- Timestamp:
- Dec 5, 2008 8:07:25 PM (16 years ago)
- Location:
- trunk/src/VBox/Devices/Network/slirp
- Files:
-
- 11 edited
-
bootp.c (modified) (12 diffs)
-
debug.c (modified) (7 diffs)
-
icmp_var.h (modified) (5 diffs)
-
ip.h (modified) (8 diffs)
-
ip_icmp.h (modified) (5 diffs)
-
slirp.c (modified) (2 diffs)
-
slirp.h (modified) (1 diff)
-
slirp_state.h (modified) (3 diffs)
-
tcp.h (modified) (8 diffs)
-
tcp_var.h (modified) (4 diffs)
-
udp.h (modified) (3 diffs)
Legend:
- Unmodified
- Added
- Removed
-
trunk/src/VBox/Devices/Network/slirp/bootp.c
r9109 r15054 26 26 /* XXX: only DHCP is supported */ 27 27 28 29 28 static const uint8_t rfc1533_cookie[] = { RFC1533_COOKIE }; 30 29 31 DECLINLINE(void) dprintf(const char *pszFormat, ...)32 {33 #ifdef LOG_ENABLED34 va_list args;35 va_start(args, pszFormat);36 Log(("dhcp: %N", pszFormat, &args));37 va_end(args);38 #endif39 }40 41 30 static BOOTPClient *get_new_addr(PNATState pData, struct in_addr *paddr) 42 31 { 43 BOOTPClient *bc;44 32 int i; 45 33 46 for(i = 0; i < NB_ADDR; i++) { 34 for(i = 0; i < NB_ADDR; i++) 35 { 47 36 if (!bootp_clients[i].allocated) 48 goto found; 37 { 38 BOOTPClient *bc; 39 40 bc = &bootp_clients[i]; 41 bc->allocated = 1; 42 paddr->s_addr = htonl(ntohl(special_addr.s_addr) | (i + START_ADDR)); 43 return bc; 44 } 49 45 } 50 46 return NULL; 51 found:52 bc = &bootp_clients[i];53 bc->allocated = 1;54 paddr->s_addr = htonl(ntohl(special_addr.s_addr) | (i + START_ADDR));55 return bc;56 47 } 57 48 … … 63 54 if (i >= NB_ADDR) 64 55 return 0; 56 65 57 memset(bootp_clients[i].macaddr, '\0', 6); 66 58 bootp_clients[i].allocated = 0; … … 70 62 static BOOTPClient *find_addr(PNATState pData, struct in_addr *paddr, const uint8_t *macaddr) 71 63 { 72 BOOTPClient *bc;73 64 int i; 74 65 75 for(i = 0; i < NB_ADDR; i++) { 66 for(i = 0; i < NB_ADDR; i++) 67 { 76 68 if (!memcmp(macaddr, bootp_clients[i].macaddr, 6)) 77 goto found; 69 { 70 BOOTPClient *bc; 71 72 bc = &bootp_clients[i]; 73 bc->allocated = 1; 74 paddr->s_addr = htonl(ntohl(special_addr.s_addr) | (i + START_ADDR)); 75 return bc; 76 } 78 77 } 79 78 return NULL; 80 found:81 bc = &bootp_clients[i];82 bc->allocated = 1;83 paddr->s_addr = htonl(ntohl(special_addr.s_addr) | (i + START_ADDR));84 return bc;85 79 } 86 80 … … 100 94 return; 101 95 p += 4; 102 while (p < p_end) { 96 while (p < p_end) 97 { 103 98 tag = p[0]; 104 if (tag == RFC1533_PAD) {99 if (tag == RFC1533_PAD) 105 100 p++; 106 } else if (tag == RFC1533_END) {101 else if (tag == RFC1533_END) 107 102 break; 108 } else { 103 else 104 { 109 105 p++; 110 106 if (p >= p_end) 111 107 break; 112 108 len = *p++; 113 dprintf("dhcp: tag=0x%02x len=%d\n", tag, len); 114 115 switch(tag) { 116 case RFC2132_REQ_ADDR: 117 if (len >= 4) 118 *req_ip = *(struct in_addr*)p; 119 break; 120 case RFC2132_MSG_TYPE: 121 if (len >= 1) 122 *pmsg_type = p[0]; 123 break; 124 default: 125 break; 109 Log(("dhcp: tag=0x%02x len=%d\n", tag, len)); 110 111 switch(tag) 112 { 113 case RFC2132_REQ_ADDR: 114 if (len >= 4) 115 *req_ip = *(struct in_addr*)p; 116 break; 117 case RFC2132_MSG_TYPE: 118 if (len >= 1) 119 *pmsg_type = p[0]; 120 break; 121 default: 122 break; 126 123 } 127 124 p += len; … … 141 138 struct in_addr requested_ip; /* the requested IP in DHCPREQUEST */ 142 139 int send_nak = 0; 143 uint32_t ipv4_addr;144 140 145 141 /* extract exact DHCP msg type */ 146 142 requested_ip.s_addr = 0xffffffff; 147 143 dhcp_decode(bp->bp_vend, DHCP_OPT_LEN, &dhcp_msg_type, &requested_ip); 148 dprintf("bootp packet op=%d msgtype=%d\n", bp->bp_op, dhcp_msg_type);144 Log(("bootp packet op=%d msgtype=%d\n", bp->bp_op, dhcp_msg_type)); 149 145 150 146 if (dhcp_msg_type == 0) 151 147 dhcp_msg_type = DHCPREQUEST; /* Force reply for old BOOTP clients */ 152 148 153 if (dhcp_msg_type == DHCPRELEASE) { 149 if (dhcp_msg_type == DHCPRELEASE) 150 { 154 151 int rc; 155 ipv4_addr = ntohl(bp->bp_ciaddr.s_addr);156 152 rc = release_addr(pData, &bp->bp_ciaddr); 157 LogRel(("NAT: %s % u.%u.%u.%u\n",153 LogRel(("NAT: %s %R[IP4]\n", 158 154 rc ? "DHCP released IP address" : "Ignored DHCP release for IP address", 159 ipv4_addr >> 24, (ipv4_addr >> 16) & 0xff, (ipv4_addr >> 8) & 0xff, ipv4_addr & 0xff)); 160 dprintf("released addr=%08x\n", ntohl(bp->bp_ciaddr.s_addr)); 155 &bp->bp_ciaddr)); 161 156 /* This message is not to be answered in any way. */ 162 157 return; 163 158 } 164 if (dhcp_msg_type != DHCPDISCOVER && 165 dhcp_msg_type != DHCPREQUEST) 166 return; 159 if ( dhcp_msg_type != DHCPDISCOVER 160 && dhcp_msg_type != DHCPREQUEST) 161 return; 162 167 163 /* XXX: this is a hack to get the client mac address */ 168 164 memcpy(client_ethaddr, bp->bp_hwaddr, 6); … … 175 171 memset(rbp, 0, sizeof(struct bootp_t)); 176 172 177 if (dhcp_msg_type == DHCPDISCOVER) { 173 if (dhcp_msg_type == DHCPDISCOVER) 174 { 178 175 /* Do not allocate a new lease for clients that forgot that they had a lease. */ 179 176 bc = find_addr(pData, &daddr.sin_addr, bp->bp_hwaddr); … … 182 179 new_addr: 183 180 bc = get_new_addr(pData, &daddr.sin_addr); 184 if (!bc) { 181 if (!bc) 182 { 185 183 LogRel(("NAT: DHCP no IP address left\n")); 186 dprintf("no address left\n");184 Log(("no address left\n")); 187 185 return; 188 186 } 189 187 memcpy(bc->macaddr, client_ethaddr, 6); 190 188 } 191 } else { 189 } 190 else 191 { 192 192 bc = find_addr(pData, &daddr.sin_addr, bp->bp_hwaddr); 193 if (!bc) { 193 if (!bc) 194 { 194 195 /* if never assigned, behaves as if it was already 195 196 assigned (windows fix because it remembers its address) */ … … 198 199 } 199 200 200 if (tftp_prefix && RTDirExists(tftp_prefix) && bootp_filename) 201 if ( tftp_prefix 202 && RTDirExists(tftp_prefix) 203 && bootp_filename) 201 204 RTStrPrintf((char*)rbp->bp_file, sizeof(rbp->bp_file), "%s", bootp_filename); 202 205 … … 219 222 q += 4; 220 223 221 if (dhcp_msg_type == DHCPDISCOVER) { 224 if (dhcp_msg_type == DHCPDISCOVER) 225 { 222 226 *q++ = RFC2132_MSG_TYPE; 223 227 *q++ = 1; 224 228 *q++ = DHCPOFFER; 225 } else if (dhcp_msg_type == DHCPREQUEST) { 229 } 230 else if (dhcp_msg_type == DHCPREQUEST) 231 { 226 232 *q++ = RFC2132_MSG_TYPE; 227 233 *q++ = 1; … … 238 244 239 245 if (send_nak) 240 { 241 ipv4_addr = ntohl(requested_ip.s_addr); 242 LogRel(("NAT: Client requested IP address %u.%u.%u.%u -- sending NAK\n", 243 ipv4_addr >> 24, (ipv4_addr >> 16) & 0xff, (ipv4_addr >> 8) & 0xff, ipv4_addr & 0xff)); 244 } 246 LogRel(("NAT: Client requested IP address %R[IP4] -- sending NAK\n", 247 &requested_ip)); 245 248 else 246 { 247 ipv4_addr = ntohl(daddr.sin_addr.s_addr); 248 LogRel(("NAT: DHCP offered IP address %u.%u.%u.%u\n", 249 ipv4_addr >> 24, (ipv4_addr >> 16) & 0xff, (ipv4_addr >> 8) & 0xff, ipv4_addr & 0xff)); 250 dprintf("offered addr=%08x\n", ntohl(daddr.sin_addr.s_addr)); 251 } 252 253 if (dhcp_msg_type == DHCPDISCOVER || 254 dhcp_msg_type == DHCPREQUEST) { 249 LogRel(("NAT: DHCP offered IP address %R[IP4]\n", 250 &daddr.sin_addr)); 251 252 if ( dhcp_msg_type == DHCPDISCOVER 253 || dhcp_msg_type == DHCPREQUEST) 254 { 255 255 *q++ = RFC2132_SRV_ID; 256 256 *q++ = 4; … … 260 260 261 261 if (!send_nak && 262 (dhcp_msg_type == DHCPDISCOVER || 263 dhcp_msg_type == DHCPREQUEST)) { 262 ( dhcp_msg_type == DHCPDISCOVER 263 || dhcp_msg_type == DHCPREQUEST)) 264 { 264 265 *q++ = RFC1533_NETMASK; 265 266 *q++ = 4; … … 286 287 q += 4; 287 288 288 if (*slirp_hostname) { 289 if (*slirp_hostname) 290 { 289 291 val = strlen(slirp_hostname); 290 292 *q++ = RFC1533_HOSTNAME; -
trunk/src/VBox/Devices/Network/slirp/debug.c
