include/trace/events/net_probe_common.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2
   3 #if !defined(_TRACE_NET_PROBE_COMMON_H) || defined(TRACE_HEADER_MULTI_READ)
   4 #define _TRACE_NET_PROBE_COMMON_H
   5
   6 #define TP_STORE_ADDR_PORTS_V4(__entry, inet, sk)                       \
   7         do {                                                            \
   8                 struct sockaddr_in *v4 = (void *)__entry->saddr;        \
   9                                                                         \
  10                 v4->sin_family = AF_INET;                               \
  11                 v4->sin_port = inet->inet_sport;                        \
  12                 v4->sin_addr.s_addr = inet->inet_saddr;                 \
  13                 v4 = (void *)__entry->daddr;                            \
  14                 v4->sin_family = AF_INET;                               \
  15                 v4->sin_port = inet->inet_dport;                        \
  16                 v4->sin_addr.s_addr = inet->inet_daddr;                 \
  17         } while (0)
  18
  19 #if IS_ENABLED(CONFIG_IPV6)
  20
  21 #define TP_STORE_ADDR_PORTS(__entry, inet, sk)                          \
  22         do {                                                            \
  23                 if (sk->sk_family == AF_INET6) {                        \
  24                         struct sockaddr_in6 *v6 = (void *)__entry->saddr; \
  25                                                                         \
  26                         v6->sin6_family = AF_INET6;                     \
  27                         v6->sin6_port = inet->inet_sport;               \
  28                         v6->sin6_addr = inet6_sk(sk)->saddr;            \
  29                         v6 = (void *)__entry->daddr;                    \
  30                         v6->sin6_family = AF_INET6;                     \
  31                         v6->sin6_port = inet->inet_dport;               \
  32                         v6->sin6_addr = sk->sk_v6_daddr;                \
  33                 } else                                                  \
  34                         TP_STORE_ADDR_PORTS_V4(__entry, inet, sk);      \
  35         } while (0)
  36
  37 #else
  38
  39 #define TP_STORE_ADDR_PORTS(__entry, inet, sk)          \
  40         TP_STORE_ADDR_PORTS_V4(__entry, inet, sk);
  41
  42 #endif
  43
  44 #endif