@@ -204,10 +204,35 @@ enum {
TCA_FLOWER_KEY_ENC_IP_TOS_MASK, /* u8 */
TCA_FLOWER_KEY_ENC_IP_TTL, /* u8 */
TCA_FLOWER_KEY_ENC_IP_TTL_MASK, /* u8 */
+ TCA_FLOWER_KEY_ENC_OPTS,
+ TCA_FLOWER_KEY_ENC_OPTS_MASK,
__TCA_FLOWER_MAX,
};
+enum {
+ TCA_FLOWER_KEY_ENC_OPTS_UNSPEC,
+ TCA_FLOWER_KEY_ENC_OPTS_GENEVE, /* Nested
+ * TCA_TUNNEL_KEY_ENC_OPTS_GENEVE
+ * attributes
+ */
+ __TCA_FLOWER_KEY_ENC_OPTS_MAX,
+};
+
+#define TCA_FLOWER_KEY_ENC_OPTS_MAX (__TCA_FLOWER_KEY_ENC_OPTS_MAX - 1)
+
+enum {
+ TCA_FLOWER_KEY_ENC_OPT_GENEVE_UNSPEC,
+ TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS, /* u16 */
+ TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE, /* u8 */
+ TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA, /* 4 to 128 bytes */
+
+ __TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX,
+};
+
+#define TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX \
+ (__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX - 1)
+
enum {
TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0),
TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1),
@@ -542,6 +542,17 @@ parse_tc_flower_to_match(struct tc_flower *flower,
if (flower->tunnel.tp_dst) {
match_set_tun_tp_dst(match, flower->tunnel.tp_dst);
}
+ memcpy(match->flow.tunnel.metadata.opts.gnv,
+ flower->tunnel.metadata.opts.gnv,
+ flower->tunnel.metadata.present.len);
+ match->flow.tunnel.metadata.present.len =
+ flower->tunnel.metadata.present.len;
+ match->flow.tunnel.flags |= FLOW_TNL_F_UDPIF;
+ memset(match->wc.masks.tunnel.metadata.opts.gnv, 0xff,
+ flower->tunnel.metadata.present.len);
+ match->wc.masks.tunnel.metadata.present.len =
+ flower->tunnel.metadata.present.len;
+ match->wc.masks.tunnel.flags |= FLOW_TNL_F_UDPIF;
}
act_off = nl_msg_start_nested(buf, OVS_FLOW_ATTR_ACTIONS);
@@ -1003,6 +1014,9 @@ netdev_tc_flow_put(struct netdev *netdev, struct match *match,
flower.tunnel.ttl = tnl->ip_ttl;
flower.tunnel.tp_src = tnl->tp_src;
flower.tunnel.tp_dst = tnl->tp_dst;
+ memcpy(flower.tunnel.metadata.opts.gnv, tnl->metadata.opts.gnv,
+ tnl->metadata.present.len);
+ flower.tunnel.metadata.present.len = tnl->metadata.present.len;
flower.tunnel.tunnel = true;
}
memset(&mask->tunnel, 0, sizeof mask->tunnel);
@@ -321,6 +321,9 @@ static const struct nl_policy tca_flower_policy[] = {
.optional = true, },
[TCA_FLOWER_KEY_ENC_IP_TTL_MASK] = { .type = NL_A_U8,
.optional = true, },
+ [TCA_FLOWER_KEY_ENC_OPTS] = { .type = NL_A_NESTED, .optional = true, },
+ [TCA_FLOWER_KEY_ENC_OPTS_MASK] = { .type = NL_A_NESTED,
+ .optional = true, },
};
static void
@@ -387,6 +390,64 @@ nl_parse_flower_vlan(struct nlattr **attrs, struct tc_flower *flower)
}
}
+static void
+nl_parse_geneve_key(const struct nlattr *in_nlattr, struct tc_flower *flower)
+{
+ struct geneve_opt *opt = NULL;
+ const struct ofpbuf *msg;
+ struct nlattr *nla;
+ struct ofpbuf buf;
+ size_t left;
+ int cnt;
+
+ nl_attr_get_nested(in_nlattr, &buf);
+ msg = &buf;
+
+ cnt = 0;
+ NL_ATTR_FOR_EACH (nla, left, ofpbuf_at(msg, 0, 0), msg->size) {
+ uint16_t type = nl_attr_type(nla);
+
+ switch (type) {
+ case TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS:
