201 	struct mppcb *mpp = NULL;  in mp_pcballoc()  local
206 	mpp = mppi->mppi_alloc();  in mp_pcballoc()
207 	lck_mtx_init(&mpp->mpp_lock, mppi->mppi_lock_grp, &mppi->mppi_lock_attr);  in mp_pcballoc()
208 	mpp->mpp_pcbinfo = mppi;  in mp_pcballoc()
209 	mpp->mpp_state = MPPCB_STATE_INUSE;  in mp_pcballoc()
210 	mpp->mpp_socket = so;  in mp_pcballoc()
211 	so->so_pcb = mpp;  in mp_pcballoc()
213 	error = mptcp_session_create(mpp);  in mp_pcballoc()
215 		lck_mtx_destroy(&mpp->mpp_lock, mppi->mppi_lock_grp);  in mp_pcballoc()
216 		mppi->mppi_free(mpp);  in mp_pcballoc()
221 	mpp->mpp_flags |= MPP_ATTACHED;  in mp_pcballoc()
222 	TAILQ_INSERT_TAIL(&mppi->mppi_pcbs, mpp, mpp_entry);  in mp_pcballoc()
233 	struct mppcb *mpp = mpsotomppcb(mp_so);  in mp_pcbdetach()  local
235 	mpp->mpp_state = MPPCB_STATE_DEAD;  in mp_pcbdetach()
241 mptcp_pcbdispose(struct mppcb *mpp)  in mptcp_pcbdispose()  argument
243 	struct mppcbinfo *mppi = mpp->mpp_pcbinfo;  in mptcp_pcbdispose()
244 	struct socket *mp_so = mpp->mpp_socket;  in mptcp_pcbdispose()
249 	mpp_lock_assert_held(mpp);  in mptcp_pcbdispose()
251 	VERIFY(mpp->mpp_state == MPPCB_STATE_DEAD);  in mptcp_pcbdispose()
252 	VERIFY(mpp->mpp_flags & MPP_ATTACHED);  in mptcp_pcbdispose()
254 	mpp->mpp_flags &= ~MPP_ATTACHED;  in mptcp_pcbdispose()
255 	TAILQ_REMOVE(&mppi->mppi_pcbs, mpp, mpp_entry);  in mptcp_pcbdispose()
268 	VERIFY(mpp->mpp_inside == 0);  in mptcp_pcbdispose()
269 	mpp_unlock(mpp);  in mptcp_pcbdispose()
272 	necp_mppcb_dispose(mpp);  in mptcp_pcbdispose()
285 	lck_mtx_destroy(&mpp->mpp_lock, mppi->mppi_lock_grp);  in mptcp_pcbdispose()
287 	VERIFY(mpp->mpp_socket != NULL);  in mptcp_pcbdispose()
288 	VERIFY(mpp->mpp_socket->so_usecount == 0);  in mptcp_pcbdispose()
289 	mpp->mpp_socket->so_pcb = NULL;  in mptcp_pcbdispose()
290 	mpp->mpp_socket = NULL;  in mptcp_pcbdispose()
291 	mppi->mppi_free(mpp);  in mptcp_pcbdispose()