static int mptcp_usr_sosend(struct socket *, struct sockaddr *, struct uio *,
struct mbuf *, struct mbuf *, int);
static int mptcp_usr_socheckopt(struct socket *, struct sockopt *);
-static int mptcp_setopt(struct mptses *, struct sockopt *);
-static int mptcp_getopt(struct mptses *, struct sockopt *);
-static int mptcp_default_tcp_optval(struct mptses *, struct sockopt *, int *);
static int mptcp_usr_preconnect(struct socket *so);
struct pr_usrreqs mptcp_usrreqs = {
- .pru_attach = mptcp_usr_attach,
- .pru_connectx = mptcp_usr_connectx,
- .pru_control = mptcp_usr_control,
- .pru_detach = mptcp_usr_detach,
- .pru_disconnect = mptcp_usr_disconnect,
- .pru_disconnectx = mptcp_usr_disconnectx,
- .pru_peeraddr = mp_getpeeraddr,
- .pru_rcvd = mptcp_usr_rcvd,
- .pru_send = mptcp_usr_send,
- .pru_shutdown = mptcp_usr_shutdown,
- .pru_sockaddr = mp_getsockaddr,
- .pru_sosend = mptcp_usr_sosend,
- .pru_soreceive = soreceive,
- .pru_socheckopt = mptcp_usr_socheckopt,
- .pru_preconnect = mptcp_usr_preconnect,
+ .pru_attach = mptcp_usr_attach,
+ .pru_connectx = mptcp_usr_connectx,
+ .pru_control = mptcp_usr_control,
+ .pru_detach = mptcp_usr_detach,
+ .pru_disconnect = mptcp_usr_disconnect,
+ .pru_disconnectx = mptcp_usr_disconnectx,
+ .pru_peeraddr = mp_getpeeraddr,
+ .pru_rcvd = mptcp_usr_rcvd,
+ .pru_send = mptcp_usr_send,
+ .pru_shutdown = mptcp_usr_shutdown,
+ .pru_sockaddr = mp_getsockaddr,
+ .pru_sosend = mptcp_usr_sosend,
+ .pru_soreceive = soreceive,
+ .pru_socheckopt = mptcp_usr_socheckopt,
+ .pru_preconnect = mptcp_usr_preconnect,
};
#if (DEVELOPMENT || DEBUG)
static int mptcp_disable_entitlements = 0;
SYSCTL_INT(_net_inet_mptcp, OID_AUTO, disable_entitlements, CTLFLAG_RW | CTLFLAG_LOCKED,
- &mptcp_disable_entitlements, 0, "Disable Multipath TCP Entitlement Checking");
+ &mptcp_disable_entitlements, 0, "Disable Multipath TCP Entitlement Checking");
#endif
int mptcp_developer_mode = 0;
SYSCTL_INT(_net_inet_mptcp, OID_AUTO, allow_aggregate, CTLFLAG_RW | CTLFLAG_LOCKED,
- &mptcp_developer_mode, 0, "Allow the Multipath aggregation mode");
+ &mptcp_developer_mode, 0, "Allow the Multipath aggregation mode");
+
+static unsigned long mptcp_expected_progress_headstart = 5000;
+SYSCTL_ULONG(_net_inet_mptcp, OID_AUTO, expected_progress_headstart, CTLFLAG_RW | CTLFLAG_LOCKED,
+ &mptcp_expected_progress_headstart, "Headstart to give MPTCP before meeting the progress deadline");
/*
VERIFY(mpsotomppcb(mp_so) == NULL);
error = mptcp_attach(mp_so, p);
- if (error != 0)
+ if (error != 0) {
goto out;
+ }
/*
* XXX: adi@apple.com
*
* Might want to use a different SO_LINGER timeout than TCP's?
*/
- if ((mp_so->so_options & SO_LINGER) && mp_so->so_linger == 0)
+ if ((mp_so->so_options & SO_LINGER) && mp_so->so_linger == 0) {
mp_so->so_linger = TCP_LINGERTIME * hz;
+ }
out:
- return (error);
+ return error;
}
/*
struct mppcb *mpp = mpsotomppcb(mp_so);
if (mpp == NULL || mpp->mpp_state == MPPCB_STATE_DEAD) {
- mptcplog((LOG_ERR, "%s state: %d\n", __func__,
- mpp ? mpp->mpp_state : -1),
- MPTCP_SOCKET_DBG, MPTCP_LOGLVL_ERR);
- return (EINVAL);
+ os_log_error(mptcp_log_handle, "%s - %lx: state: %d\n",
+ __func__, (unsigned long)VM_KERNEL_ADDRPERM(mpte),
+ mpp ? mpp->mpp_state : -1);
+ return EINVAL;
}
/*
mptcp_disconnect(mpte);
- return (0);
+ return 0;
}
/*
if (mp_so->so_snd.sb_hiwat == 0 || mp_so->so_rcv.sb_hiwat == 0) {
error = soreserve(mp_so, tcp_sendspace, tcp_recvspace);
- if (error != 0)
+ if (error != 0) {
goto out;
+ }
}
if (mp_so->so_snd.sb_preconn_hiwat == 0) {
soreserve_preconnect(mp_so, 2048);
}
- if ((mp_so->so_rcv.sb_flags & SB_USRSIZE) == 0)
+ if ((mp_so->so_rcv.sb_flags & SB_USRSIZE) == 0) {
mp_so->so_rcv.sb_flags |= SB_AUTOSIZE;
- if ((mp_so->so_snd.sb_flags & SB_USRSIZE) == 0)
+ }
+ if ((mp_so->so_snd.sb_flags & SB_USRSIZE) == 0) {
mp_so->so_snd.sb_flags |= SB_AUTOSIZE;
+ }
/*
- * MPTCP socket buffers cannot be compressed, due to the
+ * MPTCP send-socket buffers cannot be compressed, due to the
* fact that each mbuf chained via m_next is a M_PKTHDR
* which carries some MPTCP metadata.
*/
mp_so->so_snd.sb_flags |= SB_NOCOMPRESS;
- mp_so->so_rcv.sb_flags |= SB_NOCOMPRESS;
if ((error = mp_pcballoc(mp_so, &mtcbinfo)) != 0) {
goto out;
}
mpp = mpsotomppcb(mp_so);
- VERIFY(mpp != NULL);
mpte = (struct mptses *)mpp->mpp_pcbe;
- VERIFY(mpte != NULL);
mp_tp = mpte->mpte_mptcb;
+
VERIFY(mp_tp != NULL);
out:
- return (error);
+ return error;
}
static int
{
struct mptses *mpte = mpsotompte(mp_so);
- if (soopt_cred_check(mp_so, PRIV_NET_RESTRICTED_MULTIPATH_EXTENDED, TRUE) == 0) {
+ /* First, check for mptcp_extended without delegation */
+ if (soopt_cred_check(mp_so, PRIV_NET_RESTRICTED_MULTIPATH_EXTENDED, TRUE, FALSE) == 0) {
/*
* This means the app has the extended entitlement. Thus,
* it's a first party app and can run without restrictions.
*/
mpte->mpte_flags |= MPTE_FIRSTPARTY;
- goto grant;
+ return 0;
}
+ /* Now with delegation */
+ if (mp_so->so_flags & SOF_DELEGATED &&
+ soopt_cred_check(mp_so, PRIV_NET_RESTRICTED_MULTIPATH_EXTENDED, TRUE, TRUE) == 0) {
+ /*
+ * This means the app has the extended entitlement. Thus,
+ * it's a first party app and can run without restrictions.
