struct inet_skb_parm {
int iif;
struct ip_options opt; /* Compiled IP options */
- unsigned char flags;
+ u16 flags;
#define IPSKB_FORWARDED BIT(0)
#define IPSKB_XFRM_TUNNEL_SIZE BIT(1)
#define IPSKB_DOREDIRECT BIT(5)
#define IPSKB_FRAG_PMTU BIT(6)
#define IPSKB_FRAG_SEGS BIT(7)
+#define IPSKB_L3SLAVE BIT(8)
u16 frag_max_size;
};
+static inline bool ipv4_l3mdev_skb(u16 flags)
+{
+ return !!(flags & IPSKB_L3SLAVE);
+}
+
static inline unsigned int ip_hdrlen(const struct sk_buff *skb)
{
return ip_hdr(skb)->ihl * 4;
}
#endif
+#define snmp_get_cpu_field64_batch(buff64, stats_list, mib_statistic, offset) \
+{ \
+ int i, c; \
+ for_each_possible_cpu(c) { \
+ for (i = 0; stats_list[i].name; i++) \
+ buff64[i] += snmp_get_cpu_field64( \
+ mib_statistic, \
+ c, stats_list[i].entry, \
+ offset); \
+ } \
+}
+
+#define snmp_get_cpu_field_batch(buff, stats_list, mib_statistic) \
+{ \
+ int i, c; \
+ for_each_possible_cpu(c) { \
+ for (i = 0; stats_list[i].name; i++) \
+ buff[i] += snmp_get_cpu_field( \
+ mib_statistic, \
+ c, stats_list[i].entry); \
+ } \
+}
+
void inet_get_local_port_range(struct net *net, int *low, int *high);
#ifdef CONFIG_SYSCTL
*/
void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb);
-void ip_cmsg_recv_offset(struct msghdr *msg, struct sk_buff *skb, int offset);
+void ip_cmsg_recv_offset(struct msghdr *msg, struct sk_buff *skb, int tlen, int offset);
int ip_cmsg_send(struct sock *sk, struct msghdr *msg,
struct ipcm_cookie *ipc, bool allow_ipv6);
int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval,
static inline void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb)
{
- ip_cmsg_recv_offset(msg, skb, 0);
+ ip_cmsg_recv_offset(msg, skb, 0, 0);
}
bool icmp_global_allow(void);