tcf_get_next_chain
struct tcf_chain *tcf_get_next_chain(struct tcf_block *block,
EXPORT_SYMBOL(tcf_get_next_chain);
for (chain = tcf_get_next_chain(block, NULL);
chain = tcf_get_next_chain(block, chain)) {
for (chain = tcf_get_next_chain(block, NULL);
chain = tcf_get_next_chain(block, chain)) {