key_bb_match_withmask
if (!key_bb_match_withmask(&spidx0->src.sin.sin_addr,
if (!key_bb_match_withmask(&spidx0->src.sin6.sin6_addr,
if (!key_bb_match_withmask(&spidx0->dst.sin.sin_addr,
if (!key_bb_match_withmask(&spidx0->dst.sin6.sin6_addr,
static int key_bb_match_withmask(const void *, const void *, u_int);