root/include/linux/errqueue.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _LINUX_ERRQUEUE_H
   3 #define _LINUX_ERRQUEUE_H 1
   4 
   5 
   6 #include <net/ip.h>
   7 #if IS_ENABLED(CONFIG_IPV6)
   8 #include <linux/ipv6.h>
   9 #endif
  10 #include <uapi/linux/errqueue.h>
  11 
  12 #define SKB_EXT_ERR(skb) ((struct sock_exterr_skb *) ((skb)->cb))
  13 
  14 struct sock_exterr_skb {
  15         union {
  16                 struct inet_skb_parm    h4;
  17 #if IS_ENABLED(CONFIG_IPV6)
  18                 struct inet6_skb_parm   h6;
  19 #endif
  20         } header;
  21         struct sock_extended_err        ee;
  22         u16                             addr_offset;
  23         __be16                          port;
  24         u8                              opt_stats:1,
  25                                         unused:7;
  26 };
  27 
  28 #endif