmnt = ktime_to_ms(ktime_sub(skb_dprt, skb_arv));
+ /* Calculate the latency */
+ msrmnt = ktime_to_ms(net_timedelta(skb_arv));
if (tx_lat->max < msrmnt) /* update stats */
tx_lat->max = msrmnt;
Index: linux/net/mac80211/tx.c
===================================================================
--- linux.orig/net/mac80211/tx.c
+++ linux/net/mac80211/tx.c
@@ -1767,15 +1767,12 @@ fail:
static void ieee80211_tx_latency_start_msrmnt(struct ieee80211_local *local,
struct sk_buff *skb)
{
- struct timespec skb_arv;
struct ieee80211_tx_latency_bin_ranges *tx_latency;
tx_latency = rcu_dereference(local->tx_latency);
if (!tx_latency)
return;
-
- ktime_get_ts(&skb_arv);
- skb->tstamp = ktime_set(skb_arv.tv_sec, skb_arv.tv_nsec);
+ __net_timestamp(skb);
}
/**
--
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