Changeset 678048a

Timestamp:

10/26/04 15:31:03 (16 years ago)

Author:

Daniel Lawson <dlawson@…>

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:

aa27e1e

Parents:

a22c979

Message:

much improved DAG read support. Benchmarked at 770kpps / ~380 MBps (64byte packets)

added 'capture' program for simple diskwriting

Files:

• examples/capture/Makefile (added)
• examples/capture/capture.c (added)
• lib/libtrace.h (modified) (1 diff)
• lib/trace.c (modified) (2 diffs)

lib/libtrace.h

@@ -82 +82 @@
 struct libtrace_packet_t {
         struct libtrace_t *trace;
-        void *buffer;
-        //char buffer[LIBTRACE_PACKET_BUFSIZE];
+        //void *buffer;
+        char buffer[LIBTRACE_PACKET_BUFSIZE];
         size_t size;
         uint8_t status;

lib/trace.c

@@ -551 +551 @@
         assert(libtrace);
         assert(packet);
-        if(packet->buffer == 0) {
-                packet->buffer = malloc(LIBTRACE_PACKET_BUFSIZE);
-        }
+        //if(packet->buffer == 0) {
+        //      packet->buffer = malloc(LIBTRACE_PACKET_BUFSIZE);
+        //}
 
         //bzero(buffer,len);
@@ -617 +617 @@
                         assert( (size - sizeof(dag_record_t)) < LIBTRACE_PACKET_BUFSIZE);
 
-                        packet->buffer = (void *)erfptr;
+                        memcpy(packet->buffer, erfptr, size);
+                        //packet->buffer = (void *)erfptr;
                         packet->size = size;
                         libtrace->dag.offset += size;