r14882 r15054 11 11 #include <iprt/stream.h> 12 12 13 14 /* Carry over one item from main.c so that the tty's restored.15 * Only done when the tty being used is /dev/tty --RedWolf */16 extern struct termios slirp_tty_settings;17 extern int slirp_tty_restore;18 13 #ifdef DEBUG 19 14 void dump_packet(void *, int); 20 15 #endif 21 22 16 23 17 /* … … 28 22 dump_packet(void *dat, int n) 29 23 { 30 24 Log(("nat: PACKET DUMPED:\n%.*Vhxd\n", n, dat)); 31 25 } 32 26 #endif 33 27 28 #ifdef LOG_ENABLED 29 static void 30 lprint(const char *pszFormat, ...) 31 { 32 va_list args; 33 va_start(args, pszFormat); 34 RTLogPrintfV(pszFormat, args); 35 va_end(args); 36 } 34 37 35 38 void 36 39 ipstats(PNATState pData) 37 40 { 38 lprint(" \r\n"); 39 40 lprint("IP stats:\r\n"); 41 lprint(" %6d total packets received (%d were unaligned)\r\n", 42 ipstat.ips_total, ipstat.ips_unaligned); 43 lprint(" %6d with incorrect version\r\n", ipstat.ips_badvers); 44 lprint(" %6d with bad header checksum\r\n", ipstat.ips_badsum); 45 lprint(" %6d with length too short (len < sizeof(iphdr))\r\n", ipstat.ips_tooshort); 46 lprint(" %6d with length too small (len < ip->len)\r\n", ipstat.ips_toosmall); 47 lprint(" %6d with bad header length\r\n", ipstat.ips_badhlen); 48 lprint(" %6d with bad packet length\r\n", ipstat.ips_badlen); 49 lprint(" %6d fragments received\r\n", ipstat.ips_fragments); 50 lprint(" %6d fragments dropped\r\n", ipstat.ips_fragdropped); 51 lprint(" %6d fragments timed out\r\n", ipstat.ips_fragtimeout); 52 lprint(" %6d packets reassembled ok\r\n", ipstat.ips_reassembled); 53 lprint(" %6d outgoing packets fragmented\r\n", ipstat.ips_fragmented); 54 lprint(" %6d total outgoing fragments\r\n", ipstat.ips_ofragments); 55 lprint(" %6d with bad protocol field\r\n", ipstat.ips_noproto); 56 lprint(" %6d total packets delivered\r\n", ipstat.ips_delivered); 57 } 58 41 lprint(" \n"); 42 43 lprint("IP stats:\n"); 44 lprint(" %6d total packets received (%d were unaligned)\n", 45 ipstat.ips_total, ipstat.ips_unaligned); 46 lprint(" %6d with incorrect version\n", ipstat.ips_badvers); 47 lprint(" %6d with bad header checksum\n", ipstat.ips_badsum); 48 lprint(" %6d with length too short (len < sizeof(iphdr))\n", ipstat.ips_tooshort); 49 lprint(" %6d with length too small (len < ip->len)\n", ipstat.ips_toosmall); 50 lprint(" %6d with bad header length\n", ipstat.ips_badhlen); 51 lprint(" %6d with bad packet length\n", ipstat.ips_badlen); 52 lprint(" %6d fragments received\n", ipstat.ips_fragments); 53 lprint(" %6d fragments dropped\n", ipstat.ips_fragdropped); 54 lprint(" %6d fragments timed out\n", ipstat.ips_fragtimeout); 55 lprint(" %6d packets reassembled ok\n", ipstat.ips_reassembled); 56 lprint(" %6d outgoing packets fragmented\n", ipstat.ips_fragmented); 57 lprint(" %6d total outgoing fragments\n", ipstat.ips_ofragments); 58 lprint(" %6d with bad protocol field\n", ipstat.ips_noproto); 59 lprint(" %6d total packets delivered\n", ipstat.ips_delivered); 60 } 59 61 60 62 void 61 63 tcpstats(PNATState pData) 62 64 { 63 lprint(" \r\n"); 64 65 lprint("TCP stats:\r\n"); 66 67 lprint(" %6d packets sent\r\n", tcpstat.tcps_sndtotal); 68 lprint(" %6d data packets (%d bytes)\r\n", 69 tcpstat.tcps_sndpack, tcpstat.tcps_sndbyte); 70 lprint(" %6d data packets retransmitted (%d bytes)\r\n", 71 tcpstat.tcps_sndrexmitpack, tcpstat.tcps_sndrexmitbyte); 72 lprint(" %6d ack-only packets (%d delayed)\r\n", 73 tcpstat.tcps_sndacks, tcpstat.tcps_delack); 74 lprint(" %6d URG only packets\r\n", tcpstat.tcps_sndurg); 75 lprint(" %6d window probe packets\r\n", tcpstat.tcps_sndprobe); 76 lprint(" %6d window update packets\r\n", tcpstat.tcps_sndwinup); 77 lprint(" %6d control (SYN/FIN/RST) packets\r\n", tcpstat.tcps_sndctrl); 78 lprint(" %6d times tcp_output did nothing\r\n", tcpstat.tcps_didnuttin); 79 80 lprint(" %6d packets received\r\n", tcpstat.tcps_rcvtotal); 81 lprint(" %6d acks (for %d bytes)\r\n", 82 tcpstat.tcps_rcvackpack, tcpstat.tcps_rcvackbyte); 83 lprint(" %6d duplicate acks\r\n", tcpstat.tcps_rcvdupack); 84 lprint(" %6d acks for unsent data\r\n", tcpstat.tcps_rcvacktoomuch); 85 lprint(" %6d packets received in sequence (%d bytes)\r\n", 86 tcpstat.tcps_rcvpack, tcpstat.tcps_rcvbyte); 87 lprint(" %6d completely duplicate packets (%d bytes)\r\n", 88 tcpstat.tcps_rcvduppack, tcpstat.tcps_rcvdupbyte); 89 90 lprint(" %6d packets with some duplicate data (%d bytes duped)\r\n", 91 tcpstat.tcps_rcvpartduppack, tcpstat.tcps_rcvpartdupbyte); 92 lprint(" %6d out-of-order packets (%d bytes)\r\n", 93 tcpstat.tcps_rcvoopack, tcpstat.tcps_rcvoobyte); 94 lprint(" %6d packets of data after window (%d bytes)\r\n", 95 tcpstat.tcps_rcvpackafterwin, tcpstat.tcps_rcvbyteafterwin); 96 lprint(" %6d window probes\r\n", tcpstat.tcps_rcvwinprobe); 97 lprint(" %6d window update packets\r\n", tcpstat.tcps_rcvwinupd); 98 lprint(" %6d packets received after close\r\n", tcpstat.tcps_rcvafterclose); 99 lprint(" %6d discarded for bad checksums\r\n", tcpstat.tcps_rcvbadsum); 100 lprint(" %6d discarded for bad header offset fields\r\n", 101 tcpstat.tcps_rcvbadoff); 102 103 lprint(" %6d connection requests\r\n", tcpstat.tcps_connattempt); 104 lprint(" %6d connection accepts\r\n", tcpstat.tcps_accepts); 105 lprint(" %6d connections established (including accepts)\r\n", tcpstat.tcps_connects); 106 lprint(" %6d connections closed (including %d drop)\r\n", 107 tcpstat.tcps_closed, tcpstat.tcps_drops); 108 lprint(" %6d embryonic connections dropped\r\n", tcpstat.tcps_conndrops); 109 lprint(" %6d segments we tried to get rtt (%d succeeded)\r\n", 110 tcpstat.tcps_segstimed, tcpstat.tcps_rttupdated); 111 lprint(" %6d retransmit timeouts\r\n", tcpstat.tcps_rexmttimeo); 112 lprint(" %6d connections dropped by rxmt timeout\r\n", 113 tcpstat.tcps_timeoutdrop); 114 lprint(" %6d persist timeouts\r\n", tcpstat.tcps_persisttimeo); 115 lprint(" %6d keepalive timeouts\r\n", tcpstat.tcps_keeptimeo); 116 lprint(" %6d keepalive probes sent\r\n", tcpstat.tcps_keepprobe); 117 lprint(" %6d connections dropped by keepalive\r\n", tcpstat.tcps_keepdrops); 118 lprint(" %6d correct ACK header predictions\r\n", tcpstat.tcps_predack); 119 lprint(" %6d correct data packet header predictions\n", tcpstat.tcps_preddat); 120 lprint(" %6d TCP cache misses\r\n", tcpstat.tcps_socachemiss); 121 122 123 /* lprint(" Packets received too short: %d\r\n", tcpstat.tcps_rcvshort); */ 124 /* lprint(" Segments dropped due to PAWS: %d\r\n", tcpstat.tcps_pawsdrop); */ 65 lprint(" \n"); 66 67 lprint("TCP stats:\n"); 68 69 lprint(" %6d packets sent\n", tcpstat.tcps_sndtotal); 70 lprint(" %6d data packets (%d bytes)\n", 71 tcpstat.tcps_sndpack, tcpstat.tcps_sndbyte); 72 lprint(" %6d data packets retransmitted (%d bytes)\n", 73 tcpstat.tcps_sndrexmitpack, tcpstat.tcps_sndrexmitbyte); 74 lprint(" %6d ack-only packets (%d delayed)\n", 75 tcpstat.tcps_sndacks, tcpstat.tcps_delack); 76 lprint(" %6d URG only packets\n", tcpstat.tcps_sndurg); 77 lprint(" %6d window probe packets\n", tcpstat.tcps_sndprobe); 78 lprint(" %6d window update packets\n", tcpstat.tcps_sndwinup); 79 lprint(" %6d control (SYN/FIN/RST) packets\n", tcpstat.tcps_sndctrl); 80 lprint(" %6d times tcp_output did nothing\n", tcpstat.tcps_didnuttin); 81 82 lprint(" %6d packets received\n", tcpstat.tcps_rcvtotal); 83 lprint(" %6d acks (for %d bytes)\n", 84 tcpstat.tcps_rcvackpack, tcpstat.tcps_rcvackbyte); 85 lprint(" %6d duplicate acks\n", tcpstat.tcps_rcvdupack); 86 lprint(" %6d acks for unsent data\n", tcpstat.tcps_rcvacktoomuch); 87 lprint(" %6d packets received in sequence (%d bytes)\n", 88 tcpstat.tcps_rcvpack, tcpstat.tcps_rcvbyte); 89 lprint(" %6d completely duplicate packets (%d bytes)\n", 90 tcpstat.tcps_rcvduppack, tcpstat.tcps_rcvdupbyte); 91 92 lprint(" %6d packets with some duplicate data (%d bytes duped)\n", 93 tcpstat.tcps_rcvpartduppack, tcpstat.tcps_rcvpartdupbyte); 94 lprint(" %6d out-of-order packets (%d bytes)\n", 95 tcpstat.tcps_rcvoopack, tcpstat.tcps_rcvoobyte); 96 lprint(" %6d packets of data after window (%d bytes)\n", 97 tcpstat.tcps_rcvpackafterwin, tcpstat.tcps_rcvbyteafterwin); 98 lprint(" %6d window probes\n", tcpstat.tcps_rcvwinprobe); 99 lprint(" %6d window update packets\n", tcpstat.tcps_rcvwinupd); 100 lprint(" %6d packets received after close\n", tcpstat.tcps_rcvafterclose); 101 lprint(" %6d discarded for bad checksums\n", tcpstat.tcps_rcvbadsum); 102 lprint(" %6d discarded for bad header offset fields\n", 103 tcpstat.tcps_rcvbadoff); 104 105 lprint(" %6d connection requests\n", tcpstat.tcps_connattempt); 106 lprint(" %6d connection accepts\n", tcpstat.tcps_accepts); 107 lprint(" %6d connections established (including accepts)\n", tcpstat.tcps_connects); 108 lprint(" %6d connections closed (including %d drop)\n", 109 tcpstat.tcps_closed, tcpstat.tcps_drops); 110 lprint(" %6d embryonic connections dropped\n", tcpstat.tcps_conndrops); 111 lprint(" %6d segments we tried to get rtt (%d succeeded)\n", 112 tcpstat.tcps_segstimed, tcpstat.tcps_rttupdated); 113 lprint(" %6d retransmit timeouts\n", tcpstat.tcps_rexmttimeo); 114 lprint(" %6d connections dropped by rxmt timeout\n", 115 tcpstat.tcps_timeoutdrop); 116 lprint(" %6d persist timeouts\n", tcpstat.tcps_persisttimeo); 117 lprint(" %6d keepalive timeouts\n", tcpstat.tcps_keeptimeo); 118 lprint(" %6d keepalive probes sent\n", tcpstat.tcps_keepprobe); 119 lprint(" %6d connections dropped by keepalive\n", tcpstat.tcps_keepdrops); 120 lprint(" %6d correct ACK header predictions\n", tcpstat.tcps_predack); 121 lprint(" %6d correct data packet header predictions\n", tcpstat.tcps_preddat); 122 lprint(" %6d TCP cache misses\n", tcpstat.tcps_socachemiss); 123 124 /* lprint(" Packets received too short: %d\n", tcpstat.tcps_rcvshort); */ 125 /* lprint(" Segments dropped due to PAWS: %d\n", tcpstat.tcps_pawsdrop); */ 125 126 126 127 } … … 129 130 udpstats(PNATState pData) 130 131 { 131 lprint(" \r\n");132 133 lprint("UDP stats:\r\n");134 lprint(" %6d datagrams received\r\n", udpstat.udps_ipackets);135 lprint(" %6d with packets shorter than header\r\n", udpstat.udps_hdrops);136 lprint(" %6d with bad checksums\r\n", udpstat.udps_badsum);137 