| 1 |
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| 2 | #undef TRACE_SYSTEM
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| 3 | #define TRACE_SYSTEM udp
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| 4 |
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| 5 | #if !defined(_TRACE_UDP_H) || defined(TRACE_HEADER_MULTI_READ)
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| 6 | #define _TRACE_UDP_H
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| 7 |
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| 8 | #include <linux/udp.h>
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| 9 | #include <linux/tracepoint.h>
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| 10 | #include <trace/events/net_probe_common.h>
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| 11 |
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| 12 | TRACE_EVENT(udp_fail_queue_rcv_skb,
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| 13 |
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| 14 | TP_PROTO(int rc, struct sock *sk, struct sk_buff *skb),
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| 15 |
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| 16 | TP_ARGS(rc, sk, skb),
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| 17 |
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| 18 | TP_STRUCT__entry(
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| 19 | __field(int, rc)
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| 20 |
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| 21 | __field(__u16, sport)
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| 22 | __field(__u16, dport)
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| 23 | __field(__u16, family)
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| 24 | __array(__u8, saddr, sizeof(struct sockaddr_in6))
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| 25 | __array(__u8, daddr, sizeof(struct sockaddr_in6))
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| 26 | ),
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| 27 |
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| 28 | TP_fast_assign(
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| 29 | const struct udphdr *uh = (const struct udphdr *)udp_hdr(skb);
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| 30 |
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| 31 | __entry->rc = rc;
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| 32 |
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| 33 |
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| 34 | __entry->sport = ntohs(uh->source);
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| 35 | __entry->dport = ntohs(uh->dest);
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| 36 | __entry->family = sk->sk_family;
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| 37 |
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| 38 | memset(__entry->saddr, 0, sizeof(struct sockaddr_in6));
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| 39 | memset(__entry->daddr, 0, sizeof(struct sockaddr_in6));
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| 40 |
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| 41 | TP_STORE_ADDR_PORTS_SKB(skb, uh, __entry->saddr, __entry->daddr);
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| 42 | ),
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| 43 |
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| 44 | TP_printk("rc=%d family=%s src=%pISpc dest=%pISpc", __entry->rc,
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| 45 | show_family_name(__entry->family),
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| 46 | __entry->saddr, __entry->daddr)
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| 47 | );
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| 48 |
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| 49 | #endif
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| 50 |
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| 51 |
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| 52 | #include <trace/define_trace.h>
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