+ */
+ mpte->mpte_flags |= MPTE_FIRSTPARTY;
+ return 0;
+ }
+
+ /* Now, take a look at exceptions configured through sysctl */
#if (DEVELOPMENT || DEBUG)
- if (mptcp_disable_entitlements)
- goto grant;
+ if (mptcp_disable_entitlements) {
+ return 0;
+ }
#endif
- if (soopt_cred_check(mp_so, PRIV_NET_PRIVILEGED_MULTIPATH, TRUE)) {
- mptcplog((LOG_NOTICE, "%s Multipath Capability needed\n", __func__),
- MPTCP_SOCKET_DBG, MPTCP_LOGLVL_LOG);
- return (-1);
+ if (mpte->mpte_svctype == MPTCP_SVCTYPE_AGGREGATE) {
+ if (mptcp_developer_mode) {
+ return 0;
+ }
+
+ goto deny;
}
- if (mpte->mpte_svctype > MPTCP_SVCTYPE_INTERACTIVE &&
- mptcp_developer_mode == 0) {
- mptcplog((LOG_NOTICE, "%s need to set allow_aggregate sysctl\n",
- __func__), MPTCP_SOCKET_DBG, MPTCP_LOGLVL_LOG);
- return (-1);
+ /* Second, check for regular users that are within the data-limits */
+ if (soopt_cred_check(mp_so, PRIV_NET_PRIVILEGED_MULTIPATH, TRUE, FALSE) == 0) {
+ return 0;
}
-grant:
- mptcplog((LOG_NOTICE, "%s entitlement granted for %u\n", __func__, mpte->mpte_svctype),
- MPTCP_SOCKET_DBG, MPTCP_LOGLVL_LOG);
+ if (mp_so->so_flags & SOF_DELEGATED &&
+ soopt_cred_check(mp_so, PRIV_NET_PRIVILEGED_MULTIPATH, TRUE, TRUE) == 0) {
+ return 0;
+ }
- return (0);
+deny:
+ os_log_error(mptcp_log_handle, "%s - %lx: MPTCP prohibited on svc %u\n",
+ __func__, (unsigned long)VM_KERNEL_ADDRPERM(mpte), mpte->mpte_svctype);
+
+ return -1;
}
/*
mptcp_connectx(struct mptses *mpte, struct sockaddr *src,
struct sockaddr *dst, uint32_t ifscope, sae_connid_t *pcid)
{
- struct socket *mp_so = mptetoso(mpte);
int error = 0;
VERIFY(dst != NULL);
VERIFY(pcid != NULL);
- mptcplog((LOG_DEBUG, "%s: mp_so 0x%llx\n", __func__,
- (u_int64_t)VM_KERNEL_ADDRPERM(mp_so)),
- MPTCP_SOCKET_DBG, MPTCP_LOGLVL_LOG);
- DTRACE_MPTCP2(connectx, struct mptses *, mpte, struct socket *, mp_so);
-
error = mptcp_subflow_add(mpte, src, dst, ifscope, pcid);
- return (error);
+ return error;
}
/*
struct mppcb *mpp = mpsotomppcb(mp_so);
struct mptses *mpte = NULL;
struct mptcb *mp_tp = NULL;
- user_ssize_t datalen;
+ user_ssize_t datalen;
int error = 0;
if (mpp == NULL || mpp->mpp_state == MPPCB_STATE_DEAD) {
- mptcplog((LOG_ERR, "%s state %d\n", __func__,
- mpp ? mpp->mpp_state : -1),
- MPTCP_SOCKET_DBG, MPTCP_LOGLVL_ERR);
+ os_log_error(mptcp_log_handle, "%s - %lx: state %d\n",
+ __func__, (unsigned long)VM_KERNEL_ADDRPERM(mpte),
+ mpp ? mpp->mpp_state : -1);
error = EINVAL;
goto out;
}
mpte = mptompte(mpp);
- VERIFY(mpte != NULL);
- mpte_lock_assert_held(mpte);
-
mp_tp = mpte->mpte_mptcb;
- VERIFY(mp_tp != NULL);
if (mp_tp->mpt_flags & MPTCPF_FALLBACK_TO_TCP) {
- mptcplog((LOG_ERR, "%s fell back to TCP\n", __func__),
- MPTCP_SOCKET_DBG, MPTCP_LOGLVL_ERR);
+ os_log_error(mptcp_log_handle, "%s - %lx: fell back to TCP\n",
+ __func__, (unsigned long)VM_KERNEL_ADDRPERM(mpte));
error = EINVAL;
goto out;
}
if (dst->sa_family == AF_INET &&
dst->sa_len != sizeof(mpte->__mpte_dst_v4)) {
- mptcplog((LOG_ERR, "%s IPv4 dst len %u\n", __func__,
- dst->sa_len),
- MPTCP_SOCKET_DBG, MPTCP_LOGLVL_ERR);
+ os_log_error(mptcp_log_handle, "%s - %lx: IPv4 dst len %u\n",
+ __func__, (unsigned long)VM_KERNEL_ADDRPERM(mpte), dst->sa_len);
error = EINVAL;
goto out;
}
if (dst->sa_family == AF_INET6 &&
dst->sa_len != sizeof(mpte->__mpte_dst_v6)) {
- mptcplog((LOG_ERR, "%s IPv6 dst len %u\n", __func__,
- dst->sa_len),
- MPTCP_SOCKET_DBG, MPTCP_LOGLVL_ERR);
+ os_log_error(mptcp_log_handle, "%s - %lx: IPv6 dst len %u\n",
+ __func__, (unsigned long)VM_KERNEL_ADDRPERM(mpte), dst->sa_len);
error = EINVAL;
goto out;
}
mpte->mpte_flags |= MPTE_SVCTYPE_CHECKED;
}
- if ((mp_so->so_state & (SS_ISCONNECTED|SS_ISCONNECTING)) == 0) {
- memcpy(&mpte->mpte_dst, dst, dst->sa_len);
+ if ((mp_so->so_state & (SS_ISCONNECTED | SS_ISCONNECTING)) == 0) {
+ memcpy(&mpte->mpte_u_dst, dst, dst->sa_len);
}
if (src) {
if (src->sa_family == AF_INET &&
src->sa_len != sizeof(mpte->__mpte_src_v4)) {
- mptcplog((LOG_ERR, "%s IPv4 src len %u\n", __func__,
- src->sa_len),
- MPTCP_SOCKET_DBG, MPTCP_LOGLVL_ERR);
+ os_log_error(mptcp_log_handle, "%s - %lx: IPv4 src len %u\n",
+ __func__, (unsigned long)VM_KERNEL_ADDRPERM(mpte), src->sa_len);
error = EINVAL;
goto out;
}
if (src->sa_family == AF_INET6 &&
src->sa_len != sizeof(mpte->__mpte_src_v6)) {
- mptcplog((LOG_ERR, "%s IPv6 src len %u\n", __func__,
- src->sa_len),
- MPTCP_SOCKET_DBG, MPTCP_LOGLVL_ERR);
+ os_log_error(mptcp_log_handle, "%s - %lx: IPv6 src len %u\n",
+ __func__, (unsigned long)VM_KERNEL_ADDRPERM(mpte), src->sa_len);
error = EINVAL;
goto out;
}
- if ((mp_so->so_state & (SS_ISCONNECTED|SS_ISCONNECTING)) == 0) {
- memcpy(&mpte->mpte_src, src, src->sa_len);
+ if ((mp_so->so_state & (SS_ISCONNECTED | SS_ISCONNECTING)) == 0) {
+ memcpy(&mpte->mpte_u_src, src, src->sa_len);
}
}
error = mp_so->so_proto->pr_usrreqs->pru_sosend(mp_so, NULL,
(uio_t) auio, NULL, NULL, 0);
- if (error == 0 || error == EWOULDBLOCK)
+ if (error == 0 || error == EWOULDBLOCK) {
*bytes_written = datalen - uio_resid(auio);
+ }
- if (error == EWOULDBLOCK)
+ if (error == EWOULDBLOCK) {
error = EINPROGRESS;
+ }
socket_lock(mp_so, 0);
}
out:
- return (error);
+ return error;
}
/*
static int
mptcp_getassocids(struct mptses *mpte, uint32_t *cnt, user_addr_t aidp)
{
- mpte_lock_assert_held(mpte); /* same as MP socket lock */
-
/* MPTCP has at most 1 association */
*cnt = (mpte->mpte_associd != SAE_ASSOCID_ANY) ? 1 : 0;
/* just asking how many there are? */
- if (aidp == USER_ADDR_NULL)
- return (0);
+ if (aidp == USER_ADDR_NULL) {
+ return 0;
+ }
- return (copyout(&mpte->mpte_associd, aidp,
- sizeof (mpte->mpte_associd)));
+ return copyout(&mpte->mpte_associd, aidp,
+ sizeof(mpte->mpte_associd));
}
/*
struct mptsub *mpts;
int error = 0;
- mpte_lock_assert_held(mpte); /* same as MP socket lock */
-
if (aid != SAE_ASSOCID_ANY && aid != SAE_ASSOCID_ALL &&
- aid != mpte->mpte_associd)
- return (EINVAL);
+ aid != mpte->mpte_associd) {
+ return EINVAL;
+ }
*cnt = mpte->mpte_numflows;
/* just asking how many there are? */
- if (cidp == USER_ADDR_NULL)
- return (0);
+ if (cidp == USER_ADDR_NULL) {
+ return 0;
+ }
TAILQ_FOREACH(mpts, &mpte->mpte_subflows, mpts_entry) {
if ((error = copyout(&mpts->mpts_connid, cidp,
- sizeof (mpts->mpts_connid))) != 0)
+ sizeof(mpts->mpts_connid))) != 0) {
break;
+ }
- cidp += sizeof (mpts->mpts_connid);
+ cidp += sizeof(mpts->mpts_connid);
}
- return (error);
+ return error;
}
/*
user_addr_t dst, socklen_t *dst_len, uint32_t *aux_type,
user_addr_t aux_data, uint32_t *aux_len)
{
- struct socket *so;
- struct inpcb *inp;
- struct mptsub *mpts;
- int error = 0;
-
*flags = 0;
*aux_type = 0;
*ifindex = 0;
*soerror = 0;
+ /* MPTCP-level global stats */
if (*cid == SAE_CONNID_ALL) {
struct socket *mp_so = mptetoso(mpte);
struct mptcb *mp_tp = mpte->mpte_mptcb;
struct conninfo_multipathtcp mptcp_ci;
+ int error = 0;
- if (*aux_len != 0 && *aux_len != sizeof(mptcp_ci))
- return (EINVAL);
+ if (*aux_len != 0 && *aux_len != sizeof(mptcp_ci)) {
+ return EINVAL;
+ }
- if (mp_so->so_state & SS_ISCONNECTING)
+ if (mp_so->so_state & SS_ISCONNECTING) {
*flags |= CIF_CONNECTING;
- if (mp_so->so_state & SS_ISCONNECTED)
+ }
+ if (mp_so->so_state & SS_ISCONNECTED) {
*flags |= CIF_CONNECTED;
- if (mp_so->so_state & SS_ISDISCONNECTING)
+ }
+ if (mp_so->so_state & SS_ISDISCONNECTING) {
*flags |= CIF_DISCONNECTING;
- if (mp_so->so_state & SS_ISDISCONNECTED)
+ }
+ if (mp_so->so_state & SS_ISDISCONNECTED) {
*flags |= CIF_DISCONNECTED;
