xnu-3789.31.2.tar.gz

[apple/xnu.git] / bsd / netinet / in_pcb.h

diff --git a/bsd/netinet/in_pcb.h b/bsd/netinet/in_pcb.h
index c86c03c6c1dc29afa741e3c8b4501e38aed3e0f1..05fd56a3519a25dd76bdab4a9baa43f7ced15aea 100644 (file)
--- a/bsd/netinet/in_pcb.h
+++ b/bsd/netinet/in_pcb.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2014 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2016 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
@@ -220,6 +220,11 @@ struct inpcb {
        } inp_necp_attributes;
        struct necp_inpcb_result inp_policyresult;
 #endif
+       u_char *inp_keepalive_data;     /* for keepalive offload */
+       u_int8_t inp_keepalive_datalen; /* keepalive data length */
+       u_int8_t inp_keepalive_type;    /* type of application */
+       u_int16_t inp_keepalive_interval; /* keepalive interval */
+       uint32_t inp_nstat_refcnt __attribute__((aligned(4)));
        struct inp_stat *inp_stat;
        struct inp_stat *inp_cstat;     /* cellular data */
        struct inp_stat *inp_wstat;     /* Wi-Fi data */
@@ -228,7 +233,6 @@ struct inpcb {
        u_int8_t inp_cstat_store[sizeof (struct inp_stat) + sizeof (u_int64_t)];
        u_int8_t inp_wstat_store[sizeof (struct inp_stat) + sizeof (u_int64_t)];
        u_int8_t inp_Wstat_store[sizeof (struct inp_stat) + sizeof (u_int64_t)];
-       uint32_t inp_nstat_refcnt __attribute__((aligned(4)));
 };
 
 #define        INP_ADD_STAT(_inp, _cnt_cellular, _cnt_wifi, _cnt_wired, _a, _n)\
@@ -494,6 +498,15 @@ struct     xinpgen {
 #if IPSEC
 #define        in6p_sp         inp_sp
 #endif /* IPSEC */
+#define INP_INC_IFNET_STAT(_inp_, _stat_) { \
+       if ((_inp_)->inp_last_outifp != NULL) { \
+               if ((_inp_)->inp_vflag & INP_IPV6) { \
+                       (_inp_)->inp_last_outifp->if_ipv6_stat->_stat_++;\
+               } else { \
+                       (_inp_)->inp_last_outifp->if_ipv4_stat->_stat_++;\
+               }\
+       }\
+}
 
 struct inpcbport {
        LIST_ENTRY(inpcbport) phd_hash;
@@ -581,6 +594,9 @@ struct inpcbinfo {
        lck_attr_t              *ipi_lock_attr;
        lck_grp_t               *ipi_lock_grp;
        lck_grp_attr_t          *ipi_lock_grp_attr;
+
+#define        INPCBINFO_UPDATE_MSS    0x1
+       u_int32_t               ipi_flags;
 };
 
 #define        INP_PCBHASH(faddr, lport, fport, mask) \
@@ -602,6 +618,8 @@ struct inpcbinfo {
        ((_inp)->inp_flags2 & INP2_NO_IFF_EXPENSIVE)
 #define        INP_AWDL_UNRESTRICTED(_inp) \
        ((_inp)->inp_flags2 & INP2_AWDL_UNRESTRICTED)
+#define        INP_INTCOPROC_ALLOWED(_inp) \
+       ((_inp)->inp_flags2 & INP2_INTCOPROC_ALLOWED)
 
 #endif /* BSD_KERNEL_PRIVATE */
 
@@ -678,6 +696,8 @@ struct inpcbinfo {
 #define        INP2_NO_IFF_EXPENSIVE   0x00000008 /* do not use expensive interface */
 #define        INP2_INHASHLIST         0x00000010 /* pcb is in inp_hash list */
 #define        INP2_AWDL_UNRESTRICTED  0x00000020 /* AWDL restricted mode allowed */
+#define        INP2_KEEPALIVE_OFFLOAD  0x00000040 /* Enable UDP or TCP keepalive offload */
+#define INP2_INTCOPROC_ALLOWED 0x00000080 /* Allow communication via internal co-processor interfaces */
 
