/*
- * Copyright (c) 2000-2015 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2016 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
u_int64_t ecn_fallback_ce;
u_int64_t ecn_off_conn;
u_int64_t ecn_total_conn;
+ u_int64_t ecn_fallback_droprst;
+ u_int64_t ecn_fallback_droprxmt;
struct if_tcp_ecn_perf_stat ecn_on;
struct if_tcp_ecn_perf_stat ecn_off;
};
#define IF_CELL_DL_MAX_BANDWIDTH_VALID 0x1000
#define IF_CELL_CONFIG_INACTIVITY_TIME_VALID 0x2000
#define IF_CELL_CONFIG_BACKOFF_TIME_VALID 0x4000
+#define IF_CELL_UL_MSS_RECOMMENDED_VALID 0x8000
+
u_int32_t link_quality_metric;
u_int32_t ul_effective_bandwidth; /* Measured uplink bandwidth based on current activity (bps) */
u_int32_t ul_max_bandwidth; /* Maximum supported uplink bandwidth (bps) */
u_int32_t dl_max_bandwidth; /* Maximum supported downlink bandwidth (bps) */
u_int32_t config_inactivity_time; /* ms */
u_int32_t config_backoff_time; /* new connections backoff time in ms */
- u_int64_t reserved_1;
- u_int64_t reserved_2;
+#define IF_CELL_UL_MSS_RECOMMENDED_NONE 0x0 /* Use default */
+#define IF_CELL_UL_MSS_RECOMMENDED_MEDIUM 0x1 /* 1200 byte MSS */
+#define IF_CELL_UL_MSS_RECOMMENDED_LOW 0x2 /* 512 byte MSS */
+ u_int16_t mss_recommended;
+ u_int16_t reserved_1;
+ u_int32_t reserved_2;
u_int64_t reserved_3;
u_int64_t reserved_4;
u_int64_t reserved_5;
+ u_int64_t reserved_6;
} __attribute__((packed));
struct if_cellular_status {
/*
* Indicate if the underlying link is currently
- * available
+ * available
*/
u_int8_t interface_availability;
#define IF_INTERFACE_STATE_INTERFACE_AVAILABLE 0x0
/* we use TAILQs so that the order of instantiation is preserved in the list */
TAILQ_HEAD(ifnethead, ifnet);
TAILQ_HEAD(ifaddrhead, ifaddr);
-TAILQ_HEAD(ifprefixhead, ifprefix);
LIST_HEAD(ifmultihead, ifmultiaddr);
TAILQ_HEAD(tailq_head, tqdummy);
TAILQ_HEAD(ifnet_filter_head, ifnet_filter);
struct if_description if_desc; /* extended description */
TAILQ_ENTRY(ifnet) if_link; /* all struct ifnets are chained */
TAILQ_ENTRY(ifnet) if_detaching_link; /* list of detaching ifnets */
+ TAILQ_ENTRY(ifnet) if_ordered_link; /* list of ordered ifnets */
decl_lck_mtx_data(, if_ref_lock)
u_int32_t if_refflags; /* see IFRF flags below */
#define if_addrlist if_addrhead
struct ifaddr *if_lladdr; /* link address (first/permanent) */
+ u_int32_t if_qosmarking_mode; /* generation to use with NECP clients */
+
int if_pcount; /* number of promiscuous listeners */
struct bpf_if *if_bpf; /* packet filter structure */
u_short if_index; /* numeric abbreviation for this if */
short if_timer; /* time 'til if_watchdog called */
short if_flags; /* up/down, broadcast, etc. */
u_int32_t if_eflags; /* see <net/if.h> */
+ u_int32_t if_xflags; /* see <net/if.h> */
int if_capabilities; /* interface features & capabilities */
int if_capenable; /* enabled features & capabilities */
ifnet_family_t if_family; /* value assigned by Apple */
ifnet_subfamily_t if_subfamily; /* value assigned by Apple */
uintptr_t if_family_cookie;
+ ifnet_output_handler_func if_output_handler;
ifnet_output_func if_output;
ifnet_pre_enqueue_func if_pre_enqueue;
ifnet_start_func if_start;
