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Differential D24340 Diff 70498 sys/netinet/sctp_os_bsd.h

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sys/netinet/sctp_os_bsd.h

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#include <sys/limits.h> #include <sys/limits.h>
#include <sys/queue.h> #include <sys/queue.h>
#include <machine/cpu.h> #include <machine/cpu.h>
#include <net/if.h> #include <net/if.h>
#include <net/if_types.h> #include <net/if_types.h>
#include <net/if_var.h> #include <net/if_var.h>
#include <net/route.h> #include <net/route.h>
#include <net/route/nhop.h>
#include <net/vnet.h> #include <net/vnet.h>
#include <netinet/in.h> #include <netinet/in.h>
#include <netinet/in_systm.h> #include <netinet/in_systm.h>
#include <netinet/ip.h> #include <netinet/ip.h>
#include <netinet/in_fib.h>
#include <netinet/in_pcb.h> #include <netinet/in_pcb.h>
#include <netinet/in_var.h> #include <netinet/in_var.h>
#include <netinet/ip_var.h> #include <netinet/ip_var.h>
#include <netinet/ip_icmp.h> #include <netinet/ip_icmp.h>
#include <netinet/icmp_var.h> #include <netinet/icmp_var.h>
#ifdef INET6 #ifdef INET6
#include <sys/domain.h> #include <sys/domain.h>
#include <netinet/ip6.h> #include <netinet/ip6.h>
#include <netinet6/in6_fib.h>
#include <netinet6/ip6_var.h> #include <netinet6/ip6_var.h>
#include <netinet6/in6_pcb.h> #include <netinet6/in6_pcb.h>
#include <netinet6/ip6protosw.h> #include <netinet6/ip6protosw.h>
#include <netinet6/nd6.h> #include <netinet6/nd6.h>
#include <netinet6/scope6_var.h> #include <netinet6/scope6_var.h>
#endif /* INET6 */ #endif /* INET6 */
#include <netinet/ip_options.h> #include <netinet/ip_options.h>
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#define SCTP_SIZE_OF_VRF_HASH 3 #define SCTP_SIZE_OF_VRF_HASH 3
#define SCTP_IFNAMSIZ IFNAMSIZ #define SCTP_IFNAMSIZ IFNAMSIZ
#define SCTP_DEFAULT_VRFID 0 #define SCTP_DEFAULT_VRFID 0
#define SCTP_VRF_ADDR_HASH_SIZE 16 #define SCTP_VRF_ADDR_HASH_SIZE 16
#define SCTP_VRF_IFN_HASH_SIZE 3 #define SCTP_VRF_IFN_HASH_SIZE 3
#define SCTP_INIT_VRF_TABLEID(vrf) #define SCTP_INIT_VRF_TABLEID(vrf)
#define SCTP_IFN_IS_IFT_LOOP(ifn) ((ifn)->ifn_type == IFT_LOOP) #define SCTP_IFN_IS_IFT_LOOP(ifn) ((ifn)->ifn_type == IFT_LOOP)
#define SCTP_ROUTE_IS_REAL_LOOP(ro) ((ro)->ro_rt && (ro)->ro_rt->rt_ifa && (ro)->ro_rt->rt_ifa->ifa_ifp && (ro)->ro_rt->rt_ifa->ifa_ifp->if_type == IFT_LOOP) #define SCTP_ROUTE_IS_REAL_LOOP(ro) ((ro)->ro_nh && (ro)->ro_nh->nh_ifa && (ro)->ro_nh->nh_ifa->ifa_ifp && (ro)->ro_nh->nh_ifa->ifa_ifp->if_type == IFT_LOOP)
/* /*
* Access to IFN's to help with src-addr-selection * Access to IFN's to help with src-addr-selection
*/ */
/* This could return VOID if the index works but for BSD we provide both. */ /* This could return VOID if the index works but for BSD we provide both. */
#define SCTP_GET_IFN_VOID_FROM_ROUTE(ro) (void *)ro->ro_rt->rt_ifp #define SCTP_GET_IFN_VOID_FROM_ROUTE(ro) (void *)ro->ro_nh->nh_ifp
#define SCTP_GET_IF_INDEX_FROM_ROUTE(ro) (ro)->ro_rt->rt_ifp->if_index #define SCTP_GET_IF_INDEX_FROM_ROUTE(ro) (ro)->ro_nh->nh_ifp->if_index
#define SCTP_ROUTE_HAS_VALID_IFN(ro) ((ro)->ro_rt && (ro)->ro_rt->rt_ifp) #define SCTP_ROUTE_HAS_VALID_IFN(ro) ((ro)->ro_nh && (ro)->ro_nh->nh_ifp)
/* /*
* general memory allocation * general memory allocation
*/ */
#define SCTP_MALLOC(var, type, size, name) \ #define SCTP_MALLOC(var, type, size, name) \
do { \ do { \
var = (type)malloc(size, name, M_NOWAIT); \ var = (type)malloc(size, name, M_NOWAIT); \
} while (0) } while (0)
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* a problem. * a problem.