- if (!(mp_tp->mpt_flags & MPTCPF_FALLBACK_TO_TCP))
+ }
+ if (!(mp_tp->mpt_flags & MPTCPF_FALLBACK_TO_TCP)) {
*flags |= CIF_MP_CAPABLE;
- if (mp_tp->mpt_flags & MPTCPF_FALLBACK_TO_TCP)
+ }
+ if (mp_tp->mpt_flags & MPTCPF_FALLBACK_TO_TCP) {
*flags |= CIF_MP_DEGRADED;
+ }
*src_len = 0;
*dst_len = 0;
*aux_len = sizeof(mptcp_ci);
if (aux_data != USER_ADDR_NULL) {
- unsigned long i = 0;
+ const struct mptsub *mpts;
int initial_info_set = 0;
+ unsigned long i = 0;
- bzero(&mptcp_ci, sizeof (mptcp_ci));
+ bzero(&mptcp_ci, sizeof(mptcp_ci));
mptcp_ci.mptcpci_subflow_count = mpte->mpte_numflows;
mptcp_ci.mptcpci_switch_count = mpte->mpte_subflow_switches;
memcpy(mptcp_ci.mptcpci_itfstats, mpte->mpte_itfstats, sizeof(mptcp_ci.mptcpci_itfstats));
TAILQ_FOREACH(mpts, &mpte->mpte_subflows, mpts_entry) {
- if (i >= sizeof(mptcp_ci.mptcpci_subflow_connids) / sizeof(sae_connid_t))
+ if (i >= sizeof(mptcp_ci.mptcpci_subflow_connids) / sizeof(sae_connid_t)) {
break;
+ }
mptcp_ci.mptcpci_subflow_connids[i] = mpts->mpts_connid;
if (mpts->mpts_flags & MPTSF_INITIAL_SUB) {
+ const struct inpcb *inp;
+
inp = sotoinpcb(mpts->mpts_socket);
mptcp_ci.mptcpci_init_rxbytes = inp->inp_stat->rxbytes;
mptcp_ci.mptcpci_init_txbytes = mpte->mpte_init_txbytes;
}
- if (mpte->mpte_flags & MPTE_FIRSTPARTY)
+ if (mpte->mpte_flags & MPTE_FIRSTPARTY) {
mptcp_ci.mptcpci_flags |= MPTCPCI_FIRSTPARTY;
+ }
error = copyout(&mptcp_ci, aux_data, sizeof(mptcp_ci));
if (error != 0) {
- mptcplog((LOG_ERR, "%s copyout failed: %d\n",
- __func__, error),
- MPTCP_SOCKET_DBG, MPTCP_LOGLVL_ERR);
- return (error);
+ os_log_error(mptcp_log_handle, "%s - %lx: copyout failed: %d\n",
+ __func__, (unsigned long)VM_KERNEL_ADDRPERM(mpte), error);
+ return error;
}
}
- return (0);
+ return 0;
}
- TAILQ_FOREACH(mpts, &mpte->mpte_subflows, mpts_entry) {
- if (mpts->mpts_connid == *cid || *cid == SAE_CONNID_ANY)
- break;
- }
- if (mpts == NULL)
- return ((*cid == SAE_CONNID_ANY) ? ENXIO : EINVAL);
+ /* Any stats of any subflow */
+ if (*cid == SAE_CONNID_ANY) {
+ const struct mptsub *mpts;
+ struct socket *so;
+ const struct inpcb *inp;
+ int error = 0;
- so = mpts->mpts_socket;
- inp = sotoinpcb(so);
+ mpts = TAILQ_FIRST(&mpte->mpte_subflows);
+ if (mpts == NULL) {
+ return ENXIO;
+ }
- if (inp->inp_vflag & INP_IPV4)
- error = in_getconninfo(so, SAE_CONNID_ANY, flags, ifindex,
- soerror, src, src_len, dst, dst_len,
- aux_type, aux_data, aux_len);
- else
- error = in6_getconninfo(so, SAE_CONNID_ANY, flags, ifindex,
- soerror, src, src_len, dst, dst_len,
- aux_type, aux_data, aux_len);
+ so = mpts->mpts_socket;
+ inp = sotoinpcb(so);
- if (error != 0) {
- mptcplog((LOG_ERR, "%s error from in_getconninfo %d\n",
- __func__, error),
- MPTCP_SOCKET_DBG, MPTCP_LOGLVL_ERR);
- return (error);
- }
-
- if (mpts->mpts_flags & MPTSF_MP_CAPABLE)
- *flags |= CIF_MP_CAPABLE;
- if (mpts->mpts_flags & MPTSF_MP_DEGRADED)
- *flags |= CIF_MP_DEGRADED;
- if (mpts->mpts_flags & MPTSF_MP_READY)
- *flags |= CIF_MP_READY;
- if (mpts->mpts_flags & MPTSF_ACTIVE)
- *flags |= CIF_MP_ACTIVE;
-
- mptcplog((LOG_DEBUG, "%s: cid %d flags %x \n", __func__,
- mpts->mpts_connid, mpts->mpts_flags),
- MPTCP_SOCKET_DBG, MPTCP_LOGLVL_VERBOSE);
-
- return (0);
+ if (inp->inp_vflag & INP_IPV4) {
+ error = in_getconninfo(so, SAE_CONNID_ANY, flags, ifindex,
+ soerror, src, src_len, dst, dst_len,
+ aux_type, aux_data, aux_len);
+ } else {
+ error = in6_getconninfo(so, SAE_CONNID_ANY, flags, ifindex,
+ soerror, src, src_len, dst, dst_len,
+ aux_type, aux_data, aux_len);
+ }
+
+ if (error != 0) {
+ os_log_error(mptcp_log_handle, "%s - %lx:error from in_getconninfo %d\n",
+ __func__, (unsigned long)VM_KERNEL_ADDRPERM(mpte), error);
+ return error;
+ }
+
+ if (mpts->mpts_flags & MPTSF_MP_CAPABLE) {
+ *flags |= CIF_MP_CAPABLE;
+ }
+ if (mpts->mpts_flags & MPTSF_MP_DEGRADED) {
+ *flags |= CIF_MP_DEGRADED;
+ }
+ if (mpts->mpts_flags & MPTSF_MP_READY) {
+ *flags |= CIF_MP_READY;
+ }
+ if (mpts->mpts_flags & MPTSF_ACTIVE) {
+ *flags |= CIF_MP_ACTIVE;
+ }
+
+ return 0;
+ } else {
+ /* Per-interface stats */
+ const struct mptsub *mpts, *orig_mpts;
+ struct conninfo_tcp tcp_ci;
+ const struct inpcb *inp;
+ struct socket *so;
+ int error = 0;
+ int index;
+
+ bzero(&tcp_ci, sizeof(tcp_ci));
+
+ /* First, get a subflow to fill in the "regular" info. */
+ TAILQ_FOREACH(mpts, &mpte->mpte_subflows, mpts_entry) {
+ const struct ifnet *ifp = sotoinpcb(mpts->mpts_socket)->inp_last_outifp;
+
+ if (ifp && ifp->if_index == *cid) {
+ break;
+ }
+ }
+
+ if (mpts == NULL) {
+ /* No subflow there - well, let's just get the basic itf-info */
+ goto interface_info;
+ }
+
+ so = mpts->mpts_socket;
+ inp = sotoinpcb(so);
+
+ /* Give it USER_ADDR_NULL, because we are doing this on our own */
+ if (inp->inp_vflag & INP_IPV4) {
+ error = in_getconninfo(so, SAE_CONNID_ANY, flags, ifindex,
+ soerror, src, src_len, dst, dst_len,
+ aux_type, USER_ADDR_NULL, aux_len);
+ } else {
+ error = in6_getconninfo(so, SAE_CONNID_ANY, flags, ifindex,
+ soerror, src, src_len, dst, dst_len,
+ aux_type, USER_ADDR_NULL, aux_len);
+ }
+
+ if (error != 0) {
+ os_log_error(mptcp_log_handle, "%s - %lx:error from in_getconninfo %d\n",
+ __func__, (unsigned long)VM_KERNEL_ADDRPERM(mpte), error);
+ return error;
+ }
+
+ /* ToDo: Nobody is reading these flags on subflows. Why bother ? */
+ if (mpts->mpts_flags & MPTSF_MP_CAPABLE) {
+ *flags |= CIF_MP_CAPABLE;
+ }
+ if (mpts->mpts_flags & MPTSF_MP_DEGRADED) {
+ *flags |= CIF_MP_DEGRADED;
+ }
+ if (mpts->mpts_flags & MPTSF_MP_READY) {
+ *flags |= CIF_MP_READY;
+ }
+ if (mpts->mpts_flags & MPTSF_ACTIVE) {
+ *flags |= CIF_MP_ACTIVE;
+ }
+
+ /*
+ * Now, we gather the metrics (aka., tcp_info) and roll them in
+ * across all subflows of this interface to build an aggregated
+ * view.
+ *
+ * We take the TCP_INFO from the first subflow as the "master",
+ * feeding into those fields that we do not roll.
+ */
+ if (aux_data != USER_ADDR_NULL) {
+ tcp_getconninfo(so, &tcp_ci);
+
+ orig_mpts = mpts;
+ TAILQ_FOREACH(mpts, &mpte->mpte_subflows, mpts_entry) {
+ const struct inpcb *mptsinp = sotoinpcb(mpts->mpts_socket);
+ const struct ifnet *ifp;
+
+ ifp = mptsinp->inp_last_outifp;
+
+ if (ifp == NULL || ifp->if_index != *cid || mpts == orig_mpts) {
+ continue;
+ }
+
+ /* Roll the itf-stats into the tcp_info */
+ tcp_ci.tcpci_tcp_info.tcpi_txbytes +=
+ mptsinp->inp_stat->txbytes;
+ tcp_ci.tcpci_tcp_info.tcpi_rxbytes +=
+ mptsinp->inp_stat->rxbytes;
+
+ tcp_ci.tcpci_tcp_info.tcpi_wifi_txbytes +=
+ mptsinp->inp_wstat->txbytes;
+ tcp_ci.tcpci_tcp_info.tcpi_wifi_rxbytes +=
+ mptsinp->inp_wstat->rxbytes;
+
+ tcp_ci.tcpci_tcp_info.tcpi_wired_txbytes +=
+ mptsinp->inp_Wstat->txbytes;
+ tcp_ci.tcpci_tcp_info.tcpi_wired_rxbytes +=
+ mptsinp->inp_Wstat->rxbytes;
+
+ tcp_ci.tcpci_tcp_info.tcpi_cell_txbytes +=
+ mptsinp->inp_cstat->txbytes;
+ tcp_ci.tcpci_tcp_info.tcpi_cell_rxbytes +=
+ mptsinp->inp_cstat->rxbytes;
+ }
+ }
+
+interface_info:
+ *aux_type = CIAUX_TCP;
+ if (*aux_len == 0) {
+ *aux_len = sizeof(tcp_ci);
+ } else if (aux_data != USER_ADDR_NULL) {
+ boolean_t create;
+
+ /*
+ * Finally, old subflows might have been closed - we
+ * want this data as well, so grab it from the interface
+ * stats.
+ */
+ create = orig_mpts != NULL;
+
+ /*
+ * When we found a subflow, we are willing to create a stats-index
+ * because we have some data to return. If there isn't a subflow,
+ * nor anything in the stats, return EINVAL. Because the
+ * ifindex belongs to something that doesn't exist.
+ */
+ index = mptcpstats_get_index_by_ifindex(mpte->mpte_itfstats, *cid, false);
+ if (index == -1) {
+ os_log_error(mptcp_log_handle,
+ "%s - %lx: Asking for too many ifindex: %u subcount %u, mpts? %s\n",
+ __func__, (unsigned long)VM_KERNEL_ADDRPERM(mpte),
+ *cid, mpte->mpte_numflows,
+ orig_mpts ? "yes" : "no");
+
+ if (orig_mpts == NULL) {
+ return EINVAL;
+ }
+ } else {
+ struct mptcp_itf_stats *stats;
+
+ stats = &mpte->mpte_itfstats[index];
+
+ /* Roll the itf-stats into the tcp_info */
+ tcp_ci.tcpci_tcp_info.tcpi_last_outif = *cid;
+ tcp_ci.tcpci_tcp_info.tcpi_txbytes +=
+ stats->mpis_txbytes;
+ tcp_ci.tcpci_tcp_info.tcpi_rxbytes +=
+ stats->mpis_rxbytes;
+
+ tcp_ci.tcpci_tcp_info.tcpi_wifi_txbytes +=
+ stats->mpis_wifi_txbytes;
+ tcp_ci.tcpci_tcp_info.tcpi_wifi_rxbytes +=
+ stats->mpis_wifi_rxbytes;
+
+ tcp_ci.tcpci_tcp_info.tcpi_wired_txbytes +=
+ stats->mpis_wired_txbytes;
+ tcp_ci.tcpci_tcp_info.tcpi_wired_rxbytes +=
+ stats->mpis_wired_rxbytes;
+
+ tcp_ci.tcpci_tcp_info.tcpi_cell_txbytes +=
+ stats->mpis_cell_txbytes;
+ tcp_ci.tcpci_tcp_info.tcpi_cell_rxbytes +=
+ stats->mpis_cell_rxbytes;
+ }
+
+ *aux_len = min(*aux_len, sizeof(tcp_ci));
+ error = copyout(&tcp_ci, aux_data, *aux_len);
+ if (error != 0) {
+ return error;
+ }
+ }
+ }
+
+ return 0;
}
/*
goto out;
}
mpte = mptompte(mpp);
- VERIFY(mpte != NULL);
-
- mpte_lock_assert_held(mpte); /* same as MP socket lock */
switch (cmd) {
- case SIOCGASSOCIDS32: { /* struct so_aidreq32 */
+ case SIOCGASSOCIDS32: { /* struct so_aidreq32 */
struct so_aidreq32 aidr;
- bcopy(data, &aidr, sizeof (aidr));
+ bcopy(data, &aidr, sizeof(aidr));
error = mptcp_getassocids(mpte, &aidr.sar_cnt,
aidr.sar_aidp);
- if (error == 0)
- bcopy(&aidr, data, sizeof (aidr));
+ if (error == 0) {
+ bcopy(&aidr, data, sizeof(aidr));
+ }
break;
}
- case SIOCGASSOCIDS64: { /* struct so_aidreq64 */
+ case SIOCGASSOCIDS64: { /* struct so_aidreq64 */
struct so_aidreq64 aidr;
- bcopy(data, &aidr, sizeof (aidr));
+ bcopy(data, &aidr, sizeof(aidr));
error = mptcp_getassocids(mpte, &aidr.sar_cnt,
aidr.sar_aidp);
- if (error == 0)
- bcopy(&aidr, data, sizeof (aidr));
+ if (error == 0) {
+ bcopy(&aidr, data, sizeof(aidr));
+ }
break;
}
- case SIOCGCONNIDS32: { /* struct so_cidreq32 */
+ case SIOCGCONNIDS32: { /* struct so_cidreq32 */
struct so_cidreq32 cidr;
- bcopy(data, &cidr, sizeof (cidr));
+ bcopy(data, &cidr, sizeof(cidr));
error = mptcp_getconnids(mpte, cidr.scr_aid, &cidr.scr_cnt,
cidr.scr_cidp);
- if (error == 0)
- bcopy(&cidr, data, sizeof (cidr));
+ if (error == 0) {
+ bcopy(&cidr, data, sizeof(cidr));
+ }
break;
}
- case SIOCGCONNIDS64: { /* struct so_cidreq64 */
+ case SIOCGCONNIDS64: { /* struct so_cidreq64 */
struct so_cidreq64 cidr;
- bcopy(data, &cidr, sizeof (cidr));
+ bcopy(data, &cidr, sizeof(cidr));
error = mptcp_getconnids(mpte, cidr.scr_aid, &cidr.scr_cnt,
cidr.scr_cidp);
- if (error == 0)
- bcopy(&cidr, data, sizeof (cidr));
+ if (error == 0) {
+ bcopy(&cidr, data, sizeof(cidr));
+ }
break;
}
- case SIOCGCONNINFO32: { /* struct so_cinforeq32 */
+ case SIOCGCONNINFO32: { /* struct so_cinforeq32 */
struct so_cinforeq32 cifr;
- bcopy(data, &cifr, sizeof (cifr));
+ bcopy(data, &cifr, sizeof(cifr));
error = mptcp_getconninfo(mpte, &cifr.scir_cid,
&cifr.scir_flags, &cifr.scir_ifindex, &cifr.scir_error,
cifr.scir_src, &cifr.scir_src_len, cifr.scir_dst,
&cifr.scir_dst_len, &cifr.scir_aux_type, cifr.scir_aux_data,
&cifr.scir_aux_len);
- if (error == 0)
- bcopy(&cifr, data, sizeof (cifr));
+ if (error == 0) {
+ bcopy(&cifr, data, sizeof(cifr));
+ }
break;
}
- case SIOCGCONNINFO64: { /* struct so_cinforeq64 */
+ case SIOCGCONNINFO64: { /* struct so_cinforeq64 */
struct so_cinforeq64 cifr;
- bcopy(data, &cifr, sizeof (cifr));
+ bcopy(data, &cifr, sizeof(cifr));
error = mptcp_getconninfo(mpte, &cifr.scir_cid,
&cifr.scir_flags, &cifr.scir_ifindex, &cifr.scir_error,
cifr.scir_src, &cifr.scir_src_len, cifr.scir_dst,
&cifr.scir_dst_len, &cifr.scir_aux_type, cifr.scir_aux_data,
&cifr.scir_aux_len);
- if (error == 0)
- bcopy(&cifr, data, sizeof (cifr));
+ if (error == 0) {
+ bcopy(&cifr, data, sizeof(cifr));
+ }
break;
}
break;
}
out:
- return (error);
+ return error;
}
static int
struct mptcb *mp_tp;
int error = 0;
- mpte_lock_assert_held(mpte); /* same as MP socket lock */
-
mp_so = mptetoso(mpte);
mp_tp = mpte->mpte_mptcb;
- mptcplog((LOG_DEBUG, "%s: mp_so 0x%llx %d\n", __func__,
- (u_int64_t)VM_KERNEL_ADDRPERM(mp_so), mp_so->so_error),
- MPTCP_SOCKET_DBG, MPTCP_LOGLVL_LOG);
-
DTRACE_MPTCP3(disconnectx, struct mptses *, mpte,
struct socket *, mp_so, struct mptcb *, mp_tp);
/* if we're not detached, go thru socket state checks */
if (!(mp_so->so_flags & SOF_PCBCLEARING)) {
- if (!(mp_so->so_state & (SS_ISCONNECTED|
+ if (!(mp_so->so_state & (SS_ISCONNECTED |
SS_ISCONNECTING))) {
error = ENOTCONN;
goto out;
} else {
soisdisconnecting(mp_so);
sbflush(&mp_so->so_rcv);
- if (mptcp_usrclosed(mpte) != NULL)
+ if (mptcp_usrclosed(mpte) != NULL) {
mptcp_output(mpte);
+ }
}
- if (error == 0)
+ if (error == 0) {
mptcp_subflow_workloop(mpte);
+ }
out:
- return (error);
+ return error;
}
/*
static int
mptcp_usr_disconnect(struct socket *mp_so)
{
- return (mptcp_disconnect(mpsotompte(mp_so)));
+ return mptcp_disconnect(mpsotompte(mp_so));
}
/*
static int
mptcp_usr_disconnectx(struct socket *mp_so, sae_associd_t aid, sae_connid_t cid)
{
- if (aid != SAE_ASSOCID_ANY && aid != SAE_ASSOCID_ALL)
- return (EINVAL);
+ if (aid != SAE_ASSOCID_ANY && aid != SAE_ASSOCID_ALL) {
+ return EINVAL;
+ }
- if (cid != SAE_CONNID_ANY && cid != SAE_CONNID_ALL)
- return (EINVAL);
+ if (cid != SAE_CONNID_ANY && cid != SAE_CONNID_ALL) {
+ return EINVAL;
+ }
- return (mptcp_usr_disconnect(mp_so));
+ return mptcp_usr_disconnect(mp_so);
}
void
struct mptsub *mpts;
TAILQ_FOREACH(mpts, &mpte->mpte_subflows, mpts_entry) {
- if ((mp_so->so_state & (SS_CANTRCVMORE|SS_CANTSENDMORE)) ==
- (SS_CANTRCVMORE | SS_CANTSENDMORE))
+ if ((mp_so->so_state & (SS_CANTRCVMORE | SS_CANTSENDMORE)) ==
+ (SS_CANTRCVMORE | SS_CANTSENDMORE)) {
mptcp_subflow_disconnect(mpte, mpts);
- else
+ } else {
mptcp_subflow_shutdown(mpte, mpts);
+ }
}
}
}
mptcp_close_fsm(mp_tp, MPCE_CLOSE);
/* Not everything has been acknowledged - don't close the subflows! */
- if (mp_tp->mpt_sndnxt + 1 != mp_tp->mpt_sndmax)
- return (mpte);
+ if (mp_tp->mpt_sndnxt + 1 != mp_tp->mpt_sndmax) {
+ return mpte;
+ }
mptcp_finish_usrclosed(mpte);
- return (mpte);
+ return mpte;
}
/*
#pragma unused(flags)
struct mppcb *mpp = mpsotomppcb(mp_so);
struct mptses *mpte;
+ struct mptsub *mpts;
int error = 0;
if (mpp == NULL || mpp->mpp_state == MPPCB_STATE_DEAD) {
error = EINVAL;
goto out;
}
+
mpte = mptompte(mpp);
- VERIFY(mpte != NULL);
+
+ TAILQ_FOREACH(mpts, &mpte->mpte_subflows, mpts_entry) {
+ struct socket *so = mpts->mpts_socket;
+
+ if (so->so_proto->pr_flags & PR_WANTRCVD && so->so_pcb != NULL) {
+ (*so->so_proto->pr_usrreqs->pru_rcvd)(so, 0);
+ }
+ }
error = mptcp_output(mpte);
out:
- return (error);
+ return error;
}
/*
struct mptses *mpte;
int error = 0;
- if (prus_flags & (PRUS_OOB|PRUS_EOF)) {
+ if (prus_flags & (PRUS_OOB | PRUS_EOF)) {
error = EOPNOTSUPP;
goto out;
}
m = NULL;
error = mptcp_output(mpte);
- if (error != 0)
+ if (error != 0) {
goto out;
+ }
if (mp_so->so_state & SS_ISCONNECTING) {
- if (mp_so->so_state & SS_NBIO)
+ if (mp_so->so_state & SS_NBIO) {
error = EWOULDBLOCK;
- else
+ } else {
error = sbwait(&mp_so->so_snd);
+ }
}
out:
if (error) {
- if (m != NULL)
+ if (m != NULL) {
m_freem(m);
- if (control != NULL)
+ }
+ if (control != NULL) {
m_freem(control);
+ }
}
- return (error);
+ return error;
}
/*
socantsendmore(mp_so);
mpte = mptcp_usrclosed(mpte);
- if (mpte != NULL)
+ if (mpte != NULL) {
error = mptcp_output(mpte);
+ }
out:
- return (error);
+ return error;
}
/*
struct mbuf **top)
{
struct mbuf *m, *mb, *nm = NULL, *mtail = NULL;
- user_ssize_t resid, tot, len, progress; /* must be user_ssize_t */
+ user_ssize_t resid, tot, len, progress; /* must be user_ssize_t */
int error;
VERIFY(top != NULL && *top == NULL);
* the total data supplied by the uio.
