target/linux/layerscape/patches-5.4/701-net-0270-net-mscc-ocelot-avoid-incorrect-consuming-in-skbs-li.patch

   1 From e6208c23045ece890eebfe0564f73ccc52603867 Mon Sep 17 00:00:00 2001
   2 From: Yangbo Lu <yangbo.lu@nxp.com>
   3 Date: Wed, 27 Nov 2019 15:27:56 +0800
   4 Subject: [PATCH] net: mscc: ocelot: avoid incorrect consuming in skbs list
   5
   6 Break the matching loop when find the matching skb for TX timestamp.
   7 This is to avoid consuming more skbs incorrectly. The timestamp ID
   8 is from 0 to 3 while the FIFO could support 128 timestamps at most.
   9
  10 Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
  11 Signed-off-by: David S. Miller <davem@davemloft.net>
  12 ---
  13  drivers/net/ethernet/mscc/ocelot.c | 1 +
  14  1 file changed, 1 insertion(+)
  15
  16 --- a/drivers/net/ethernet/mscc/ocelot.c
  17 +++ b/drivers/net/ethernet/mscc/ocelot.c
  18 @@ -736,6 +736,7 @@ void ocelot_get_txtstamp(struct ocelot *
  19
  20                         list_del(pos);
  21                         kfree(entry);
  22 +                       break;
  23                 }
  24
  25                 /* Next ts */