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authorHadar Hen Zion <hadarh@mellanox.com>2016-11-07 16:14:41 +0300
committerDavid S. Miller <davem@davemloft.net>2016-11-09 21:41:55 +0300
commit75bfbca01e48d2d62e8321609ae32aaf6c6fab0e (patch)
treef79a9b2d71bfe411941e2beabee2ae18011c3712 /net/sched
parent24ba898d43e87f9ac87353c7a13eef4ee726cab7 (diff)
downloadlinux-75bfbca01e48d2d62e8321609ae32aaf6c6fab0e.tar.xz
net/sched: act_tunnel_key: Add UDP dst port option
The current tunnel set action supports only IP addresses and key options. Add UDP dst port option. Signed-off-by: Hadar Hen Zion <hadarh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/act_tunnel_key.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index bd2f63e9cf5c..edc720f11687 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -66,6 +66,7 @@ static const struct nla_policy tunnel_key_policy[TCA_TUNNEL_KEY_MAX + 1] = {
[TCA_TUNNEL_KEY_ENC_IPV6_SRC] = { .len = sizeof(struct in6_addr) },
[TCA_TUNNEL_KEY_ENC_IPV6_DST] = { .len = sizeof(struct in6_addr) },
[TCA_TUNNEL_KEY_ENC_KEY_ID] = { .type = NLA_U32 },
+ [TCA_TUNNEL_KEY_ENC_DST_PORT] = {.type = NLA_U16},
};
static int tunnel_key_init(struct net *net, struct nlattr *nla,
@@ -80,6 +81,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
struct tc_tunnel_key *parm;
struct tcf_tunnel_key *t;
bool exists = false;
+ __be16 dst_port = 0;
__be64 key_id;
int ret = 0;
int err;
@@ -110,6 +112,9 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
key_id = key32_to_tunnel_id(nla_get_be32(tb[TCA_TUNNEL_KEY_ENC_KEY_ID]));
+ if (tb[TCA_TUNNEL_KEY_ENC_DST_PORT])
+ dst_port = nla_get_be16(tb[TCA_TUNNEL_KEY_ENC_DST_PORT]);
+
if (tb[TCA_TUNNEL_KEY_ENC_IPV4_SRC] &&
tb[TCA_TUNNEL_KEY_ENC_IPV4_DST]) {
__be32 saddr;
@@ -119,7 +124,8 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
daddr = nla_get_in_addr(tb[TCA_TUNNEL_KEY_ENC_IPV4_DST]);
metadata = __ip_tun_set_dst(saddr, daddr, 0, 0,
- 0, TUNNEL_KEY, key_id, 0);
+ dst_port, TUNNEL_KEY,
+ key_id, 0);
} else if (tb[TCA_TUNNEL_KEY_ENC_IPV6_SRC] &&
tb[TCA_TUNNEL_KEY_ENC_IPV6_DST]) {
struct in6_addr saddr;
@@ -129,7 +135,8 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
daddr = nla_get_in6_addr(tb[TCA_TUNNEL_KEY_ENC_IPV6_DST]);
metadata = __ipv6_tun_set_dst(&saddr, &daddr, 0, 0, 0,
- 0, TUNNEL_KEY, key_id, 0);
+ dst_port, TUNNEL_KEY,
+ key_id, 0);
}
if (!metadata) {
@@ -257,7 +264,8 @@ static int tunnel_key_dump(struct sk_buff *skb, struct tc_action *a,
if (nla_put_be32(skb, TCA_TUNNEL_KEY_ENC_KEY_ID, key_id) ||
tunnel_key_dump_addresses(skb,
- &params->tcft_enc_metadata->u.tun_info))
+ &params->tcft_enc_metadata->u.tun_info) ||
+ nla_put_be16(skb, TCA_TUNNEL_KEY_ENC_DST_PORT, key->tp_dst))
goto nla_put_failure;
}