*/
resid = uio_resid(uio);
- if (space > 0)
+ if (space > 0) {
tot = imin(resid, space);
- else
+ } else {
tot = resid;
+ }
/*
* The smallest unit is a single mbuf with pkthdr.
* We can't align past it.
*/
- if (align >= MHLEN)
- return (EINVAL);
+ if (align >= MHLEN) {
+ return EINVAL;
+ }
/*
* Give us the full allocation or nothing.
* If space is zero return the smallest empty mbuf.
*/
- if ((len = tot + align) == 0)
+ if ((len = tot + align) == 0) {
len = 1;
+ }
/* Loop and append maximum sized mbufs to the chain tail. */
while (len > 0) {
uint32_t m_needed = 1;
- if (njcl > 0 && len > MBIGCLBYTES)
+ if (njcl > 0 && len > MBIGCLBYTES) {
mb = m_getpackets_internal(&m_needed, 1,
how, 1, M16KCLBYTES);
- else if (len > MCLBYTES)
+ } else if (len > MCLBYTES) {
mb = m_getpackets_internal(&m_needed, 1,
how, 1, MBIGCLBYTES);
- else if (len >= (signed)MINCLSIZE)
+ } else if (len >= (signed)MINCLSIZE) {
mb = m_getpackets_internal(&m_needed, 1,
how, 1, MCLBYTES);
- else
+ } else {
mb = m_gethdr(how, MT_DATA);
+ }
/* Fail the whole operation if one mbuf can't be allocated. */
if (mb == NULL) {
- if (nm != NULL)
+ if (nm != NULL) {
m_freem(nm);
- return (ENOBUFS);
+ }
+ return ENOBUFS;
}
/* Book keeping. */
VERIFY(mb->m_flags & M_PKTHDR);
len -= ((mb->m_flags & M_EXT) ? mb->m_ext.ext_size : MHLEN);
- if (mtail != NULL)
+ if (mtail != NULL) {
mtail->m_next = mb;
- else
+ } else {
nm = mb;
+ }
mtail = mb;
}
error = uiomove(mtod(mb, char *), len, uio);
if (error != 0) {
m_freem(m);
- return (error);
+ return error;
}
/* each mbuf is M_PKTHDR chained via m_next */
}
VERIFY(progress == tot);
*top = m;
- return (0);
+ return 0;
}
/*
VERIFY(mp_so->so_type == SOCK_STREAM);
VERIFY(!(mp_so->so_flags & SOF_MP_SUBFLOW));
- if ((flags & (MSG_OOB|MSG_DONTROUTE|MSG_HOLD|MSG_SEND|MSG_FLUSH)) ||
+ if ((flags & (MSG_OOB | MSG_DONTROUTE)) ||
(mp_so->so_flags & SOF_ENABLE_MSGS)) {
error = EOPNOTSUPP;
socket_unlock(mp_so, 1);
do {
error = sosendcheck(mp_so, NULL, resid, 0, 0, flags,
&sblocked, NULL);
- if (error != 0)
+ if (error != 0) {
goto release;
+ }
space = sbspace(&mp_so->so_snd);
do {
(mp_so, sendflags, top, NULL, NULL, p);
top = NULL;
- if (error != 0)
+ if (error != 0) {
goto release;
+ }
} while (resid != 0 && space > 0);
} while (resid != 0);
release:
- if (sblocked)
+ if (sblocked) {
sbunlock(&mp_so->so_snd, FALSE); /* will unlock socket */
- else
+ } else {
socket_unlock(mp_so, 1);
+ }
out:
- if (top != NULL)
+ if (top != NULL) {
m_freem(top);
- if (control != NULL)
+ }
+ if (control != NULL) {
m_freem(control);
+ }
soclearfastopen(mp_so);
- return (error);
+ return error;
}
/*
* be existing subflow sockets that are already connected.
*/
switch (sopt->sopt_name) {
- case SO_LINGER: /* MP */
- case SO_LINGER_SEC: /* MP */
- case SO_TYPE: /* MP */
- case SO_NREAD: /* MP */
- case SO_NWRITE: /* MP */
- case SO_ERROR: /* MP */
- case SO_SNDBUF: /* MP */
- case SO_RCVBUF: /* MP */
- case SO_SNDLOWAT: /* MP */
- case SO_RCVLOWAT: /* MP */
- case SO_SNDTIMEO: /* MP */
- case SO_RCVTIMEO: /* MP */
- case SO_NKE: /* MP */
- case SO_NOSIGPIPE: /* MP */
- case SO_NOADDRERR: /* MP */
- case SO_LABEL: /* MP */
- case SO_PEERLABEL: /* MP */
- case SO_DEFUNCTOK: /* MP */
- case SO_ISDEFUNCT: /* MP */
- case SO_TRAFFIC_CLASS_DBG: /* MP */
- case SO_DELEGATED: /* MP */
- case SO_DELEGATED_UUID: /* MP */
+ case SO_LINGER: /* MP */
+ case SO_LINGER_SEC: /* MP */
+ case SO_TYPE: /* MP */
+ case SO_NREAD: /* MP */
+ case SO_NWRITE: /* MP */
+ case SO_ERROR: /* MP */
+ case SO_SNDBUF: /* MP */
+ case SO_RCVBUF: /* MP */
+ case SO_SNDLOWAT: /* MP */
+ case SO_RCVLOWAT: /* MP */
+ case SO_SNDTIMEO: /* MP */
+ case SO_RCVTIMEO: /* MP */
+ case SO_NKE: /* MP */
+ case SO_NOSIGPIPE: /* MP */
+ case SO_NOADDRERR: /* MP */
+ case SO_LABEL: /* MP */
+ case SO_PEERLABEL: /* MP */
+ case SO_DEFUNCTIT: /* MP */
+ case SO_DEFUNCTOK: /* MP */
+ case SO_ISDEFUNCT: /* MP */
+ case SO_TRAFFIC_CLASS_DBG: /* MP */
+ case SO_DELEGATED: /* MP */
+ case SO_DELEGATED_UUID: /* MP */
#if NECP
case SO_NECP_ATTRIBUTES:
case SO_NECP_CLIENTUUID:
#endif /* NECP */
+ case SO_MPKL_SEND_INFO:
/*
* Tell the caller that these options are to be processed.
*/
break;
- case SO_DEBUG: /* MP + subflow */
- case SO_KEEPALIVE: /* MP + subflow */
- case SO_USELOOPBACK: /* MP + subflow */
- case SO_RANDOMPORT: /* MP + subflow */
- case SO_TRAFFIC_CLASS: /* MP + subflow */
- case SO_RECV_TRAFFIC_CLASS: /* MP + subflow */
- case SO_PRIVILEGED_TRAFFIC_CLASS: /* MP + subflow */
- case SO_RECV_ANYIF: /* MP + subflow */
- case SO_RESTRICTIONS: /* MP + subflow */
- case SO_FLUSH: /* MP + subflow */
+ case SO_DEBUG: /* MP + subflow */
+ case SO_KEEPALIVE: /* MP + subflow */
+ case SO_USELOOPBACK: /* MP + subflow */
+ case SO_RANDOMPORT: /* MP + subflow */
+ case SO_TRAFFIC_CLASS: /* MP + subflow */
+ case SO_RECV_TRAFFIC_CLASS: /* MP + subflow */
+ case SO_PRIVILEGED_TRAFFIC_CLASS: /* MP + subflow */
+ case SO_RECV_ANYIF: /* MP + subflow */
+ case SO_RESTRICTIONS: /* MP + subflow */
+ case SO_FLUSH: /* MP + subflow */
case SO_NOWAKEFROMSLEEP:
case SO_NOAPNFALLBK:
case SO_MARK_CELLFALLBACK:
*
* NOTE: Only support integer option value for now.