ifnet_ctl_func if_output_ctl;
+ ifnet_input_handler_func if_input_handler;
ifnet_input_poll_func if_input_poll;
ifnet_ctl_func if_input_ctl;
ifnet_ioctl_func if_ioctl;
struct dlil_threading_info *if_inp;
- struct ifprefixhead if_prefixhead; /* list of prefixes per if */
struct {
u_int32_t length;
union {
struct label *if_label; /* interface MAC label */
#endif
- u_int32_t if_wake_properties;
#if PF
struct pfi_kif *if_pf_kif;
#endif /* PF */
u_int32_t if_idle_new_flags; /* temporary idle flags */
u_int32_t if_idle_new_flags_mask; /* temporary mask */
u_int32_t if_route_refcnt; /* idle: route ref count */
+ u_int32_t if_rt_sendts; /* last of a real time packet */
struct if_traffic_class if_tc __attribute__((aligned(8)));
#if INET
uint32_t expensive:1; /* delegated i/f expensive? */
} if_delegated;
-#define IF_MAXAGENTS 8
- uuid_t if_agentids[IF_MAXAGENTS];
+ uuid_t *if_agentids; /* network agents attached to interface */
+ u_int32_t if_agentcount;
- u_int64_t if_data_threshold;
+ u_int32_t if_generation; /* generation to use with NECP clients */
u_int32_t if_fg_sendts; /* last send on a fg socket in seconds */
- u_int32_t if_rt_sendts; /* last of a real time packet */
+
+ u_int64_t if_data_threshold;
+
+ /* Total bytes in send socket buffer */
+ int64_t if_sndbyte_total __attribute__ ((aligned(8)));
+ /* Total unsent bytes in send socket buffer */
+ int64_t if_sndbyte_unsent __attribute__ ((aligned(8)));
+ /* count of times, when there was data to send when sleep is impending */
+ uint32_t if_unsent_data_cnt;
#if INET
decl_lck_rw_data(, if_inetdata_lock);
#define IFA_REMREF_LOCKED(_ifa) \
ifa_remref(_ifa, 1)
-/*
- * The prefix structure contains information about one prefix
- * of an interface. They are maintained by the different address families,
- * are allocated and attached when an prefix or an address is set,
- * and are linked together so all prefixes for an interface can be located.
- */
-struct ifprefix {
- struct sockaddr *ifpr_prefix; /* prefix of interface */
- struct ifnet *ifpr_ifp; /* back-pointer to interface */
- TAILQ_ENTRY(ifprefix) ifpr_list; /* queue macro glue */
- u_char ifpr_plen; /* prefix length in bits */
- u_char ifpr_type; /* protocol dependent prefix type */
-};
-
/*
* Multicast address structure. This is analogous to the ifaddr
* structure except that it keeps track of multicast addresses.
(_ifp)->if_family == IFNET_FAMILY_FIREWIRE || \
(_ifp)->if_delegated.family == IFNET_FAMILY_FIREWIRE)
+/*
+ * Indicate whether or not the immediate WiFi interface is on an infrastructure
+ * network
+ */
+#define IFNET_IS_WIFI_INFRA(_ifp) \
+ ((_ifp)->if_family == IFNET_FAMILY_ETHERNET && \
+ (_ifp)->if_subfamily == IFNET_SUBFAMILY_WIFI && \
+ !((_ifp)->if_eflags & IFEF_AWDL))
+
/*
* Indicate whether or not the immediate interface, or the interface delegated
- * by it, is marked as expensive. The delegated interface is set/cleared
- * along with the delegated ifp; we cache the flag for performance to avoid
+ * by it, is marked as expensive. The delegated interface is set/cleared
+ * along with the delegated ifp; we cache the flag for performance to avoid
* dereferencing delegated ifp each time.
