| Message ID | 20180710130404.3437-1-ivan.khoronzhuk@linaro.org |
|---|---|
| State | Accepted |
| Commit | d0c694fc7b01a500741d4085d26ed78df5aa6c7a |
| Headers | show |
| Series | net: ethernet: ti: cpts: break cycle once late ts is matched | expand |
From: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org> Date: Tue, 10 Jul 2018 16:04:04 +0300 > 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 Applied.
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",
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(-) -- 2.17.1