*/
- if (sopt->sopt_valsize != sizeof (int))
+ if (sopt->sopt_valsize != sizeof(int)) {
error = EINVAL;
+ }
break;
default:
break;
}
- return (error);
+ return error;
}
/*
goto out;
}
- mpte_lock_assert_held(mpte); /* same as MP socket lock */
mp_so = mptetoso(mpte);
/*
goto out;
}
- bzero(&smpo, sizeof (smpo));
+ bzero(&smpo, sizeof(smpo));
smpo.mpo_flags |= MPOF_SUBFLOW_OK;
smpo.mpo_level = mpo->mpo_level;
smpo.mpo_name = mpo->mpo_name;
TAILQ_FOREACH(mpts, &mpte->mpte_subflows, mpts_entry) {
struct socket *so;
- mpts->mpts_flags &= ~(MPTSF_SOPT_OLDVAL|MPTSF_SOPT_INPROG);
+ mpts->mpts_flags &= ~(MPTSF_SOPT_OLDVAL | MPTSF_SOPT_INPROG);
mpts->mpts_oldintval = 0;
smpo.mpo_intval = 0;
VERIFY(mpts->mpts_socket != NULL);
VERIFY(mpts->mpts_socket != NULL);
so = mpts->mpts_socket;
error = mptcp_subflow_sosetopt(mpte, mpts, mpo);
- if (error != 0)
+ if (error != 0) {
break;
+ }
}
/* cleanup, and rollback if needed */
mptcp_subflow_sosetopt(mpte, mpts, &smpo);
}
mpts->mpts_oldintval = 0;
- mpts->mpts_flags &= ~(MPTSF_SOPT_OLDVAL|MPTSF_SOPT_INPROG);
+ mpts->mpts_flags &= ~(MPTSF_SOPT_OLDVAL | MPTSF_SOPT_INPROG);
}
out:
- return (error);
+ return error;
}
/*
level = sopt->sopt_level;
optname = sopt->sopt_name;
- VERIFY(sopt->sopt_dir == SOPT_SET);
- VERIFY(level == SOL_SOCKET || level == IPPROTO_TCP);
- mpte_lock_assert_held(mpte); /* same as MP socket lock */
mp_so = mptetoso(mpte);
/*
rec = 0;
break;
- /* Next ones, record at MPTCP-level */
+ /* Next ones, record at MPTCP-level */
+ case SO_DELEGATED:
+ error = sooptcopyin(sopt, &mpte->mpte_epid,
+ sizeof(int), sizeof(int));
+ if (error != 0) {
+ goto err_out;
+ }
+
+ goto out;
+ case SO_DELEGATED_UUID:
+ error = sooptcopyin(sopt, &mpte->mpte_euuid,
+ sizeof(uuid_t), sizeof(uuid_t));
+ if (error != 0) {
+ goto err_out;
+ }
+
+ goto out;
#if NECP
case SO_NECP_CLIENTUUID:
if (!uuid_is_null(mpsotomppcb(mp_so)->necp_client_uuid)) {
error = EINVAL;
- goto out;
+ goto err_out;
}
error = sooptcopyin(sopt, &mpsotomppcb(mp_so)->necp_client_uuid,
- sizeof(uuid_t), sizeof(uuid_t));
+ sizeof(uuid_t), sizeof(uuid_t));
if (error != 0) {
- goto out;
+ goto err_out;
}
mpsotomppcb(mp_so)->necp_cb = mptcp_session_necp_cb;
error = necp_client_register_multipath_cb(mp_so->last_pid,
- mpsotomppcb(mp_so)->necp_client_uuid,
- mpsotomppcb(mp_so));
- if (error)
- goto out;
+ mpsotomppcb(mp_so)->necp_client_uuid,
+ mpsotomppcb(mp_so));
+ if (error) {
+ goto err_out;
+ }
if (uuid_is_null(mpsotomppcb(mp_so)->necp_client_uuid)) {
error = EINVAL;
- goto out;
+ goto err_out;
}
goto out;
/* record at MPTCP level */
error = sooptcopyin(sopt, &optval, sizeof(optval),
sizeof(optval));
- if (error)
- goto out;
+ if (error) {
+ goto err_out;
+ }
if (optval < 0) {
error = EINVAL;
- goto out;
+ goto err_out;
} else {
if (optval == 0) {
mp_so->so_flags &= ~SOF_NOTSENT_LOWAT;
- error = mptcp_set_notsent_lowat(mpte,0);
+ error = mptcp_set_notsent_lowat(mpte, 0);
} else {
mp_so->so_flags |= SOF_NOTSENT_LOWAT;
error = mptcp_set_notsent_lowat(mpte,
optval);
}
+
+ if (error) {
+ goto err_out;
+ }
}
goto out;
case MPTCP_SERVICE_TYPE:
/* record at MPTCP level */
error = sooptcopyin(sopt, &optval, sizeof(optval),
sizeof(optval));
- if (error)
- goto out;
+ if (error) {
+ goto err_out;
+ }
if (optval < 0 || optval >= MPTCP_SVCTYPE_MAX) {
error = EINVAL;
- goto out;
+ goto err_out;
}
mpte->mpte_svctype = optval;
if (mptcp_entitlement_check(mp_so) < 0) {
error = EACCES;
- goto out;
+ goto err_out;
}
mpte->mpte_flags |= MPTE_SVCTYPE_CHECKED;
/* record at MPTCP level */
error = sooptcopyin(sopt, &optval, sizeof(optval),
sizeof(optval));
- if (error)
- goto out;
+ if (error) {
+ goto err_out;
+ }
if (optval < 0 || optval > UINT16_MAX) {
error = EINVAL;
- goto out;
+ goto err_out;
}
mpte->mpte_alternate_port = optval;
goto out;
+ case MPTCP_FORCE_ENABLE:
+ /* record at MPTCP level */
+ error = sooptcopyin(sopt, &optval, sizeof(optval),
+ sizeof(optval));
+ if (error) {
+ goto err_out;
+ }
+
+ if (optval < 0 || optval > 1) {
+ error = EINVAL;
+ goto err_out;
+ }
+
+ if (optval) {
+ mpte->mpte_flags |= MPTE_FORCE_ENABLE;
+ } else {
+ mpte->mpte_flags &= ~MPTE_FORCE_ENABLE;
+ }
+
+ goto out;
+ case MPTCP_EXPECTED_PROGRESS_TARGET:
+ {
+ struct mptcb *mp_tp = mpte->mpte_mptcb;
+ uint64_t mach_time_target;
+ uint64_t nanoseconds;
+
+ if (mpte->mpte_svctype != MPTCP_SVCTYPE_TARGET_BASED) {
+ os_log(mptcp_log_handle, "%s - %lx: Can't set urgent activity when svctype is %u\n",
+ __func__, (unsigned long)VM_KERNEL_ADDRPERM(mpte), mpte->mpte_svctype);
+ error = EINVAL;
+ goto err_out;
+ }
+
+ error = sooptcopyin(sopt, &mach_time_target, sizeof(mach_time_target), sizeof(mach_time_target));
+ if (error) {
+ goto err_out;
+ }
+
+ if (!mptcp_ok_to_create_subflows(mp_tp)) {
+ os_log(mptcp_log_handle, "%s - %lx: Not ok to create subflows, state %u flags %#x\n",
+ __func__, (unsigned long)VM_KERNEL_ADDRPERM(mpte), mp_tp->mpt_state, mp_tp->mpt_flags);
+ error = EINVAL;
+ goto err_out;
+ }
+
+ if (mach_time_target) {
+ uint64_t time_now = 0;
+ uint64_t time_now_nanoseconds;
+
+ absolutetime_to_nanoseconds(mach_time_target, &nanoseconds);
+ nanoseconds = nanoseconds - (mptcp_expected_progress_headstart * NSEC_PER_MSEC);
+
+ time_now = mach_continuous_time();
+ absolutetime_to_nanoseconds(time_now, &time_now_nanoseconds);
+
+ nanoseconds_to_absolutetime(nanoseconds, &mach_time_target);
+ /* If the timer is already running and it would
+ * fire in less than mptcp_expected_progress_headstart
+ * seconds, then it's not worth canceling it.
+ */
+ if (mpte->mpte_time_target &&
+ mpte->mpte_time_target < time_now &&
+ time_now_nanoseconds > nanoseconds - (mptcp_expected_progress_headstart * NSEC_PER_MSEC)) {
+ os_log(mptcp_log_handle, "%s - %lx: Not rescheduling timer %llu now %llu target %llu\n",
+ __func__, (unsigned long)VM_KERNEL_ADDRPERM(mpte),
+ mpte->mpte_time_target,
+ time_now,
+ mach_time_target);
+ goto out;
+ }
+ }
+
+ mpte->mpte_time_target = mach_time_target;
+ mptcp_set_urgency_timer(mpte);
+
+ goto out;
+ }
default:
/* not eligible */
error = ENOPROTOOPT;
- goto out;
+ goto err_out;
}
}
- if ((error = sooptcopyin(sopt, &optval, sizeof (optval),
- sizeof (optval))) != 0)
- goto out;
+ if ((error = sooptcopyin(sopt, &optval, sizeof(optval),
+ sizeof(optval))) != 0) {
+ goto err_out;
+ }
if (rec) {
/* search for an existing one; if not found, allocate */
- if ((mpo = mptcp_sopt_find(mpte, sopt)) == NULL)
+ if ((mpo = mptcp_sopt_find(mpte, sopt)) == NULL) {
mpo = mptcp_sopt_alloc(M_WAITOK);
+ }
if (mpo == NULL) {
error = ENOBUFS;
+ goto err_out;
} else {
- mptcplog((LOG_DEBUG, "%s: mp_so 0x%llx sopt %s val %d %s\n",
- __func__, (u_int64_t)VM_KERNEL_ADDRPERM(mp_so),
- mptcp_sopt2str(level, optname), optval,
- (mpo->mpo_flags & MPOF_ATTACHED) ?
- "updated" : "recorded"),
- MPTCP_SOCKET_DBG, MPTCP_LOGLVL_LOG);
-
/* initialize or update, as needed */
mpo->mpo_intval = optval;
if (!(mpo->mpo_flags & MPOF_ATTACHED)) {
mpo->mpo_name = optname;
mptcp_sopt_insert(mpte, mpo);
}
- VERIFY(mpo->mpo_flags & MPOF_ATTACHED);
/* this can be issued on the subflow socket */
mpo->mpo_flags |= MPOF_SUBFLOW_OK;
}
} else {
- bzero(&smpo, sizeof (smpo));
+ bzero(&smpo, sizeof(smpo));
mpo = &smpo;
mpo->mpo_flags |= MPOF_SUBFLOW_OK;
mpo->mpo_level = level;
mpo->mpo_name = optname;
mpo->mpo_intval = optval;
}
- VERIFY(mpo == NULL || error == 0);
/* issue this socket option on existing subflows */
- if (error == 0) {
- error = mptcp_setopt_apply(mpte, mpo);
- if (error != 0 && (mpo->mpo_flags & MPOF_ATTACHED)) {
- VERIFY(mpo != &smpo);
- mptcp_sopt_remove(mpte, mpo);
- mptcp_sopt_free(mpo);
- }
- if (mpo == &smpo)
- mpo->mpo_flags &= ~MPOF_INTERIM;
+ error = mptcp_setopt_apply(mpte, mpo);
+ if (error != 0 && (mpo->mpo_flags & MPOF_ATTACHED)) {
+ VERIFY(mpo != &smpo);
+ mptcp_sopt_remove(mpte, mpo);
+ mptcp_sopt_free(mpo);
}
+ if (mpo == &smpo) {
+ mpo->mpo_flags &= ~MPOF_INTERIM;
+ }
+
+ if (error) {
+ goto err_out;
+ }
+
out:
- if (error == 0 && mpo != NULL) {
- mptcplog((LOG_INFO, "%s: mp_so 0x%llx sopt %s val %d set %s\n",
- __func__, (u_int64_t)VM_KERNEL_ADDRPERM(mp_so),
- mptcp_sopt2str(level, optname), optval,
- (mpo->mpo_flags & MPOF_INTERIM) ?
