diff options
Diffstat (limited to 'cpukit/libnetworking/netinet/in_pcb.h')
| -rw-r--r-- | cpukit/libnetworking/netinet/in_pcb.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/cpukit/libnetworking/netinet/in_pcb.h b/cpukit/libnetworking/netinet/in_pcb.h index 9390cfda6c..df1eeead89 100644 --- a/cpukit/libnetworking/netinet/in_pcb.h +++ b/cpukit/libnetworking/netinet/in_pcb.h @@ -48,6 +48,8 @@ */ LIST_HEAD(inpcbhead, inpcb); +typedef u_int64_t inp_gen_t; + struct inpcb { LIST_ENTRY(inpcb) inp_list; /* list for all PCBs of this proto */ LIST_ENTRY(inpcb) inp_hash; /* hash list */ @@ -66,11 +68,40 @@ struct inpcb { u_char inp_ip_p; /* protocol proto */ u_char pad[1]; /* alignment */ struct ip_moptions *inp_moptions; /* IP multicast options */ + inp_gen_t inp_gencnt; /* generation count of this instance */ #if 0 /* Someday, perhaps... */ struct ip inp_ip; /* header prototype; should have more */ #endif }; +/* + * Interface exported to userland by various protocols which use + * inpcbs. Hack alert -- only define if struct xsocket is in scope. + * + * ccj - 20 Nov 2002 + * Double hack alert. This is taken from the pre 5.0 sources and + * merged into RTEMS. This allows the TCPCTL_PCBLIST code in + * net-snmp to work. + */ +#ifdef _SYS_SOCKETVAR_H_ +typedef u_int64_t so_gen_t; /* should be in sys/sockvar.h */ + +struct xinpcb { + size_t xi_len; /* length of this structure */ + struct inpcb xi_inp; +/* struct xsocket xi_socket; ccj removed */ + u_int64_t xi_alignment_hack; +}; + + +struct xinpgen { + size_t xig_len; /* length of this structure */ + u_int xig_count; /* number of PCBs at this time */ + inp_gen_t xig_gen; /* generation count at this time */ + so_gen_t xig_sogen; /* socket generation count at this time */ +}; +#endif /* _SYS_SOCKETVAR_H_ */ + struct inpcbinfo { struct inpcbhead *listhead; struct inpcbhead *hashbase; @@ -78,6 +109,8 @@ struct inpcbinfo { unsigned short lastport; unsigned short lastlow; unsigned short lasthi; + u_int ipi_count; /* number of pcbs in this list */ + u_int64_t ipi_gencnt; /* current generation count */ }; #define INP_PCBHASH(faddr, lport, fport, mask) \ |