diff options
| -rw-r--r-- | net/ipv4/nexthop.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c index 715e14475220..b4b772f120a7 100644 --- a/net/ipv4/nexthop.c +++ b/net/ipv4/nexthop.c @@ -694,17 +694,21 @@ static void nh_group_rebalance(struct nh_group *nhg) } } -static void remove_nh_grp_entry(struct nh_grp_entry *nhge, - struct nh_group *nhg, +static void remove_nh_grp_entry(struct net *net, struct nh_grp_entry *nhge, struct nl_info *nlinfo) { + struct nexthop *nhp = nhge->nh_parent; struct nexthop *nh = nhge->nh; struct nh_grp_entry *nhges; + struct nh_group *nhg; bool found = false; int i; WARN_ON(!nh); + list_del(&nhge->nh_list); + + nhg = rtnl_dereference(nhp->nh_grp); nhges = nhg->nh_entries; for (i = 0; i < nhg->num_nh; ++i) { if (found) { @@ -728,7 +732,11 @@ static void remove_nh_grp_entry(struct nh_grp_entry *nhge, nexthop_put(nh); if (nlinfo) - nexthop_notify(RTM_NEWNEXTHOP, nhge->nh_parent, nlinfo); + nexthop_notify(RTM_NEWNEXTHOP, nhp, nlinfo); + + /* if this group has no more entries then remove it */ + if (!nhg->num_nh) + remove_nexthop(net, nhp, nlinfo); } static void remove_nexthop_from_groups(struct net *net, struct nexthop *nh, @@ -736,17 +744,8 @@ static void remove_nexthop_from_groups(struct net *net, struct nexthop *nh, { struct nh_grp_entry *nhge, *tmp; - list_for_each_entry_safe(nhge, tmp, &nh->grp_list, nh_list) { - struct nh_group *nhg; - - list_del(&nhge->nh_list); - nhg = rtnl_dereference(nhge->nh_parent->nh_grp); - remove_nh_grp_entry(nhge, nhg, nlinfo); - - /* if this group has no more entries then remove it */ - if (!nhg->num_nh) - remove_nexthop(net, nhge->nh_parent, nlinfo); - } + list_for_each_entry_safe(nhge, tmp, &nh->grp_list, nh_list) + remove_nh_grp_entry(net, nhge, nlinfo); } static void remove_nexthop_group(struct nexthop *nh, struct nl_info *nlinfo) |