Messages in this thread Patch in this message | | | From | Martin Schiller <> | Subject | [PATCH net-next v3] net/tun: Call netdev notifiers | Date | Mon, 16 Nov 2020 11:41:21 +0100 |
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Call netdev notifiers before and after changing the device type.
Signed-off-by: Martin Schiller <ms@dev.tdt.de> ---
Change from v2: use subject_prefix 'net-next' to fix 'fixes_present' issue
Change from v1: fix 'subject_prefix' and 'checkpatch' warnings
--- drivers/net/tun.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 3d45d56172cb..2d9a00f41023 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -3071,9 +3071,13 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, "Linktype set failed because interface is up\n"); ret = -EBUSY; } else { + call_netdevice_notifiers(NETDEV_PRE_TYPE_CHANGE, + tun->dev); tun->dev->type = (int) arg; netif_info(tun, drv, tun->dev, "linktype set to %d\n", tun->dev->type); + call_netdevice_notifiers(NETDEV_POST_TYPE_CHANGE, + tun->dev); ret = 0; } break; -- 2.20.1
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