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Lines 745-761
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| 745 |
ng_iface_shutdown(node_p node) |
745 |
ng_iface_shutdown(node_p node) |
| 746 |
{ |
746 |
{ |
| 747 |
const priv_p priv = NG_NODE_PRIVATE(node); |
747 |
const priv_p priv = NG_NODE_PRIVATE(node); |
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748 |
struct ifnet *ifp; |
| 748 |
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749 |
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750 |
PRIV_WLOCK(priv); |
| 751 |
KASSERT(priv->ifp != NULL, |
| 752 |
("%s: node %p: priv->ifp == NULL", __func__, node)); |
| 753 |
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| 754 |
ifp = priv->ifp; |
| 755 |
priv->ifp = NULL; |
| 756 |
PRIV_WUNLOCK(priv); |
| 757 |
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| 758 |
if (ifp == NULL) |
| 759 |
return (0); |
| 760 |
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| 749 |
/* |
761 |
/* |
| 750 |
* The ifnet may be in a different vnet than the netgraph node, |
762 |
* The ifnet may be in a different vnet than the netgraph node, |
| 751 |
* hence we have to change the current vnet context here. |
763 |
* hence we have to change the current vnet context here. |
| 752 |
*/ |
764 |
*/ |
| 753 |
CURVNET_SET_QUIET(priv->ifp->if_vnet); |
765 |
CURVNET_SET_QUIET(ifp->if_vnet); |
| 754 |
bpfdetach(priv->ifp); |
766 |
bpfdetach(ifp); |
| 755 |
if_detach(priv->ifp); |
767 |
if_detach(ifp); |
| 756 |
if_free(priv->ifp); |
768 |
if_free(ifp); |
| 757 |
CURVNET_RESTORE(); |
769 |
CURVNET_RESTORE(); |
| 758 |
priv->ifp = NULL; |
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| 759 |
free_unr(V_ng_iface_unit, priv->unit); |
770 |
free_unr(V_ng_iface_unit, priv->unit); |
| 760 |
rm_destroy(&priv->lock); |
771 |
rm_destroy(&priv->lock); |
| 761 |
free(priv, M_NETGRAPH_IFACE); |
772 |
free(priv, M_NETGRAPH_IFACE); |