TCP_ZEROCOPY_RECEIVE
case TCP_ZEROCOPY_RECEIVE: {
if (level == SOL_TCP && optname == TCP_ZEROCOPY_RECEIVE)
err = getsockopt(p1, IPPROTO_TCP, TCP_ZEROCOPY_RECEIVE, &zc, &zc_len);
err = getsockopt(fd, SOL_TCP, TCP_ZEROCOPY_RECEIVE, &buf, &optlen);
err = getsockopt(fd, SOL_TCP, TCP_ZEROCOPY_RECEIVE, &buf, &optlen);
if (ctx->level == SOL_TCP && ctx->optname == TCP_ZEROCOPY_RECEIVE) {
res = getsockopt(fd, IPPROTO_TCP, TCP_ZEROCOPY_RECEIVE,