Re: [Linux-kernel-mentees] [PATCHv2 net-next] dropwatch: Support monitoring of dropped frames
From: David Miller <davem@davemloft.net>
Date: 2020-08-04 23:14:18
Also in:
lkml, netdev
From: izabela.bakollari@gmail.com Date: Tue, 4 Aug 2020 18:09:08 +0200
quoted hunk ↗ jump to hunk
@@ -1315,6 +1334,53 @@ static int net_dm_cmd_trace(struct sk_buff *skb, return -EOPNOTSUPP; } +static int net_dm_interface_start(struct net *net, const char *ifname) +{ + struct net_device *nd = dev_get_by_name(net, ifname); + + if (nd) + interface = nd; + else + return -ENODEV; + + return 0; +} + +static int net_dm_interface_stop(struct net *net, const char *ifname) +{ + dev_put(interface); + interface = NULL; + + return 0; +}
Where is the netdev notifier that will drop this reference if the network device is unregistered? _______________________________________________ Linux-kernel-mentees mailing list Linux-kernel-mentees@lists.linuxfoundation.org https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees