* 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@
*/
/*
/*
* 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 {
+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 */
+ 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 */
+ 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; /* 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; /* 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; /* 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; /* 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>
-#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 */
+#define udp6stat udpstat
+#define udp6s_opackets udps_opackets
SYSCTL_DECL(_net_inet_udp);
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;
+ 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;
projects / apple / xnu.git / blobdiff