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path: root/net/sched/act_tunnel_key.c
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Diffstat (limited to 'net/sched/act_tunnel_key.c')
-rw-r--r--net/sched/act_tunnel_key.c26
1 files changed, 21 insertions, 5 deletions
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index 3ec585d58762..f811850fd1d0 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -37,7 +37,7 @@ static int tunnel_key_act(struct sk_buff *skb, const struct tc_action *a,
tcf_lastuse_update(&t->tcf_tm);
bstats_cpu_update(this_cpu_ptr(t->common.cpu_bstats), skb);
- action = params->action;
+ action = READ_ONCE(t->tcf_action);
switch (params->tcft_action) {
case TCA_TUNNEL_KEY_ACT_RELEASE:
@@ -197,6 +197,8 @@ static const struct nla_policy tunnel_key_policy[TCA_TUNNEL_KEY_MAX + 1] = {
[TCA_TUNNEL_KEY_ENC_DST_PORT] = {.type = NLA_U16},
[TCA_TUNNEL_KEY_NO_CSUM] = { .type = NLA_U8 },
[TCA_TUNNEL_KEY_ENC_OPTS] = { .type = NLA_NESTED },
+ [TCA_TUNNEL_KEY_ENC_TOS] = { .type = NLA_U8 },
+ [TCA_TUNNEL_KEY_ENC_TTL] = { .type = NLA_U8 },
};
static int tunnel_key_init(struct net *net, struct nlattr *nla,
@@ -216,6 +218,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
int opts_len = 0;
__be64 key_id;
__be16 flags;
+ u8 tos, ttl;
int ret = 0;
int err;
@@ -273,6 +276,13 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
}
}
+ tos = 0;
+ if (tb[TCA_TUNNEL_KEY_ENC_TOS])
+ tos = nla_get_u8(tb[TCA_TUNNEL_KEY_ENC_TOS]);
+ ttl = 0;
+ if (tb[TCA_TUNNEL_KEY_ENC_TTL])
+ ttl = nla_get_u8(tb[TCA_TUNNEL_KEY_ENC_TTL]);
+
if (tb[TCA_TUNNEL_KEY_ENC_IPV4_SRC] &&
tb[TCA_TUNNEL_KEY_ENC_IPV4_DST]) {
__be32 saddr;
@@ -281,7 +291,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
saddr = nla_get_in_addr(tb[TCA_TUNNEL_KEY_ENC_IPV4_SRC]);
daddr = nla_get_in_addr(tb[TCA_TUNNEL_KEY_ENC_IPV4_DST]);
- metadata = __ip_tun_set_dst(saddr, daddr, 0, 0,
+ metadata = __ip_tun_set_dst(saddr, daddr, tos, ttl,
dst_port, flags,
key_id, opts_len);
} else if (tb[TCA_TUNNEL_KEY_ENC_IPV6_SRC] &&
@@ -292,7 +302,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
saddr = nla_get_in6_addr(tb[TCA_TUNNEL_KEY_ENC_IPV6_SRC]);
daddr = nla_get_in6_addr(tb[TCA_TUNNEL_KEY_ENC_IPV6_DST]);
- metadata = __ipv6_tun_set_dst(&saddr, &daddr, 0, 0, dst_port,
+ metadata = __ipv6_tun_set_dst(&saddr, &daddr, tos, ttl, dst_port,
0, flags,
key_id, 0);
} else {
@@ -350,7 +360,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
params_old = rtnl_dereference(t->params);
- params_new->action = parm->action;
+ t->tcf_action = parm->action;
params_new->tcft_action = parm->t_action;
params_new->tcft_enc_metadata = metadata;
@@ -479,13 +489,13 @@ static int tunnel_key_dump(struct sk_buff *skb, struct tc_action *a,
.index = t->tcf_index,
.refcnt = refcount_read(&t->tcf_refcnt) - ref,
.bindcnt = atomic_read(&t->tcf_bindcnt) - bind,
+ .action = t->tcf_action,
};
struct tcf_t tm;
params = rtnl_dereference(t->params);
opt.t_action = params->tcft_action;
- opt.action = params->action;
if (nla_put(skb, TCA_TUNNEL_KEY_PARMS, sizeof(opt), &opt))
goto nla_put_failure;
@@ -504,6 +514,12 @@ static int tunnel_key_dump(struct sk_buff *skb, struct tc_action *a,
!(key->tun_flags & TUNNEL_CSUM)) ||
tunnel_key_opts_dump(skb, info))
goto nla_put_failure;
+
+ if (key->tos && nla_put_u8(skb, TCA_TUNNEL_KEY_ENC_TOS, key->tos))
+ goto nla_put_failure;
+
+ if (key->ttl && nla_put_u8(skb, TCA_TUNNEL_KEY_ENC_TTL, key->ttl))
+ goto nla_put_failure;
}
tcf_tm_dump(&tm, &t->tcf_tm);