*/ */
#define SCTP_PKTLOG_WRITERS_NEED_LOCK 3 #define SCTP_PKTLOG_WRITERS_NEED_LOCK 3
/*************************/ /*************************/
/* MTU */ /* MTU */
/*************************/ /*************************/
#define SCTP_GATHER_MTU_FROM_IFN_INFO(ifn, ifn_index, af) ((struct ifnet *)ifn)->if_mtu #define SCTP_GATHER_MTU_FROM_IFN_INFO(ifn, ifn_index, af) ((struct ifnet *)ifn)->if_mtu
#define SCTP_GATHER_MTU_FROM_ROUTE(sctp_ifa, sa, rt) ((uint32_t)((rt != NULL) ? rt->rt_mtu : 0)) #define SCTP_GATHER_MTU_FROM_ROUTE(sctp_ifa, sa, nh) ((uint32_t)((nh != NULL) ? nh->nh_mtu : 0))
#define SCTP_GATHER_MTU_FROM_INTFC(sctp_ifn) ((sctp_ifn->ifn_p != NULL) ? ((struct ifnet *)(sctp_ifn->ifn_p))->if_mtu : 0) #define SCTP_GATHER_MTU_FROM_INTFC(sctp_ifn) ((sctp_ifn->ifn_p != NULL) ? ((struct ifnet *)(sctp_ifn->ifn_p))->if_mtu : 0)
#define SCTP_SET_MTU_OF_ROUTE(sa, rt, mtu) do { \ /* XXX: Setting MTU from the protocol in this way is simply incorrect */
if (rt != NULL) \ #define SCTP_SET_MTU_OF_ROUTE(sa, rt, mtu)
rt->rt_mtu = mtu; \
} while(0)
/* (de-)register interface event notifications */ /* (de-)register interface event notifications */
#define SCTP_REGISTER_INTERFACE(ifhandle, af) #define SCTP_REGISTER_INTERFACE(ifhandle, af)
#define SCTP_DEREGISTER_INTERFACE(ifhandle, af) #define SCTP_DEREGISTER_INTERFACE(ifhandle, af)
/*************************/ /*************************/
/* These are for logging */ /* These are for logging */
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/* This converts any input packet header /* This converts any input packet header
* into the chain of data holders, for BSD * into the chain of data holders, for BSD
* its a NOP. * its a NOP.
*/ */
/* get the v6 hop limit */ /* get the v6 hop limit */
#define SCTP_GET_HLIM(inp, ro) in6_selecthlim(&inp->ip_inp.inp, (ro ? (ro->ro_rt ? (ro->ro_rt->rt_ifp) : (NULL)) : (NULL))); #define SCTP_GET_HLIM(inp, ro) in6_selecthlim(&inp->ip_inp.inp, (ro ? (ro->ro_nh ? (ro->ro_nh->nh_ifp) : (NULL)) : (NULL)));
/* is the endpoint v6only? */ /* is the endpoint v6only? */
#define SCTP_IPV6_V6ONLY(sctp_inpcb) ((sctp_inpcb)->ip_inp.inp.inp_flags & IN6P_IPV6_V6ONLY) #define SCTP_IPV6_V6ONLY(sctp_inpcb) ((sctp_inpcb)->ip_inp.inp.inp_flags & IN6P_IPV6_V6ONLY)
/* is the socket non-blocking? */ /* is the socket non-blocking? */
#define SCTP_SO_IS_NBIO(so) ((so)->so_state & SS_NBIO) #define SCTP_SO_IS_NBIO(so) ((so)->so_state & SS_NBIO)
#define SCTP_SET_SO_NBIO(so) ((so)->so_state |= SS_NBIO) #define SCTP_SET_SO_NBIO(so) ((so)->so_state |= SS_NBIO)
#define SCTP_CLEAR_SO_NBIO(so) ((so)->so_state &= ~SS_NBIO) #define SCTP_CLEAR_SO_NBIO(so) ((so)->so_state &= ~SS_NBIO)
/* get the socket type */ /* get the socket type */
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#define SCTP_SB_LIMIT_RCV(so) (SOLISTENING(so) ? so->sol_sbrcv_hiwat : so->so_rcv.sb_hiwat) #define SCTP_SB_LIMIT_RCV(so) (SOLISTENING(so) ? so->sol_sbrcv_hiwat : so->so_rcv.sb_hiwat)
#define SCTP_SB_LIMIT_SND(so) (SOLISTENING(so) ? so->sol_sbsnd_hiwat : so->so_snd.sb_hiwat) #define SCTP_SB_LIMIT_SND(so) (SOLISTENING(so) ? so->sol_sbsnd_hiwat : so->so_snd.sb_hiwat)
/* /*
* routes, output, etc. * routes, output, etc.
*/ */
typedef struct route sctp_route_t; typedef struct route sctp_route_t;
typedef struct rtentry sctp_rtentry_t;
#define SCTP_RTALLOC(ro, vrf_id, fibnum) \ #define SCTP_RTALLOC(ro, vrf_id, fibnum) \
rtalloc_ign_fib((struct route *)ro, 0UL, fibnum) { \
if ((ro)->ro_nh == NULL) { \
if ((ro)->ro_dst.sa_family == AF_INET) \
(ro)->ro_nh = fib4_lookup(fibnum, ((struct sockaddr_in *)&(ro)->ro_dst)->sin_addr, NHR_REF, 0, 0); \
if ((ro)->ro_dst.sa_family == AF_INET6) \
(ro)->ro_nh = fib6_lookup(fibnum, &((struct sockaddr_in6 *)&(ro)->ro_dst)->sin6_addr, NHR_REF, 0, 0); \
} \
}
/* /*
* SCTP protocol specific mbuf flags. * SCTP protocol specific mbuf flags.
*/ */
#define M_NOTIFICATION M_PROTO1 /* SCTP notification */ #define M_NOTIFICATION M_PROTO1 /* SCTP notification */
/* /*
* IP output routines * IP output routines
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