Cross Reference: /src/dist/pf/sbin/pfctl/pfctl

Lines Matching defs:superblock
56  * A container that lets us sort a superblock to optimize the skip step jumps
66  * A superblock is a block of adjacent rules of similar action.  If there
67  * are five PASS rules in a row, they all become members of a superblock.
68  * Once we have a superblock, we are free to re-order any rules within it
72 struct superblock {
74 	TAILQ_ENTRY(superblock)			 sb_entry;
75 	struct superblock			*sb_profiled_block;
78 TAILQ_HEAD(superblocks, superblock);
86     BREAK,	/* the field may not differ between rules in a superblock */
106      * superblock.  Thus it will not be optimized.  It also prevents the
119      * These fields must be the same between all rules in the same superblock.
210 int	block_feedback(struct pfctl *, struct superblock *);
211 int	combine_rules(struct pfctl *, struct superblock *);
218 int	optimize_superblock(struct pfctl *, struct superblock *);
220 void	remove_from_skipsteps(struct skiplist *, struct superblock *,
222 int	remove_identical_rules(struct pfctl *, struct superblock *);
223 int	reorder_rules(struct pfctl *, struct superblock *, int);
225 void	skip_append(struct superblock *, int, struct pf_skip_step *,
237 int	superblock_inclusive(struct superblock *, struct pf_opt_rule *);
238 void	superblock_free(struct pfctl *, struct superblock *);
263 	struct superblock *block;
360  * Go ahead and optimize a superblock
363 optimize_superblock(struct pfctl *pf, struct superblock *block)
389 	 * XXX keep last skiplist of last superblock to influence this
390 	 *     superblock.  '5 inet6 log' should make '3 inet6' come before '4
391 	 *     inet' in the next superblock.
404 	printf("--- Superblock ---\n");
430 	 * superblock might have been split into multiple superblocks.
434 	printf("--- END Superblock ---\n");
444 remove_identical_rules(struct pfctl *pf, struct superblock *block)
486 combine_rules(struct pfctl *pf, struct superblock *block)
636 reorder_rules(struct pfctl *pf, struct superblock *block, int depth)
638 	struct superblock *newblock;
672 	 * all of the rules in the superblock and those fields which differ
673 	 * between every rule in the superblock.
693 		/* Ugh.  There is NO commonality in the superblock on which
700 	 * Now we're going to empty the superblock rule list and re-create
754 			 * superblock and pass it back into the optimizer.
766 				DEBUG("(%d) splitting off %d rules from superblock @ #%d",
810 block_feedback(struct pfctl *pf, struct superblock *block)
819 	 * Walk through all of the profiled superblock's rules and copy
842 	 * Now we pull all of the rules off the superblock and re-insert them
876 	struct superblock *block, *blockcur;
983 skip_append(struct superblock *superblock, int skipnum,
994 		TAILQ_REMOVE(&superblock->sb_skipsteps[skipnum],
1005 remove_from_skipsteps(struct skiplist *head, struct superblock *block,
1332 	struct superblock *block = NULL;
1399  * Can a rule be included inside a superblock
1402 superblock_inclusive(struct superblock *block, struct pf_opt_rule *por)
1433 	 * Ergo interface groups become a defacto superblock break :-(
1456 					DEBUG("superblock break @ %d due to %s",
1470 				DEBUG("superblock break @ %d on %s+%xh",
1476 				DEBUG("superblock break @ %d on field @ %d",
1622 superblock_free(struct pfctl *pf, struct superblock *block)
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