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Date: Tue, 08 Apr 2014 21:08:09 +0200 From: Heiner Kallweit <heiner.kallweit@....de> To: "netdev@...r.kernel.org" <netdev@...r.kernel.org> Subject: Re: ipv6: Should inet6_addr_del consider IFA_F_MANAGETEMPADDR? Am 08.04.2014 20:26, schrieb Heiner Kallweit: > I stumbled accross the fact that inet6_addr_add as well as inet6_addr_modify > consider IFA_F_TEMPORARY whilst inet6_addr_del does not. > > My understanding of IFA_F_MANAGETEMPADDR is that it allows userspace applications > to deal with temporary addresses w/o having to create / track (and possibly delete) > each and every temporary address. > > This works fine when creating / modifying a global address. However when a > global address is deleted the orphaned temporary addresses remain. > Shouldn't the userspace be able to set IFA_F_MANAGETEMPADDR also for RTM_DELADDR > to signalize that the kernel should delete all related temporary addresses as well? > > It would be a rather small extension to manage_tempaddrs to add a "delete" parameter > and set valid_lft=prefered_lft=0 for each temporary address if set. > > Sorry if this was discussed before and I miss something. > > Rgds, > Heiner > > -- > 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 > Sorry, there is a typo. Of course IFA_F_MANAGETEMPADDR is meant in the first sentence too. -- 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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