Changeset 544a2e4 in mainline for uspace/srv/net
- Timestamp:
- 2011-05-30T21:37:43Z (15 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- 7b712b60
- Parents:
- 18ba2e4f (diff), 0743493a (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the(diff)links above to see all the changes relative to each parent. - Location:
- uspace/srv/net
- Files:
-
- 4 edited
-
il/ip/ip.c (modified) (14 diffs)
-
tl/icmp/Makefile (modified) (1 diff)
-
tl/tcp/tcp.c (modified) (8 diffs)
-
tl/tcp/tcp_header.h (modified) (2 diffs)
Legend:
- Unmodified
- Added
- Removed
-
uspace/srv/net/il/ip/ip.c
r18ba2e4f r544a2e4 201 201 202 202 /* Set the destination address */ 203 switch ( header->version) {203 switch (GET_IP_HEADER_VERSION(header)) { 204 204 case IPVERSION: 205 205 addrlen = sizeof(dest_in); … … 635 635 636 636 /* Process all IP options */ 637 while (next < first->header_length) {637 while (next < GET_IP_HEADER_LENGTH(first)) { 638 638 option = (ip_option_t *) (((uint8_t *) first) + next); 639 639 /* Skip end or noop */ … … 656 656 if (length % 4) { 657 657 bzero(((uint8_t *) last) + length, 4 - (length % 4)); 658 last->header_length = length / 4 + 1;658 SET_IP_HEADER_LENGTH(last, (length / 4 + 1)); 659 659 } else { 660 last->header_length = length / 4;660 SET_IP_HEADER_LENGTH(last, (length / 4)); 661 661 } 662 662 … … 706 706 return rc; 707 707 708 header->version = IPV4;709 header->fragment_offset_high = 0;708 SET_IP_HEADER_VERSION(header, IPV4); 709 SET_IP_HEADER_FRAGMENT_OFFSET_HIGH(header, 0); 710 710 header->fragment_offset_low = 0; 711 711 header->header_checksum = 0; … … 735 735 memcpy(middle_header, last_header, 736 736 IP_HEADER_LENGTH(last_header)); 737 header->flags |= IPFLAG_MORE_FRAGMENTS; 737 SET_IP_HEADER_FLAGS(header, 738 (GET_IP_HEADER_FLAGS(header) | IPFLAG_MORE_FRAGMENTS)); 738 739 middle_header->total_length = 739 740 htons(packet_get_data_length(next)); 740 middle_header->fragment_offset_high =741 IP_COMPUTE_FRAGMENT_OFFSET_HIGH(length) ;741 SET_IP_HEADER_FRAGMENT_OFFSET_HIGH(middle_header, 742 IP_COMPUTE_FRAGMENT_OFFSET_HIGH(length)); 742 743 middle_header->fragment_offset_low = 743 744 IP_COMPUTE_FRAGMENT_OFFSET_LOW(length); … … 768 769 middle_header->total_length = 769 770 htons(packet_get_data_length(next)); 770 middle_header->fragment_offset_high =771 IP_COMPUTE_FRAGMENT_OFFSET_HIGH(length) ;771 SET_IP_HEADER_FRAGMENT_OFFSET_HIGH(middle_header, 772 IP_COMPUTE_FRAGMENT_OFFSET_HIGH(length)); 772 773 middle_header->fragment_offset_low = 773 774 IP_COMPUTE_FRAGMENT_OFFSET_LOW(length); … … 785 786 length += packet_get_data_length(next); 786 787 free(last_header); 787 header->flags |= IPFLAG_MORE_FRAGMENTS; 788 SET_IP_HEADER_FLAGS(header, 789 (GET_IP_HEADER_FLAGS(header) | IPFLAG_MORE_FRAGMENTS)); 788 790 } 789 791 … … 834 836 new_header->total_length = htons(IP_HEADER_LENGTH(new_header) + length); 835 837 offset = IP_FRAGMENT_OFFSET(header) + IP_HEADER_DATA_LENGTH(header); 836 new_header->fragment_offset_high =837 IP_COMPUTE_FRAGMENT_OFFSET_HIGH(offset) ;838 SET_IP_HEADER_FRAGMENT_OFFSET_HIGH(new_header, 839 IP_COMPUTE_FRAGMENT_OFFSET_HIGH(offset)); 838 840 new_header->fragment_offset_low = 839 841 IP_COMPUTE_FRAGMENT_OFFSET_LOW(offset); … … 