*
* Note that this is meant to be used only for policy purposes.
(((_ifp)->if_eflags & (IFEF_AWDL|IFEF_AWDL_RESTRICTED)) == \
(IFEF_AWDL|IFEF_AWDL_RESTRICTED))
+#define IFNET_IS_INTCOPROC(_ifp) \
+ ((_ifp)->if_family == IFNET_FAMILY_ETHERNET && \
+ (_ifp)->if_subfamily == IFNET_SUBFAMILY_INTCOPROC)
extern struct ifnethead ifnet_head;
+extern struct ifnethead ifnet_ordered_head;
extern struct ifnet **ifindex2ifnet;
extern u_int32_t if_sndq_maxlen;
extern u_int32_t if_rcvq_maxlen;
extern int ifioctl(struct socket *, u_long, caddr_t, struct proc *);
extern int ifioctllocked(struct socket *, u_long, caddr_t, struct proc *);
extern struct ifnet *ifunit(const char *);
+extern struct ifnet *ifunit_ref(const char *);
+extern int ifunit_extract(const char *src, char *dst, size_t dstlen, int *unit);
extern struct ifnet *if_withname(struct sockaddr *);
extern void if_qflush(struct ifnet *, int);
extern void if_qflush_sc(struct ifnet *, mbuf_svc_class_t, u_int32_t,
extern int if_clone_attach(struct if_clone *);
extern void if_clone_detach(struct if_clone *);
-extern u_int32_t if_functional_type(struct ifnet *);
+extern u_int32_t if_functional_type(struct ifnet *, bool);
extern errno_t if_mcasts_update(struct ifnet *);
-extern int32_t total_snd_byte_count;
typedef enum {
IFNET_LCK_ASSERT_EXCLUSIVE, /* RW: held as writer */
__private_extern__ void ifnet_head_lock_shared(void);
__private_extern__ void ifnet_head_lock_exclusive(void);
__private_extern__ void ifnet_head_done(void);
+__private_extern__ void ifnet_head_assert_exclusive(void);
__private_extern__ errno_t ifnet_set_idle_flags_locked(ifnet_t, u_int32_t,
u_int32_t);
__private_extern__ int ifnet_is_attached(struct ifnet *, int refio);
+__private_extern__ void ifnet_incr_iorefcnt(struct ifnet *);
__private_extern__ void ifnet_decr_iorefcnt(struct ifnet *);
__private_extern__ void ifnet_set_start_cycle(struct ifnet *,
struct timespec *);
__private_extern__ void dlil_if_lock_assert(void);
extern struct ifaddr *ifa_ifwithaddr(const struct sockaddr *);
+extern struct ifaddr *ifa_ifwithaddr_locked(const struct sockaddr *);
extern struct ifaddr *ifa_ifwithaddr_scoped(const struct sockaddr *,
unsigned int);
+extern struct ifaddr *ifa_ifwithaddr_scoped_locked(const struct sockaddr *,
+ unsigned int);
extern struct ifaddr *ifa_ifwithdstaddr(const struct sockaddr *);
extern struct ifaddr *ifa_ifwithnet(const struct sockaddr *);
extern struct ifaddr *ifa_ifwithnet_scoped(const struct sockaddr *,
__private_extern__ int ifnet_get_netsignature(struct ifnet *, uint8_t,
uint8_t *, uint16_t *, uint8_t *);
+/* Required exclusive ifnet_head lock */
+__private_extern__ void ifnet_remove_from_ordered_list(struct ifnet *);
+
+__private_extern__ void ifnet_increment_generation(struct ifnet *);
+__private_extern__ u_int32_t ifnet_get_generation(struct ifnet *);
+
+extern int if_set_qosmarking_mode(struct ifnet *, u_int32_t);
+
__private_extern__ errno_t ifnet_framer_stub(struct ifnet *, struct mbuf **,
const struct sockaddr *, const char *, const char *, u_int32_t *,
u_int32_t *);
projects / apple / xnu.git / blobdiff