101 #define	CHECK_CMDLEN	CHECK_LENGTH(cblen, F_LEN((ipfw_insn *)cmd))
926 	for (i = F_LEN((const ipfw_insn *)cmd) - 1; i > 0; i--, p += 2) {  in print_newports()
1211 	uint32_t len = F_LEN((const ipfw_insn *)cmd);  in print_ip()
1607 		if (F_LEN(cmd) == F_INSN_SIZE(ipfw_insn_u32))  in print_instruction()
1617 		if (F_LEN(cmd) == 1) {  in print_instruction()
1751 		if (F_LEN(cmd) == 1)  in print_instruction()
1784 	    l > 0; l -= F_LEN(cmd), cmd += F_LEN(cmd)) {  in print_opcode()
2018 	    l -= F_LEN(cmd), cmd += F_LEN(cmd)) {  in print_action()
2038 	    l > 0; l -= F_LEN(cmd), cmd += F_LEN(cmd)) {  in print_proto()
2102 	    l > 0; l -= F_LEN(cmd), cmd += F_LEN(cmd)) {  in print_address()
2111 	    l > 0 && count > 0; l -= F_LEN(cmd), cmd += F_LEN(cmd)) {  in print_address()
2125 		    l > 0; l -= F_LEN(cmd), cmd += F_LEN(cmd)) {  in print_address()
3513 	*len -= F_LEN(cmd);  in next_cmd()
3515 	cmd += F_LEN(cmd);  in next_cmd()
3670 	else if (F_LEN(cmd) == F_INSN_SIZE(ipfw_insn))		/* me */  in add_srcip()
3672 	else if (F_LEN(cmd) == F_INSN_SIZE(ipfw_insn_u32))	/* one IP */  in add_srcip()
3687 	else if (F_LEN(cmd) == F_INSN_SIZE(ipfw_insn))		/* me */  in add_dstip()
3689 	else if (F_LEN(cmd) == F_INSN_SIZE(ipfw_insn_u32))	/* one IP */  in add_dstip()
4431 		if (F_LEN(cmd) != 0) {  in compile_rule()
4460 		if (F_LEN(cmd) != 0) {	/* ! any */  in compile_rule()
4476 			if (F_LEN(cmd) != 0)  in compile_rule()
4496 		if (F_LEN(cmd) != 0) {	/* ! any */  in compile_rule()
4512 			if (F_LEN(cmd) != 0)  in compile_rule()
4613 			if (F_LEN(cmd) == 0)	/* not a valid address */  in compile_rule()
5076 		if (F_LEN(cmd) > 0) {	/* prepare to advance */  in compile_rule()
5120 		i = F_LEN(src);  in compile_rule()
5141 		i = F_LEN(have_state);  in compile_rule()
5151 		i = F_LEN(have_skipcmd);  in compile_rule()
5164 		i = F_LEN(have_log);  in compile_rule()
5170 		i = F_LEN(have_altq);  in compile_rule()
5176 		i = F_LEN(have_tag);  in compile_rule()
5186 		i = F_LEN(src);  in compile_rule()