865 867 return NULL; 866 868 memcpy(middle, last, IP_HEADER_LENGTH(last)); 867 middle->flags |= IPFLAG_MORE_FRAGMENTS; 869 SET_IP_HEADER_FLAGS(middle, 870 (GET_IP_HEADER_FLAGS(middle) | IPFLAG_MORE_FRAGMENTS)); 868 871 return middle; 869 872 } … … 922 925 923 926 /* Fragmentation forbidden? */ 924 if( header->flags& IPFLAG_DONT_FRAGMENT)927 if(GET_IP_HEADER_FLAGS(header) & IPFLAG_DONT_FRAGMENT) 925 928 return EPERM; 926 929 … … 958 961 959 962 /* Mark the first as fragmented */ 960 header->flags |= IPFLAG_MORE_FRAGMENTS; 963 SET_IP_HEADER_FLAGS(header, 964 (GET_IP_HEADER_FLAGS(header) | IPFLAG_MORE_FRAGMENTS)); 961 965 962 966 /* Create middle fragments */ … … 1319 1323 int rc; 1320 1324 1321 if (( header->flags& IPFLAG_MORE_FRAGMENTS) ||1325 if ((GET_IP_HEADER_FLAGS(header) & IPFLAG_MORE_FRAGMENTS) || 1322 1326 IP_FRAGMENT_OFFSET(header)) { 1323 1327 // TODO fragmented … … 1325 1329 } 1326 1330 1327 switch ( header->version) {1331 switch (GET_IP_HEADER_VERSION(header)) { 1328 1332 case IPVERSION: 1329 1333 addrlen = sizeof(src_in); … … 1447 1451 1448 1452 /* Set the destination address */ 1449 switch ( header->version) {1453 switch (GET_IP_HEADER_VERSION(header)) { 1450 1454 case IPVERSION: 1451 1455 addrlen = sizeof(addr_in); -
uspace/srv/net/tl/icmp/Makefile
r18ba2e4f r544a2e4 32 32 EXTRA_CFLAGS = -I$(LIBNET_PREFIX)/include 33 33 BINARY = icmp 34 STATIC_ONLY = y 34 35 35 36 SOURCES = \ -
uspace/srv/net/tl/tcp/tcp.c
r18ba2e4f r544a2e4 476 476 old_incoming = socket_data->next_incoming; 477 477 478 if ( header->finalize) {478 if (GET_TCP_HEADER_FINALIZE(header)) { 479 479 socket_data->fin_incoming = new_sequence_number + 480 480 total_length - TCP_HEADER_LENGTH(header); … … 838 838 assert(packet); 839 839 840 if (! header->synchronize)840 if (!GET_TCP_HEADER_SYNCHRONIZE(header)) 841 841 return tcp_release_and_return(packet, EINVAL); 842 842 … … 903 903 assert(packet); 904 904 905 if (! header->synchronize)905 if (!GET_TCP_HEADER_SYNCHRONIZE(header)) 906 906 return tcp_release_and_return(packet, EINVAL); 907 907 … … 1057 1057 assert(packet); 1058 1058 1059 if (! header->acknowledge)1059 if (!GET_TCP_HEADER_ACKNOWLEDGE(header)) 1060 1060 return tcp_release_and_return(packet, EINVAL); 1061 1061 … … 1126 1126 assert(header); 1127 1127 1128 if (! header->acknowledge)1128 if (!GET_TCP_HEADER_ACKNOWLEDGE(header)) 1129 1129 return; 1130 1130 … … 1833 1833 1834 1834 /* Remember the outgoing FIN */ 1835 if ( header->finalize)1835 if (GET_TCP_HEADER_FINALIZE(header)) 1836 1836 socket_data->fin_outgoing = socket_data->next_outgoing; 1837 1837 … … 1952 1952 header->acknowledgement_number = 1953 1953 htonl(socket_data->next_incoming); 1954 header->acknowledge = 1;1954 SET_TCP_HEADER_ACKNOWLEDGE(header, 1); 1955 1955 } 1956 1956 header->window = htons(socket_data->window); … … 2024 2024 header->source_port = htons(socket->port); 2025 2025 header->source_port = htons(socket_data->dest_port); 2026 header->header_length = TCP_COMPUTE_HEADER_LENGTH(sizeof(*header)); 2027 header->synchronize = synchronize; 2028 header->finalize = finalize; 2026 SET_TCP_HEADER_LENGTH(header, 2027 TCP_COMPUTE_HEADER_LENGTH(sizeof(*header))); 2028 SET_TCP_HEADER_SYNCHRONIZE(header, synchronize); 2029 SET_TCP_HEADER_FINALIZE(header, finalize); 2029 2030 } 2030 2031 -
