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authorIngo Molnar <mingo@kernel.org>2019-04-16 12:02:43 +0200
committerIngo Molnar <mingo@kernel.org>2019-04-16 12:02:43 +0200
commit496156e3647f44e2aab3e64f86b63294afca458a (patch)
treede4c35460ef0249623d45627ad40abad07b8e7cf /drivers/net/ethernet/cadence/macb_main.c
parentcabf5ebbabcd4ad59b6eb216876c4c2e56fd3386 (diff)
parent618d919cae2fcaadc752f27ddac8b939da8b441a (diff)
Merge branch 'linus' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/cadence/macb_main.c')
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 1522aee81884..3da2795e2486 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -898,7 +898,9 @@ static void macb_tx_interrupt(struct macb_queue *queue)
/* First, update TX stats if needed */
if (skb) {
- if (gem_ptp_do_txstamp(queue, skb, desc) == 0) {
+ if (unlikely(skb_shinfo(skb)->tx_flags &
+ SKBTX_HW_TSTAMP) &&
+ gem_ptp_do_txstamp(queue, skb, desc) == 0) {
/* skb now belongs to timestamp buffer
* and will be removed later
*/