lprint(" %6d with data length larger than packet\r\n", udpstat.udps_badlen);138 lprint(" %6d UDP socket cache misses\r\n", udpstat.udpps_pcbcachemiss);139 lprint(" %6d datagrams sent\r\n", udpstat.udps_opackets);132 lprint(" \n"); 133 134 lprint("UDP stats:\n"); 135 lprint(" %6d datagrams received\n", udpstat.udps_ipackets); 136 lprint(" %6d with packets shorter than header\n", udpstat.udps_hdrops); 137 lprint(" %6d with bad checksums\n", udpstat.udps_badsum); 138 lprint(" %6d with data length larger than packet\n", udpstat.udps_badlen); 139 lprint(" %6d UDP socket cache misses\n", udpstat.udpps_pcbcachemiss); 140 lprint(" %6d datagrams sent\n", udpstat.udps_opackets); 140 141 } 141 142 … … 143 144 icmpstats(PNATState pData) 144 145 { 145 lprint(" \r\n");146 lprint("ICMP stats:\r\n");147 lprint(" %6d ICMP packets received\r\n", icmpstat.icps_received);148 lprint(" %6d were too short\r\n", icmpstat.icps_tooshort);149 lprint(" %6d with bad checksums\r\n", icmpstat.icps_checksum);150 lprint(" %6d with type not supported\r\n", icmpstat.icps_notsupp);151 lprint(" %6d with bad type feilds\r\n", icmpstat.icps_badtype);152 lprint(" %6d ICMP packets sent in reply\r\n", icmpstat.icps_reflect);146 lprint(" \n"); 147 lprint("ICMP stats:\n"); 148 lprint(" %6d ICMP packets received\n", icmpstat.icps_received); 149 lprint(" %6d were too short\n", icmpstat.icps_tooshort); 150 lprint(" %6d with bad checksums\n", icmpstat.icps_checksum); 151 lprint(" %6d with type not supported\n", icmpstat.icps_notsupp); 152 lprint(" %6d with bad type feilds\n", icmpstat.icps_badtype); 153 lprint(" %6d ICMP packets sent in reply\n", icmpstat.icps_reflect); 153 154 } 154 155 … … 156 157 mbufstats(PNATState pData) 157 158 { 158 159 160 161 lprint(" \r\n");162 163 lprint("Mbuf stats:\r\n");164 165 lprint(" %6d mbufs allocated (%d max)\r\n", mbuf_alloced, mbuf_max);166 167 168 169 170 lprint(" %6d mbufs on free list\r\n", i);171 172 173 174 175 lprint(" %6d mbufs on used list\r\n", i);176 lprint(" %6d mbufs queued as packets\r\n\r\n", if_queued);159 struct mbuf *m; 160 int i; 161 162 lprint(" \n"); 163 164 lprint("Mbuf stats:\n"); 165 166 lprint(" %6d mbufs allocated (%d max)\n", mbuf_alloced, mbuf_max); 167 168 i = 0; 169 for (m = m_freelist.m_next; m != &m_freelist; m = m->m_next) 170 i++; 171 lprint(" %6d mbufs on free list\n", i); 172 173 i = 0; 174 for (m = m_usedlist.m_next; m != &m_usedlist; m = m->m_next) 175 i++; 176 lprint(" %6d mbufs on used list\n", i); 177 lprint(" %6d mbufs queued as packets\n\n", if_queued); 177 178 } 178 179 … … 180 181 sockstats(PNATState pData) 181 182 { 182 183 184 185 186 lprint(" \r\n");187 188 189 "Proto[state] Sock Local Address, Port Remote Address, Port RecvQ SendQ\ r\n");190 191 for (so = tcb.so_next; so != &tcb; so = so->so_next) {192 193 194 195 196 197 198 buff, so->s,199 inet_ntoa(so->so_laddr), ntohs(so->so_lport));200 lprint("%15s %5d %5d %5d\r\n",201 inet_ntoa(so->so_faddr), ntohs(so->so_fport),202 so->so_rcv.sb_cc, so->so_snd.sb_cc);203 } 204 205 for (so = udb.so_next; so != &udb; so = so->so_next){206 207 n = sprintf(buff, "udp[%d sec]", (so->so_expire - curtime) / 1000);208 while (n < 17)209 buff[n++] = ' ';210 buff[17] = 0;211 lprint("%s %3d %15s %5d ",212 buff, so->s,213 inet_ntoa(so->so_laddr), ntohs(so->so_lport));214 lprint("%15s %5d %5d %5d\r\n",215 inet_ntoa(so->so_faddr), ntohs(so->so_fport),216 so->so_rcv.sb_cc, so->so_snd.sb_cc); 217 } 218 } 183 char buff[256]; 184 int n; 185 struct socket *so; 186 187 lprint(" \n"); 188 189 lprint( 190 "Proto[state] Sock Local Address, Port Remote Address, Port RecvQ SendQ\n"); 191 192 for (so = tcb.so_next; so != &tcb; so = so->so_next) 193 { 194 n = sprintf(buff, "tcp[%s]", so->so_tcpcb?tcpstates[so->so_tcpcb->t_state]:"NONE"); 195 while (n < 17) 196 buff[n++] = ' '; 197 buff[17] = 0; 198 lprint("%s %3d %15s %5d ", 199 buff, so->s, inet_ntoa(so->so_laddr), ntohs(so->so_lport)); 200 lprint("%15s %5d %5d %5d\n", 201 inet_ntoa(so->so_faddr), ntohs(so->so_fport), 202 so->so_rcv.sb_cc, so->so_snd.sb_cc); 203 } 204 205 for (so = udb.so_next; so != &udb; so = so->so_next) 206 { 207 n = sprintf(buff, "udp[%d sec]", (so->so_expire - curtime) / 1000); 208 while (n < 17) 209 buff[n++] = ' '; 210 buff[17] = 0; 211 lprint("%s %3d %15s %5d ", 212 buff, so->s, inet_ntoa(so->so_laddr), ntohs(so->so_lport)); 213 lprint("%15s %5d %5d %5d\n", 214 inet_ntoa(so->so_faddr), ntohs(so->so_fport), 215 so->so_rcv.sb_cc, so->so_snd.sb_cc); 216 } 217 } 218 #endif 219 219 220 static size_t 220 221 print_ipv4_address(PFNRTSTROUTPUT pfnOutput, void *pvArgOutput, 221 const char *pszType, void const *pvValue, 222 int cchWidth, int cchPrecision, unsigned fFlags, 223 void *pvUser) 224 { 225 uint32_t ip; 226 size_t cch = 0; 227 size_t cchNum = 0; 228 char szNum[64]; 229 if (strncmp(pszType, "IP4", 3) != 0) { 230 RTPrintf("%s: IP4 expected\n", __FUNCTION__); 231 } 232 ip = (uint32_t)pvValue; 233 234 cchNum = RTStrFormatNumber(szNum, ip & ((1 << 8) - 1), 0, cchWidth, cchPrecision, fFlags); 235 cch += pfnOutput(pvArgOutput, szNum, cchNum); 236 cch += pfnOutput(pvArgOutput, ".", 1); 237 238 cchNum = RTStrFormatNumber(szNum, (ip >> 8) & ((1 << 8) - 1), 0, cchWidth, cchPrecision, fFlags); 239 cch += pfnOutput(pvArgOutput, szNum, cchNum); 240 cch += pfnOutput(pvArgOutput, ".", 1); 241 242 cchNum = RTStrFormatNumber(szNum, (ip >> 16) & ((1 << 8) - 1), 0, cchWidth, cchPrecision, fFlags); 243 cch += pfnOutput(pvArgOutput, szNum, cchNum); 244 cch += pfnOutput(pvArgOutput, ".", 1); 245 246 cchNum = RTStrFormatNumber(szNum, (ip >> 24) & ((1 << 8) - 1), 0, cchWidth, cchPrecision, fFlags); 247 cch += pfnOutput(pvArgOutput, szNum, cchNum); 248 return (cch); 222 const char *pszType, void const *pvValue, 223 int cchWidth, int cchPrecision, unsigned fFlags, 224 void *pvUser) 225 { 226 uint32_t ip; 227 228 AssertReturn(strcmp(pszType, "IP4") == 0, 0); 229 230 ip = ntohl(*(uint32_t*)pvValue); 231 return RTStrFormat(pfnOutput, pvArgOutput, NULL, 0, "%u.%u.%u.%u", 232 (ip >> 24), (ip >> 16) & 0xff, (ip >> 8) & 0xff, ip & 0xff); 249 233 } 250 234 … … 252 236 debug_init() 253 237 { 254 int status = VINF_SUCCESS; 255 status = RTStrFormatTypeRegister("IP4", print_ipv4_address, NULL); 256 AssertRC(status); 257 return (status); 258 } 238 int rc = VINF_SUCCESS; 239 240 rc = RTStrFormatTypeRegister("IP4", print_ipv4_address, NULL); 241 AssertRC(rc); 242 243 return rc; 244 } -
trunk/src/VBox/Devices/Network/slirp/icmp_var.h
r14964 r15054 1 1 /* 2 2 * Copyright (c) 1982, 1986, 1993 3 * 3 * The Regents of the University of California. All rights reserved. 4 4 * 5 5 * Redistribution and use in source and binary forms, with or without … … 13 13 * 3. All advertising materials mentioning features or use of this software 14 14 * must display the following acknowledgement: 15 * 16 * 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 17 * 4. Neither the name of the University nor the names of its contributors 18 18 * may be used to endorse or promote products derived from this software … … 31 31 * SUCH DAMAGE. 32 32 * 33 * @(#)icmp_var.h8.1 (Berkeley) 6/10/9333 * @(#)icmp_var.h 8.1 (Berkeley) 6/10/93 34 34 * icmp_var.h,v 1.4 1995/02/16 00:27:40 wollman Exp 35 35 */ … … 45 45 { 46 46 /* statistics related to input messages processed */ 47 u_long icps_received; 48 u_long icps_tooshort;/* packet < ICMP_MINLEN */49 u_long icps_checksum;/* bad checksum */50 u_long icps_notsupp;/* #ICMP packets not supported */51 u_long icps_badtype; 52 u_long icps_reflect;/* number of responses */47 u_long icps_received; /* #ICMP packets received */ 48 u_long icps_tooshort; /* packet < ICMP_MINLEN */ 49 u_long icps_checksum; /* bad checksum */ 50 u_long icps_notsupp; /* #ICMP packets not supported */ 51 u_long icps_badtype; /* #with bad type feild */ 52 u_long icps_reflect; /* number of responses */ 53 53 }; 54 54 … … 56 56 * Names for ICMP sysctl objects 57 57 */ 58 #define ICMPCTL_MASKREPL 1/* allow replies to netmask requests */59 #define ICMPCTL_STATS 2/* statistics (read-only) */60 #define ICMPCTL_MAXID 58 #define ICMPCTL_MASKREPL 1 /* allow replies to netmask requests */ 59 #define ICMPCTL_STATS 2 /* statistics (read-only) */ 60 #define ICMPCTL_MAXID 3 61 61 62 62 #define ICMPCTL_NAMES { \ 63 64 65 63 { 0, 0 }, \ 64 { "maskrepl", CTLTYPE_INT }, \ 65 { "stats", CTLTYPE_STRUCT }, \ 66 66 } 67 67 -
trunk/src/VBox/Devices/Network/slirp/ip.h
