projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 1c639e0e KS |
1 | /* spp_debug.c 6.1 85/05/30 */ |
| 2 | ||
| 3 | #include "param.h" | |
| 4 | #include "systm.h" | |
| 5 | #include "mbuf.h" | |
| 6 | #include "socket.h" | |
| 7 | #include "socketvar.h" | |
| 8 | #include "protosw.h" | |
| 9 | #include "errno.h" | |
| 10 | ||
| 11 | #include "../net/route.h" | |
| 12 | #include "../net/if.h" | |
| 13 | #include "../netinet/tcp_fsm.h" | |
| 14 | #include "../netinet/tcp_timer.h" | |
| 15 | ||
| 16 | #include "ns.h" | |
| 17 | #include "ns_pcb.h" | |
| 18 | #include "idp.h" | |
| 19 | #include "idp_var.h" | |
| 20 | #include "sp.h" | |
| 21 | #include "spidp.h" | |
| 22 | #include "spp_var.h" | |
| 23 | #define SANAMES | |
| 24 | #include "spp_debug.h" | |
| 25 | ||
| 26 | int sppconsdebug = 0; | |
| 27 | extern char *prurequests[]; | |
| 28 | extern char *tanames[]; | |
| 29 | extern char *tcpstates[]; | |
| 30 | extern char *tcptimers[]; | |
| 31 | /* | |
| 32 | * spp debug routines | |
| 33 | */ | |
| 34 | spp_trace(act, ostate, sp, si, req) | |
| 35 | short act; | |
| 36 | u_char ostate; | |
| 37 | struct sppcb *sp; | |
| 38 | struct spidp *si; | |
| 39 | int req; | |
| 40 | { | |
| 41 | u_short seq, ack, len, alo; | |
| 42 | unsigned long iptime(); | |
| 43 | int flags; | |
| 44 | struct spp_debug *sd = &spp_debug[spp_debx++]; | |
| 45 | ||
| 46 | if (spp_debx == SPP_NDEBUG) | |
| 47 | spp_debx = 0; | |
| 48 | sd->sd_time = iptime(); | |
| 49 | sd->sd_act = act; | |
| 50 | sd->sd_ostate = ostate; | |
| 51 | sd->sd_cb = (caddr_t)sp; | |
| 52 | if (sp) | |
| 53 | sd->sd_sp = *sp; | |
| 54 | else | |
| 55 | bzero((caddr_t)&sd->sd_sp, sizeof (*sp)); | |
| 56 | if (si) | |
| 57 | sd->sd_si = *si; | |
| 58 | else | |
| 59 | bzero((caddr_t)&sd->sd_si, sizeof (*si)); | |
| 60 | sd->sd_req = req; | |
| 61 | if (sppconsdebug == 0) | |
| 62 | return; | |
| 63 | if (ostate >= TCP_NSTATES) ostate = 0; | |
| 64 | if (act >= SA_DROP) act = SA_DROP; | |
| 65 | if (sp) | |
| 66 | printf("%x %s:", sp, tcpstates[ostate]); | |
| 67 | else | |
| 68 | printf("???????? "); | |
| 69 | printf("%s ", tanames[act]); | |
| 70 | switch (act) { | |
| 71 | ||
| 72 | case SA_RESPOND: | |
| 73 | case SA_INPUT: | |
| 74 | case SA_OUTPUT: | |
| 75 | case SA_DROP: | |
| 76 | if (si == 0) | |
| 77 | break; | |
| 78 | seq = si->si_seq; | |
| 79 | ack = si->si_ack; | |
| 80 | alo = si->si_alo; | |
| 81 | len = si->si_len; | |
| 82 | if (act == SA_OUTPUT) { | |
| 83 | seq = ntohs(seq); | |
| 84 | ack = ntohs(ack); | |
| 85 | alo = ntohs(alo); | |
| 86 | len = ntohs(len); | |
| 87 | } | |
| 88 | #ifndef lint | |
| 89 | #define p1(f) { printf("%s = %x, ", "f", f); } | |
| 90 | p1(seq); p1(ack); p1(alo); p1(len); | |
| 91 | #endif | |
| 92 | flags = si->si_cc; | |
| 93 | if (flags) { | |
| 94 | char *cp = "<"; | |
| 95 | #ifndef lint | |
| 96 | #define pf(f) { if (flags&SP_/**/f) { printf("%s%s", cp, "f"); cp = ","; } } | |
| 97 | pf(SP); pf(SA); pf(OB); pf(EM); | |
| 98 | #endif | |
| 99 | printf(">"); | |
| 100 | } | |
| 101 | #ifndef lint | |
| 102 | #define p2(f) { printf("%s = %x, ", "f", si->si_/**/f); } | |
| 103 | p2(sid);p2(did);p2(dt);p2(pt); | |
| 104 | #endif | |
| 105 | ns_printhost(&si->si_sna); | |
| 106 | ns_printhost(&si->si_dna); | |
| 107 | ||
| 108 | if (act==SA_RESPOND) { | |
| 109 | printf("idp_len = %x, ", | |
| 110 | ((struct idp *)si)->idp_len); | |
| 111 | } | |
| 112 | break; | |
| 113 | ||
| 114 | case SA_USER: | |
| 115 | printf("%s", prurequests[req&0xff]); | |
| 116 | if ((req & 0xff) == PRU_SLOWTIMO) | |
| 117 | printf("<%s>", tcptimers[req>>8]); | |
| 118 | break; | |
| 119 | } | |
| 120 | if (sp) | |
| 121 | printf(" -> %s", tcpstates[sp->s_state]); | |
| 122 | /* print out internal state of sp !?! */ | |
| 123 | printf("\n"); | |
| 124 | if (sp == 0) | |
| 125 | return; | |
| 126 | #ifndef lint | |
| 127 | #define p3(f) { printf("%s = %x, ", "f", sp->s_/**/f); } | |
| 128 | printf("\t"); p3(rack);p3(ralo);p3(snt);p3(flags); printf("\n"); | |
| 129 | #endif | |
| 130 | } |