xnu-3789.70.16.tar.gz

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

diff --git a/bsd/netinet/udp_var.h b/bsd/netinet/udp_var.h
index 2edc73e82d2c3a529d61778e9aaa6515640e4e04..2eb1e0806139e02b65f252d28d4787caf09a487d 100644 (file)
--- a/bsd/netinet/udp_var.h
+++ b/bsd/netinet/udp_var.h
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2008-2016 Apple Inc. All rights reserved.

  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 


@@ -62,15 +62,15 @@
 
 #ifndef _NETINET_UDP_VAR_H_
 #define _NETINET_UDP_VAR_H_
 
 #ifndef _NETINET_UDP_VAR_H_
 #define _NETINET_UDP_VAR_H_

-#include <sys/appleapiopts.h>

 
 

+#include <sys/appleapiopts.h>

 #include <sys/sysctl.h>
 
 /*
  * UDP kernel structures and variables.
  */
 struct udpiphdr {
 #include <sys/sysctl.h>
 
 /*
  * UDP kernel structures and variables.
  */
 struct udpiphdr {

-       struct  ipovly ui_i;            /* overlaid ip structure */
+       struct  ipovly ui_i;            /* overlaid ip structure */

        struct  udphdr ui_u;            /* udp header */
 };
 #define        ui_x1           ui_i.ih_x1
        struct  udphdr ui_u;            /* udp header */
 };
 #define        ui_x1           ui_i.ih_x1


@@ -86,24 +86,31 @@ struct      udpiphdr {
 #define ui_prev                ui_i.ih_prev
 
 struct udpstat {
 #define ui_prev                ui_i.ih_prev
 
 struct udpstat {

-                               /* input statistics: */
-       u_long  udps_ipackets;          /* total input packets */
-       u_long  udps_hdrops;            /* packet shorter than header */
-       u_long  udps_badsum;            /* checksum error */
-       u_long  udps_badlen;            /* data length larger than packet */
-       u_long  udps_noport;            /* no socket on port */
-       u_long  udps_noportbcast;       /* of above, arrived as broadcast */
-       u_long  udps_fullsock;          /* not delivered, input socket full */
-       u_long  udpps_pcbcachemiss;     /* input packets missing pcb cache */
-       u_long  udpps_pcbhashmiss;      /* input packets not for hashed pcb */
-                               /* output statistics: */
-       u_long  udps_opackets;          /* total output packets */
-       u_long  udps_fastout;           /* output packets on fast path */
-#ifndef __APPLE__
-       u_long  udps_nosum;             /* no checksum */
-       /* of no socket on port, arrived as multicast */
-       u_long  udps_noportmcast;
-#endif
+       /* input statistics: */
+       u_int32_t udps_ipackets;        /* total input packets */
+       u_int32_t udps_hdrops;          /* packet shorter than header */
+       u_int32_t udps_badsum;          /* checksum error */
+       u_int32_t udps_badlen;          /* data length larger than packet */
+       u_int32_t udps_noport;          /* no socket on port */
+       u_int32_t udps_noportbcast;     /* of above, arrived as broadcast */
+       u_int32_t udps_fullsock;        /* not delivered, input socket full */
+       u_int32_t udpps_pcbcachemiss;   /* input packets missing pcb cache */
+       u_int32_t udpps_pcbhashmiss;    /* input packets not for hashed pcb */
+       /* output statistics: */
+       u_int32_t udps_opackets;        /* total output packets */
+       u_int32_t udps_fastout;         /* output packets on fast path */
+       u_int32_t udps_nosum;           /* no checksum */
+       u_int32_t udps_noportmcast;     /* of no socket on port, multicast */
+       u_int32_t udps_filtermcast;     /* blocked by multicast filter */
+       /* checksum statistics: */
+       u_int32_t udps_rcv_swcsum;        /* udp swcksum (inbound), packets */
+       u_int32_t udps_rcv_swcsum_bytes;  /* udp swcksum (inbound), bytes */
+       u_int32_t udps_rcv6_swcsum;       /* udp6 swcksum (inbound), packets */
+       u_int32_t udps_rcv6_swcsum_bytes; /* udp6 swcksum (inbound), bytes */
+       u_int32_t udps_snd_swcsum;        /* udp swcksum (outbound), packets */
+       u_int32_t udps_snd_swcsum_bytes;  /* udp swcksum (outbound), bytes */
+       u_int32_t udps_snd6_swcsum;       /* udp6 swcksum (outbound), packets */
+       u_int32_t udps_snd6_swcsum_bytes; /* udp6 swcksum (outbound), bytes */

 };
 
 /*
 };
 
