inpcb: overhaul in_pcb.h
Pull up all user-visible stuff to the top of the file and isolate the rest under _KERNEL. The user visible parts are: - struct in_conninfo - struct xinpcb - defines for inp_flags bits, that are shared between xinpcb and inpcb PR: 293493
This commit is contained in:
Gleb Smirnoff
+231
-246
@@ -37,36 +37,6 @@
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#ifndef _NETINET_IN_PCB_H_
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#define _NETINET_IN_PCB_H_
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#include <sys/queue.h>
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#include <sys/epoch.h>
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#include <sys/_lock.h>
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#include <sys/_mutex.h>
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#include <sys/_rwlock.h>
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#include <sys/_smr.h>
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#include <net/route.h>
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#ifdef _KERNEL
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#include <sys/lock.h>
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#include <sys/proc.h>
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#include <sys/rwlock.h>
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#include <sys/sysctl.h>
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#include <net/vnet.h>
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#include <vm/uma.h>
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#endif
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#include <sys/ck.h>
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/*
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* struct inpcb is the common protocol control block structure used in most
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* IP transport protocols.
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*
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* Pointers to local and foreign host table entries, local and foreign socket
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* numbers, and pointers up (to a socket structure) and down (to a
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* protocol-specific control block) are stored here.
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*/
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CK_LIST_HEAD(inpcbhead, inpcb);
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CK_LIST_HEAD(inpcblbgrouphead, inpcblbgroup);
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typedef uint64_t inp_gen_t;
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/*
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* PCB with AF_INET6 null bind'ed laddr can receive AF_INET input packet.
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* So, AF_INET6 null laddr is also used as AF_INET null laddr, by utilizing
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@@ -74,8 +44,8 @@ typedef uint64_t inp_gen_t;
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* which is done right after inpcb allocation and stays through its lifetime.
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*/
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struct in_addr_4in6 {
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u_int32_t ia46_pad32[3];
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struct in_addr ia46_addr4;
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uint32_t ia46_pad32[3];
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struct in_addr ia46_addr4;
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};
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union in_dependaddr {
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@@ -90,8 +60,8 @@ union in_dependaddr {
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* lport, faddr to generate hash, so these fields shouldn't be moved.
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*/
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struct in_endpoints {
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u_int16_t ie_fport; /* foreign port */
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u_int16_t ie_lport; /* local port */
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uint16_t ie_fport; /* foreign port */
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uint16_t ie_lport; /* local port */
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/* protocol dependent part, local and foreign addr */
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union in_dependaddr ie_dependfaddr; /* foreign host table entry */
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union in_dependaddr ie_dependladdr; /* local host table entry */
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@@ -99,7 +69,7 @@ struct in_endpoints {
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#define ie_laddr ie_dependladdr.id46_addr.ia46_addr4
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#define ie6_faddr ie_dependfaddr.id6_addr
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#define ie6_laddr ie_dependladdr.id6_addr
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u_int32_t ie6_zoneid; /* scope zone id */
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uint32_t ie6_zoneid; /* scope zone id */
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};
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/*
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@@ -107,11 +77,11 @@ struct in_endpoints {
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* references.
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*/
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struct in_conninfo {
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u_int8_t inc_flags;
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u_int8_t inc_len;
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u_int16_t inc_fibnum; /* XXX was pad, 16 bits is plenty */
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uint8_t inc_flags;
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uint8_t inc_len;
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uint16_t inc_fibnum; /* XXX was pad, 16 bits is plenty */
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/* protocol dependent part */
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struct in_endpoints inc_ie;
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struct in_endpoints inc_ie;
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};
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/*
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@@ -128,7 +98,222 @@ struct in_conninfo {
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#define inc6_laddr inc_ie.ie6_laddr
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#define inc6_zoneid inc_ie.ie6_zoneid
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#if defined(_KERNEL)
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#define inp_fport inp_inc.inc_fport
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#define inp_lport inp_inc.inc_lport
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#define inp_faddr inp_inc.inc_faddr
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#define inp_laddr inp_inc.inc_laddr
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#define in6p_faddr inp_inc.inc6_faddr
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#define in6p_laddr inp_inc.inc6_laddr
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#define in6p_zoneid inp_inc.inc6_zoneid
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#ifdef _SYS_SOCKETVAR_H_ /* XXX: requires xsocket to be known */
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/*
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* Interface exported to userland by various protocols which use inpcbs. Hack
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* alert -- only define if struct xsocket is in scope.
