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31 #ifndef __UTIL_VALIDATE_H__
32 #define __UTIL_VALIDATE_H__
34 #ifdef DEBUG_VALIDATION
41 #define DEBUG_ASSERT_FLOW_LOCKED(f) do { \
43 int r = SCMutexTrylock(&(f)->m); \
54 #define DEBUG_VALIDATE_FLOW(f) do { \
56 BUG_ON((f)->flags & FLOW_IPV4 && \
57 (f)->flags & FLOW_IPV6); \
58 if ((f)->proto == IPPROTO_TCP) { \
59 BUG_ON((f)->alstate != NULL && \
60 (f)->alparser == NULL); \
69 #define DEBUG_VALIDATE_PACKET(p) do { \
71 if ((p)->flow != NULL) { \
72 DEBUG_VALIDATE_FLOW((p)->flow); \
74 if (!((p)->flags & (PKT_IS_FRAGMENT|PKT_IS_INVALID))) { \
75 if ((p)->proto == IPPROTO_TCP) { \
76 BUG_ON((p)->tcph == NULL); \
77 } else if ((p)->proto == IPPROTO_UDP) { \
78 BUG_ON((p)->udph == NULL); \
79 } else if ((p)->proto == IPPROTO_ICMP) { \
80 BUG_ON((p)->icmpv4h == NULL); \
81 } else if ((p)->proto == IPPROTO_SCTP) { \
82 BUG_ON((p)->sctph == NULL); \
83 } else if ((p)->proto == IPPROTO_ICMPV6) { \
84 BUG_ON((p)->icmpv6h == NULL); \
87 if ((p)->payload_len > 0) { \
88 BUG_ON((p)->payload == NULL); \
90 BUG_ON((p)->ip4h != NULL && (p)->ip6h != NULL); \
91 BUG_ON((p)->flowflags != 0 && (p)->flow == NULL); \
92 BUG_ON((p)->flowflags & FLOW_PKT_TOSERVER &&\
93 (p)->flowflags & FLOW_PKT_TOCLIENT); \
97 #define DEBUG_VALIDATE_BUG_ON(exp) BUG_ON((exp))
101 #define DEBUG_ASSERT_FLOW_LOCKED(f)
102 #define DEBUG_VALIDATE_FLOW(f)
103 #define DEBUG_VALIDATE_PACKET(p)
104 #define DEBUG_VALIDATE_BUG_ON(exp)