r14638 r15054 70 70 #endif 71 71 72 typedef u_int32_t n_long; /* long as received from the net */73 74 72 /* 75 73 * Definitions for internet protocol version 4. … … 81 79 * Structure of an internet header, naked of options. 82 80 */ 83 struct ip { 84 /* 85 * bitfield types must be u_int8_t for MSVC, otherwise it will use a full dword (for u_int) 86 */ 81 struct ip 82 { 87 83 #ifdef WORDS_BIGENDIAN 88 u_int ip_v:4, /* version */ 89 ip_hl:4; /* header length */ 90 #else 91 #ifdef _MSC_VER 92 u_int8_t ip_hl:4, /* header length */ 93 #else 94 u_int ip_hl:4, /* header length */ 95 #endif 96 ip_v:4; /* version */ 97 #endif 98 u_int8_t ip_tos; /* type of service */ 99 u_int16_t ip_len; /* total length */ 100 u_int16_t ip_id; /* identification */ 101 u_int16_t ip_off; /* fragment offset field */ 102 #define IP_DF 0x4000 /* don't fragment flag */ 103 #define IP_MF 0x2000 /* more fragments flag */ 104 #define IP_OFFMASK 0x1fff /* mask for fragmenting bits */ 105 u_int8_t ip_ttl; /* time to live */ 106 u_int8_t ip_p; /* protocol */ 107 u_int16_t ip_sum; /* checksum */ 108 struct in_addr ip_src,ip_dst; /* source and dest address */ 109 }; 110 111 #define IP_MAXPACKET 65535 /* maximum packet size */ 84 # ifdef _MSC_VER 85 uint8_t ip_v:4; /* version */ 86 uint8_t ip_hl:4; /* header length */ 87 # else 88 unsigned ip_v:4; /* version */ 89 unsigned ip_hl:4; /* header length */ 90 # endif 91 #else 92 # ifdef _MSC_VER 93 uint8_t ip_hl:4; /* header length */ 94 uint8_t ip_v:4; /* version */ 95 # else 96 unsigned ip_hl:4; /* header length */ 97 unsigned ip_v:4; /* version */ 98 # endif 99 #endif 100 uint8_t ip_tos; /* type of service */ 101 uint16_t ip_len; /* total length */ 102 uint16_t ip_id; /* identification */ 103 uint16_t ip_off; /* fragment offset field */ 104 #define IP_DF 0x4000 /* don't fragment flag */ 105 #define IP_MF 0x2000 /* more fragments flag */ 106 #define IP_OFFMASK 0x1fff /* mask for fragmenting bits */ 107 uint8_t ip_ttl; /* time to live */ 108 uint8_t ip_p; /* protocol */ 109 uint16_t ip_sum; /* checksum */ 110 struct in_addr ip_src; /* source address */ 111 struct in_addr ip_dst; /* destination address */ 112 }; 113 AssertCompileSize(struct ip, 20); 114 115 #define IP_MAXPACKET 65535 /* maximum packet size */ 112 116 113 117 /* … … 130 134 #define IPOPT_RESERVED2 0x60 131 135 132 #define IPOPT_EOL 0 133 #define IPOPT_NOP 1 134 135 #define IPOPT_RR 7 136 #define IPOPT_TS 68 137 #define IPOPT_SECURITY 130 138 #define IPOPT_LSRR 131 139 #define IPOPT_SATID 136 140 #define IPOPT_SSRR 137 136 #define IPOPT_EOL 0 /* end of option list */ 137 #define IPOPT_NOP 1 /* no operation */ 138 139 #define IPOPT_RR 7 /* record packet route */ 140 #define IPOPT_TS 68 /* timestamp */ 141 #define IPOPT_SECURITY 130 /* provide s,c,h,tcc */ 142 #define IPOPT_LSRR 131 /* loose source route */ 143 #define IPOPT_SATID 136 /* satnet id */ 144 #define IPOPT_SSRR 137 /* strict source route */ 141 145 142 146 /* 143 147 * Offsets to fields in options other than EOL and NOP. 144 148 */ 145 #define IPOPT_OPTVAL 0 146 #define IPOPT_OLEN 1 147 #define IPOPT_OFFSET 2 148 #define IPOPT_MINOFF 4 149 #define IPOPT_OPTVAL 0 /* option ID */ 150 #define IPOPT_OLEN 1 /* option length */ 151 #define IPOPT_OFFSET 2 /* offset within option */ 152 #define IPOPT_MINOFF 4 /* min value of above */ 149 153 150 154 /* 151 155 * Time stamp option structure. 152 156 */ 153 struct ip_timestamp { 154 u_int8_t ipt_code; /* IPOPT_TS */ 155 u_int8_t ipt_len; /* size of structure (variable) */ 156 u_int8_t ipt_ptr; /* index of current entry */ 157 /* 158 * bitfield types must be u_int8_t for MSVC, otherwise it will use a full dword (for u_int) 159 */ 157 struct ip_timestamp 158 { 159 uint8_t ipt_code; /* IPOPT_TS */ 160 uint8_t ipt_len; /* size of structure (variable) */ 161 uint8_t ipt_ptr; /* index of current entry */ 160 162 #ifdef WORDS_BIGENDIAN 161 u_int ipt_oflw:4, /* overflow counter */ 162 ipt_flg:4; /* flags, see below */ 163 #else 164 #ifdef _MSC_VER 165 u_int8_t ipt_flg:4, /* flags, see below */ 166 #else 167 u_int ipt_flg:4, /* flags, see below */ 168 #endif 169 ipt_oflw:4; /* overflow counter */ 170 #endif 171 union ipt_timestamp { 172 n_long ipt_time[1]; 173 struct ipt_ta { 174 struct in_addr ipt_addr; 175 n_long ipt_time; 176 } ipt_ta[1]; 177 } ipt_timestamp; 178 }; 163 # ifdef _MSC_VER 164 uint8_t ipt_oflw:4; /* overflow counter */ 165 uint8_t ipt_flg:4; /* flags, see below */ 166 # else 167 unsigned ipt_oflw:4; /* overflow counter */ 168 unsigned ipt_flg:4; /* flags, see below */ 169 # endif 170 #else 171 # ifdef _MSC_VER 172 uint8_t ipt_flg:4; /* flags, see below */ 173 uint8_t ipt_oflw:4; /* overflow counter */ 174 # else 175 unsigned ipt_flg:4; /* flags, see below */ 176 unsigned ipt_oflw:4; /* overflow counter */ 177 # endif 178 #endif 179 union ipt_timestamp 180 { 181 uint32_t ipt_time[1]; 182 struct ipt_ta 183 { 184 struct in_addr ipt_addr; 185 uint32_t ipt_time; 186 } ipt_ta[1]; 187 } ipt_timestamp; 188 }; 189 AssertCompileSize(struct ip_timestamp, 12); 179 190 180 191 /* flag bits for ipt_flg */ 181 #define IPOPT_TS_TSONLY 0 182 #define IPOPT_TS_TSANDADDR 1 183 #define IPOPT_TS_PRESPEC 3 192 #define IPOPT_TS_TSONLY 0 /* timestamps only */ 193 #define IPOPT_TS_TSANDADDR 1 /* timestamps and addresses */ 194 #define IPOPT_TS_PRESPEC 3 /* specified modules only */ 184 195 185 196 /* bits for security (not byte swapped) */ … … 195 206 * Internet implementation parameters. 196 207 */ 197 #define MAXTTL 255 198 #define IPDEFTTL 64 199 #define IPFRAGTTL 60 200 #define IPTTLDEC 1 201 202 #define IP_MSS 576 208 #define MAXTTL 255 /* maximum time to live (seconds) */ 209 #define IPDEFTTL 64 /* default ttl, from RFC 1340 */ 210 #define IPFRAGTTL 60 /* time to live for frags, slowhz */ 211 #define IPTTLDEC 1 /* subtracted when forwarding */ 212 213 #define IP_MSS 576 /* default maximum segment size */ 203 214 204 215 #ifdef HAVE_SYS_TYPES32_H /* Overcome some Solaris 2.x junk */ … … 227 238 * Overlay for ip header used by other protocols (tcp, udp). 228 239 */ 229 struct ipovly { 240 struct ipovly 241 { 230 242 #if !defined(VBOX_WITH_BSD_REASS) 231 caddr32_t ih_next, ih_prev; /* for protocol sequence q's */ 232 u_int8_t ih_x1; /* (unused) */ 243 caddr32_t ih_next; 244 caddr32_t ih_prev; /* for protocol sequence q's */ 245 u_int8_t ih_x1; /* (unused) */ 233 246 #else /* VBOX_WITH_BSD_REASS */ 234 u_int8_t ih_x1[9];/* (unused) */247 u_int8_t ih_x1[9]; /* (unused) */ 235 248 #endif /* VBOX_WITH_BSD_REASS */ 236 u_int8_t ih_pr;/* protocol */237 u_int16_t ih_len;/* protocol length */238 struct in_addr ih_src;/* source internet address */239 struct in_addr ih_dst;/* destination internet address */240 }; 241 242 /* 243 * Ip reassembly queue structure. Each fragment 244 * being reassembled is attached to one of these structures.245 * They are timed out after ipq_ttl drops to 0, and may also246 * be reclaimed if memory becomes tight.249 u_int8_t ih_pr; /* protocol */ 250 u_int16_t ih_len; /* protocol length */ 251 struct in_addr ih_src; /* source internet address */ 252 struct in_addr ih_dst; /* destination internet address */ 253 }; 254 AssertCompileSize(struct ipovly, 20); 255 256 /* 257 * Ip reassembly queue structure. Each fragment being reassembled is 258 * attached to one of these structures. They are timed out after ipq_ttl 259 * drops to 0, and may also be reclaimed if memory becomes tight. 247 260 * size 28 bytes 248 261 */ 249 struct ipq_t { 262 struct ipq_t 263 { 250 264 #ifndef VBOX_WITH_BSD_REASS 251 ipqp_32 next,prev; /* to other reass headers */ 265 ipqp_32 next; 266 ipqp_32 prev; /* to other reass headers */ 252 267 #else /* VBOX_WITH_BSD_REASS */ 253 268 TAILQ_ENTRY(ipq_t) ipq_list; 254 269 #endif /* VBOX_WITH_BSD_REASS */ 255 u_int8_t ipq_ttl;/* time for reass q to live */256 u_int8_t ipq_p;/* protocol of this fragment */257 u_int16_t ipq_id;/* sequence id for reassembly */270 u_int8_t ipq_ttl; /* time for reass q to live */ 271 u_int8_t ipq_p; /* protocol of this fragment */ 272 u_int16_t ipq_id; /* sequence id for reassembly */ 258 273 #ifndef VBOX_WITH_BSD_REASS 259 ipasfragp_32 ipq_next,ipq_prev; /* to ip headers of fragments */ 274 ipasfragp_32 ipq_next; 275 ipasfragp_32 ipq_prev; /* to ip headers of fragments */ 260 276 #else /* VBOX_WITH_BSD_REASS */ 261 u_int8_t ipq_nfrags; /* # of fragments in this packet*/262 struct mbuf *ipq_frags; /* to ip headers of fragments*/277 struct mbuf *ipq_frags; /* to ip headers of fragments */ 278 uint8_t ipq_nfrags; /* # of fragments in this packet */ 263 279 #endif /* VBOX_WITH_BSD_REASS */ 264 265 struct in_addr ipq_src,ipq_dst;280 struct in_addr ipq_src; 281 struct in_addr ipq_dst; 266 282 }; 267 283 … … 283 299 * Note: ipf_next must be at same offset as ipq_next above 284 300 */ 285 struct ipasfrag { 301 struct ipasfrag 302 { 286 303 #ifdef WORDS_BIGENDIAN 287 u_int ip_v:4, 288 ip_hl:4; 289 #else 290 #ifdef _MSC_VER 291 u_int8_t ip_hl:4, 292 #else 293 u_int ip_hl:4, 294 #endif 295 ip_v:4; 296 #endif 297 /* BUG : u_int changed to u_int8_t. 298 * sizeof(u_int)==4 on linux 2.0 299 */ 300 u_int8_t ipf_mff; /* XXX overlays ip_tos: use low bit 301 * to avoid destroying tos (PPPDTRuu); 302 * copied from (ip_off&IP_MF) */ 303 u_int16_t ip_len; 304 u_int16_t ip_id; 305 u_int16_t