1 #ifndef _LINUX_ERRQUEUE_H 2 #define _LINUX_ERRQUEUE_H 1 3 4 5 #include <net/ip.h> 6 #if IS_ENABLED(CONFIG_IPV6) 7 #include <linux/ipv6.h> 8 #endif 9 #include <uapi/linux/errqueue.h> 10 11 #define SKB_EXT_ERR(skb) ((struct sock_exterr_skb *) ((skb)->cb)) 12 13 struct sock_exterr_skb { 14 union { 15 struct inet_skb_parm h4; 16 #if IS_ENABLED(CONFIG_IPV6) 17 struct inet6_skb_parm h6; 18 #endif 19 } header; 20 struct sock_extended_err ee; 21 u16 addr_offset; 22 __be16 port; 23 u8 opt_stats:1, 24 unused:7; 25 }; 26 27 #endif 28