+ opt = &flower->tunnel.metadata.opts.gnv[cnt];
+ opt->opt_class = nl_attr_get_be16(nla);
+ cnt += sizeof(struct geneve_opt) / 4;
+ flower->tunnel.metadata.present.len += sizeof(struct geneve_opt);
+ break;
+ case TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE:
+ opt->type = nl_attr_get_u8(nla);
+ break;
+ case TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA:
+ opt->length = nl_attr_get_size(nla) / 4;
+ memcpy(opt + 1, nl_attr_get_unspec(nla, 1), opt->length * 4);
+ cnt += opt->length;
+ flower->tunnel.metadata.present.len += opt->length * 4;
+ break;
+ }
+ }
+}
+
+static void
+nl_parse_flower_tunnel_opts(struct nlattr *options, struct tc_flower *flower)
+{
+ const struct ofpbuf *msg;
+ struct nlattr *nla;
+ struct ofpbuf buf;
+ size_t left;
+
+ nl_attr_get_nested(options, &buf);
+ msg = &buf;
+
+ NL_ATTR_FOR_EACH (nla, left, ofpbuf_at(msg, 0, 0), msg->size) {
+ uint16_t type = nl_attr_type(nla);
+ switch (type) {
+ case TCA_FLOWER_KEY_ENC_OPTS_GENEVE:
+ nl_parse_geneve_key(nla, flower);
+ break;
+ }
+ }
+}
+
static void
nl_parse_flower_tunnel(struct nlattr **attrs, struct tc_flower *flower)
{
@@ -423,6 +484,9 @@ nl_parse_flower_tunnel(struct nlattr **attrs, struct tc_flower *flower)
flower->tunnel.ttl =
nl_attr_get_u8(attrs[TCA_FLOWER_KEY_ENC_IP_TTL]);
}
+ if (attrs[TCA_FLOWER_KEY_ENC_OPTS_MASK]) {
+ nl_parse_flower_tunnel_opts(attrs[TCA_FLOWER_KEY_ENC_OPTS], flower);
+ }
}
static void
@@ -1714,6 +1778,37 @@ nl_msg_put_masked_value(struct ofpbuf *request, uint16_t type,
nl_msg_put_unspec(request, type, data, len);
}
+static void
+nl_msg_put_flower_tunnel_opts(struct ofpbuf *request, struct tc_flower *flower)
+{
+ struct geneve_opt *opt;
+ size_t outer, inner;
+ int len, cnt = 0;
+
+ len = flower->tunnel.metadata.present.len;
+ if (!len) {
+ return;
+ }
+
+ outer = nl_msg_start_nested(request, TCA_FLOWER_KEY_ENC_OPTS);
+ while (len) {
+ opt = &flower->tunnel.metadata.opts.gnv[cnt];
+ inner = nl_msg_start_nested(request, TCA_FLOWER_KEY_ENC_OPTS_GENEVE);
+
+ nl_msg_put_be16(request, TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS,
+ opt->opt_class);
+ nl_msg_put_u8(request, TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE, opt->type);
+ nl_msg_put_unspec(request, TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA, opt + 1,
+ opt->length * 4);
+
+ cnt += sizeof(struct geneve_opt) / 4 + opt->length;
+ len -= sizeof(struct geneve_opt) + opt->length * 4;
+
+ nl_msg_end_nested(request, inner);
+ }
+ nl_msg_end_nested(request, outer);
+}
+
static void
nl_msg_put_flower_tunnel(struct ofpbuf *request, struct tc_flower *flower)
{
@@ -1741,6 +1836,7 @@ nl_msg_put_flower_tunnel(struct ofpbuf *request, struct tc_flower *flower)
}
nl_msg_put_be16(request, TCA_FLOWER_KEY_ENC_UDP_DST_PORT, tp_dst);
nl_msg_put_be32(request, TCA_FLOWER_KEY_ENC_KEY_ID, id);
+ nl_msg_put_flower_tunnel_opts(request, flower);
}
#define FLOWER_PUT_MASKED_VALUE(member, type) \
@@ -190,6 +190,7 @@ struct tc_flower {
ovs_be16 tp_src;
ovs_be16 tp_dst;
ovs_be64 id;
+ struct tun_metadata metadata;
} tunnel;
struct tc_cookie act_cookie;