ip_off; 306 u_int8_t ip_ttl; 307 u_int8_t ip_p; 308 u_int16_t ip_sum; 309 ipasfragp_32 ipf_next; /* next fragment */ 310 ipasfragp_32 ipf_prev; /* previous fragment */ 311 }; 304 # ifdef _MSC_VER 305 uint8_t ip_v:4; 306 uint8_t ip_hl:4; 307 # else 308 unsigned ip_v:4; 309 unsigned ip_hl:4; 310 # endif 311 #else 312 # ifdef _MSC_VER 313 uint8_t ip_hl:4; 314 uint8_t ip_v:4; 315 # else 316 unsigned ip_hl:4; 317 unsigned ip_v:4; 318 # endif 319 #endif 320 u_int8_t ipf_mff; /* XXX overlays ip_tos: use low bit 321 * to avoid destroying tos (PPPDTRuu); 322 * copied from (ip_off & IP_MF) */ 323 u_int16_t ip_len; 324 u_int16_t ip_id; 325 u_int16_t ip_off; 326 u_int8_t ip_ttl; 327 u_int8_t ip_p; 328 u_int16_t ip_sum; 329 ipasfragp_32 ipf_next; /* next fragment */ 330 ipasfragp_32 ipf_prev; /* previous fragment */ 331 }; 332 AssertCompileSize(struct ipasfrag, 20); 312 333 313 334 /* … … 319 340 #define MAX_IPOPTLEN 40 320 341 321 struct ipoption { 322 struct in_addr ipopt_dst; /* first-hop dst if source routed */ 323 int8_t ipopt_list[MAX_IPOPTLEN]; /* options proper */ 342 struct ipoption 343 { 344 struct in_addr ipopt_dst; /* first-hop dst if source routed */ 345 int8_t ipopt_list[MAX_IPOPTLEN]; /* options proper */ 324 346 }; 325 347 … … 329 351 */ 330 352 331 struct ipstat_t {332 u_long ips_total; /* total packets received */ 333 u_long ips_badsum; /* checksum bad */334 u_long ips_tooshort; /* packet too short*/335 u_long ips_toosmall; /* not enough data*/336 u_long ips_badhlen; /* ip header length < data size*/337 u_long ips_badlen; /* ip length < ip header length*/338 u_long ips_fragments; /* fragments received*/339 u_long ips_fragdropped; /* frags dropped (dups, out of space)*/340 u_long ips_fragtimeout; /* fragments timed out*/341 u_long ips_forward; /* packets forwarded*/342 u_long ips_cantforward; /* packets rcvd for unreachable dest*/343 u_long ips_redirectsent; /* packets forwarded on same net */344 u_long ips_noproto; /* unknown or unsupported protocol*/345 u_long ips_delivered; /* datagrams delivered to upper level*/346 u_long ips_localout; /* total ip packets generated here*/347 u_long ips_odropped; /* lost packets due to nobufs, etc.*/348 u_long ips_reassembled; /* total packets reassembled ok*/349 u_long ips_fragmented; /* datagrams successfully fragmented*/350 u_long ips_ofragments; /* output fragments created */351 u_long ips_cantfrag; /* don't fragment flag was set, etc.*/352 u_long ips_badoptions; /* error in option processing*/353 u_long ips_noroute; /* packets discarded due to no route*/354 u_long ips_badvers; /* ip version != 4*/355 u_long ips_rawout; /* total raw ip packets generated*/356 u_long ips_unaligned; /* times the ip packet was not aligned */357 }; 358 359 360 #endif 353 struct ipstat_t 354 { 355 u_long ips_total; /* total packets received */ 356 u_long ips_badsum; /* checksum bad */ 357 u_long ips_tooshort; /* packet too short */ 358 u_long ips_toosmall; /* not enough data */ 359 u_long ips_badhlen; /* ip header length < data size */ 360 u_long ips_badlen; /* ip length < ip header length */ 361 u_long ips_fragments; /* fragments received */ 362 u_long ips_fragdropped; /* frags dropped (dups, out of space) */ 363 u_long ips_fragtimeout; /* fragments timed out */ 364 u_long ips_forward; /* packets forwarded */ 365 u_long ips_cantforward; /* packets rcvd for unreachable dest */ 366 u_long ips_redirectsent; /* packets forwarded on same net */ 367 u_long ips_noproto; /* unknown or unsupported protocol */ 368 u_long ips_delivered; /* datagrams delivered to upper level*/ 369 u_long ips_localout; /* total ip packets generated here */ 370 u_long ips_odropped; /* lost packets due to nobufs, etc. */ 371 u_long ips_reassembled; /* total packets reassembled ok */ 372 u_long ips_fragmented; /* datagrams successfully fragmented */ 373 u_long ips_ofragments; /* output fragments created */ 374 u_long ips_cantfrag; /* don't fragment flag was set, etc. */ 375 u_long ips_badoptions; /* error in option processing */ 376 u_long ips_noroute; /* packets discarded due to no route */ 377 u_long ips_badvers; /* ip version != 4 */ 378 u_long ips_rawout; /* total raw ip packets generated */ 379 u_long ips_unaligned; /* times the ip packet was not aligned */ 380 }; 381 382 #endif -
trunk/src/VBox/Devices/Network/slirp/ip_icmp.h
r15035 r15054 1 1 /* 2 2 * Copyright (c) 1982, 1986, 1993 3 * 3 * The Regents of the University of California. All rights reserved. 4 4 * 5 5 * Redistribution and use in source and binary forms, with or without … … 13 13 * 3. All advertising materials mentioning features or use of this software 14 14 * must display the following acknowledgement: 15 * 16 * 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 17 * 4. Neither the name of the University nor the names of its contributors 18 18 * may be used to endorse or promote products derived from this software … … 31 31 * SUCH DAMAGE. 32 32 * 33 * @(#)ip_icmp.h8.1 (Berkeley) 6/10/9333 * @(#)ip_icmp.h 8.1 (Berkeley) 6/10/93 34 34 * ip_icmp.h,v 1.4 1995/05/30 08:09:43 rgrimes Exp 35 35 */ … … 51 51 * Structure of an icmp header. 52 52 */ 53 struct icmp { 54 u_char icmp_type; /* type of message, see below */ 55 u_char icmp_code; /* type sub code */ 56 u_short icmp_cksum; /* ones complement cksum of struct */ 57 union { 58 u_char ih_pptr; /* ICMP_PARAMPROB */ 59 struct in_addr ih_gwaddr; /* ICMP_REDIRECT */ 60 struct ih_idseq { 61 u_short icd_id; 62 u_short icd_seq; 63 } ih_idseq; 64 int ih_void; 53 struct icmp 54 { 55 uint8_t icmp_type; /* type of message, see below */ 56 uint8_t icmp_code; /* type sub code */ 57 uint16_t icmp_cksum; /* ones complement cksum of struct */ 58 union 59 { 60 uint8_t ih_pptr; /* ICMP_PARAMPROB */ 61 struct in_addr ih_gwaddr; /* ICMP_REDIRECT */ 62 struct ih_idseq 63 { 64 uint16_t icd_id; 65 uint16_t icd_seq; 66 } ih_idseq; 67 int ih_void; 65 68 66 /* ICMP_UNREACH_NEEDFRAG -- Path MTU Discovery (RFC1191) */ 67 struct ih_pmtu { 68 u_short ipm_void; 69 u_short ipm_nextmtu; 70 } ih_pmtu; 71 } icmp_hun; 72 #define icmp_pptr icmp_hun.ih_pptr 73 #define icmp_gwaddr icmp_hun.ih_gwaddr 74 #define icmp_id icmp_hun.ih_idseq.icd_id 75 #define icmp_seq icmp_hun.ih_idseq.icd_seq 76 #define icmp_void icmp_hun.ih_void 77 #define icmp_pmvoid icmp_hun.ih_pmtu.ipm_void 78 #define icmp_nextmtu icmp_hun.ih_pmtu.ipm_nextmtu 79 union { 80 struct id_ts { 81 n_time its_otime; 82 n_time its_rtime; 83 n_time its_ttime; 84 } id_ts; 85 struct id_ip { 86 struct ip idi_ip; 87 /* options and then 64 bits of data */ 88 } id_ip; 89 uint32_t id_mask; 90 char id_data[1]; 91 } icmp_dun; 92 #define icmp_otime icmp_dun.id_ts.its_otime 93 #define icmp_rtime icmp_dun.id_ts.its_rtime 94 #define icmp_ttime icmp_dun.id_ts.its_ttime 95 #define icmp_ip icmp_dun.id_ip.idi_ip 96 #define icmp_mask icmp_dun.id_mask 97 #define icmp_data icmp_dun.id_data 69 /* ICMP_UNREACH_NEEDFRAG -- Path MTU Discovery (RFC1191) */ 70 struct ih_pmtu 71 { 72 uint16_t ipm_void; 73 uint16_t ipm_nextmtu; 74 } ih_pmtu; 75 } icmp_hun; 76 #define icmp_pptr icmp_hun.ih_pptr 77 #define icmp_gwaddr icmp_hun.ih_gwaddr 78 #define icmp_id icmp_hun.ih_idseq.icd_id 79 #define icmp_seq icmp_hun.ih_idseq.icd_seq 80 #define icmp_void icmp_hun.ih_void 81 #define icmp_pmvoid icmp_hun.ih_pmtu.ipm_void 82 #define icmp_nextmtu icmp_hun.ih_pmtu.ipm_nextmtu 83 union 84 { 85 struct id_ts 86 { 87 n_time its_otime; 88 n_time its_rtime; 89 n_time its_ttime; 90 } id_ts; 91 struct id_ip 92 { 93 struct ip idi_ip; 94 /* options and then 64 bits of data */ 95 } id_ip; 96 uint32_t id_mask; 97 char id_data[1]; 98 } icmp_dun; 99 #define icmp_otime icmp_dun.id_ts.its_otime 100 #define icmp_rtime icmp_dun.id_ts.its_rtime 101 #define icmp_ttime icmp_dun.id_ts.its_ttime 102 #define icmp_ip icmp_dun.id_ip.idi_ip 103 #define icmp_mask icmp_dun.id_mask 104 #define icmp_data icmp_dun.id_data 98 105 }; 106 AssertCompileSize(struct icmp, 28); 99 107 100 108 /* … … 106 114 * ip header length. 107 115 */ 108 #define ICMP_MINLEN 8/* abs minimum */109 #define ICMP_TSLEN (8 + 3 * sizeof (n_time))/* timestamp */110 #define ICMP_MASKLEN 12/* address mask */111 #define ICMP_ADVLENMIN (8 + sizeof (struct ip) + 8)/* min */112 #define ICMP_ADVLEN(p)(8 + ((p)->icmp_ip.ip_hl << 2) + 8)113 116 #define ICMP_MINLEN 8 /* abs minimum */ 117 #define ICMP_TSLEN (8 + 3 * sizeof (n_time)) /* timestamp */ 118 #define ICMP_MASKLEN 12 /* address mask */ 119 #define ICMP_ADVLENMIN (8 + sizeof (struct ip) + 8) /* min */ 120 #define ICMP_ADVLEN(p) (8 + ((p)->icmp_ip.ip_hl << 2) + 8) 121 /* N.B.: must separately check that ip_hl >= 5 */ 114 122 115 123 /* 116 124 * Definition of type and code field values. 