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Diffstat (limited to 'net/ipv6/ioam6.c')
-rw-r--r--net/ipv6/ioam6.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/net/ipv6/ioam6.c b/net/ipv6/ioam6.c
index a84d332f952f..9553a3200081 100644
--- a/net/ipv6/ioam6.c
+++ b/net/ipv6/ioam6.c
@@ -696,6 +696,7 @@ static void __ioam6_fill_trace_data(struct sk_buff *skb,
struct ioam6_schema *sc,
u8 sclen, bool is_input)
{
+ struct net_device *dev = skb_dst_dev(skb);
struct timespec64 ts;
ktime_t tstamp;
u64 raw64;
@@ -712,7 +713,7 @@ static void __ioam6_fill_trace_data(struct sk_buff *skb,
if (is_input)
byte--;
- raw32 = dev_net(skb_dst(skb)->dev)->ipv6.sysctl.ioam6_id;
+ raw32 = dev_net(dev)->ipv6.sysctl.ioam6_id;
*(__be32 *)data = cpu_to_be32((byte << 24) | raw32);
data += sizeof(__be32);
@@ -728,10 +729,10 @@ static void __ioam6_fill_trace_data(struct sk_buff *skb,
*(__be16 *)data = cpu_to_be16(raw16);
data += sizeof(__be16);
- if (skb_dst(skb)->dev->flags & IFF_LOOPBACK)
+ if (dev->flags & IFF_LOOPBACK)
raw16 = IOAM6_U16_UNAVAILABLE;
else
- raw16 = (__force u16)READ_ONCE(__in6_dev_get(skb_dst(skb)->dev)->cnf.ioam6_id);
+ raw16 = (__force u16)READ_ONCE(__in6_dev_get(dev)->cnf.ioam6_id);
*(__be16 *)data = cpu_to_be16(raw16);
data += sizeof(__be16);
@@ -783,10 +784,10 @@ static void __ioam6_fill_trace_data(struct sk_buff *skb,
struct Qdisc *qdisc;
__u32 qlen, backlog;
- if (skb_dst(skb)->dev->flags & IFF_LOOPBACK) {
+ if (dev->flags & IFF_LOOPBACK) {
*(__be32 *)data = cpu_to_be32(IOAM6_U32_UNAVAILABLE);
} else {
- queue = skb_get_tx_queue(skb_dst(skb)->dev, skb);
+ queue = skb_get_tx_queue(dev, skb);
qdisc = rcu_dereference(queue->qdisc);
qdisc_qstats_qlen_backlog(qdisc, &qlen, &backlog);
@@ -807,7 +808,7 @@ static void __ioam6_fill_trace_data(struct sk_buff *skb,
if (is_input)
byte--;
- raw64 = dev_net(skb_dst(skb)->dev)->ipv6.sysctl.ioam6_id_wide;
+ raw64 = dev_net(dev)->ipv6.sysctl.ioam6_id_wide;
*(__be64 *)data = cpu_to_be64(((u64)byte << 56) | raw64);
data += sizeof(__be64);
@@ -823,10 +824,10 @@ static void __ioam6_fill_trace_data(struct sk_buff *skb,
*(__be32 *)data = cpu_to_be32(raw32);
data += sizeof(__be32);
- if (skb_dst(skb)->dev->flags & IFF_LOOPBACK)
+ if (dev->flags & IFF_LOOPBACK)
raw32 = IOAM6_U32_UNAVAILABLE;
else
- raw32 = READ_ONCE(__in6_dev_get(skb_dst(skb)->dev)->cnf.ioam6_id_wide);
+ raw32 = READ_ONCE(__in6_dev_get(dev)->cnf.ioam6_id_wide);
*(__be32 *)data = cpu_to_be32(raw32);
data += sizeof(__be32);