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* Fields prefixed with "xi_" are unique to this structure, and the rest
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* match fields in the struct inpcb, to ease coding and porting.
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*
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* Legend:
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* (s) - used by userland utilities in src
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* (p) - used by utilities in ports
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* (3) - is known to be used by third party software not in ports
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* (n) - no known usage
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*/
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typedef uint64_t inp_gen_t; /* compat */
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struct xinpcb {
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ksize_t xi_len; /* length of this structure */
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struct xsocket xi_socket; /* (s,p) */
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struct in_conninfo inp_inc; /* (s,p) */
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uint64_t inp_gencnt; /* (s,p) */
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int64_t inp_spare64[5];
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uint32_t inp_flow; /* (s) */
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uint32_t inp_flowid; /* (s) */
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uint32_t inp_flowtype; /* (s) */
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int32_t inp_flags; /* (s,p) */
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int32_t inp_flags2; /* (s) */
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uint32_t inp_unused;
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int32_t in6p_cksum; /* (n) */
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int32_t inp_spare32[4];
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uint16_t in6p_hops; /* (n) */
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uint8_t inp_ip_tos; /* (n) */
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int8_t pad8;
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uint8_t inp_vflag; /* (s,p) */
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uint8_t inp_ip_ttl; /* (n) */
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uint8_t inp_ip_p; /* (n) */
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uint8_t inp_ip_minttl; /* (n) */
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int8_t inp_spare8[4];
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} __aligned(8);
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struct xinpgen {
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ksize_t xig_len; /* length of this structure */
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u_int xig_count; /* number of PCBs at this time */
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uint32_t _xig_spare32;
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uint64_t xig_gen; /* generation count at this time */
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so_gen_t xig_sogen; /* socket generation count this time */
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uint64_t _xig_spare64[4];
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} __aligned(8);
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#endif /* _SYS_SOCKETVAR_H_ */
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/*
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* Flags for inp_vflags -- historically version flags only
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*/
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#define INP_IPV4 0x1
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#define INP_IPV6 0x2
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#define INP_IPV6PROTO 0x4 /* opened under IPv6 protocol */
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/* inp_vflags description for use with printf(9) %b identifier. */
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#define INP_VFLAGS_BITS "\20\1INP_IPV4\2INP_IPV6\3INP_IPV6PROTO"
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/*
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* Flags for inp_flags.
