92 struct pf_fragment {  struct
93 	RB_ENTRY(pf_fragment) fr_entry;
94 	TAILQ_ENTRY(pf_fragment) frag_next;
110 TAILQ_HEAD(pf_fragqueue, pf_fragment)	pf_fragqueue;  argument
111 TAILQ_HEAD(pf_cachequeue, pf_fragment)	pf_cachequeue;
113 static __inline int	 pf_frag_compare(struct pf_fragment *,
114 			    struct pf_fragment *);
115 RB_HEAD(pf_frag_tree, pf_fragment)	pf_frag_tree, pf_cache_tree;
116 RB_PROTOTYPE(pf_frag_tree, pf_fragment, fr_entry, pf_frag_compare);
117 RB_GENERATE(pf_frag_tree, pf_fragment, fr_entry, pf_frag_compare);
120 void			 pf_ip2key(struct pf_fragment *, struct ip *);
121 void			 pf_remove_fragment(struct pf_fragment *);
123 void			 pf_free_fragment(struct pf_fragment *);
124 struct pf_fragment	*pf_find_fragment(struct ip *, struct pf_frag_tree *);
125 struct mbuf		*pf_reassemble(struct mbuf **, struct pf_fragment **,
128 			    struct pf_fragment **, int, int, int *);
150 	pool_init(&pf_frag_pl, sizeof(struct pf_fragment), 0, 0, 0, "pffrag",  in pf_normalize_init()
152 	pool_init(&pf_cache_pl, sizeof(struct pf_fragment), 0, 0, 0,  in pf_normalize_init()
161 	pool_init(&pf_frag_pl, sizeof(struct pf_fragment), 0, 0, 0, "pffrag",  in pf_normalize_init()
163 	pool_init(&pf_cache_pl, sizeof(struct pf_fragment), 0, 0, 0,  in pf_normalize_init()
193 pf_frag_compare(struct pf_fragment *a, struct pf_fragment *b)  in pf_frag_compare()
215 	struct pf_fragment	*frag;  in pf_purge_expired_fragments()
247 	struct pf_fragment	*frag;  in pf_flush_fragments()
275 pf_free_fragment(struct pf_fragment *frag)  in pf_free_fragment()
308 pf_ip2key(struct pf_fragment *key, struct ip *ip)  in pf_ip2key()
316 struct pf_fragment *
319 	struct pf_fragment	 key;  in pf_find_fragment()
320 	struct pf_fragment	*frag;  in pf_find_fragment()
343 pf_remove_fragment(struct pf_fragment *frag)  in pf_remove_fragment()
358 pf_reassemble(struct mbuf **m0, struct pf_fragment **frag,  in pf_reassemble()
560 pf_fragcache(struct mbuf **m0, struct ip *h, struct pf_fragment **frag, int mff,  in pf_fragcache()
862 	struct pf_fragment	*frag = NULL;