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>
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75bfbca01e
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@ -33,6 +33,7 @@ enum {
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TCA_TUNNEL_KEY_ENC_IPV6_DST, /* struct in6_addr */
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TCA_TUNNEL_KEY_ENC_KEY_ID, /* be64 */
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TCA_TUNNEL_KEY_PAD,
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TCA_TUNNEL_KEY_ENC_DST_PORT, /* be16 */
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__TCA_TUNNEL_KEY_MAX,
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};
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@ -66,6 +66,7 @@ static const struct nla_policy tunnel_key_policy[TCA_TUNNEL_KEY_MAX + 1] = {
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[TCA_TUNNEL_KEY_ENC_IPV6_SRC] = { .len = sizeof(struct in6_addr) },
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[TCA_TUNNEL_KEY_ENC_IPV6_DST] = { .len = sizeof(struct in6_addr) },
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[TCA_TUNNEL_KEY_ENC_KEY_ID] = { .type = NLA_U32 },
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[TCA_TUNNEL_KEY_ENC_DST_PORT] = {.type = NLA_U16},
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};
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static int tunnel_key_init(struct net *net, struct nlattr *nla,
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@ -80,6 +81,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
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struct tc_tunnel_key *parm;
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struct tcf_tunnel_key *t;
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bool exists = false;
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__be16 dst_port = 0;
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__be64 key_id;
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int ret = 0;
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int err;
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@ -110,6 +112,9 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
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key_id = key32_to_tunnel_id(nla_get_be32(tb[TCA_TUNNEL_KEY_ENC_KEY_ID]));
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if (tb[TCA_TUNNEL_KEY_ENC_DST_PORT])
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dst_port = nla_get_be16(tb[TCA_TUNNEL_KEY_ENC_DST_PORT]);
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if (tb[TCA_TUNNEL_KEY_ENC_IPV4_SRC] &&
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tb[TCA_TUNNEL_KEY_ENC_IPV4_DST]) {
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__be32 saddr;
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@ -119,7 +124,8 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
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daddr = nla_get_in_addr(tb[TCA_TUNNEL_KEY_ENC_IPV4_DST]);
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metadata = __ip_tun_set_dst(saddr, daddr, 0, 0,
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0, TUNNEL_KEY, key_id, 0);
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dst_port, TUNNEL_KEY,
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key_id, 0);
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} else if (tb[TCA_TUNNEL_KEY_ENC_IPV6_SRC] &&
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tb[TCA_TUNNEL_KEY_ENC_IPV6_DST]) {
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struct in6_addr saddr;
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@ -129,7 +135,8 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
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daddr = nla_get_in6_addr(tb[TCA_TUNNEL_KEY_ENC_IPV6_DST]);
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metadata = __ipv6_tun_set_dst(&saddr, &daddr, 0, 0, 0,
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0, TUNNEL_KEY, key_id, 0);
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dst_port, TUNNEL_KEY,
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key_id, 0);
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}
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if (!metadata) {
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@ -257,7 +264,8 @@ static int tunnel_key_dump(struct sk_buff *skb, struct tc_action *a,
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if (nla_put_be32(skb, TCA_TUNNEL_KEY_ENC_KEY_ID, key_id) ||
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tunnel_key_dump_addresses(skb,
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¶ms->tcft_enc_metadata->u.tun_info))
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¶ms->tcft_enc_metadata->u.tun_info) ||
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nla_put_be16(skb, TCA_TUNNEL_KEY_ENC_DST_PORT, key->tp_dst))
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goto nla_put_failure;
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}
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