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Date: Wed, 26 Feb 2014 12:48:08 +0100 From: Johannes Berg <johannes@...solutions.net> To: Arend van Spriel <arend@...adcom.com> Cc: "John W. Linville" <linville@...driver.com>, linux-wireless <linux-wireless@...r.kernel.org>, David Miller <davem@...emloft.net>, netdev@...r.kernel.org Subject: Re: [PATCH 01/14] brcmfmac: add delay before unregistering the network device On Wed, 2014-02-26 at 12:34 +0100, Arend van Spriel wrote: > > I'm not sure this isn't still possible? I don't know when DELLINK is > > sent. > > Given the behaviour I would say before the netdev notifier, which may be > considered wrong. It depends whether the notifier was intended for the > kind of thing that cfg80211 is doing, ie. send a netlink event to > user-space? Well, I checked: call_netdevice_notifiers(NETDEV_UNREGISTER, dev); if (!dev->rtnl_link_ops || dev->rtnl_link_state == RTNL_LINK_INITIALIZED) rtmsg_ifinfo(RTM_DELLINK, dev, ~0U, GFP_KERNEL); so ... :) johannes -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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