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net: ethernet: ti: cpts: break cycle once late ts is matched

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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>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ivan Khoronzhuk 2018-07-10 16:04:04 +03:00 committed by David S. Miller
parent 4280129838
commit d0c694fc7b
1 changed files with 4 additions and 1 deletions
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5
drivers/net/ethernet/ti/cpts.c
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@ -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",