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*/
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#define INP_RECVOPTS 0x00000001 /* receive incoming IP options */
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#define INP_RECVRETOPTS 0x00000002 /* receive IP options for reply */
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#define INP_RECVDSTADDR 0x00000004 /* receive IP dst address */
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#define INP_HDRINCL 0x00000008 /* user supplies entire IP header */
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#define INP_HIGHPORT 0x00000010 /* user wants "high" port binding */
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#define INP_LOWPORT 0x00000020 /* user wants "low" port binding */
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#define INP_ANONPORT 0x00000040 /* read by netstat(1) */
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#define INP_RECVIF 0x00000080 /* receive incoming interface */
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#define INP_MTUDISC 0x00000100 /* user can do MTU discovery */
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/* INP_FREED 0x00000200 private to in_pcb.c */
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#define INP_RECVTTL 0x00000400 /* receive incoming IP TTL */
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#define INP_DONTFRAG 0x00000800 /* don't fragment packet */
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#define INP_BINDANY 0x00001000 /* allow bind to any address */
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#define INP_INHASHLIST 0x00002000 /* in_pcbinshash() has been called */
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#define INP_RECVTOS 0x00004000 /* receive incoming IP TOS */
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#define IN6P_IPV6_V6ONLY 0x00008000 /* restrict AF_INET6 socket for v6 */
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#define IN6P_PKTINFO 0x00010000 /* receive IP6 dst and I/F */
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#define IN6P_HOPLIMIT 0x00020000 /* receive hoplimit */
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#define IN6P_HOPOPTS 0x00040000 /* receive hop-by-hop options */
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#define IN6P_DSTOPTS 0x00080000 /* receive dst options after rthdr */
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#define IN6P_RTHDR 0x00100000 /* receive routing header */
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#define IN6P_RTHDRDSTOPTS 0x00200000 /* receive dstoptions before rthdr */
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#define IN6P_TCLASS 0x00400000 /* receive traffic class value */
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#define IN6P_AUTOFLOWLABEL 0x00800000 /* attach flowlabel automatically */
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/* INP_INLBGROUP 0x01000000 private to in_pcb.c */
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#define INP_ONESBCAST 0x02000000 /* send all-ones broadcast */
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#define INP_DROPPED 0x04000000 /* protocol drop flag */
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#define INP_SOCKREF 0x08000000 /* strong socket reference */
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#define INP_RESERVED_0 0x10000000 /* reserved field */
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#define INP_BOUNDFIB 0x20000000 /* Bound to a specific FIB. */
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#define IN6P_RFC2292 0x40000000 /* used RFC2292 API on the socket */
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#define IN6P_MTU 0x80000000 /* receive path MTU */
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#define INP_CONTROLOPTS (INP_RECVOPTS|INP_RECVRETOPTS|INP_RECVDSTADDR|\
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INP_RECVIF|INP_RECVTTL|INP_RECVTOS|\
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IN6P_PKTINFO|IN6P_HOPLIMIT|IN6P_HOPOPTS|\
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IN6P_DSTOPTS|IN6P_RTHDR|IN6P_RTHDRDSTOPTS|\
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IN6P_TCLASS|IN6P_AUTOFLOWLABEL|IN6P_RFC2292|\
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IN6P_MTU)
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/* inp_flags description for use with printf(9) %b identifier. */
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#define INP_FLAGS_BITS "\20" \
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"\1INP_RECVOPTS\2INP_RECVRETOPTS\3INP_RECVDSTADDR\4INP_HDRINCL" \
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"\5INP_HIGHPORT\6INP_LOWPORT\7INP_ANONPORT\10INP_RECVIF" \
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"\11INP_MTUDISC\12INP_FREED\13INP_RECVTTL\14INP_DONTFRAG" \
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"\15INP_BINDANY\16INP_INHASHLIST\17INP_RECVTOS\20IN6P_IPV6_V6ONLY" \
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"\21IN6P_PKTINFO\22IN6P_HOPLIMIT\23IN6P_HOPOPTS\24IN6P_DSTOPTS" \
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"\25IN6P_RTHDR\26IN6P_RTHDRDSTOPTS\27IN6P_TCLASS\30IN6P_AUTOFLOWLABEL" \
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"\31INP_INLBGROUP\32INP_ONESBCAST\33INP_DROPPED\34INP_SOCKREF" \
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"\35INP_RESERVED_0\36INP_BOUNDFIB\37IN6P_RFC2292\40IN6P_MTU"
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/*
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* Flags for inp_flags2.