117 125 */ 118 #define ICMP_ECHOREPLY 0/* echo reply */119 #define ICMP_UNREACH 3/* dest unreachable, codes: */120 #define ICMP_UNREACH_NET 0/* bad net */121 #define ICMP_UNREACH_HOST 1/* bad host */122 #define ICMP_UNREACH_PROTOCOL 2/* bad protocol */123 #define ICMP_UNREACH_PORT 3/* bad port */124 #define ICMP_UNREACH_NEEDFRAG 4/* IP_DF caused drop */125 #define ICMP_UNREACH_SRCFAIL 5/* src route failed */126 #define ICMP_UNREACH_NET_UNKNOWN 6/* unknown net */127 #define ICMP_UNREACH_HOST_UNKNOWN 7/* unknown host */128 #define ICMP_UNREACH_ISOLATED 8/* src host isolated */129 #define ICMP_UNREACH_NET_PROHIB 9/* prohibited access */130 #define ICMP_UNREACH_HOST_PROHIB 10/* ditto */131 #define ICMP_UNREACH_TOSNET 11/* bad tos for net */132 #define ICMP_UNREACH_TOSHOST 12/* bad tos for host */133 #define ICMP_SOURCEQUENCH 4/* packet lost, slow down */134 #define ICMP_REDIRECT 5/* shorter route, codes: */135 #define ICMP_REDIRECT_NET 0/* for network */136 #define ICMP_REDIRECT_HOST 1/* for host */137 #define ICMP_REDIRECT_TOSNET 2/* for tos and net */138 #define ICMP_REDIRECT_TOSHOST 3/* for tos and host */139 #define ICMP_ECHO 8/* echo service */140 #define ICMP_ROUTERADVERT 9/* router advertisement */141 #define ICMP_ROUTERSOLICIT 10/* router solicitation */142 #define ICMP_TIMXCEED 11/* time exceeded, code: */143 #define ICMP_TIMXCEED_INTRANS 0/* ttl==0 in transit */144 #define ICMP_TIMXCEED_REASS 1/* ttl==0 in reass */145 #define ICMP_PARAMPROB 12/* ip header bad */146 #define ICMP_PARAMPROB_OPTABSENT 1/* req. opt. absent */147 #define ICMP_TSTAMP 13/* timestamp request */148 #define ICMP_TSTAMPREPLY 14/* timestamp reply */149 #define ICMP_IREQ 15/* information request */150 #define ICMP_IREQREPLY 16/* information reply */151 #define ICMP_MASKREQ 17/* address mask request */152 #define ICMP_MASKREPLY 18/* address mask reply */126 #define ICMP_ECHOREPLY 0 /* echo reply */ 127 #define ICMP_UNREACH 3 /* dest unreachable, codes: */ 128 #define ICMP_UNREACH_NET 0 /* bad net */ 129 #define ICMP_UNREACH_HOST 1 /* bad host */ 130 #define ICMP_UNREACH_PROTOCOL 2 /* bad protocol */ 131 #define ICMP_UNREACH_PORT 3 /* bad port */ 132 #define ICMP_UNREACH_NEEDFRAG 4 /* IP_DF caused drop */ 133 #define ICMP_UNREACH_SRCFAIL 5 /* src route failed */ 134 #define ICMP_UNREACH_NET_UNKNOWN 6 /* unknown net */ 135 #define ICMP_UNREACH_HOST_UNKNOWN 7 /* unknown host */ 136 #define ICMP_UNREACH_ISOLATED 8 /* src host isolated */ 137 #define ICMP_UNREACH_NET_PROHIB 9 /* prohibited access */ 138 #define ICMP_UNREACH_HOST_PROHIB 10 /* ditto */ 139 #define ICMP_UNREACH_TOSNET 11 /* bad tos for net */ 140 #define ICMP_UNREACH_TOSHOST 12 /* bad tos for host */ 141 #define ICMP_SOURCEQUENCH 4 /* packet lost, slow down */ 142 #define ICMP_REDIRECT 5 /* shorter route, codes: */ 143 #define ICMP_REDIRECT_NET 0 /* for network */ 144 #define ICMP_REDIRECT_HOST 1 /* for host */ 145 #define ICMP_REDIRECT_TOSNET 2 /* for tos and net */ 146 #define ICMP_REDIRECT_TOSHOST 3 /* for tos and host */ 147 #define ICMP_ECHO 8 /* echo service */ 148 #define ICMP_ROUTERADVERT 9 /* router advertisement */ 149 #define ICMP_ROUTERSOLICIT 10 /* router solicitation */ 150 #define ICMP_TIMXCEED 11 /* time exceeded, code: */ 151 #define ICMP_TIMXCEED_INTRANS 0 /* ttl==0 in transit */ 152 #define ICMP_TIMXCEED_REASS 1 /* ttl==0 in reass */ 153 #define ICMP_PARAMPROB 12 /* ip header bad */ 154 #define ICMP_PARAMPROB_OPTABSENT 1 /* req. opt. absent */ 155 #define ICMP_TSTAMP 13 /* timestamp request */ 156 #define ICMP_TSTAMPREPLY 14 /* timestamp reply */ 157 #define ICMP_IREQ 15 /* information request */ 158 #define ICMP_IREQREPLY 16 /* information reply */ 159 #define ICMP_MASKREQ 17 /* address mask request */ 160 #define ICMP_MASKREPLY 18 /* address mask reply */ 153 161 154 #define ICMP_MAXTYPE18162 #define ICMP_MAXTYPE 18 155 163 156 #define 157 158 159 160 161 164 #define ICMP_INFOTYPE(type) \ 165 ((type) == ICMP_ECHOREPLY || (type) == ICMP_ECHO || \ 166 (type) == ICMP_ROUTERADVERT || (type) == ICMP_ROUTERSOLICIT || \ 167 (type) == ICMP_TSTAMP || (type) == ICMP_TSTAMPREPLY || \ 168 (type) == ICMP_IREQ || (type) == ICMP_IREQREPLY || \ 169 (type) == ICMP_MASKREQ || (type) == ICMP_MASKREPLY) 162 170 163 171 void icmp_input _P((PNATState, struct mbuf *, int)); -
trunk/src/VBox/Devices/Network/slirp/slirp.c
r15035 r15054 599 599 int error; 600 600 #endif 601 static uint32_t stat_time; 601 602 602 603 STAM_REL_PROFILE_START(&pData->StatPoll, a); … … 604 605 /* Update time */ 605 606 updtime(pData); 607 608 #ifdef LOG_ENABLED 609 if (curtime - stat_time > 10000) 610 { 611 stat_time = curtime; 612 sockstats(pData); 613 } 614 #endif 606 615 607 616 /* -
trunk/src/VBox/Devices/Network/slirp/slirp.h
r14964 r15054 268 268 #endif 269 269 270 DECLINLINE(void) lprint (const char *pszFormat, ...)271 {272 #ifdef LOG_ENABLED273 va_list args;274 va_start(args, pszFormat);275 #if 1 /* nearly only for stats which we always want. */276 RTLogPrintfV(pszFormat, args);277 #else278 Log(("%N", pszFormat, &args));279 #endif280 va_end(args);281 #endif282 }283 284 extern int do_echo;285 286 270 #if SIZEOF_CHAR_P == 4 287 271 # define insque_32 insque -
trunk/src/VBox/Devices/Network/slirp/slirp_state.h
r15035 r15054 35 35 36 36 /** Entry in the table of known DHCP clients. */ 37 typedef struct { 37 typedef struct 38 { 38 39 bool allocated; 39 40 uint8_t macaddr[6]; … … 42 43 43 44 /** TFTP session entry. */ 44 struct tftp_session { 45 struct tftp_session 46 { 45 47 int in_use; 46 48 unsigned char filename[TFTP_FILENAME_MAX]; … … 282 284 #endif 283 285 284 285 286 #endif /* !_slirp_state_h_ */ -
trunk/src/VBox/Devices/Network/slirp/tcp.h
r1076 r15054 1 1 /* 2 2 * Copyright (c) 1982, 1986, 1993 3 * 3 * The Regents of the University of California. All rights reserved. 4 4 * 5 5 * Redistribution and use in source and binary forms, with or without … … 13 13 * 3. All advertising materials mentioning features or use of this software 14 14 * must display the following acknowledgement: 15 * 16 * 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 17 * 4. Neither the name of the University nor the names of its contributors 18 18 * may be used to endorse or promote products derived from this software … … 31 31 * SUCH DAMAGE. 32 32 * 33 * @(#)tcp.h8.1 (Berkeley) 6/10/9333 * @(#)tcp.h 8.1 (Berkeley) 6/10/93 34 34 * tcp.h,v 1.3 1994/08/21 05:27:34 paul Exp 35 35 */ … … 38 38 #define _TCP_H_ 39 39 40 typedef u_int32_ttcp_seq;40 typedef uint32_t tcp_seq; 41 41 42 #define 43 #define 42 #define PR_SLOWHZ 2 /* 2 slow timeouts per second (approx) */ 43 #define PR_FASTHZ 5 /* 5 fast timeouts per second (not important) */ 44 44 45 45 extern int tcp_rcvspace; … … 54 54 * Per RFC 793, September, 1981. 55 55 */ 56 struct tcphdr { 57 u_int16_t th_sport; /* source port */ 58 u_int16_t th_dport; /* destination port */ 59 tcp_seq th_seq; /* sequence number */ 60 tcp_seq th_ack; /* acknowledgement number */ 61 /* 62 * bitfield types must be u_int8_t for MSVC, otherwise it will use a full dword (for u_int) 63 */ 56 struct tcphdr 57 { 58 uint16_t th_sport; /* source port */ 59 uint16_t th_dport; /* destination port */ 60 tcp_seq th_seq; /* sequence number */ 61 tcp_seq th_ack; /* acknowledgement number */ 64 62 #ifdef WORDS_BIGENDIAN 65 u_int th_off:4, /* data offset */ 66 th_x2:4; /* (unused) */ 63 # ifdef _MSC_VER 64 uint8_t th_off:4; /* data offset */ 65 uint8_t th_x2:4; /* (unused) */ 66 # else 67 unsigned th_off:4; /* data offset */ 68 unsigned th_x2:4; /* (unused) */ 69 # endif 67 70 #else 68 #ifdef _MSC_VER 69 u_int8_t th_x2:4, /* (unused) */ 70 #else 71 u_int th_x2:4, /* (unused) */ 71 # ifdef _MSC_VER 72 uint8_t th_x2:4; /* (unused) */ 73 uint8_t th_off:4; /* data offset */ 74 # else 75 unsigned th_x2:4; /* (unused) */ 76 unsigned th_off:4; /* data offset */ 77 # endif 72 78 #endif 73 th_off:4; /* data offset */ 74 #endif 75 u_int8_t th_flags; 76 #define TH_FIN 0x01 77 #define TH_SYN 0x02 78 #define TH_RST 0x04 79 #define TH_PUSH 0x08 80 #define TH_ACK 0x10 81 #define TH_URG 0x20 82 u_int16_t th_win; /* window */ 83 u_int16_t th_sum; /* checksum */ 84 u_int16_t th_urp; /* urgent pointer */ 79 uint8_t th_flags; 80 #define TH_FIN 0x01 81 #define TH_SYN 0x02 82 #define TH_RST 0x04 83 #define TH_PUSH 0x08 84 #define TH_ACK 0x10 85 #define TH_URG 0x20 86 uint16_t th_win; /* window */ 87 uint16_t th_sum; /* checksum */ 88 uint16_t th_urp; /* urgent pointer */ 85 89 }; 90 AssertCompileSize(struct tcphdr, 20); 86 91 87 92 #include "tcp_var.h" 88 93 89 #define TCPOPT_EOL090 #define TCPOPT_NOP191 #define TCPOPT_MAXSEG292 #define TCPOLEN_MAXSEG 93 #define TCPOPT_WINDOW 94 #define TCPOLEN_WINDOW 95 #define TCPOPT_SACK_PERMITTED 4/* Experimental */96 #define TCPOLEN_SACK_PERMITTED 97 #define TCPOPT_SACK 5/* Experimental */98 #define TCPOPT_TIMESTAMP 99 #define TCPOLEN_TIMESTAMP 100 #define TCPOLEN_TSTAMP_APPA 94 #define TCPOPT_EOL 0 95 #define TCPOPT_NOP 1 96 #define TCPOPT_MAXSEG 2 97 #define TCPOLEN_MAXSEG 4 98 #define TCPOPT_WINDOW 3 99 #define TCPOLEN_WINDOW 3 100 #define TCPOPT_SACK_PERMITTED 4 /* Experimental */ 101 #define TCPOLEN_SACK_PERMITTED 2 102 #define TCPOPT_SACK 5 /* Experimental */ 103 #define TCPOPT_TIMESTAMP 8 104 #define TCPOLEN_TIMESTAMP 10 105 #define TCPOLEN_TSTAMP_APPA (TCPOLEN_TIMESTAMP+2) /* appendix A */ 101 106 102 #define TCPOPT_TSTAMP_HDR 107 #define TCPOPT_TSTAMP_HDR \ 103 108 (TCPOPT_NOP<<24|TCPOPT_NOP<<16|TCPOPT_TIMESTAMP<<8|TCPOLEN_TIMESTAMP) 104 109 … … 111 116 * We make this 1460 because we only care about Ethernet in the qemu context. 