X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/c422d3ab0f6de2d38512a4566637bc47df291e74..fe0fcd92e3ae841f7ccf84b250df1ec4afdaecbc:/print-rx.c diff --git a/print-rx.c b/print-rx.c index ffaefe45..5daaf7e0 100644 --- a/print-rx.c +++ b/print-rx.c @@ -33,8 +33,8 @@ */ #ifndef lint -static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-rx.c,v 1.34 2002-09-05 21:25:46 guy Exp $"; +static const char rcsid[] _U_ = + "@(#) $Header: /tcpdump/master/tcpdump/print-rx.c,v 1.37 2003-11-16 09:36:36 guy Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -375,6 +375,7 @@ static struct tok rx_ack_reasons[] = { { 6, "ping" }, { 7, "ping response" }, { 8, "delay" }, + { 9, "idle" }, { 0, NULL }, }; @@ -402,7 +403,6 @@ static void rx_cache_insert(const u_char *, const struct ip *, int); static int rx_cache_find(const struct rx_header *, const struct ip *, int, int32_t *); -static void ack_print(const u_char *, int); static void fs_print(const u_char *, int); static void fs_reply_print(const u_char *, int, int32_t); static void acl_print(u_char *, int, u_char *); @@ -489,9 +489,7 @@ rx_print(register const u_char *bp, int length, int sport, int dport, * as well. */ - if (rxh->type == RX_PACKET_TYPE_ACK) - ack_print(bp, length); - else if (rxh->type == RX_PACKET_TYPE_DATA && + if (rxh->type == RX_PACKET_TYPE_DATA && EXTRACT_32BITS(&rxh->seq) == 1 && rxh->flags & RX_CLIENT_INITIATED) { @@ -765,75 +763,6 @@ rx_cache_find(const struct rx_header *rxh, const struct ip *ip, int sport, printf("\""); \ } -static void -ack_print(register const u_char *bp, int length) -{ - u_char nAcks; - int i; - - if (vflag <= 1) - return; - - if (length <= (int)sizeof(struct rx_header)) - return; - - bp += sizeof(struct rx_header); - - /* - * Packets < firstPacket are implicitly acknowledged and may - * be discarded by the sender. - * - * Packets >= firstPacket+nAcks are implicitly NOT acknowledged. - * - * No packets with sequence numbers >= firstPacket should be - * discarded by the sender (they may thrown out at any time by - * the receiver) - */ -#define RX_ACK_REASONS "RDOXSprn" - /* Requested, Duplicate, Out_of_sequence, eXceeds_window, no_Space, - * Ping, ping_Response, No_{progress, particular_reason}. - */ -#if 0 - struct rx_ackPacket { - u_short bufferSpace; /* Skip! */ - u_short maxSkew; /* Skip! */ - u_long firstPacket; - u_long previousPacket; /* Obsolete! */ - u_long serial; /* Serial that prompted the ack, */ - u_char reason; /* and the reason why. */ - u_char nAcks; - u_char acks[RX_MAXACKS]; /* Selective acks (not a bitmap). */ - }; -#endif -#define RX_ACK_TYPE_NACK 0 - - TCHECK2(bp[0], 8); /* bufferSpace and maxSkew */ - bp += 4; - printf(" fir %u", (unsigned)EXTRACT_32BITS(bp)); - bp += 4; - TCHECK2(bp[0], 8); /* previousPacket and serial */ - bp += 4; - printf(" %u", (unsigned)EXTRACT_32BITS(bp)); - bp += 4; - TCHECK2(bp[0], 1); - printf("%c", RX_ACK_REASONS[(*bp - 1) & 07u]); - bp += 1; /* reason */ - TCHECK2(bp[0], 1); - nAcks = *bp; - bp += 1; /* nAcks */ - - for (i = 0; i < nAcks; i++) { - TCHECK2(bp[0], 1); - putchar(*bp == RX_ACK_TYPE_NACK? '-' : '*'); - bp += 1; - } - - return; - -trunc: - printf(" [|ack]"); -} - /* * Handle calls to the AFS file service (fs) */