summaryrefslogtreecommitdiff
path: root/include/net/ipv6.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/net/ipv6.h')
-rw-r--r--include/net/ipv6.h63
1 files changed, 31 insertions, 32 deletions
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 8f73be494503..ff33f498c137 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -294,6 +294,7 @@ struct ipv6_fl_socklist {
};
struct ipcm6_cookie {
+ struct sockcm_cookie sockc;
__s16 hlimit;
__s16 tclass;
__s8 dontfrag;
@@ -301,6 +302,25 @@ struct ipcm6_cookie {
__u16 gso_size;
};
+static inline void ipcm6_init(struct ipcm6_cookie *ipc6)
+{
+ *ipc6 = (struct ipcm6_cookie) {
+ .hlimit = -1,
+ .tclass = -1,
+ .dontfrag = -1,
+ };
+}
+
+static inline void ipcm6_init_sk(struct ipcm6_cookie *ipc6,
+ const struct ipv6_pinfo *np)
+{
+ *ipc6 = (struct ipcm6_cookie) {
+ .hlimit = -1,
+ .tclass = np->tclass,
+ .dontfrag = np->dontfrag,
+ };
+}
+
static inline struct ipv6_txoptions *txopt_get(const struct ipv6_pinfo *np)
{
struct ipv6_txoptions *opt;
@@ -554,34 +574,6 @@ static inline bool ipv6_prefix_equal(const struct in6_addr *addr1,
}
#endif
-struct inet_frag_queue;
-
-enum ip6_defrag_users {
- IP6_DEFRAG_LOCAL_DELIVER,
- IP6_DEFRAG_CONNTRACK_IN,
- __IP6_DEFRAG_CONNTRACK_IN = IP6_DEFRAG_CONNTRACK_IN + USHRT_MAX,
- IP6_DEFRAG_CONNTRACK_OUT,
- __IP6_DEFRAG_CONNTRACK_OUT = IP6_DEFRAG_CONNTRACK_OUT + USHRT_MAX,
- IP6_DEFRAG_CONNTRACK_BRIDGE_IN,
- __IP6_DEFRAG_CONNTRACK_BRIDGE_IN = IP6_DEFRAG_CONNTRACK_BRIDGE_IN + USHRT_MAX,
-};
-
-void ip6_frag_init(struct inet_frag_queue *q, const void *a);
-extern const struct rhashtable_params ip6_rhash_params;
-
-/*
- * Equivalent of ipv4 struct ip
- */
-struct frag_queue {
- struct inet_frag_queue q;
-
- int iif;
- __u16 nhoffset;
- u8 ecn;
-};
-
-void ip6_expire_frag_queue(struct net *net, struct frag_queue *fq);
-
static inline bool ipv6_addr_any(const struct in6_addr *a)
{
#if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64
@@ -790,6 +782,13 @@ static inline void iph_to_flow_copy_v6addrs(struct flow_keys *flow,
#if IS_ENABLED(CONFIG_IPV6)
+static inline bool ipv6_can_nonlocal_bind(struct net *net,
+ struct inet_sock *inet)
+{
+ return net->ipv6.sysctl.ip_nonlocal_bind ||
+ inet->freebind || inet->transparent;
+}
+
/* Sysctl settings for net ipv6.auto_flowlabels */
#define IP6_AUTO_FLOW_LABEL_OFF 0
#define IP6_AUTO_FLOW_LABEL_OPTOUT 1
@@ -915,6 +914,8 @@ static inline __be32 flowi6_get_flowlabel(const struct flowi6 *fl6)
int ipv6_rcv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *pt, struct net_device *orig_dev);
+void ipv6_list_rcv(struct list_head *head, struct packet_type *pt,
+ struct net_device *orig_dev);
int ip6_rcv_finish(struct net *net, struct sock *sk, struct sk_buff *skb);
@@ -931,8 +932,7 @@ int ip6_append_data(struct sock *sk,
int odd, struct sk_buff *skb),
void *from, int length, int transhdrlen,
struct ipcm6_cookie *ipc6, struct flowi6 *fl6,
- struct rt6_info *rt, unsigned int flags,
- const struct sockcm_cookie *sockc);
+ struct rt6_info *rt, unsigned int flags);
int ip6_push_pending_frames(struct sock *sk);
@@ -949,8 +949,7 @@ struct sk_buff *ip6_make_skb(struct sock *sk,
void *from, int length, int transhdrlen,
struct ipcm6_cookie *ipc6, struct flowi6 *fl6,
struct rt6_info *rt, unsigned int flags,
- struct inet_cork_full *cork,
- const struct sockcm_cookie *sockc);
+ struct inet_cork_full *cork);
static inline struct sk_buff *ip6_finish_skb(struct sock *sk)
{