162 static inline struct tcf_ematch *tcf_em_get_match(struct tcf_ematch_tree *tree,  in tcf_em_get_match()  argument
165 	return &tree->matches[index];  in tcf_em_get_match()
290  * tcf_em_tree_validate - validate ematch config TLV and build ematch tree
293  * @nla: ematch tree configuration TLV
294  * @tree: destination ematch tree variable to store the resulting
295  *        ematch tree.
298  * ematch tree in @tree. The resulting tree must later be copied into
300  * provide the ematch tree variable of the private classifier data directly,
306 			 struct tcf_ematch_tree *tree)  in tcf_em_tree_validate()  argument
314 	memset(tree, 0, sizeof(*tree));  in tcf_em_tree_validate()
331 	memcpy(&tree->hdr, tree_hdr, sizeof(*tree_hdr));  in tcf_em_tree_validate()
337 	tree->matches = kzalloc(matches_len, GFP_KERNEL);  in tcf_em_tree_validate()
338 	if (tree->matches == NULL)  in tcf_em_tree_validate()
362 		em = tcf_em_get_match(tree, idx);  in tcf_em_tree_validate()
386 	tcf_em_tree_destroy(tree);  in tcf_em_tree_validate()
392  * tcf_em_tree_destroy - destroy an ematch tree
394  * @tree: ematch tree to be deleted
396  * This functions destroys an ematch tree previously created by
398  * the ematch tree is not in use before calling this function.
400 void tcf_em_tree_destroy(struct tcf_ematch_tree *tree)  in tcf_em_tree_destroy()  argument
404 	if (tree->matches == NULL)  in tcf_em_tree_destroy()
407 	for (i = 0; i < tree->hdr.nmatches; i++) {  in tcf_em_tree_destroy()
408 		struct tcf_ematch *em = tcf_em_get_match(tree, i);  in tcf_em_tree_destroy()
419 	tree->hdr.nmatches = 0;  in tcf_em_tree_destroy()
420 	kfree(tree->matches);  in tcf_em_tree_destroy()
421 	tree->matches = NULL;  in tcf_em_tree_destroy()
426  * tcf_em_tree_dump - dump ematch tree into a rtnl message
429  * @tree: ematch tree to be dumped
430  * @tlv: TLV type to be used to encapsulate the tree
432  * This function dumps a ematch tree into a rtnl message. It is valid to
433  * call this function while the ematch tree is in use.
437 int tcf_em_tree_dump(struct sk_buff *skb, struct tcf_ematch_tree *tree, int tlv)  in tcf_em_tree_dump()  argument
448 	if (nla_put(skb, TCA_EMATCH_TREE_HDR, sizeof(tree->hdr), &tree->hdr))  in tcf_em_tree_dump()
456 	for (i = 0; i < tree->hdr.nmatches; i++) {  in tcf_em_tree_dump()
458 		struct tcf_ematch *em = tcf_em_get_match(tree, i);  in tcf_em_tree_dump()
500 int __tcf_em_tree_match(struct sk_buff *skb, struct tcf_ematch_tree *tree,  in __tcf_em_tree_match()  argument
508 	while (match_idx < tree->hdr.nmatches) {  in __tcf_em_tree_match()
509 		cur_match = tcf_em_get_match(tree, match_idx);  in __tcf_em_tree_match()
531 		cur_match = tcf_em_get_match(tree, match_idx);  in __tcf_em_tree_match()