112 117 */ 113 #define TCP_MSS1460118 #define TCP_MSS 1460 114 119 115 #define TCP_MAXWIN 65535/* largest value for (unscaled) window */120 #define TCP_MAXWIN 65535 /* largest value for (unscaled) window */ 116 121 117 #define TCP_MAX_WINSHIFT 14/* maximum window shift */122 #define TCP_MAX_WINSHIFT 14 /* maximum window shift */ 118 123 119 124 /* … … 125 130 */ 126 131 #undef TCP_NODELAY 127 #define TCP_NODELAY 0x01/* don't delay send to coalesce packets */132 #define TCP_NODELAY 0x01 /* don't delay send to coalesce packets */ 128 133 #undef TCP_MAXSEG 129 /* #define TCP_MAXSEG 0x02 *//* set maximum segment size */134 /* #define TCP_MAXSEG 0x02 */ /* set maximum segment size */ 130 135 131 136 /* … … 156 161 157 162 /* 158 * TCP sequence numbers are 32 bit integers operated 159 * on with modular arithmetic. These macros can be 160 * used to compare such integers. 163 * TCP sequence numbers are 32 bit integers operated on with modular arithmetic. 164 * These macros can be used to compare such integers. 161 165 */ 162 166 #define SEQ_LT(a,b) ((int)((a)-(b)) < 0) -
trunk/src/VBox/Devices/Network/slirp/tcp_var.h
r14638 r15054 69 69 #ifdef VBOX_WITH_BSD_REASS 70 70 /* TCP segment queue entry */ 71 struct tseg_qent { 72 LIST_ENTRY(tseg_qent) tqe_q; 73 int tqe_len; /* TCP segment data length */ 74 struct tcphdr *tqe_th; /* a pointer to tcp header */ 75 struct mbuf *tqe_m; /* mbuf contains packet */ 71 struct tseg_qent 72 { 73 LIST_ENTRY(tseg_qent) tqe_q; 74 int tqe_len; /* TCP segment data length */ 75 struct tcphdr *tqe_th; /* a pointer to tcp header */ 76 struct mbuf *tqe_m; /* mbuf contains packet */ 76 77 }; 77 78 LIST_HEAD(tsegqe_head, tseg_qent); … … 81 82 * Tcp control block, one per tcp; fields: 82 83 */ 83 struct tcpcb { 84 struct tcpcb 85 { 84 86 #ifndef VBOX_WITH_BSD_REASS 85 tcpiphdrp_32 seg_next;/* sequencing queue */86 87 tcpiphdrp_32 seg_next; /* sequencing queue */ 88 tcpiphdrp_32 seg_prev; 87 89 #else /* VBOX_WITH_BSD_REASS */ 88 89 struct tsegqe_head t_segq;/* segment reassembly queue */90 int t_segqlen;/* segment reassembly queue length */90 LIST_ENTRY(tcpcb) t_list; 91 struct tsegqe_head t_segq; /* segment reassembly queue */ 92 int t_segqlen; /* segment reassembly queue length */ 91 93 #endif /* VBOX_WITH_BSD_REASS */ 92 short t_state;/* state of this connection */93 short t_timer[TCPT_NTIMERS];/* tcp timers */94 short t_rxtshift;/* log(2) of rexmt exp. backoff */95 short t_rxtcur;/* current retransmit value */96 short t_dupacks;/* consecutive dup acks recd */97 u_short t_maxseg;/* maximum segment size */98 char t_force;/* 1 if forcing out a byte */99 u_shortt_flags;100 #define TF_ACKNOW 0x0001 101 #define TF_DELACK 0x0002 102 #define TF_NODELAY 0x0004 103 #define TF_NOOPT 0x0008 104 #define TF_SENTFIN 0x0010 105 #define TF_REQ_SCALE 0x0020 106 #define TF_RCVD_SCALE 0x0040 107 #define TF_REQ_TSTMP 0x0080 108 #define TF_RCVD_TSTMP 0x0100 109 #define TF_SACK_PERMIT 0x0200 110 111 112 /* 113 structtcpiphdr t_template;114 115 structsocket *t_socket; /* back pointer to socket */94 int16_t t_state; /* state of this connection */ 95 int16_t t_timer[TCPT_NTIMERS]; /* tcp timers */ 96 int16_t t_rxtshift; /* log(2) of rexmt exp. backoff */ 97 int16_t t_rxtcur; /* current retransmit value */ 98 int16_t t_dupacks; /* consecutive dup acks recd */ 99 uint16_t t_maxseg; /* maximum segment size */ 100 char t_force; /* 1 if forcing out a byte */ 101 uint16_t t_flags; 102 #define TF_ACKNOW 0x0001 /* ack peer immediately */ 103 #define TF_DELACK 0x0002 /* ack, but try to delay it */ 104 #define TF_NODELAY 0x0004 /* don't delay packets to coalesce */ 105 #define TF_NOOPT 0x0008 /* don't use tcp options */ 106 #define TF_SENTFIN 0x0010 /* have sent FIN */ 107 #define TF_REQ_SCALE 0x0020 /* have/will request window scaling */ 108 #define TF_RCVD_SCALE 0x0040 /* other side has requested scaling */ 109 #define TF_REQ_TSTMP 0x0080 /* have/will request timestamps */ 110 #define TF_RCVD_TSTMP 0x0100 /* a timestamp was received in SYN */ 111 #define TF_SACK_PERMIT 0x0200 /* other side said I could SACK */ 112 113 /* Make it static for now */ 114 /* struct tcpiphdr *t_template; / * skeletal packet for transmit */ 115 struct tcpiphdr t_template; 116 117 struct socket *t_socket; /* back pointer to socket */ 116 118 /* 117 119 * The following fields are used as in the protocol specification. 118 120 * See RFC783, Dec. 1981, page 21. 119 121 */ 120 /* send sequence variables */121 tcp_seq snd_una;/* send unacknowledged */122 tcp_seq snd_nxt;/* send next */123 tcp_seq snd_up;/* send urgent pointer */124 tcp_seq snd_wl1;/* window update seg seq number */125 tcp_seq snd_wl2;/* window update seg ack number */126 tcp_seq iss;/* initial send sequence number */127 u_int32_t snd_wnd;/* send window */128 /* receive sequence variables */129 u_int32_t rcv_wnd;/* receive window */130 tcp_seq rcv_nxt;/* receive next */131 tcp_seq rcv_up;/* receive urgent pointer */132 tcp_seq irs;/* initial receive sequence number */122 /* send sequence variables */ 123 tcp_seq snd_una; /* send unacknowledged */ 124 tcp_seq snd_nxt; /* send next */ 125 tcp_seq snd_up; /* send urgent pointer */ 126 tcp_seq snd_wl1; /* window update seg seq number */ 127 tcp_seq snd_wl2; /* window update seg ack number */ 128 tcp_seq iss; /* initial send sequence number */ 129 uint32_t snd_wnd; /* send window */ 130 /* receive sequence variables */ 131 uint32_t rcv_wnd; /* receive window */ 132 tcp_seq rcv_nxt; /* receive next */ 133 tcp_seq rcv_up; /* receive urgent pointer */ 134 tcp_seq irs; /* initial receive sequence number */ 133 135 /* 134 136 * Additional variables for this implementation. 135 137 */ 136 /* receive variables */137 tcp_seq rcv_adv;/* advertised window */138 /* retransmit variables */139 tcp_seq snd_max;/* highest sequence number sent;140 141 142 /* congestion control (for slow start, source quench, retransmit after loss) */143 u_int32_t snd_cwnd;/* congestion-controlled window */144 u_int32_t snd_ssthresh;/* snd_cwnd size threshold for145 146 147 138 /* receive variables */ 139 tcp_seq rcv_adv; /* advertised window */ 140 /* retransmit variables */ 141 tcp_seq snd_max; /* highest sequence number sent; 142 * used to recognize retransmits 143 */ 144 /* congestion control (for slow start, source quench, retransmit after loss) */ 145 uint32_t snd_cwnd; /* congestion-controlled window */ 146 uint32_t snd_ssthresh; /* snd_cwnd size threshold for 147 * for slow start exponential to 148 * linear switch 149 */ 148 150 /* 149 151 * transmit timing stuff. See below for scale of srtt and rttvar. 150 152 * "Variance" is actually smoothed difference. 151 153 */ 152 short t_idle;/* inactivity time */153 short t_rtt;/* round trip time */154 tcp_seq t_rtseq;/* sequence number being timed */155 short t_srtt;/* smoothed round-trip time */156 short t_rttvar;/* variance in round-trip time */157 u_short t_rttmin;/* minimum rtt allowed */158 u_int32_t max_sndwnd;/* largest window peer has offered */154 int16_t t_idle; /* inactivity time */ 155 int16_t t_rtt; /* round trip time */ 156 tcp_seq t_rtseq; /* sequence number being timed */ 157 int16_t t_srtt; /* smoothed round-trip time */ 158 int16_t t_rttvar; /* variance in round-trip time */ 159 uint16_t t_rttmin; /* minimum rtt allowed */ 160 uint32_t max_sndwnd; /* largest window peer has offered */ 159 161 160 162 /* out-of-band data */ 161 char t_oobflags;/* have some */162 char t_iobc;/* input character */163 char t_oobflags; /* have some */ 164 char t_iobc; /* input character */ 163 165 #define TCPOOB_HAVEDATA 0x01 164 166 #define TCPOOB_HADDATA 0x02 165 short t_softerror;/* possible error not yet reported */167 short t_softerror; /* possible error not yet reported */ 166 168 167 169 /* RFC 1323 variables */ 168 u_char snd_scale; /* window scaling for send window */ 169 u_char rcv_scale; /* window scaling for recv window */ 170 u_char request_r_scale; /* pending window scaling */ 171 u_char requested_s_scale; 172 u_int32_t ts_recent; /* timestamp echo data */ 173 u_int32_t ts_recent_age; /* when last updated */ 174 tcp_seq last_ack_sent; 175 170 uint8_t snd_scale; /* window scaling for send window */ 171 uint8_t rcv_scale; /* window scaling for recv window */ 172 uint8_t request_r_scale; /* pending window scaling */ 173 uint8_t requested_s_scale; 174 uint32_t ts_recent; /* timestamp echo data */ 175 uint32_t ts_recent_age; /* when last updated */ 176 tcp_seq last_ack_sent; 176 177 }; 177 178 … … 231 232 # define REASS_MBUF_GET(ti) u32_to_ptr(pData, (*(mbufp_32 *)&((ti)->ti_t)), struct mbuf *) 232 233 #endif 233 /*#define REASS_MBUF(ti) (*(mbufp_32 *)&((ti)->ti_t)) - replaced by REASS_MBUF_GET/SET */234 234 235 235 /* … … 238 238 * but that's inconvenient at the moment. 