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*/
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/* 0x00000001 */
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/* 0x00000002 */
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/* 0x00000004 */
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/* 0x00000008 */
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/* 0x00000010 */
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/* 0x00000020 */
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/* 0x00000040 */
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/* 0x00000080 */
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#define INP_RECVFLOWID 0x00000100 /* populate recv datagram with flow info */
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#define INP_RECVRSSBUCKETID 0x00000200 /* populate recv datagram with bucket id */
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#define INP_RATE_LIMIT_CHANGED 0x00000400 /* rate limit needs attention */
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#define INP_ORIGDSTADDR 0x00000800 /* receive IP dst address/port */
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/* 0x00001000 */
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/* 0x00002000 */
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/* 0x00004000 */
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/* 0x00008000 */
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/* 0x00010000 */
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#define INP_2PCP_SET 0x00020000 /* If the Eth PCP should be set explicitly */
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#define INP_2PCP_BIT0 0x00040000 /* Eth PCP Bit 0 */
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#define INP_2PCP_BIT1 0x00080000 /* Eth PCP Bit 1 */
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#define INP_2PCP_BIT2 0x00100000 /* Eth PCP Bit 2 */
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#define INP_2PCP_BASE INP_2PCP_BIT0
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#define INP_2PCP_MASK (INP_2PCP_BIT0 | INP_2PCP_BIT1 | INP_2PCP_BIT2)
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#define INP_2PCP_SHIFT 18 /* shift PCP field in/out of inp_flags2 */
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/* inp_flags2 description for use with printf(9) %b identifier. */
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#define INP_FLAGS2_BITS "\20" \
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"\11INP_RECVFLOWID\12INP_RECVRSSBUCKETID" \
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"\13INP_RATE_LIMIT_CHANGED\14INP_ORIGDSTADDR" \
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"\22INP_2PCP_SET\23INP_2PCP_BIT0\24INP_2PCP_BIT1" \
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"\25INP_2PCP_BIT2"
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struct sockopt_parameters {
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struct in_conninfo sop_inc;
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uint64_t sop_id;
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int sop_level;
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int sop_optname;
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char sop_optval[];
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};
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#ifdef _SYS_KTLS_H_
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struct xktls_session {
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uint32_t tsz; /* total sz of elm, next elm is at this+tsz */
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uint32_t fsz; /* size of the struct up to keys */
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uint64_t inp_gencnt;
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kvaddr_t so_pcb;
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struct in_conninfo coninf;
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u_short rx_vlan_id;
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struct xktls_session_onedir rcv;
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struct xktls_session_onedir snd;
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/*
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* Next are
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* - keydata for rcv, first cipher of length rcv.cipher_key_len, then
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* authentication of length rcv.auth_key_len;
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* - driver data (string) of length rcv.drv_st_len, if the rcv session is
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* offloaded to ifnet rcv.ifnet;
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* - keydata for snd, first cipher of length snd.cipher_key_len, then
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* authentication of length snd.auth_key_len;
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* - driver data (string) of length snd.drv_st_len, if the snd session is
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* offloaded to ifnet snd.ifnet;
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*/
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};
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#endif /* _SYS_KTLS_H_ */
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#ifdef _KERNEL
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/*
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* No user visible declarations below.
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*/
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#include <sys/queue.h>
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#include <sys/epoch.h>
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#include <sys/_lock.h>
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#include <sys/_mutex.h>
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#include <sys/_rwlock.h>
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#include <sys/_smr.h>
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#include <net/route.h>
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#include <sys/proc.h>
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#include <sys/sysctl.h>
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#include <net/vnet.h>
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#include <vm/uma.h>
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#include <sys/ck.h>
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/*
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* struct inpcb is the common protocol control block structure used in most
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* IP transport protocols.
|
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*
|
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* Pointers to local and foreign host table entries, local and foreign socket
|
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* numbers, and pointers up (to a socket structure) and down (to a
|
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* protocol-specific control block) are stored here.
