examples/multi_process: fix timer update

To miss updating the variable prev_tsc in function l2fwd_main_loop()
The patch fixes it.

Fixes: e2366e74e029 ("examples: use buffered Tx")
Cc: stable@dpdk.org
Signed-off-by: Zhiyong Yang <zhiyong.yang@intel.com>

diff --git a/examples/multi_process/l2fwd_fork/main.c b/examples/multi_process/l2fwd_fork/main.c
index 311a427dbdb30dbaa90892bee1ef021fa0494637..d922522fddd7fa141b6f79a918a6874682dfba8a 100644 (file)
--- a/examples/multi_process/l2fwd_fork/main.c
+++ b/examples/multi_process/l2fwd_fork/main.c
@@ -671,6 +671,8 @@ l2fwd_main_loop(void)
                                        port_statistics[portid].tx += sent;
 
                        }
+
+                       prev_tsc = cur_tsc;
                }
 
                /*