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Commit 75bfbca0 authored by Hadar Hen Zion's avatar Hadar Hen Zion Committed by David S. Miller
Browse files

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: default avatarHadar Hen Zion <hadarh@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 24ba898d
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+1 −0
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ enum {
	TCA_TUNNEL_KEY_ENC_IPV6_DST,	/* struct in6_addr */
	TCA_TUNNEL_KEY_ENC_KEY_ID,	/* be64 */
	TCA_TUNNEL_KEY_PAD,
	TCA_TUNNEL_KEY_ENC_DST_PORT,	/* be16 */
	__TCA_TUNNEL_KEY_MAX,
};

+11 −3
Original line number Diff line number Diff line
@@ -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;
	}