diff options
Diffstat (limited to 'net/sched/act_tunnel_key.c')
| -rw-r--r-- | net/sched/act_tunnel_key.c | 32 |
1 files changed, 25 insertions, 7 deletions
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c index 8b43fe0130f7..3beb4717d3b7 100644 --- a/net/sched/act_tunnel_key.c +++ b/net/sched/act_tunnel_key.c @@ -201,8 +201,14 @@ static void tunnel_key_release_params(struct tcf_tunnel_key_params *p) { if (!p) return; - if (p->tcft_action == TCA_TUNNEL_KEY_ACT_SET) + if (p->tcft_action == TCA_TUNNEL_KEY_ACT_SET) { +#ifdef CONFIG_DST_CACHE + struct ip_tunnel_info *info = &p->tcft_enc_metadata->u.tun_info; + + dst_cache_destroy(&info->dst_cache); +#endif dst_release(&p->tcft_enc_metadata->dst); + } kfree_rcu(p, rcu); } @@ -321,12 +327,18 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla, goto err_out; } +#ifdef CONFIG_DST_CACHE + ret = dst_cache_init(&metadata->u.tun_info.dst_cache, GFP_KERNEL); + if (ret) + goto release_tun_meta; +#endif + if (opts_len) { ret = tunnel_key_opts_set(tb[TCA_TUNNEL_KEY_ENC_OPTS], &metadata->u.tun_info, opts_len, extack); if (ret < 0) - goto release_tun_meta; + goto release_dst_cache; } metadata->u.tun_info.mode |= IP_TUNNEL_INFO_TX; @@ -342,14 +354,14 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla, &act_tunnel_key_ops, bind, true); if (ret) { NL_SET_ERR_MSG(extack, "Cannot create TC IDR"); - goto release_tun_meta; + goto release_dst_cache; } ret = ACT_P_CREATED; } else if (!ovr) { NL_SET_ERR_MSG(extack, "TC IDR already exists"); ret = -EEXIST; - goto release_tun_meta; + goto release_dst_cache; } t = to_tunnel_key(*a); @@ -359,7 +371,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla, NL_SET_ERR_MSG(extack, "Cannot allocate tunnel key parameters"); ret = -ENOMEM; exists = true; - goto release_tun_meta; + goto release_dst_cache; } params_new->tcft_action = parm->t_action; params_new->tcft_enc_metadata = metadata; @@ -376,8 +388,14 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla, return ret; +release_dst_cache: +#ifdef CONFIG_DST_CACHE + if (metadata) + dst_cache_destroy(&metadata->u.tun_info.dst_cache); release_tun_meta: - dst_release(&metadata->dst); +#endif + if (metadata) + dst_release(&metadata->dst); err_out: if (exists) @@ -563,7 +581,7 @@ static int tunnel_key_search(struct net *net, struct tc_action **a, u32 index) static struct tc_action_ops act_tunnel_key_ops = { .kind = "tunnel_key", - .type = TCA_ACT_TUNNEL_KEY, + .id = TCA_ID_TUNNEL_KEY, .owner = THIS_MODULE, .act = tunnel_key_act, .dump = tunnel_key_dump, |