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*/
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CK_LIST_HEAD(inpcbhead, inpcb);
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CK_LIST_HEAD(inpcblbgrouphead, inpcblbgroup);
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/*
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* struct inpcb captures the network layer state for TCP, UDP, and raw IPv4 and
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* IPv6 sockets. In the case of TCP and UDP, further per-connection state is
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@@ -220,7 +405,7 @@ struct inpcb {
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short in6p_hops;
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};
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CK_LIST_ENTRY(inpcb) inp_portlist; /* (r:e/w:h) port list */
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inp_gen_t inp_gencnt; /* (c) generation count */
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uint64_t inp_gencnt; /* (c) generation count */
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void *spare_ptr; /* Spare pointer. */
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rt_gen_t inp_rt_cookie; /* generation for route entry */
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union { /* cached L3 information */
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@@ -229,112 +414,9 @@ struct inpcb {
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};
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CK_LIST_ENTRY(inpcb) inp_list; /* (r:e/w:p) all PCBs for proto */
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};
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#endif /* _KERNEL */
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#define inp_fport inp_inc.inc_fport
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#define inp_lport inp_inc.inc_lport
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#define inp_faddr inp_inc.inc_faddr
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#define inp_laddr inp_inc.inc_laddr
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#define in6p_faddr inp_inc.inc6_faddr
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#define in6p_laddr inp_inc.inc6_laddr
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#define in6p_zoneid inp_inc.inc6_zoneid
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#define inp_vnet inp_pcbinfo->ipi_vnet
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/*
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* The range of the generation count, as used in this implementation, is 9e19.
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* We would have to create 300 billion connections per second for this number
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* to roll over in a year. This seems sufficiently unlikely that we simply
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* don't concern ourselves with that possibility.
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*/
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/*
|
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* Interface exported to userland by various protocols which use inpcbs. Hack
|
||||
* alert -- only define if struct xsocket is in scope.
|
||||
* Fields prefixed with "xi_" are unique to this structure, and the rest
|
||||
* match fields in the struct inpcb, to ease coding and porting.
|
||||
*
|
||||
* Legend:
|
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* (s) - used by userland utilities in src
|
||||
* (p) - used by utilities in ports
|
||||
* (3) - is known to be used by third party software not in ports
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* (n) - no known usage
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*/
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#ifdef _SYS_SOCKETVAR_H_
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struct xinpcb {
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ksize_t xi_len; /* length of this structure */
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struct xsocket xi_socket; /* (s,p) */
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struct in_conninfo inp_inc; /* (s,p) */
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uint64_t inp_gencnt; /* (s,p) */
