tcp_defer_accept option support for FreeBSD. (#4049)

SO_ACCEPTFILER acts similarly as Linux's TCP_DEFER_ACCEPT.
swoole · Mar 11, 2021 · 02126e8 · 02126e8
1 parent 91704ac
commit 02126e8
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/src/server/port.cc b/src/server/port.cc
@@ -166,6 +166,17 @@ int ListenPort::listen() {
     }
 #endif
 
+#ifdef SO_ACCEPTFILTER
+    if (tcp_defer_accept) {
+        struct accept_filter_arg a;
+        memset(&a, 0, sizeof(a));
+        strcpy(a.af_name, "httpready");
+        if (socket->set_option(SOL_SOCKET, SO_ACCEPTFILTER, &a, sizeof(a)) != 0) {
+            swSysWarn("setsockopt(SO_ACCEPTFILTER) failed");
+        }
+    }
+#endif
+
 #ifdef TCP_FASTOPEN
     if (tcp_fastopen) {
         if (socket->set_option(IPPROTO_TCP, TCP_FASTOPEN, tcp_fastopen) != 0) {