pfi_kkif_find
struct pfi_kkif *pfi_kkif_find(const char *);
pfi_kkif_find(clr[i].ifname) == NULL)
if ((kif = orig_kif = pfi_kkif_find(sp->pfs_1301.ifname)) == NULL) {
orig_kif = pfi_kkif_find(sp->pfs_1500.orig_ifname);
rt_kif = pfi_kkif_find(sp->pfs_1400.rt_ifname);
rt_kif = pfi_kkif_find(sp->pfs_1500.rt_ifname);
kif1 = pfi_kkif_find(kif_name);