network: bump netlink receive buffer size to 128M

Prompted by #14417.
2019-12-26 15:29:26 +09:00 · 2019-12-26 15:29:26 +09:00 · 48d0248e6d
parent 14157349db
commit 48d0248e6d
2 changed files with 3 additions and 3 deletions
--- a/src/network/networkd-manager.c
+++ b/src/network/networkd-manager.c
@ -38,8 +38,8 @@
 #include "udev-util.h"
 #include "virt.h"

-/* use 8 MB for receive socket kernel queue. */
-#define RCVBUF_SIZE    (8*1024*1024)
+/* use 128 MB for receive socket kernel queue. */
+#define RCVBUF_SIZE    (128*1024*1024)

 static int log_message_warning_errno(sd_netlink_message *m, int err, const char *msg) {
        const char *err_msg = NULL;
--- a/units/systemd-networkd.socket
+++ b/units/systemd-networkd.socket
@ -15,7 +15,7 @@ DefaultDependencies=no
 Before=sockets.target

 [Socket]
-ReceiveBuffer=8M
+ReceiveBuffer=128M
 ListenNetlink=route 1361
 PassCredentials=yes