Merge branch 'master' of https://github.com/F-Stack/f-stack into master

Author: jfb8856606

config.ini

@@ -76,7 +76,7 @@ savelen= 16777216
 # Correspond to dpdk.port_list's index: port0, port1...
 [port0]
 addr=192.168.1.2
-netmask=255.255.225.0
+netmask=255.255.255.0
 broadcast=192.168.1.255
 gateway=192.168.1.1
 # IPv6 net addr
@@ -183,7 +183,7 @@ net.inet.tcp.recvbuf_inc=524288
 net.inet.tcp.sack.enable=1
 net.inet.tcp.blackhole=1
 net.inet.tcp.msl=2000
-net.inet.tcp.delayed_ack=0
+net.inet.tcp.delayed_ack=1
 
 net.inet.udp.blackhole=1
 net.inet.ip.redirect=0

lib/ff_compat.c

@@ -67,6 +67,8 @@ struct prisonlist allprison;
 
 MALLOC_DEFINE(M_FADVISE, "fadvise", "posix_fadvise(2) information");
 int async_io_version;
+extern unsigned int rand_r(unsigned int *seed);
+unsigned int seed = 0;
 
 #define M_ZERO        0x0100        /* bzero the allocation */
 
@@ -294,7 +296,10 @@ arc4rand(void *ptr, unsigned int len, int reseed)
 uint32_t
 arc4random(void)
 {
-    return ff_arc4random();
+    if (seed == 0) {
+        seed = ff_arc4random();
+    }
+    return (uint32_t)rand_r(&seed);
 }
 
 void