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Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/igmp.h7
-rw-r--r--include/linux/skbuff.h5
2 files changed, 9 insertions, 3 deletions
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 3a2d35a9f307..a0cf0398519f 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -57,20 +57,21 @@ struct ip_mc_socklist {
};
struct ip_sf_list {
- struct ip_sf_list *sf_next;
+ struct ip_sf_list __rcu *sf_next;
unsigned long sf_count[2]; /* include/exclude counts */
__be32 sf_inaddr;
unsigned char sf_gsresp; /* include in g & s response? */
unsigned char sf_oldin; /* change state */
unsigned char sf_crcount; /* retrans. left to send */
+ struct rcu_head rcu;
};
struct ip_mc_list {
struct in_device *interface;
__be32 multiaddr;
unsigned int sfmode;
- struct ip_sf_list *sources;
- struct ip_sf_list *tomb;
+ struct ip_sf_list __rcu *sources;
+ struct ip_sf_list __rcu *tomb;
unsigned long sfcount[2];
union {
struct ip_mc_list *next;
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 671c13494566..421f6fc45451 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -3082,6 +3082,11 @@ static inline bool skb_transport_header_was_set(const struct sk_buff *skb)
return skb->transport_header != (typeof(skb->transport_header))~0U;
}
+static inline void skb_unset_transport_header(struct sk_buff *skb)
+{
+ skb->transport_header = (typeof(skb->transport_header))~0U;
+}
+
static inline unsigned char *skb_transport_header(const struct sk_buff *skb)
{
DEBUG_NET_WARN_ON_ONCE(!skb_transport_header_was_set(skb));