/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2008-2016 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
+ *
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
- *
+ *
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
+ *
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
- *
+ *
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
#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 {
- struct ipovly ui_i; /* overlaid ip structure */
- struct udphdr ui_u; /* udp header */
+struct udpiphdr {
+ struct ipovly ui_i; /* overlaid ip structure */
+ struct udphdr ui_u; /* udp header */
};
-#define ui_x1 ui_i.ih_x1
-#define ui_pr ui_i.ih_pr
-#define ui_len ui_i.ih_len
-#define ui_src ui_i.ih_src
-#define ui_dst ui_i.ih_dst
-#define ui_sport ui_u.uh_sport
-#define ui_dport ui_u.uh_dport
-#define ui_ulen ui_u.uh_ulen
-#define ui_sum ui_u.uh_sum
-#define ui_next ui_i.ih_next
-#define ui_prev ui_i.ih_prev
+#define ui_x1 ui_i.ih_x1
+#define ui_pr ui_i.ih_pr
+#define ui_len ui_i.ih_len
+#define ui_src ui_i.ih_src
+#define ui_dst ui_i.ih_dst
+#define ui_sport ui_u.uh_sport
+#define ui_dport ui_u.uh_dport
+#define ui_ulen ui_u.uh_ulen
+#define ui_sum ui_u.uh_sum
+#define ui_next ui_i.ih_next
+#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
+struct udpstat {
+ /* 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 */
};
/*
* Names for UDP sysctl objects
*/
-#define UDPCTL_CHECKSUM 1 /* checksum UDP packets */
-#define UDPCTL_STATS 2 /* statistics (read-only) */
-#define UDPCTL_MAXDGRAM 3 /* max datagram size */
-#define UDPCTL_RECVSPACE 4 /* default receive buffer space */
-#define UDPCTL_PCBLIST 5 /* list of PCBs for UDP sockets */
-#define UDPCTL_MAXID 6
+#define UDPCTL_CHECKSUM 1 /* checksum UDP packets */
+#define UDPCTL_STATS 2 /* statistics (read-only) */
+#define UDPCTL_MAXDGRAM 3 /* max datagram size */
+#define UDPCTL_RECVSPACE 4 /* default receive buffer space */
+#define UDPCTL_PCBLIST 5 /* list of PCBs for UDP sockets */
+#define UDPCTL_MAXID 6
+
+#ifdef BSD_KERNEL_PRIVATE
+#include <kern/locks.h>
+#include <sys/bitstring.h>
-#ifdef KERNEL_PRIVATE
-#define UDPCTL_NAMES { \
- { 0, 0 }, \
- { "checksum", CTLTYPE_INT }, \
- { "stats", CTLTYPE_STRUCT }, \
- { "maxdgram", CTLTYPE_INT }, \
- { "recvspace", CTLTYPE_INT }, \
- { "pcblist", CTLTYPE_STRUCT }, \
+#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);
-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 *, struct ifnet *);
+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 */
+__END_DECLS
+#endif /* BSD_KERNEL_PRIVATE */
#endif /* _NETINET_UDP_VAR_H_ */