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| author | Franck Bui <fbui@suse.com> | 2020-01-28 16:22:12 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2020-01-28 22:35:08 +0100 |
| commit | 1ffadeaae32d3780b2a208cb7368661973e9c984 (patch) | |
| tree | a7b552b9cd2421b43eab2b050aa7102a4cbddcc9 /src/udev/udevd.c | |
| parent | test-network: fix test_qdisc2() (diff) | |
| download | systemd-1ffadeaae32d3780b2a208cb7368661973e9c984.tar.xz systemd-1ffadeaae32d3780b2a208cb7368661973e9c984.zip | |
udev: assume that the recv buffer size of the netlink socket is already configured when the socket is passed in
This makes ReceiveBuffer= option in systemd-udevd-kernel.socket unit useful.
Diffstat (limited to '')
| -rw-r--r-- | src/udev/udevd.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/udev/udevd.c b/src/udev/udevd.c index 7678331897..ca65474f27 100644 --- a/src/udev/udevd.c +++ b/src/udev/udevd.c @@ -1577,7 +1577,11 @@ static int manager_new(Manager **ret, int fd_ctrl, int fd_uevent, const char *cg if (r < 0) return log_error_errno(r, "Failed to initialize device monitor: %m"); - (void) sd_device_monitor_set_receive_buffer_size(manager->monitor, 128 * 1024 * 1024); + /* Bump receiver buffer, but only if we are not called via socket activation, as in that + * case systemd sets the receive buffer size for us, and the value in the .socket unit + * should take full effect. */ + if (fd_uevent < 0) + (void) sd_device_monitor_set_receive_buffer_size(manager->monitor, 128 * 1024 * 1024); r = device_monitor_enable_receiving(manager->monitor); if (r < 0) |