239 239 */ 240 struct tcpstat_t { 241 u_long tcps_connattempt; /* connections initiated */ 242 u_long tcps_accepts; /* connections accepted */ 243 u_long tcps_connects; /* connections established */ 244 u_long tcps_drops; /* connections dropped */ 245 u_long tcps_conndrops; /* embryonic connections dropped */ 246 u_long tcps_closed; /* conn. closed (includes drops) */ 247 u_long tcps_segstimed; /* segs where we tried to get rtt */ 248 u_long tcps_rttupdated; /* times we succeeded */ 249 u_long tcps_delack; /* delayed acks sent */ 250 u_long tcps_timeoutdrop; /* conn. dropped in rxmt timeout */ 251 u_long tcps_rexmttimeo; /* retransmit timeouts */ 252 u_long tcps_persisttimeo; /* persist timeouts */ 253 u_long tcps_keeptimeo; /* keepalive timeouts */ 254 u_long tcps_keepprobe; /* keepalive probes sent */ 255 u_long tcps_keepdrops; /* connections dropped in keepalive */ 256 257 u_long tcps_sndtotal; /* total packets sent */ 258 u_long tcps_sndpack; /* data packets sent */ 259 u_long tcps_sndbyte; /* data bytes sent */ 260 u_long tcps_sndrexmitpack; /* data packets retransmitted */ 261 u_long tcps_sndrexmitbyte; /* data bytes retransmitted */ 262 u_long tcps_sndacks; /* ack-only packets sent */ 263 u_long tcps_sndprobe; /* window probes sent */ 264 u_long tcps_sndurg; /* packets sent with URG only */ 265 u_long tcps_sndwinup; /* window update-only packets sent */ 266 u_long tcps_sndctrl; /* control (SYN|FIN|RST) packets sent */ 267 268 u_long tcps_rcvtotal; /* total packets received */ 269 u_long tcps_rcvpack; /* packets received in sequence */ 270 u_long tcps_rcvbyte; /* bytes received in sequence */ 271 u_long tcps_rcvbadsum; /* packets received with ccksum errs */ 272 u_long tcps_rcvbadoff; /* packets received with bad offset */ 273 /* u_long tcps_rcvshort; */ /* packets received too short */ 274 u_long tcps_rcvduppack; /* duplicate-only packets received */ 275 u_long tcps_rcvdupbyte; /* duplicate-only bytes received */ 276 u_long tcps_rcvpartduppack; /* packets with some duplicate data */ 277 u_long tcps_rcvpartdupbyte; /* dup. bytes in part-dup. packets */ 278 u_long tcps_rcvoopack; /* out-of-order packets received */ 279 u_long tcps_rcvoobyte; /* out-of-order bytes received */ 280 u_long tcps_rcvpackafterwin; /* packets with data after window */ 281 u_long tcps_rcvbyteafterwin; /* bytes rcvd after window */ 282 u_long tcps_rcvafterclose; /* packets rcvd after "close" */ 283 u_long tcps_rcvwinprobe; /* rcvd window probe packets */ 284 u_long tcps_rcvdupack; /* rcvd duplicate acks */ 285 u_long tcps_rcvacktoomuch; /* rcvd acks for unsent data */ 286 u_long tcps_rcvackpack; /* rcvd ack packets */ 287 u_long tcps_rcvackbyte; /* bytes acked by rcvd acks */ 288 u_long tcps_rcvwinupd; /* rcvd window update packets */ 289 /* u_long tcps_pawsdrop; */ /* segments dropped due to PAWS */ 290 u_long tcps_predack; /* times hdr predict ok for acks */ 291 u_long tcps_preddat; /* times hdr predict ok for data pkts */ 292 u_long tcps_socachemiss; /* tcp_last_so misses */ 293 u_long tcps_didnuttin; /* Times tcp_output didn't do anything XXX */ 240 struct tcpstat_t 241 { 242 u_long tcps_connattempt; /* connections initiated */ 243 u_long tcps_accepts; /* connections accepted */ 244 u_long tcps_connects; /* connections established */ 245 u_long tcps_drops; /* connections dropped */ 246 u_long tcps_conndrops; /* embryonic connections dropped */ 247 u_long tcps_closed; /* conn. closed (includes drops) */ 248 u_long tcps_segstimed; /* segs where we tried to get rtt */ 249 u_long tcps_rttupdated; /* times we succeeded */ 250 u_long tcps_delack; /* delayed acks sent */ 251 u_long tcps_timeoutdrop; /* conn. dropped in rxmt timeout */ 252 u_long tcps_rexmttimeo; /* retransmit timeouts */ 253 u_long tcps_persisttimeo; /* persist timeouts */ 254 u_long tcps_keeptimeo; /* keepalive timeouts */ 255 u_long tcps_keepprobe; /* keepalive probes sent */ 256 u_long tcps_keepdrops; /* connections dropped in keepalive */ 257 258 u_long tcps_sndtotal; /* total packets sent */ 259 u_long tcps_sndpack; /* data packets sent */ 260 u_long tcps_sndbyte; /* data bytes sent */ 261 u_long tcps_sndrexmitpack; /* data packets retransmitted */ 262 u_long tcps_sndrexmitbyte; /* data bytes retransmitted */ 263 u_long tcps_sndacks; /* ack-only packets sent */ 264 u_long tcps_sndprobe; /* window probes sent */ 265 u_long tcps_sndurg; /* packets sent with URG only */ 266 u_long tcps_sndwinup; /* window update-only packets sent */ 267 u_long tcps_sndctrl; /* control (SYN|FIN|RST) packets sent */ 268 269 u_long tcps_rcvtotal; /* total packets received */ 270 u_long tcps_rcvpack; /* packets received in sequence */ 271 u_long tcps_rcvbyte; /* bytes received in sequence */ 272 u_long tcps_rcvbadsum; /* packets received with ccksum errs */ 273 u_long tcps_rcvbadoff; /* packets received with bad offset */ 274 /* u_long tcps_rcvshort; */ /* packets received too short */ 275 u_long tcps_rcvduppack; /* duplicate-only packets received */ 276 u_long tcps_rcvdupbyte; /* duplicate-only bytes received */ 277 u_long tcps_rcvpartduppack; /* packets with some duplicate data */ 278 u_long tcps_rcvpartdupbyte; /* dup. bytes in part-dup. packets */ 279 u_long tcps_rcvoopack; /* out-of-order packets received */ 280 u_long tcps_rcvoobyte; /* out-of-order bytes received */ 281 u_long tcps_rcvpackafterwin; /* packets with data after window */ 282 u_long tcps_rcvbyteafterwin; /* bytes rcvd after window */ 283 u_long tcps_rcvafterclose; /* packets rcvd after "close" */ 284 u_long tcps_rcvwinprobe; /* rcvd window probe packets */ 285 u_long tcps_rcvdupack; /* rcvd duplicate acks */ 286 u_long tcps_rcvacktoomuch; /* rcvd acks for unsent data */ 287 u_long tcps_rcvackpack; /* rcvd ack packets */ 288 u_long tcps_rcvackbyte; /* bytes acked by rcvd acks */ 289 u_long tcps_rcvwinupd; /* rcvd window update packets */ 290 /* u_long tcps_pawsdrop; */ /* segments dropped due to PAWS */ 291 u_long tcps_predack; /* times hdr predict ok for acks */ 292 u_long tcps_preddat; /* times hdr predict ok for data pkts */ 293 u_long tcps_socachemiss; /* tcp_last_so misses */ 294 u_long tcps_didnuttin; /* Times tcp_output didn't do anything XXX */ 294 295 #ifdef VBOX_WITH_BSD_REASS 295 296 u_long tcps_rcvmemdrop; 296 297 #endif /* VBOX_WITH_BSD_REASS */ 297 298 }; -
trunk/src/VBox/Devices/Network/slirp/udp.h
r14470 r15054 47 47 * Per RFC 768, September, 1981. 48 48 */ 49 struct udphdr { 50 u_int16_t uh_sport; /* source port */ 51 u_int16_t uh_dport; /* destination port */ 52 int16_t uh_ulen; /* udp length */ 53 u_int16_t uh_sum; /* udp checksum */ 49 struct udphdr 50 { 51 uint16_t uh_sport; /* source port */ 52 uint16_t uh_dport; /* destination port */ 53 int16_t uh_ulen; /* udp length */ 54 uint16_t uh_sum; /* udp checksum */ 54 55 }; 55 56 … … 57 58 * UDP kernel structures and variables. 58 59 */ 59 struct udpiphdr { 60 struct ipovly ui_i; /* overlaid ip structure */ 61 struct udphdr ui_u; /* udp header */ 60 struct udpiphdr 61 { 62 struct ipovly ui_i; /* overlaid ip structure */ 63 struct udphdr ui_u; /* udp header */ 62 64 }; 63 65 #define ui_next ui_i.ih_next … … 73 75 #define ui_sum ui_u.uh_sum 74 76 75 struct udpstat_t { 76 /* input statistics: */ 77 u_long udps_ipackets; /* total input packets */ 78 u_long udps_hdrops; /* packet shorter than header */ 79 u_long udps_badsum; /* checksum error */ 80 u_long udps_badlen; /* data length larger than packet */ 81 u_long udps_noport; /* no socket on port */ 82 u_long udps_noportbcast; /* of above, arrived as broadcast */ 83 u_long udps_fullsock; /* not delivered, input socket full */ 84 u_long udpps_pcbcachemiss; /* input packets missing pcb cache */ 85 /* output statistics: */ 86 u_long udps_opackets; /* total output packets */ 77 struct udpstat_t 78 { 79 /* input statistics: */ 80 u_long udps_ipackets; /* total input packets */ 81 u_long udps_hdrops; /* packet shorter than header */ 82 u_long udps_badsum; /* checksum error */ 83 u_long udps_badlen; /* data length larger than packet */ 84 u_long udps_noport; /* no socket on port */ 85 u_long udps_noportbcast; /* of above, arrived as broadcast */ 86 u_long udps_fullsock; /* not delivered, input socket full */ 87 u_long udpps_pcbcachemiss; /* input packets missing pcb cache */ 88 /* output statistics: */ 89 u_long udps_opackets; /* total output packets */ 87 90 }; 88 91
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