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int64_t inp_spare64[5];
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uint32_t inp_flow; /* (s) */
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uint32_t inp_flowid; /* (s) */
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uint32_t inp_flowtype; /* (s) */
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int32_t inp_flags; /* (s,p) */
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int32_t inp_flags2; /* (s) */
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uint32_t inp_unused;
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int32_t in6p_cksum; /* (n) */
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int32_t inp_spare32[4];
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uint16_t in6p_hops; /* (n) */
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uint8_t inp_ip_tos; /* (n) */
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int8_t pad8;
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uint8_t inp_vflag; /* (s,p) */
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uint8_t inp_ip_ttl; /* (n) */
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uint8_t inp_ip_p; /* (n) */
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uint8_t inp_ip_minttl; /* (n) */
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int8_t inp_spare8[4];
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} __aligned(8);
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struct xinpgen {
|
||||
ksize_t xig_len; /* length of this structure */
|
||||
u_int xig_count; /* number of PCBs at this time */
|
||||
uint32_t _xig_spare32;
|
||||
inp_gen_t xig_gen; /* generation count at this time */
|
||||
so_gen_t xig_sogen; /* socket generation count this time */
|
||||
uint64_t _xig_spare64[4];
|
||||
} __aligned(8);
|
||||
|
||||
struct sockopt_parameters {
|
||||
struct in_conninfo sop_inc;
|
||||
uint64_t sop_id;
|
||||
int sop_level;
|
||||
int sop_optname;
|
||||
char sop_optval[];
|
||||
};
|
||||
|
||||
#ifdef _SYS_KTLS_H_
|
||||
struct xktls_session {
|
||||
uint32_t tsz; /* total sz of elm, next elm is at this+tsz */
|
||||
uint32_t fsz; /* size of the struct up to keys */
|
||||
uint64_t inp_gencnt;
|
||||
kvaddr_t so_pcb;
|
||||
struct in_conninfo coninf;
|
||||
u_short rx_vlan_id;
|
||||
struct xktls_session_onedir rcv;
|
||||
struct xktls_session_onedir snd;
|
||||
/*
|
||||
* Next are
|
||||
* - keydata for rcv, first cipher of length rcv.cipher_key_len, then
|
||||
* authentication of length rcv.auth_key_len;
|
||||
* - driver data (string) of length rcv.drv_st_len, if the rcv session is
|
||||
* offloaded to ifnet rcv.ifnet;
|
||||
* - keydata for snd, first cipher of length snd.cipher_key_len, then
|
||||
* authentication of length snd.auth_key_len;
|
||||
* - driver data (string) of length snd.drv_st_len, if the snd session is
|
||||
* offloaded to ifnet snd.ifnet;
|
||||
*/
|
||||
};
|
||||
#endif /* _SYS_KTLS_H_ */
|
||||
|
||||
#ifdef _KERNEL
|
||||
int sysctl_setsockopt(SYSCTL_HANDLER_ARGS, struct inpcbinfo *pcbinfo,
|
||||
int (*ctloutput_set)(struct inpcb *, struct sockopt *));
|
||||
void in_pcbtoxinpcb(const struct inpcb *, struct xinpcb *);
|
||||
#endif
|
||||
#endif /* _SYS_SOCKETVAR_H_ */
|
||||
|
||||
#ifdef _KERNEL
|
||||
/*
|
||||
* Per-VNET pcb database for each high-level protocol (UDP, TCP, ...) in both
|
||||
* IPv4 and IPv6.
|
||||
@@ -483,8 +565,6 @@ struct socket *
|
||||
void inp_4tuple_get(struct inpcb *inp, uint32_t *laddr, uint16_t *lp,
|
||||
uint32_t *faddr, uint16_t *fp);
|
||||
|
||||
#endif /* _KERNEL */
|
||||
|
||||
#define INP_INFO_WLOCK(ipi) mtx_lock(&(ipi)->ipi_lock)
|
||||
#define INP_INFO_WLOCKED(ipi) mtx_owned(&(ipi)->ipi_lock)
|
||||
#define INP_INFO_WUNLOCK(ipi) mtx_unlock(&(ipi)->ipi_lock)
|
||||
@@ -532,105 +612,6 @@ void inp_4tuple_get(struct inpcb *inp, uint32_t *laddr, uint16_t *lp,
|
||||
|
||||
#define INP_PCBPORTHASH(lport, mask) (ntohs((lport)) & (mask))
|
||||
|
||||
/*
|
||||
* Flags for inp_vflags -- historically version flags only
|
||||
*/
|
||||
#define INP_IPV4 0x1
|
||||
#define INP_IPV6 0x2
|
||||
#define INP_IPV6PROTO 0x4 /* opened under IPv6 protocol */
|
||||
|
||||
/* inp_vflags description for use with printf(9) %b identifier. */
|
||||
#define INP_VFLAGS_BITS "\20\1INP_IPV4\2INP_IPV6\3INP_IPV6PROTO"
|
||||
|
||||
/*
|
||||
* Flags for inp_flags.
