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Subject[PATCH] net: ethernet: ti: cpts: break cycle once late ts is matched
Date
The late ts queue can contain a bunch of skbs while hi rate testing,
no need to check all of them if timestamp is already matched.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
---

Based on net-next/master

drivers/net/ethernet/ti/cpts.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c
index 6f63c8729afc..b4ea58dc8caf 100644
--- a/drivers/net/ethernet/ti/cpts.c
+++ b/drivers/net/ethernet/ti/cpts.c
@@ -114,7 +114,10 @@ static bool cpts_match_tx_ts(struct cpts *cpts, struct cpts_event *event)
dev_consume_skb_any(skb);
dev_dbg(cpts->dev, "match tx timestamp mtype %u seqid %04x\n",
mtype, seqid);
- } else if (time_after(jiffies, skb_cb->tmo)) {
+ break;
+ }
+
+ if (time_after(jiffies, skb_cb->tmo)) {
/* timeout any expired skbs over 1s */
dev_dbg(cpts->dev,
"expiring tx timestamp mtype %u seqid %04x\n",
--
2.17.1
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