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authorGerhard Engleder <gerhard@engleder-embedded.com>2022-05-06 22:01:39 +0200
committerPaolo Abeni <pabeni@redhat.com>2022-05-10 09:48:08 +0200
commitd58809d854c9ee19e4cd41023e137e65e9dc3f94 (patch)
treef86bb3e845ae311198669bfc90f2f0d4b1a4f3d7 /drivers/ptp
parent51eb7492af276b5b4d27cfa4474d40bdac7b9cf8 (diff)
downloadlinux-d58809d854c9ee19e4cd41023e137e65e9dc3f94.tar.gz
ptp: Pass hwtstamp to ptp_convert_timestamp()
ptp_convert_timestamp() converts only the timestamp hwtstamp, which is a field of the argument with the type struct skb_shared_hwtstamps *. So a pointer to the hwtstamp field of this structure is sufficient. Rework ptp_convert_timestamp() to use an argument of type ktime_t *. This allows to add additional timestamp manipulation stages before the call of ptp_convert_timestamp(). Signed-off-by: Gerhard Engleder <gerhard@engleder-embedded.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/ptp')
-rw-r--r--drivers/ptp/ptp_vclock.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/ptp/ptp_vclock.c b/drivers/ptp/ptp_vclock.c
index 3a095eab9cc5e..c30bcce2bb438 100644
--- a/drivers/ptp/ptp_vclock.c
+++ b/drivers/ptp/ptp_vclock.c
@@ -232,8 +232,7 @@ out:
}
EXPORT_SYMBOL(ptp_get_vclocks_index);
-ktime_t ptp_convert_timestamp(const struct skb_shared_hwtstamps *hwtstamps,
- int vclock_index)
+ktime_t ptp_convert_timestamp(const ktime_t *hwtstamp, int vclock_index)
{
char name[PTP_CLOCK_NAME_LEN] = "";
struct ptp_vclock *vclock;
@@ -255,7 +254,7 @@ ktime_t ptp_convert_timestamp(const struct skb_shared_hwtstamps *hwtstamps,
vclock = info_to_vclock(ptp->info);
- ns = ktime_to_ns(hwtstamps->hwtstamp);
+ ns = ktime_to_ns(*hwtstamp);
spin_lock_irqsave(&vclock->lock, flags);
ns = timecounter_cyc2time(&vclock->tc, ns);