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/* SPDX-License-Identifier: GPL-2.0 */
#if !defined(_TRACE_NET_PROBE_COMMON_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_NET_PROBE_COMMON_H
#define TP_STORE_ADDR_PORTS_V4(__entry, inet, sk) \
do { \
struct sockaddr_in *v4 = (void *)__entry->saddr; \
\
v4->sin_family = AF_INET; \
v4->sin_port = inet->inet_sport; \
v4->sin_addr.s_addr = inet->inet_saddr; \
v4 = (void *)__entry->daddr; \
v4->sin_family = AF_INET; \
v4->sin_port = inet->inet_dport; \
v4->sin_addr.s_addr = inet->inet_daddr; \
} while (0)
#if IS_ENABLED(CONFIG_IPV6)
#define TP_STORE_ADDR_PORTS(__entry, inet, sk) \
do { \
if (sk->sk_family == AF_INET6) { \
struct sockaddr_in6 *v6 = (void *)__entry->saddr; \
\
v6->sin6_family = AF_INET6; \
v6->sin6_port = inet->inet_sport; \
v6->sin6_addr = inet6_sk(sk)->saddr; \
v6 = (void *)__entry->daddr; \
v6->sin6_family = AF_INET6; \
v6->sin6_port = inet->inet_dport; \
v6->sin6_addr = sk->sk_v6_daddr; \
} else \
TP_STORE_ADDR_PORTS_V4(__entry, inet, sk); \
} while (0)
#else
#define TP_STORE_ADDR_PORTS(__entry, inet, sk) \
TP_STORE_ADDR_PORTS_V4(__entry, inet, sk);
#endif
#define TP_STORE_V4MAPPED(__entry, saddr, daddr) \
do { \
struct in6_addr *pin6; \
\
pin6 = (struct in6_addr *)__entry->saddr_v6; \
ipv6_addr_set_v4mapped(saddr, pin6); \
pin6 = (struct in6_addr *)__entry->daddr_v6; \
ipv6_addr_set_v4mapped(daddr, pin6); \
} while (0)
#if IS_ENABLED(CONFIG_IPV6)
#define TP_STORE_ADDRS(__entry, saddr, daddr, saddr6, daddr6) \
do { \
if (sk->sk_family == AF_INET6) { \
struct in6_addr *pin6; \
\
pin6 = (struct in6_addr *)__entry->saddr_v6; \
*pin6 = saddr6; \
pin6 = (struct in6_addr *)__entry->daddr_v6; \
*pin6 = daddr6; \
} else { \
TP_STORE_V4MAPPED(__entry, saddr, daddr); \
} \
} while (0)
#else
#define TP_STORE_ADDRS(__entry, saddr, daddr, saddr6, daddr6) \
TP_STORE_V4MAPPED(__entry, saddr, daddr)
#endif
#define TP_STORE_ADDR_PORTS_SKB_V4(skb, protoh, entry_saddr, entry_daddr) \
do { \
struct sockaddr_in *v4 = (void *)entry_saddr; \
\
v4->sin_family = AF_INET; \
v4->sin_port = protoh->source; \
v4->sin_addr.s_addr = ip_hdr(skb)->saddr; \
v4 = (void *)entry_daddr; \
v4->sin_family = AF_INET; \
v4->sin_port = protoh->dest; \
v4->sin_addr.s_addr = ip_hdr(skb)->daddr; \
} while (0)
#if IS_ENABLED(CONFIG_IPV6)
#define TP_STORE_ADDR_PORTS_SKB(skb, protoh, entry_saddr, entry_daddr) \
do { \
const struct iphdr *iph = ip_hdr(skb); \
\
if (iph->version == 6) { \
struct sockaddr_in6 *v6 = (void *)entry_saddr; \
\
v6->sin6_family = AF_INET6; \
v6->sin6_port = protoh->source; \
v6->sin6_addr = ipv6_hdr(skb)->saddr; \
v6 = (void *)entry_daddr; \
v6->sin6_family = AF_INET6; \
v6->sin6_port = protoh->dest; \
v6->sin6_addr = ipv6_hdr(skb)->daddr; \
} else \
TP_STORE_ADDR_PORTS_SKB_V4(skb, protoh, \
entry_saddr, \
entry_daddr); \
} while (0)
#else
#define TP_STORE_ADDR_PORTS_SKB(skb, protoh, entry_saddr, entry_daddr) \
TP_STORE_ADDR_PORTS_SKB_V4(skb, protoh, entry_saddr, entry_daddr)
#endif
#endif