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Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0270-net-mscc-ocelot-avoid-incorrect-consuming-in-skbs-li.patch')
-rw-r--r--target/linux/layerscape/patches-5.4/701-net-0270-net-mscc-ocelot-avoid-incorrect-consuming-in-skbs-li.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0270-net-mscc-ocelot-avoid-incorrect-consuming-in-skbs-li.patch b/target/linux/layerscape/patches-5.4/701-net-0270-net-mscc-ocelot-avoid-incorrect-consuming-in-skbs-li.patch
new file mode 100644
index 0000000000..36fbffa2e1
--- /dev/null
+++ b/target/linux/layerscape/patches-5.4/701-net-0270-net-mscc-ocelot-avoid-incorrect-consuming-in-skbs-li.patch
@@ -0,0 +1,25 @@
+From e6208c23045ece890eebfe0564f73ccc52603867 Mon Sep 17 00:00:00 2001
+From: Yangbo Lu <yangbo.lu@nxp.com>
+Date: Wed, 27 Nov 2019 15:27:56 +0800
+Subject: [PATCH] net: mscc: ocelot: avoid incorrect consuming in skbs list
+
+Break the matching loop when find the matching skb for TX timestamp.
+This is to avoid consuming more skbs incorrectly. The timestamp ID
+is from 0 to 3 while the FIFO could support 128 timestamps at most.
+
+Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+ drivers/net/ethernet/mscc/ocelot.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/drivers/net/ethernet/mscc/ocelot.c
++++ b/drivers/net/ethernet/mscc/ocelot.c
+@@ -736,6 +736,7 @@ void ocelot_get_txtstamp(struct ocelot *
+
+ list_del(pos);
+ kfree(entry);
++ break;
+ }
+
+ /* Next ts */