- "pending" : "successful"),
- MPTCP_SOCKET_DBG, MPTCP_LOGLVL_LOG);
- } else if (error != 0) {
- mptcplog((LOG_ERR, "%s: mp_so 0x%llx sopt %s (%d, %d) val %d can't be issued error %d\n",
- __func__, (u_int64_t)VM_KERNEL_ADDRPERM(mp_so),
- mptcp_sopt2str(level, optname), level, optname, optval, error),
- MPTCP_SOCKET_DBG, MPTCP_LOGLVL_ERR);
- }
- return (error);
+
+ return 0;
+
+err_out:
+ os_log_error(mptcp_log_handle, "%s - %lx: sopt %s (%d, %d) val %d can't be issued error %d\n",
+ __func__, (unsigned long)VM_KERNEL_ADDRPERM(mpte),
+ mptcp_sopt2str(level, optname), level, optname, optval, error);
+ return error;
+}
+
+static void
+mptcp_fill_info_bytestats(struct tcp_info *ti, struct mptses *mpte)
+{
+ struct mptsub *mpts;
+ int i;
+
+ TAILQ_FOREACH(mpts, &mpte->mpte_subflows, mpts_entry) {
+ const struct inpcb *inp = sotoinpcb(mpts->mpts_socket);
+
+ if (inp == NULL) {
+ continue;
+ }
+
+ ti->tcpi_txbytes += inp->inp_stat->txbytes;
+ ti->tcpi_rxbytes += inp->inp_stat->rxbytes;
+ ti->tcpi_cell_txbytes += inp->inp_cstat->txbytes;
+ ti->tcpi_cell_rxbytes += inp->inp_cstat->rxbytes;
+ ti->tcpi_wifi_txbytes += inp->inp_wstat->txbytes;
+ ti->tcpi_wifi_rxbytes += inp->inp_wstat->rxbytes;
+ ti->tcpi_wired_txbytes += inp->inp_Wstat->txbytes;
+ ti->tcpi_wired_rxbytes += inp->inp_Wstat->rxbytes;
+ }
+
+ for (i = 0; i < MPTCP_ITFSTATS_SIZE; i++) {
+ struct mptcp_itf_stats *stats = &mpte->mpte_itfstats[i];
+
+ ti->tcpi_txbytes += stats->mpis_txbytes;
+ ti->tcpi_rxbytes += stats->mpis_rxbytes;
+
+ ti->tcpi_wifi_txbytes += stats->mpis_wifi_txbytes;
+ ti->tcpi_wifi_rxbytes += stats->mpis_wifi_rxbytes;
+
+ ti->tcpi_wired_txbytes += stats->mpis_wired_txbytes;
+ ti->tcpi_wired_rxbytes += stats->mpis_wired_rxbytes;
+
+ ti->tcpi_cell_txbytes += stats->mpis_cell_txbytes;
+ ti->tcpi_cell_rxbytes += stats->mpis_cell_rxbytes;
+ }
+}
+
+static void
+mptcp_fill_info(struct mptses *mpte, struct tcp_info *ti)
+{
+ struct mptsub *actsub = mpte->mpte_active_sub;
+ struct mptcb *mp_tp = mpte->mpte_mptcb;
+ struct tcpcb *acttp = NULL;
+
+ if (actsub) {
+ acttp = sototcpcb(actsub->mpts_socket);
+ }
+
+ bzero(ti, sizeof(*ti));
+
+ ti->tcpi_state = mp_tp->mpt_state;
+ /* tcpi_options */
+ /* tcpi_snd_wscale */
+ /* tcpi_rcv_wscale */
+ /* tcpi_flags */
+ if (acttp) {
+ ti->tcpi_rto = acttp->t_timer[TCPT_REXMT] ? acttp->t_rxtcur : 0;
+ }
+
+ /* tcpi_snd_mss */
+ /* tcpi_rcv_mss */
+ if (acttp) {
+ ti->tcpi_rttcur = acttp->t_rttcur;
+ ti->tcpi_srtt = acttp->t_srtt >> TCP_RTT_SHIFT;
+ ti->tcpi_rttvar = acttp->t_rttvar >> TCP_RTTVAR_SHIFT;
+ ti->tcpi_rttbest = acttp->t_rttbest >> TCP_RTT_SHIFT;
+ }
+ /* tcpi_snd_ssthresh */
+ /* tcpi_snd_cwnd */
+ /* tcpi_rcv_space */
+ ti->tcpi_snd_wnd = mp_tp->mpt_sndwnd;
+ ti->tcpi_snd_nxt = mp_tp->mpt_sndnxt;
+ ti->tcpi_rcv_nxt = mp_tp->mpt_rcvnxt;
+ if (acttp) {
+ ti->tcpi_last_outif = (acttp->t_inpcb->inp_last_outifp == NULL) ? 0 :
+ acttp->t_inpcb->inp_last_outifp->if_index;
+ }
+
+ mptcp_fill_info_bytestats(ti, mpte);
+ /* tcpi_txpackets */
+
+ /* tcpi_txretransmitbytes */
+ /* tcpi_txunacked */
+ /* tcpi_rxpackets */
+
+ /* tcpi_rxduplicatebytes */
+ /* tcpi_rxoutoforderbytes */
+ /* tcpi_snd_bw */
+ /* tcpi_synrexmits */
+ /* tcpi_unused1 */
+ /* tcpi_unused2 */
+ /* tcpi_cell_rxpackets */
+
+ /* tcpi_cell_txpackets */
+
+ /* tcpi_wifi_rxpackets */
+
+ /* tcpi_wifi_txpackets */
+
+ /* tcpi_wired_rxpackets */
+ /* tcpi_wired_txpackets */
+ /* tcpi_connstatus */
+ /* TFO-stuff */
+ /* ECN stuff */
+ /* tcpi_ecn_recv_ce */
+ /* tcpi_ecn_recv_cwr */
+ if (acttp) {
+ ti->tcpi_rcvoopack = acttp->t_rcvoopack;
+ }
+ /* tcpi_pawsdrop */
+ /* tcpi_sack_recovery_episode */
+ /* tcpi_reordered_pkts */
+ /* tcpi_dsack_sent */
+ /* tcpi_dsack_recvd */
+ /* tcpi_flowhash */
+ if (acttp) {
+ ti->tcpi_txretransmitpackets = acttp->t_stat.rxmitpkts;
+ }
}
/*
{
int error = 0, optval = 0;
- VERIFY(sopt->sopt_dir == SOPT_GET);
- mpte_lock_assert_held(mpte); /* same as MP socket lock */
-
/*
* We only handle SOPT_GET for TCP level socket options; we should
* not get here for socket level options since they are already
}
switch (sopt->sopt_name) {
+ case PERSIST_TIMEOUT:
+ /* Only case for which we have a non-zero default */
+ optval = tcp_max_persist_timeout;
case TCP_NODELAY:
case TCP_RXT_FINDROP:
case TCP_KEEPALIVE:
case TCP_KEEPCNT:
case TCP_CONNECTIONTIMEOUT:
case TCP_RXT_CONNDROPTIME:
- case PERSIST_TIMEOUT:
case TCP_ADAPTIVE_READ_TIMEOUT:
case TCP_ADAPTIVE_WRITE_TIMEOUT:
- case TCP_NOTSENT_LOWAT:
- case MPTCP_SERVICE_TYPE:
- case MPTCP_ALTERNATE_PORT:
- /* eligible; get the default value just in case */
- error = mptcp_default_tcp_optval(mpte, sopt, &optval);
- break;
- default:
- /* not eligible */
- error = ENOPROTOOPT;
+ {
+ struct mptopt *mpo = mptcp_sopt_find(mpte, sopt);
+
+ if (mpo != NULL) {
+ optval = mpo->mpo_intval;
+ }
break;
}
- switch (sopt->sopt_name) {
+ /* The next ones are stored at the MPTCP-level */
case TCP_NOTSENT_LOWAT:
- if (mptetoso(mpte)->so_flags & SOF_NOTSENT_LOWAT)
+ if (mptetoso(mpte)->so_flags & SOF_NOTSENT_LOWAT) {
optval = mptcp_get_notsent_lowat(mpte);
- else
+ } else {
optval = 0;
- goto out;
- case MPTCP_SERVICE_TYPE:
- optval = mpte->mpte_svctype;
- goto out;
- case MPTCP_ALTERNATE_PORT:
- optval = mpte->mpte_alternate_port;
- goto out;
- }
-
- /*
- * Search for a previously-issued TCP level socket option and
- * return the recorded option value. This assumes that the
- * value did not get modified by the lower layer after it was
- * issued at setsockopt(2) time. If not found, we'll return
- * the default value obtained ealier.
- */
- if (error == 0) {
- struct mptopt *mpo;
+ }
+ break;
+ case TCP_INFO:
+ {
+ struct tcp_info ti;
- if ((mpo = mptcp_sopt_find(mpte, sopt)) != NULL)
- optval = mpo->mpo_intval;
+ mptcp_fill_info(mpte, &ti);
+ error = sooptcopyout(sopt, &ti, sizeof(struct tcp_info));
- error = sooptcopyout(sopt, &optval, sizeof (int));
+ goto out;
}
-out:
- return (error);
-}
-
-/*
- * Return default values for TCP socket options. Ideally we would query the
- * subflow TCP socket, but that requires creating a subflow socket before
- * connectx(2) time. To simplify things, just return the default values
- * that we know of.
