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Diffstat (limited to 'net/ipv6/ioam6.c')
-rw-r--r--net/ipv6/ioam6.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv6/ioam6.c b/net/ipv6/ioam6.c
index 5fa923f06632..08c929513065 100644
--- a/net/ipv6/ioam6.c
+++ b/net/ipv6/ioam6.c
@@ -727,7 +727,7 @@ static void __ioam6_fill_trace_data(struct sk_buff *skb,
if (!skb->dev)
raw16 = IOAM6_U16_UNAVAILABLE;
else
- raw16 = (__force u16)__in6_dev_get(skb->dev)->cnf.ioam6_id;
+ raw16 = (__force u16)READ_ONCE(__in6_dev_get(skb->dev)->cnf.ioam6_id);
*(__be16 *)data = cpu_to_be16(raw16);
data += sizeof(__be16);
@@ -735,7 +735,7 @@ static void __ioam6_fill_trace_data(struct sk_buff *skb,
if (skb_dst(skb)->dev->flags & IFF_LOOPBACK)
raw16 = IOAM6_U16_UNAVAILABLE;
else
- raw16 = (__force u16)__in6_dev_get(skb_dst(skb)->dev)->cnf.ioam6_id;
+ raw16 = (__force u16)READ_ONCE(__in6_dev_get(skb_dst(skb)->dev)->cnf.ioam6_id);
*(__be16 *)data = cpu_to_be16(raw16);
data += sizeof(__be16);
@@ -822,7 +822,7 @@ static void __ioam6_fill_trace_data(struct sk_buff *skb,
if (!skb->dev)
raw32 = IOAM6_U32_UNAVAILABLE;
else
- raw32 = __in6_dev_get(skb->dev)->cnf.ioam6_id_wide;
+ raw32 = READ_ONCE(__in6_dev_get(skb->dev)->cnf.ioam6_id_wide);
*(__be32 *)data = cpu_to_be32(raw32);
data += sizeof(__be32);
@@ -830,7 +830,7 @@ static void __ioam6_fill_trace_data(struct sk_buff *skb,
if (skb_dst(skb)->dev->flags & IFF_LOOPBACK)
raw32 = IOAM6_U32_UNAVAILABLE;
else
- raw32 = __in6_dev_get(skb_dst(skb)->dev)->cnf.ioam6_id_wide;
+ raw32 = READ_ONCE(__in6_dev_get(skb_dst(skb)->dev)->cnf.ioam6_id_wide);
*(__be32 *)data = cpu_to_be32(raw32);
data += sizeof(__be32);