uspace/srv/net/tl/tcp/tcp_header.h
r18ba2e4f r544a2e4 47 47 * @param[in] header The TCP packet header. 48 48 */ 49 #define TCP_HEADER_LENGTH(header) ( (header)->header_length* 4U)49 #define TCP_HEADER_LENGTH(header) (GET_TCP_HEADER_LENGTH(header) * 4U) 50 50 51 51 /** Returns the TCP header length. … … 73 73 uint32_t sequence_number; 74 74 uint32_t acknowledgement_number; 75 76 #ifdef ARCH_IS_BIG_ENDIAN77 uint8_t header_length:4;78 uint8_t reserved1:4;79 #else80 uint8_t reserved1:4;81 uint8_t header_length:4;82 #endif83 75 84 #ifdef ARCH_IS_BIG_ENDIAN 85 uint8_t reserved2:2; 86 uint8_t urgent:1; 87 uint8_t acknowledge:1; 88 uint8_t push:1; 89 uint8_t reset:1; 90 uint8_t synchronize:1; 91 uint8_t finalize:1; 92 #else 93 uint8_t finalize:1; 94 uint8_t synchronize:1; 95 uint8_t reset:1; 96 uint8_t push:1; 97 uint8_t acknowledge:1; 98 uint8_t urgent:1; 99 uint8_t reserved2:2; 100 #endif 76 uint8_t hlr; /* header length, reserved1 */ 77 78 #define GET_TCP_HEADER_LENGTH(header) \ 79 (((header)->hlr & 0xf0) >> 4) 80 #define SET_TCP_HEADER_LENGTH(header, length) \ 81 ((header)->hlr = \ 82 ((length & 0x0f) << 4) | ((header)->hlr & 0x0f)) 83 84 #define GET_TCP_HEADER_RESERVED1(header) \ 85 ((header)->hlr & 0x0f) 86 #define SET_TCP_HEADER_RESERVED1(header, reserved1) \ 87 ((header)->hlr = \ 88 (reserved1 & 0x0f) | ((header)->hlr & 0xf0)) 89 90 /* reserved2, urgent, acknowledge, push, reset, synchronize, finalize */ 91 uint8_t ruaprsf; 92 93 #define GET_TCP_HEADER_RESERVED2(header) \ 94 (((header)->ruaprsf & 0xc0) >> 6) 95 #define SET_TCP_HEADER_RESERVED2(header, reserved2) \ 96 ((header)->ruaprsf = \ 97 ((reserved2 & 0x03) << 6) | ((header)->ruaprsf & 0x3f)) 98 99 #define GET_TCP_HEADER_URGENT(header) \ 100 (((header)->ruaprsf & 0x20) >> 5) 101 #define SET_TCP_HEADER_URGENT(header, urgent) \ 102 ((header)->ruaprsf = \ 103 ((urgent & 0x01) << 5) | ((header)->ruaprsf & 0xdf)) 104 105 #define GET_TCP_HEADER_ACKNOWLEDGE(header) \ 106 (((header)->ruaprsf & 0x10) >> 4) 107 #define SET_TCP_HEADER_ACKNOWLEDGE(header, acknowledge) \ 108 ((header)->ruaprsf = \ 109 ((acknowledge & 0x01) << 4) | ((header)->ruaprsf & 0xef)) 110 111 #define GET_TCP_HEADER_PUSH(header) \ 112 (((header)->ruaprsf & 0x08) >> 3) 113 #define SET_TCP_HEADER_PUSH(header, push) \ 114 ((header)->ruaprsf = \ 115 ((push & 0x01) << 3) | ((header)->ruaprsf & 0xf7)) 116 117 #define GET_TCP_HEADER_RESET(header) \ 118 (((header)->ruaprsf & 0x04) >> 2) 119 #define SET_TCP_HEADER_RESET(header, reset) \ 120 ((header)->ruaprsf = \ 121 ((reset & 0x01) << 2) | ((header)->ruaprsf & 0xfb)) 122 123 #define GET_TCP_HEADER_SYNCHRONIZE(header) \ 124 (((header)->ruaprsf & 0x02) >> 1) 125 #define SET_TCP_HEADER_SYNCHRONIZE(header, synchronize) \ 126 ((header)->ruaprsf = \ 127 ((synchronize & 0x01) << 1) | ((header)->ruaprsf & 0xfd)) 128 129 #define GET_TCP_HEADER_FINALIZE(header) \ 130 ((header)->ruaprsf & 0x01) 131 #define SET_TCP_HEADER_FINALIZE(header, finalize) \ 132 ((header)->ruaprsf = \ 133 (finalize & 0x01) | ((header)->ruaprsf & 0xfe)) 101 134 102 135 uint16_t window;
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