1 #ifndef _LINUX_ERRQUEUE_H 2 #define _LINUX_ERRQUEUE_H 1 3 4 #include <linux/types.h> 5 6 struct sock_extended_err { 7 __u32 ee_errno; 8 __u8 ee_origin; 9 __u8 ee_type; 10 __u8 ee_code; 11 __u8 ee_pad; 12 __u32 ee_info; 13 __u32 ee_data; 14 }; 15 16 #define SO_EE_ORIGIN_NONE 0 17 #define SO_EE_ORIGIN_LOCAL 1 18 #define SO_EE_ORIGIN_ICMP 2 19 #define SO_EE_ORIGIN_ICMP6 3 20 #define SO_EE_ORIGIN_TXSTATUS 4 21 #define SO_EE_ORIGIN_TIMESTAMPING SO_EE_ORIGIN_TXSTATUS 22 23 #define SO_EE_OFFENDER(ee) ((struct sockaddr*)((ee)+1)) 24 25 #ifdef __KERNEL__ 26 27 #include <net/ip.h> 28 #if IS_ENABLED(CONFIG_IPV6) 29 #include <linux/ipv6.h> 30 #endif 31 32 #define SKB_EXT_ERR(skb) ((struct sock_exterr_skb *) ((skb)->cb)) 33 34 struct sock_exterr_skb { 35 union { 36 struct inet_skb_parm h4; 37 #if IS_ENABLED(CONFIG_IPV6) 38 struct inet6_skb_parm h6; 39 #endif 40 } header; 41 struct sock_extended_err ee; 42 u16 addr_offset; 43 __be16 port; 44 }; 45 46 #endif 47 48 #endif 49