X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fnetwork%2Fnetworkd-manager.c;h=a708e905f430d3acf1a228088a53d59b3068d732;hb=b6a3ca6d876ab59b4f29ed67f54ef87005177906;hp=2213ad717cb97233cbc254be5a90217d18b00078;hpb=d5099efc47d4e6ac60816b5381a5f607ab03f06e;p=elogind.git

diff --git a/src/network/networkd-manager.c b/src/network/networkd-manager.c
index 2213ad717..a708e905f 100644
--- a/src/network/networkd-manager.c
+++ b/src/network/networkd-manager.c
@@ -36,6 +36,9 @@
 
 #include "sd-rtnl.h"
 
+/* use 8 MB for receive socket kernel queue. */
+#define RCVBUF_SIZE    (8*1024*1024)
+
 const char* const network_dirs[] = {
         "/etc/systemd/network",
         "/run/systemd/network",
@@ -98,6 +101,10 @@ int manager_new(Manager **ret) {
         if (r < 0)
                 return r;
 
+        r = sd_rtnl_inc_rcvbuf(m->rtnl, RCVBUF_SIZE);
+        if (r < 0)
+                return r;
+
         r = sd_bus_default_system(&m->bus);
         if (r < 0 && r != -ENOENT) /* TODO: drop when we can rely on kdbus */
                 return r;
@@ -255,8 +262,7 @@ static int manager_rtnl_process_link(sd_rtnl *rtnl, sd_rtnl_message *message, vo
                         /* link is new, so add it */
                         r = link_add(m, message, &link);
                         if (r < 0) {
-                                log_debug("could not add new link: %s",
-                                           strerror(-r));
+                                log_debug_errno(r, "could not add new link: %m");
                                 return 0;
                         }
                 }
@@ -349,10 +355,8 @@ int manager_udev_listen(Manager *m) {
         assert(m->udev_monitor);
 
         r = udev_monitor_filter_add_match_subsystem_devtype(m->udev_monitor, "net", NULL);
-        if (r < 0) {
-                log_error("Could not add udev monitor filter: %s", strerror(-r));
-                return r;
-        }
+        if (r < 0)
+                return log_error_errno(r, "Could not add udev monitor filter: %m");
 
         r = udev_monitor_enable_receiving(m->udev_monitor);
         if (r < 0) {
@@ -368,7 +372,7 @@ int manager_udev_listen(Manager *m) {
         if (r < 0)
                 return r;
 
-        r = sd_event_source_set_name(m->udev_event_source, "networkd-udev");
+        r = sd_event_source_set_description(m->udev_event_source, "networkd-udev");
         if (r < 0)
                 return r;
 
@@ -590,7 +594,7 @@ int manager_save(Manager *m) {
         return 0;
 
 fail:
-        log_error("Failed to save network state to %s: %s", m->state_file, strerror(-r));
+        log_error_errno(r, "Failed to save network state to %s: %m", m->state_file);
         unlink(m->state_file);
         unlink(temp_path);
         return r;