|
||||
*/
|
||||
#define INP_RECVOPTS 0x00000001 /* receive incoming IP options */
|
||||
#define INP_RECVRETOPTS 0x00000002 /* receive IP options for reply */
|
||||
#define INP_RECVDSTADDR 0x00000004 /* receive IP dst address */
|
||||
#define INP_HDRINCL 0x00000008 /* user supplies entire IP header */
|
||||
#define INP_HIGHPORT 0x00000010 /* user wants "high" port binding */
|
||||
#define INP_LOWPORT 0x00000020 /* user wants "low" port binding */
|
||||
#define INP_ANONPORT 0x00000040 /* read by netstat(1) */
|
||||
#define INP_RECVIF 0x00000080 /* receive incoming interface */
|
||||
#define INP_MTUDISC 0x00000100 /* user can do MTU discovery */
|
||||
/* INP_FREED 0x00000200 private to in_pcb.c */
|
||||
#define INP_RECVTTL 0x00000400 /* receive incoming IP TTL */
|
||||
#define INP_DONTFRAG 0x00000800 /* don't fragment packet */
|
||||
#define INP_BINDANY 0x00001000 /* allow bind to any address */
|
||||
#define INP_INHASHLIST 0x00002000 /* in_pcbinshash() has been called */
|
||||
#define INP_RECVTOS 0x00004000 /* receive incoming IP TOS */
|
||||
#define IN6P_IPV6_V6ONLY 0x00008000 /* restrict AF_INET6 socket for v6 */
|
||||
#define IN6P_PKTINFO 0x00010000 /* receive IP6 dst and I/F */
|
||||
#define IN6P_HOPLIMIT 0x00020000 /* receive hoplimit */
|
||||
#define IN6P_HOPOPTS 0x00040000 /* receive hop-by-hop options */
|
||||
#define IN6P_DSTOPTS 0x00080000 /* receive dst options after rthdr */
|
||||
#define IN6P_RTHDR 0x00100000 /* receive routing header */
|
||||
#define IN6P_RTHDRDSTOPTS 0x00200000 /* receive dstoptions before rthdr */
|
||||
#define IN6P_TCLASS 0x00400000 /* receive traffic class value */
|
||||
#define IN6P_AUTOFLOWLABEL 0x00800000 /* attach flowlabel automatically */
|
||||
/* INP_INLBGROUP 0x01000000 private to in_pcb.c */
|
||||
#define INP_ONESBCAST 0x02000000 /* send all-ones broadcast */
|
||||
#define INP_DROPPED 0x04000000 /* protocol drop flag */
|
||||
#define INP_SOCKREF 0x08000000 /* strong socket reference */
|
||||
#define INP_RESERVED_0 0x10000000 /* reserved field */
|
||||
#define INP_BOUNDFIB 0x20000000 /* Bound to a specific FIB. */
|
||||
#define IN6P_RFC2292 0x40000000 /* used RFC2292 API on the socket */
|
||||
#define IN6P_MTU 0x80000000 /* receive path MTU */
|
||||
|
||||
#define INP_CONTROLOPTS (INP_RECVOPTS|INP_RECVRETOPTS|INP_RECVDSTADDR|\
|
||||
INP_RECVIF|INP_RECVTTL|INP_RECVTOS|\
|
||||
IN6P_PKTINFO|IN6P_HOPLIMIT|IN6P_HOPOPTS|\
|
||||
IN6P_DSTOPTS|IN6P_RTHDR|IN6P_RTHDRDSTOPTS|\
|
||||
IN6P_TCLASS|IN6P_AUTOFLOWLABEL|IN6P_RFC2292|\
|
||||
IN6P_MTU)
|
||||
|
||||
/* inp_flags description for use with printf(9) %b identifier. */
|
||||
#define INP_FLAGS_BITS "\20" \
|
||||
"\1INP_RECVOPTS\2INP_RECVRETOPTS\3INP_RECVDSTADDR\4INP_HDRINCL" \
|
||||
"\5INP_HIGHPORT\6INP_LOWPORT\7INP_ANONPORT\10INP_RECVIF" \
|
||||
"\11INP_MTUDISC\12INP_FREED\13INP_RECVTTL\14INP_DONTFRAG" \
|
||||
"\15INP_BINDANY\16INP_INHASHLIST\17INP_RECVTOS\20IN6P_IPV6_V6ONLY" \
|
||||
"\21IN6P_PKTINFO\22IN6P_HOPLIMIT\23IN6P_HOPOPTS\24IN6P_DSTOPTS" \
|
||||
"\25IN6P_RTHDR\26IN6P_RTHDRDSTOPTS\27IN6P_TCLASS\30IN6P_AUTOFLOWLABEL" \
|
||||
"\31INP_INLBGROUP\32INP_ONESBCAST\33INP_DROPPED\34INP_SOCKREF" \
|
||||
"\35INP_RESERVED_0\36INP_BOUNDFIB\37IN6P_RFC2292\40IN6P_MTU"
|
||||
|
||||
/*
|
||||
* Flags for inp_flags2.
