diff --git a/include/net/nexthop.h b/include/net/nexthop.h index 7bc057aee40b..5062c2c08e2b 100644 --- a/include/net/nexthop.h +++ b/include/net/nexthop.h @@ -80,6 +80,7 @@ struct nh_grp_entry { struct nh_group { struct nh_group *spare; /* spare group for removals */ u16 num_nh; + bool is_multipath; bool mpath; bool fdb_nh; bool has_v4; @@ -212,7 +213,7 @@ static inline bool nexthop_is_multipath(const struct nexthop *nh) struct nh_group *nh_grp; nh_grp = rcu_dereference_rtnl(nh->nh_grp); - return nh_grp->mpath; + return nh_grp->is_multipath; } return false; } @@ -227,7 +228,7 @@ static inline unsigned int nexthop_num_path(const struct nexthop *nh) struct nh_group *nh_grp; nh_grp = rcu_dereference_rtnl(nh->nh_grp); - if (nh_grp->mpath) + if (nh_grp->is_multipath) rc = nh_grp->num_nh; } @@ -308,7 +309,7 @@ struct fib_nh_common *nexthop_fib_nhc(struct nexthop *nh, int nhsel) struct nh_group *nh_grp; nh_grp = rcu_dereference_rtnl(nh->nh_grp); - if (nh_grp->mpath) { + if (nh_grp->is_multipath) { nh = nexthop_mpath_select(nh_grp, nhsel); if (!nh) return NULL; diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c index 69c8b50a936e..56c54d0fbacc 100644 --- a/net/ipv4/nexthop.c +++ b/net/ipv4/nexthop.c @@ -967,6 +967,7 @@ static void remove_nh_grp_entry(struct net *net, struct nh_grp_entry *nhge, } newg->has_v4 = false; + newg->is_multipath = nhg->is_multipath; newg->mpath = nhg->mpath; newg->fdb_nh = nhg->fdb_nh; newg->num_nh = nhg->num_nh; @@ -1488,8 +1489,10 @@ static struct nexthop *nexthop_create_group(struct net *net, nhg->nh_entries[i].nh_parent = nh; } - if (cfg->nh_grp_type == NEXTHOP_GRP_TYPE_MPATH) + if (cfg->nh_grp_type == NEXTHOP_GRP_TYPE_MPATH) { nhg->mpath = 1; + nhg->is_multipath = true; + } WARN_ON_ONCE(nhg->mpath != 1);