Re: [PATCH] ipv6: notify userspace when we added or changed an ipv6 token
On Mon, 2014-10-13 at 11:46 +0200, Daniel Borkmann wrote: > On 10/10/2014 04:08 PM, Lubomir Rintel wrote: > > NetworkManager might want to know that it changed when the router > > advertisement > > arrives. > > > > Signed-off-by: Lubomir Rintel > > Cc: Hannes Frederic Sowa > > Cc: Daniel Borkmann > > --- > > net/ipv6/addrconf.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c > > index 3e118df..3d11390 100644 > > --- a/net/ipv6/addrconf.c > > +++ b/net/ipv6/addrconf.c > > @@ -4528,6 +4528,7 @@ static int inet6_set_iftoken(struct inet6_dev *idev, > > struct in6_addr *token) > > } > > > > write_unlock_bh(&idev->lock); > > + netdev_state_change(dev); > > I'm wondering why netdev_state_change()? You are probably > only after the netlink notification that is being invoked, > i.e. rtmsg_ifinfo(RTM_NEWLINK, ...), and don't strictly want > to call the device notifier chain. Correct. I'll change it to just rtmsg_ifinfo(). > Perhaps it might be better to define a new RTM_SETTOKEN, and > just call inet6_ifinfo_notify(RTM_SETTOKEN, idev) as this is > only idev specific anyway? I'm not really sure as that would require more userspace changes than necessary. > > addrconf_verify_rtnl(); > > return 0; > > } > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH] ipv6: notify userspace when we added or changed an ipv6 token
On 10/10/2014 04:08 PM, Lubomir Rintel wrote: NetworkManager might want to know that it changed when the router advertisement arrives. Signed-off-by: Lubomir Rintel Cc: Hannes Frederic Sowa Cc: Daniel Borkmann --- net/ipv6/addrconf.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 3e118df..3d11390 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -4528,6 +4528,7 @@ static int inet6_set_iftoken(struct inet6_dev *idev, struct in6_addr *token) } write_unlock_bh(&idev->lock); + netdev_state_change(dev); I'm wondering why netdev_state_change()? You are probably only after the netlink notification that is being invoked, i.e. rtmsg_ifinfo(RTM_NEWLINK, ...), and don't strictly want to call the device notifier chain. Perhaps it might be better to define a new RTM_SETTOKEN, and just call inet6_ifinfo_notify(RTM_SETTOKEN, idev) as this is only idev specific anyway? addrconf_verify_rtnl(); return 0; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH] ipv6: notify userspace when we added or changed an ipv6 token
NetworkManager might want to know that it changed when the router advertisement arrives. Signed-off-by: Lubomir Rintel Cc: Hannes Frederic Sowa Cc: Daniel Borkmann --- net/ipv6/addrconf.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 3e118df..3d11390 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -4528,6 +4528,7 @@ static int inet6_set_iftoken(struct inet6_dev *idev, struct in6_addr *token) } write_unlock_bh(&idev->lock); + netdev_state_change(dev); addrconf_verify_rtnl(); return 0; } -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/