- Timestamp:
- 11/22/09 00:56:10 (13 years ago)
- Branches:
- 4.0.1-hotfixes, cachetimestamps, develop, dpdk-ndag, etsilive, getfragoff, help, libtrace4, master, ndag_format, pfring, rc-4.0.1, rc-4.0.2, rc-4.0.3, rc-4.0.4, ringdecrementfix, ringperformance, ringtimestampfixes
- Children:
- c988da9
- Parents:
- 47a5c5e
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
tools/tracereplay/tracereplay.c
r47a5c5e rc8e8122 24 24 #include <getopt.h> 25 25 26 #define FCS_SIZE 4 27 26 28 static libtrace_packet_t * per_packet(libtrace_packet_t *packet) { 27 29 … … 33 35 size_t wire_length = trace_get_wire_length(packet); 34 36 37 if(linktype == TRACE_TYPE_ETH || linktype == TRACE_TYPE_80211) { 38 wire_length -= FCS_SIZE; 39 } 40 35 41 trace_construct_packet(new_packet,linktype,pkt_buffer,wire_length); 36 42 37 43 return new_packet; 38 44 45 } 46 47 48 /* This function assumes that the relevant fields have been zeroed out */ 49 static uint16_t checksum(void * buffer, size_t length) { 50 uint8_t * data; 51 int i; 52 uint16_t result = 0; 53 54 55 data = (uint8_t) buffer; 56 57 58 59 for(i = 0; i < length; i++) { 60 result = ~data[i]; 61 } 62 63 return ~result; 64 39 65 } 40 66
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