- */
-static int
-mptcp_default_tcp_optval(struct mptses *mpte, struct sockopt *sopt, int *optval)
-{
- int error = 0;
-
- VERIFY(sopt->sopt_level == IPPROTO_TCP);
- VERIFY(sopt->sopt_dir == SOPT_GET);
- mpte_lock_assert_held(mpte); /* same as MP socket lock */
-
- /* try to do what tcp_newtcpcb() does */
- switch (sopt->sopt_name) {
- case TCP_NODELAY:
- case TCP_RXT_FINDROP:
- case TCP_KEEPINTVL:
- case TCP_KEEPCNT:
- case TCP_CONNECTIONTIMEOUT:
- case TCP_RXT_CONNDROPTIME:
- case TCP_NOTSENT_LOWAT:
- case TCP_ADAPTIVE_READ_TIMEOUT:
- case TCP_ADAPTIVE_WRITE_TIMEOUT:
case MPTCP_SERVICE_TYPE:
- case MPTCP_ALTERNATE_PORT:
- *optval = 0;
+ optval = mpte->mpte_svctype;
break;
-
- case TCP_KEEPALIVE:
- *optval = mptcp_subflow_keeptime;
+ case MPTCP_ALTERNATE_PORT:
+ optval = mpte->mpte_alternate_port;
break;
-
- case PERSIST_TIMEOUT:
- *optval = tcp_max_persist_timeout;
+ case MPTCP_FORCE_ENABLE:
+ optval = !!(mpte->mpte_flags & MPTE_FORCE_ENABLE);
break;
+ case MPTCP_EXPECTED_PROGRESS_TARGET:
+ error = sooptcopyout(sopt, &mpte->mpte_time_target, sizeof(mpte->mpte_time_target));
+ goto out;
default:
+ /* not eligible */
error = ENOPROTOOPT;
break;
}
- return (error);
+
+ if (error == 0) {
+ error = sooptcopyout(sopt, &optval, sizeof(int));
+ }
+
+out:
+ return error;
}
/*
goto out;
}
mpte = mptompte(mpp);
- mpte_lock_assert_held(mpte); /* same as MP socket lock */
+ socket_lock_assert_owned(mp_so);
/* we only handle socket and TCP-level socket options for MPTCP */
if (sopt->sopt_level != SOL_SOCKET && sopt->sopt_level != IPPROTO_TCP) {
- mptcplog((LOG_DEBUG, "MPTCP Socket: "
- "%s: mp_so 0x%llx sopt %s level not "
- "handled\n", __func__, (u_int64_t)VM_KERNEL_ADDRPERM(mp_so),
- mptcp_sopt2str(sopt->sopt_level, sopt->sopt_name)),
- MPTCP_SOCKET_DBG, MPTCP_LOGLVL_LOG);
error = EINVAL;
goto out;
}
break;
}
out:
- return (error);
+ return error;
}
const char *
case SOL_SOCKET:
switch (optname) {
case SO_LINGER:
- return ("SO_LINGER");
+ return "SO_LINGER";
case SO_LINGER_SEC:
- return ("SO_LINGER_SEC");
+ return "SO_LINGER_SEC";
case SO_DEBUG:
- return ("SO_DEBUG");
+ return "SO_DEBUG";
case SO_KEEPALIVE:
- return ("SO_KEEPALIVE");
+ return "SO_KEEPALIVE";
case SO_USELOOPBACK:
- return ("SO_USELOOPBACK");
+ return "SO_USELOOPBACK";
case SO_TYPE:
- return ("SO_TYPE");
+ return "SO_TYPE";
case SO_NREAD:
- return ("SO_NREAD");
+ return "SO_NREAD";
case SO_NWRITE:
- return ("SO_NWRITE");
+ return "SO_NWRITE";
case SO_ERROR:
- return ("SO_ERROR");
+ return "SO_ERROR";
case SO_SNDBUF:
- return ("SO_SNDBUF");
+ return "SO_SNDBUF";
case SO_RCVBUF:
- return ("SO_RCVBUF");
+ return "SO_RCVBUF";
case SO_SNDLOWAT:
- return ("SO_SNDLOWAT");
+ return "SO_SNDLOWAT";
case SO_RCVLOWAT:
- return ("SO_RCVLOWAT");
+ return "SO_RCVLOWAT";
case SO_SNDTIMEO:
- return ("SO_SNDTIMEO");
+ return "SO_SNDTIMEO";
case SO_RCVTIMEO:
- return ("SO_RCVTIMEO");
+ return "SO_RCVTIMEO";
case SO_NKE:
- return ("SO_NKE");
+ return "SO_NKE";
case SO_NOSIGPIPE:
- return ("SO_NOSIGPIPE");
+ return "SO_NOSIGPIPE";
case SO_NOADDRERR:
- return ("SO_NOADDRERR");
+ return "SO_NOADDRERR";
case SO_RESTRICTIONS:
- return ("SO_RESTRICTIONS");
+ return "SO_RESTRICTIONS";
case SO_LABEL:
- return ("SO_LABEL");
+ return "SO_LABEL";
case SO_PEERLABEL:
- return ("SO_PEERLABEL");
+ return "SO_PEERLABEL";
case SO_RANDOMPORT:
- return ("SO_RANDOMPORT");
+ return "SO_RANDOMPORT";
case SO_TRAFFIC_CLASS:
- return ("SO_TRAFFIC_CLASS");
+ return "SO_TRAFFIC_CLASS";
case SO_RECV_TRAFFIC_CLASS:
- return ("SO_RECV_TRAFFIC_CLASS");
+ return "SO_RECV_TRAFFIC_CLASS";
case SO_TRAFFIC_CLASS_DBG:
- return ("SO_TRAFFIC_CLASS_DBG");
+ return "SO_TRAFFIC_CLASS_DBG";
case SO_PRIVILEGED_TRAFFIC_CLASS:
- return ("SO_PRIVILEGED_TRAFFIC_CLASS");
+ return "SO_PRIVILEGED_TRAFFIC_CLASS";
+ case SO_DEFUNCTIT:
+ return "SO_DEFUNCTIT";
case SO_DEFUNCTOK:
- return ("SO_DEFUNCTOK");
+ return "SO_DEFUNCTOK";
case SO_ISDEFUNCT:
- return ("SO_ISDEFUNCT");
+ return "SO_ISDEFUNCT";
case SO_OPPORTUNISTIC:
- return ("SO_OPPORTUNISTIC");
+ return "SO_OPPORTUNISTIC";
case SO_FLUSH:
- return ("SO_FLUSH");
+ return "SO_FLUSH";
case SO_RECV_ANYIF:
- return ("SO_RECV_ANYIF");
+ return "SO_RECV_ANYIF";
case SO_NOWAKEFROMSLEEP:
- return ("SO_NOWAKEFROMSLEEP");
+ return "SO_NOWAKEFROMSLEEP";
case SO_NOAPNFALLBK:
- return ("SO_NOAPNFALLBK");
+ return "SO_NOAPNFALLBK";
case SO_MARK_CELLFALLBACK:
- return ("SO_CELLFALLBACK");
+ return "SO_CELLFALLBACK";
case SO_DELEGATED:
- return ("SO_DELEGATED");
+ return "SO_DELEGATED";
case SO_DELEGATED_UUID:
- return ("SO_DELEGATED_UUID");
+ return "SO_DELEGATED_UUID";
#if NECP
case SO_NECP_ATTRIBUTES:
- return ("SO_NECP_ATTRIBUTES");
+ return "SO_NECP_ATTRIBUTES";
case SO_NECP_CLIENTUUID:
- return ("SO_NECP_CLIENTUUID");
+ return "SO_NECP_CLIENTUUID";
#endif /* NECP */
}
case IPPROTO_TCP:
switch (optname) {
case TCP_NODELAY:
- return ("TCP_NODELAY");
+ return "TCP_NODELAY";
case TCP_KEEPALIVE:
- return ("TCP_KEEPALIVE");
+ return "TCP_KEEPALIVE";
case TCP_KEEPINTVL:
- return ("TCP_KEEPINTVL");
+ return "TCP_KEEPINTVL";
case TCP_KEEPCNT:
- return ("TCP_KEEPCNT");
+ return "TCP_KEEPCNT";
case TCP_CONNECTIONTIMEOUT:
- return ("TCP_CONNECTIONTIMEOUT");
+ return "TCP_CONNECTIONTIMEOUT";
case TCP_RXT_CONNDROPTIME:
- return ("TCP_RXT_CONNDROPTIME");
+ return "TCP_RXT_CONNDROPTIME";
case PERSIST_TIMEOUT:
- return ("PERSIST_TIMEOUT");
+ return "PERSIST_TIMEOUT";
case TCP_NOTSENT_LOWAT:
- return ("NOTSENT_LOWAT");
+ return "NOTSENT_LOWAT";
case TCP_ADAPTIVE_READ_TIMEOUT:
- return ("ADAPTIVE_READ_TIMEOUT");
+ return "ADAPTIVE_READ_TIMEOUT";
case TCP_ADAPTIVE_WRITE_TIMEOUT:
- return ("ADAPTIVE_WRITE_TIMEOUT");
+ return "ADAPTIVE_WRITE_TIMEOUT";
case MPTCP_SERVICE_TYPE:
- return ("MPTCP_SERVICE_TYPE");
+ return "MPTCP_SERVICE_TYPE";
case MPTCP_ALTERNATE_PORT:
- return ("MPTCP_ALTERNATE_PORT");
+ return "MPTCP_ALTERNATE_PORT";
+ case MPTCP_FORCE_ENABLE:
+ return "MPTCP_FORCE_ENABLE";
+ case MPTCP_EXPECTED_PROGRESS_TARGET:
+ return "MPTCP_EXPECTED_PROGRESS_TARGET";
}
break;
}
- return ("unknown");
+ return "unknown";
}
static int
int error;
mpte = mptompte(mpp);
- VERIFY(mpte != NULL);
- mpte_lock_assert_held(mpte); /* same as MP socket lock */
- mpts = mptcp_get_subflow(mpte, NULL, NULL);
+ mpts = mptcp_get_subflow(mpte, NULL);
if (mpts == NULL) {
- mptcplog((LOG_ERR, "%s: mp_so 0x%llx invalid preconnect ",
- __func__, (u_int64_t)VM_KERNEL_ADDRPERM(mp_so)),
- MPTCP_SOCKET_DBG, MPTCP_LOGLVL_ERR);
- return (EINVAL);
+ os_log_error(mptcp_log_handle, "%s - %lx: invalid preconnect ",
+ __func__, (unsigned long)VM_KERNEL_ADDRPERM(mpte));
+ return EINVAL;
}
mpts->mpts_flags &= ~MPTSF_TFO_REQD;
so = mpts->mpts_socket;
soclearfastopen(mp_so);
- return (error);
+ return error;
}
projects / apple / xnu.git / blobdiff