 /*
  * Flags passed to in_pcblookup*() functions.
@@ -734,7 +754,7 @@ extern void in_pcbdispose(struct inpcb *);
 extern void in_pcbdisconnect(struct inpcb *);
 extern int in_pcbinshash(struct inpcb *, int);
 extern int in_pcbladdr(struct inpcb *, struct sockaddr *, struct in_addr *,
-    unsigned int, struct ifnet **);
+    unsigned int, struct ifnet **, int);
 extern struct inpcb *in_pcblookup_local(struct inpcbinfo *, struct in_addr,
     u_int, int);
 extern struct inpcb *in_pcblookup_local_and_cleanup(struct inpcbinfo *,
@@ -754,9 +774,14 @@ extern int in_pcb_checkstate(struct inpcb *, int, int);
 extern void in_pcbremlists(struct inpcb *);
 extern void inpcb_to_compat(struct inpcb *, struct inpcb_compat *);
 extern void inpcb_to_xinpcb64(struct inpcb *, struct xinpcb64 *);
+
 extern int get_pcblist_n(short, struct sysctl_req *, struct inpcbinfo *);
-#define        INPCB_GET_PORTS_USED_WILDCARDOK 0x1
-#define        INPCB_GET_PORTS_USED_NOWAKEUPOK 0x2
+#define        INPCB_GET_PORTS_USED_WILDCARDOK 0x01
+#define        INPCB_GET_PORTS_USED_NOWAKEUPOK 0x02
+#define        INPCB_GET_PORTS_USED_RECVANYIFONLY 0x04
+#define        INPCB_GET_PORTS_USED_EXTBGIDLEONLY 0x08
+#define        INPCB_GET_PORTS_USED_ACTIVEONLY 0x10
+
 extern void inpcb_get_ports_used(u_int32_t, int, u_int32_t, bitstr_t *,
     struct inpcbinfo *);
 #define        INPCB_OPPORTUNISTIC_THROTTLEON  0x0001
@@ -773,6 +798,9 @@ extern void inp_set_noexpensive(struct inpcb *);
 extern void inp_set_awdl_unrestricted(struct inpcb *);
 extern boolean_t inp_get_awdl_unrestricted(struct inpcb *);
 extern void inp_clear_awdl_unrestricted(struct inpcb *);
+extern void inp_set_intcoproc_allowed(struct inpcb *);
+extern boolean_t inp_get_intcoproc_allowed(struct inpcb *);
+extern void inp_clear_intcoproc_allowed(struct inpcb *);
 #if NECP
 extern void inp_update_necp_policy(struct inpcb *, struct sockaddr *, struct sockaddr *, u_int);
 extern void inp_set_want_app_policy(struct inpcb *);
@@ -789,6 +817,13 @@ extern void inp_get_soprocinfo(struct inpcb *, struct so_procinfo *);
 extern int inp_update_policy(struct inpcb *);
 extern boolean_t inp_restricted_recv(struct inpcb *, struct ifnet *);
 extern boolean_t inp_restricted_send(struct inpcb *, struct ifnet *);
+extern void inp_incr_sndbytes_total(struct socket *, int);
+extern void inp_decr_sndbytes_total(struct socket *, int);
+extern void inp_count_sndbytes(struct inpcb *, u_int32_t);
+extern void inp_incr_sndbytes_unsent(struct socket *, int32_t);
+extern void inp_decr_sndbytes_unsent(struct socket *, int32_t);
+extern int32_t inp_get_sndbytes_allunsent(struct socket *, u_int32_t);
+extern void inp_decr_sndbytes_allunsent(struct socket *, u_int32_t);
 #endif /* BSD_KERNEL_PRIVATE */
 #ifdef KERNEL_PRIVATE
 /* exported for PPP */