tools: Disable partial reads in oping

The oping tool was using a 1500 byte buffer, but didn't account for
partial reads when sending 1500 byte packets. This disables the
partial reads.

Signed-off-by: Dimitri Staessens <dimitri.staessens@ugent.be>
Signed-off-by: Sander Vrijders <sander.vrijders@ugent.be>

2 files changed, 6 insertions, 3 deletions

diff --git a/src/tools/oping/oping_client.c b/src/tools/oping/oping_client.c
index 6f874dd9..d026a683 100644
--- a/src/tools/oping/oping_client.c
+++ b/src/tools/oping/oping_client.c
@@ -215,6 +215,8 @@ static int client_main(void)
                 return -1;
         }
 
+        fccntl(fd, FLOWSFLAGS, FLOWFRDWR | FLOWFRNOPART);
+
         clock_gettime(CLOCK_REALTIME, &tic);
 
         pthread_create(&client.reader_pt, NULL, reader, &fd);
diff --git a/src/tools/oping/oping_server.c b/src/tools/oping/oping_server.c
index 391da197..10926763 100644
--- a/src/tools/oping/oping_server.c
+++ b/src/tools/oping/oping_server.c
@@ -118,9 +118,9 @@ void * server_thread(void *o)
 
 void * accept_thread(void * o)
 {
-        int fd;
+        int             fd;
         struct timespec now;
-        qosspec_t qs;
+        qosspec_t       qs;
 
         (void) o;
 
@@ -142,7 +142,8 @@ void * accept_thread(void * o)
                 server.times[fd] = now;
                 pthread_mutex_unlock(&server.lock);
 
-                fccntl(fd, FLOWSFLAGS, FLOWFRNOBLOCK | FLOWFRDWR);
+                fccntl(fd, FLOWSFLAGS,
+                       FLOWFRNOBLOCK | FLOWFRDWR | FLOWFRNOPART);
         }
 
         return (void *) 0;