net/ipv4/fib_trie.c

854 	unsigned long cindex = get_index(tn->key, tp);
864 	BUG_ON(tn != get_child(tp, cindex));
879 		tn = get_child(tp, cindex);
902 		tn = get_child(tp, cindex);
953 		 * prefix plus zeros for the bits in the cindex. The index
959 		 *     we know the value is cindex
1456 	t_key cindex;
1459 	cindex = 0;
1461 	n = get_child_rcu(pn, cindex);
1483 		 *     we know the value is cindex
1496 		/* only record pn and cindex if we are going to be chopping
1501 			cindex = index;
1536 			/* If we are at cindex 0 there are no more bits for
1541 			while (!cindex) {
1558 				cindex = get_index(pkey, pn);
1561 			/* strip the least significant bit from the cindex */
1562 			cindex &= cindex - 1;
1565 			cptr = &pn->tnode[cindex];
1788 	unsigned long cindex;
1794 		cindex = (key > pn->key) ? get_index(key, pn) : 0;
1796 		if (cindex >> pn->bits)
1800 		n = get_child_rcu(pn, cindex++);
1812 		if (cindex >= (1ul << pn->bits)) {
1816 			cindex = get_index(pkey, pn) + 1;
1821 		n = get_child_rcu(pn, cindex++);
1831 		cindex = 0;
1846 	unsigned long cindex = 1;
1854 		if (!(cindex--)) {
1867 			cindex = get_index(pkey, pn);
1873 		n = get_child(pn, cindex);
1878 			/* record pn and cindex for leaf walking */
1880 			cindex = 1ul << n->bits;
1963 	unsigned long cindex = 1;
1972 		if (!(cindex--)) {
1985 			cindex = get_index(pkey, pn);
1991 		n = get_child(pn, cindex);
1996 			/* record pn and cindex for leaf walking */
1998 			cindex = 1ul << n->bits;
2033 	unsigned long cindex = 1;
2043 		if (!(cindex--)) {
2056 			cindex = get_index(pkey, pn);
2062 		n = get_child(pn, cindex);
2067 			/* record pn and cindex for leaf walking */
2069 			cindex = 1ul << n->bits;
2122 	unsigned long cindex = 1;
2128 		if (!(cindex--)) {
2135 			cindex = get_index(pkey, pn);
2140 		n = get_child(pn, cindex);
2145 			/* record pn and cindex for leaf walking */
2147 			cindex = 1ul << n->bits;
2457 	unsigned long cindex = iter->index;
2465 		while (cindex < child_length(pn)) {
2466 			struct key_vector *n = get_child_rcu(pn, cindex++);
2473 				iter->index = cindex;
2487 		cindex = get_index(pkey, pn) + 1;