|
||||
*/
|
||||
/* 0x00000001 */
|
||||
/* 0x00000002 */
|
||||
/* 0x00000004 */
|
||||
/* 0x00000008 */
|
||||
/* 0x00000010 */
|
||||
/* 0x00000020 */
|
||||
/* 0x00000040 */
|
||||
/* 0x00000080 */
|
||||
#define INP_RECVFLOWID 0x00000100 /* populate recv datagram with flow info */
|
||||
#define INP_RECVRSSBUCKETID 0x00000200 /* populate recv datagram with bucket id */
|
||||
#define INP_RATE_LIMIT_CHANGED 0x00000400 /* rate limit needs attention */
|
||||
#define INP_ORIGDSTADDR 0x00000800 /* receive IP dst address/port */
|
||||
/* 0x00001000 */
|
||||
/* 0x00002000 */
|
||||
/* 0x00004000 */
|
||||
/* 0x00008000 */
|
||||
/* 0x00010000 */
|
||||
#define INP_2PCP_SET 0x00020000 /* If the Eth PCP should be set explicitly */
|
||||
#define INP_2PCP_BIT0 0x00040000 /* Eth PCP Bit 0 */
|
||||
#define INP_2PCP_BIT1 0x00080000 /* Eth PCP Bit 1 */
|
||||
#define INP_2PCP_BIT2 0x00100000 /* Eth PCP Bit 2 */
|
||||
#define INP_2PCP_BASE INP_2PCP_BIT0
|
||||
#define INP_2PCP_MASK (INP_2PCP_BIT0 | INP_2PCP_BIT1 | INP_2PCP_BIT2)
|
||||
#define INP_2PCP_SHIFT 18 /* shift PCP field in/out of inp_flags2 */
|
||||
|
||||
/* inp_flags2 description for use with printf(9) %b identifier. */
|
||||
#define INP_FLAGS2_BITS "\20" \
|
||||
"\11INP_RECVFLOWID\12INP_RECVRSSBUCKETID" \
|
||||
"\13INP_RATE_LIMIT_CHANGED\14INP_ORIGDSTADDR" \
|
||||
"\22INP_2PCP_SET\23INP_2PCP_BIT0\24INP_2PCP_BIT1" \
|
||||
"\25INP_2PCP_BIT2"
|
||||
|
||||
/*
|
||||
* Flags passed to in_pcblookup*(), inp_smr_lock() and inp_next().
|
||||
*/
|
||||
@@ -651,7 +632,6 @@ typedef enum {
|
||||
|
||||
#define INP_CHECK_SOCKAF(so, af) (INP_SOCKAF(so) == af)
|
||||
|
||||
#ifdef _KERNEL
|
||||
VNET_DECLARE(int, ipport_reservedhigh);
|
||||
VNET_DECLARE(int, ipport_reservedlow);
|
||||
VNET_DECLARE(int, ipport_lowfirstauto);
|
||||
@@ -703,6 +683,11 @@ bool in_pcbrele(struct inpcb *, inp_lookup_t);
|
||||
bool in_pcbrele_rlocked(struct inpcb *);
|
||||
bool in_pcbrele_wlocked(struct inpcb *);
|
||||
bool in_pcbrele_rlock(struct inpcb *inp);
|
||||
#ifdef _SYS_SOCKETVAR_H_
|
||||
void in_pcbtoxinpcb(const struct inpcb *, struct xinpcb *);
|
||||
int sysctl_setsockopt(SYSCTL_HANDLER_ARGS, struct inpcbinfo *pcbinfo,
|
||||
int (*ctloutput_set)(struct inpcb *, struct sockopt *));
|
||||
#endif
|
||||
|
||||
typedef bool inp_match_t(const struct inpcb *, void *);
|
||||
struct inpcb_iterator {
|
||||
|
||||
Reference in New Issue
Block a user