- u_long ipf_dropped; /* ENOBUFS returned by if_output */
- u_long ipf_errors; /* other errors returned by if_output */
- u_long ipf_last_uses; /* number of uses in last period */
+ u_int32_t ipf_dropped; /* ENOBUFS returned by if_output */
+ u_int32_t ipf_errors; /* other errors returned by if_output */
+ u_int32_t ipf_last_uses; /* number of uses in last period */