bnx2x_vf_idx_by_abs_fid
u16 idx = (u16)bnx2x_vf_idx_by_abs_fid(bp, abs_vfid);
int bnx2x_vf_idx_by_abs_fid(struct bnx2x *bp, u16 abs_vfid);
vf_idx = bnx2x_vf_idx_by_abs_fid(bp, vfpf_event->vf_id);