 /*


@@ -116,40 +123,65 @@ struct    udpstat {
 #define        UDPCTL_PCBLIST          5       /* list of PCBs for UDP sockets */
 #define UDPCTL_MAXID           6
 
 #define        UDPCTL_PCBLIST          5       /* list of PCBs for UDP sockets */
 #define UDPCTL_MAXID           6
 

-#ifdef KERNEL_PRIVATE
-#define UDPCTL_NAMES { \
-       { 0, 0 }, \
-       { "checksum", CTLTYPE_INT }, \
-       { "stats", CTLTYPE_STRUCT }, \
-       { "maxdgram", CTLTYPE_INT }, \
-       { "recvspace", CTLTYPE_INT }, \
-       { "pcblist", CTLTYPE_STRUCT }, \
+#ifdef BSD_KERNEL_PRIVATE
+#include <kern/locks.h>
+#include <sys/bitstring.h>
+
+#define UDPCTL_NAMES {                                                 \
+       { 0, 0 },                                                       \
+       { "checksum", CTLTYPE_INT },                                    \
+       { "stats", CTLTYPE_STRUCT },                                    \
+       { "maxdgram", CTLTYPE_INT },                                    \
+       { "recvspace", CTLTYPE_INT },                                   \
+       { "pcblist", CTLTYPE_STRUCT },                                  \

 }
 
 }
 

+#ifdef INET6
+#define        udp6stat        udpstat
+#define        udp6s_opackets  udps_opackets
+#endif /* INET6 */
+

 SYSCTL_DECL(_net_inet_udp);
 
 SYSCTL_DECL(_net_inet_udp);
 

-extern struct  pr_usrreqs udp_usrreqs;
-extern struct  inpcbhead udb;
-extern struct  inpcbinfo udbinfo;
-extern u_long  udp_sendspace;
-extern u_long  udp_recvspace;
-extern struct  udpstat udpstat;
-extern int     log_in_vain;
+struct udpstat_local {
+       u_int64_t       port_unreach;
+       u_int64_t       faithprefix;    /* deprecated */
+       u_int64_t       port0;
+       u_int64_t       badlength;
+       u_int64_t       badchksum;
+       u_int64_t       badmcast;
+       u_int64_t       cleanup;
+       u_int64_t       badipsec;
+};
+
+extern struct pr_usrreqs udp_usrreqs;
+extern struct inpcbhead udb;
+extern struct inpcbinfo udbinfo;
+extern u_int32_t udp_sendspace;
+extern u_int32_t udp_recvspace;
+extern struct udpstat udpstat;
+extern int udp_log_in_vain;

 
 

-void   udp_ctlinput(int, struct sockaddr *, void *);
-void   udp_init(void);
-void   udp_input(struct mbuf *, int);
+__BEGIN_DECLS
+extern void udp_ctlinput(int, struct sockaddr *, void *);
+extern int udp_ctloutput(struct socket *, struct sockopt *);
+extern void udp_init(struct protosw *, struct domain *);
+extern void udp_input(struct mbuf *, int);
+extern int udp_connectx_common(struct socket *, int, struct sockaddr *,
+    struct sockaddr *, struct proc *, uint32_t, sae_associd_t,
+    sae_connid_t *, uint32_t, void *, uint32_t, struct uio*, user_ssize_t *);
+extern void udp_notify(struct inpcb *inp, int errno);
+extern int udp_shutdown(struct socket *so);
+extern int udp_lock(struct socket *, int, void *);
+extern int udp_unlock(struct socket *, int, void *);
+extern lck_mtx_t *udp_getlock(struct socket *, int);
+extern void udp_get_ports_used(u_int32_t, int, u_int32_t, bitstr_t *);
+extern uint32_t udp_count_opportunistic(unsigned int, u_int32_t);
+extern uint32_t udp_find_anypcb_byaddr(struct ifaddr *);

 
 

-void   udp_notify(struct inpcb *inp, int errno);
-int    udp_shutdown(struct socket *so);
-int    udp_lock (struct socket *, int, int);
-int    udp_unlock (struct socket *, int, int);
-void   udp_slowtimo (void);
-#ifdef _KERN_LOCKS_H_
-lck_mtx_t *    udp_getlock (struct socket *, int);
-#else
-void * udp_getlock (struct socket *, int);
-#endif
+extern void udp_fill_keepalive_offload_frames(struct ifnet *,
+    struct ifnet_keepalive_offload_frame *, u_int32_t, size_t, u_int32_t *);

 
 

-#endif KERNEL_PRIVATE
-#endif _NETINET_UDP_VAR_H_
+__END_DECLS
+#endif /* BSD_KERNEL_PRIVATE */
+#endif /* _NETINET_UDP_VAR_H_ */