@@ -191,6 +191,13 @@ AC_DEFUN([OVS_CHECK_LINUX_TC], [
[AC_DEFINE([HAVE_TCA_TUNNEL_KEY_ENC_TTL], [1],
[Define to 1 if TCA_TUNNEL_KEY_ENC_TTL is available.])])
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([#include <linux/tc_act/tc_tunnel_key.h>], [
+ int x = TCA_TUNNEL_KEY_ENC_OPTS_VXLAN;
+ ])],
+ [AC_DEFINE([HAVE_TCA_TUNNEL_KEY_ENC_OPTS_VXLAN], [1],
+ [Define to 1 if TCA_TUNNEL_KEY_ENC_OPTS_VXLAN is available.])])
+
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([#include <linux/tc_act/tc_pedit.h>], [
int x = TCA_PEDIT_KEY_EX_HDR_TYPE_UDP;
@@ -1,7 +1,7 @@
#ifndef __LINUX_TC_ACT_TC_TUNNEL_KEY_WRAPPER_H
#define __LINUX_TC_ACT_TC_TUNNEL_KEY_WRAPPER_H 1
-#if defined(__KERNEL__) || defined(HAVE_TCA_TUNNEL_KEY_ENC_TTL)
+#if defined(__KERNEL__) || defined(HAVE_TCA_TUNNEL_KEY_ENC_OPTS_VXLAN)
#include_next <linux/tc_act/tc_tunnel_key.h>
#else
@@ -53,6 +53,10 @@ enum {
* TCA_TUNNEL_KEY_ENC_OPTS_GENEVE
* attributes
*/
+ TCA_TUNNEL_KEY_ENC_OPTS_VXLAN, /* Nested
+ * TCA_TUNNEL_KEY_ENC_OPTS_VXLAN
+ * attributes
+ */
__TCA_TUNNEL_KEY_ENC_OPTS_MAX,
};
@@ -70,6 +74,15 @@ enum {
#define TCA_TUNNEL_KEY_ENC_OPT_GENEVE_MAX \
(__TCA_TUNNEL_KEY_ENC_OPT_GENEVE_MAX - 1)
-#endif /* __KERNEL__ || HAVE_TCA_TUNNEL_KEY_ENC_TTL */
+enum {
+ TCA_TUNNEL_KEY_ENC_OPT_VXLAN_UNSPEC,
+ TCA_TUNNEL_KEY_ENC_OPT_VXLAN_GBP, /* u32 */
+ __TCA_TUNNEL_KEY_ENC_OPT_VXLAN_MAX,
+};
+
+#define TCA_TUNNEL_KEY_ENC_OPT_VXLAN_MAX \
+ (__TCA_TUNNEL_KEY_ENC_OPT_VXLAN_MAX - 1)
+
+#endif /* __KERNEL__ || HAVE_TCA_TUNNEL_KEY_ENC_OPTS_VXLAN */
#endif /* __LINUX_TC_ACT_TC_TUNNEL_KEY_WRAPPER_H */
@@ -664,6 +664,24 @@ static void parse_tc_flower_geneve_opts(struct tc_action *action,
nl_msg_end_nested(buf, geneve_off);
}
+static void
+parse_tc_flower_vxlan_tun_opts(struct tc_action *action,
+ struct ofpbuf *buf)
+{
+ size_t gbp_off;
+ uint32_t gbp_raw;
+
+ if (!action->encap.gbp.id_present) {
+ return;
+ }
+
+ gbp_off = nl_msg_start_nested(buf, OVS_TUNNEL_KEY_ATTR_VXLAN_OPTS);
+ gbp_raw = odp_encode_gbp_raw(action->encap.gbp.flags,
+ action->encap.gbp.id);
+ nl_msg_put_u32(buf, OVS_VXLAN_EXT_GBP, gbp_raw);
+ nl_msg_end_nested(buf, gbp_off);
+}
+
static void
flower_tun_opt_to_match(struct match *match, struct tc_flower *flower)
{
@@ -859,7 +877,7 @@ parse_tc_flower_to_actions__(struct tc_flower *flower, struct ofpbuf *buf,
if (!action->encap.no_csum) {
nl_msg_put_flag(buf, OVS_TUNNEL_KEY_ATTR_CSUM);
}
-
+ parse_tc_flower_vxlan_tun_opts(action, buf);
parse_tc_flower_geneve_opts(action, buf);
nl_msg_end_nested(buf, tunnel_offset);
nl_msg_end_nested(buf, set_offset);
@@ -1548,6 +1566,7 @@ parse_put_flow_set_action(struct tc_flower *flower, struct tc_action *action,
action->type = TC_ACT_ENCAP;
action->encap.id_present = false;
+ action->encap.gbp.id_present = false;
action->encap.no_csum = 1;
flower->action_count++;
NL_ATTR_FOR_EACH_UNSAFE(tun_attr, tun_left, tunnel, tunnel_len) {
@@ -1609,6 +1628,16 @@ parse_put_flow_set_action(struct tc_flower *flower, struct tc_action *action,
action->encap.data.present.len = nl_attr_get_size(tun_attr);
}
break;
+ case OVS_TUNNEL_KEY_ATTR_VXLAN_OPTS: {
+ if (odp_vxlan_tun_opts_from_attr(tun_attr,
+ &action->encap.gbp.id,
+ &action->encap.gbp.flags,
+ &action->encap.gbp.id_present)) {
+ VLOG_ERR_RL(&rl, "error parsing VXLAN options");
+ return EINVAL;
+ }
+ }
+ break;
default:
VLOG_DBG_RL(&rl, "unsupported tunnel key attribute %d",
nl_attr_type(tun_attr));
@@ -3149,22 +3149,13 @@ odp_tun_key_from_attr__(const struct nlattr *attr, bool is_mask,
tun->flags |= FLOW_TNL_F_OAM;
break;
case OVS_TUNNEL_KEY_ATTR_VXLAN_OPTS: {
- static const struct nl_policy vxlan_opts_policy[] = {
- [OVS_VXLAN_EXT_GBP] = { .type = NL_A_U32 },
- };
- struct nlattr *ext[ARRAY_SIZE(vxlan_opts_policy)];
-
- if (!nl_parse_nested(a, vxlan_opts_policy, ext, ARRAY_SIZE(ext))) {
+ if (odp_vxlan_tun_opts_from_attr(a, &tun->gbp_id,
+ &tun->gbp_flags,
+ NULL)) {
odp_parse_error(&rl, errorp, "error parsing VXLAN options");
return ODP_FIT_ERROR;
}
- if (ext[OVS_VXLAN_EXT_GBP]) {
- uint32_t gbp = nl_attr_get_u32(ext[OVS_VXLAN_EXT_GBP]);
-
- odp_decode_gbp_raw(gbp, &tun->gbp_id, &tun->gbp_flags);
- }
-
break;
}
case OVS_TUNNEL_KEY_ATTR_GENEVE_OPTS:
@@ -8843,3 +8834,29 @@ commit_odp_actions(const struct flow *flow, struct flow *base,
return slow1 ? slow1 : slow2;
}
+
+int
+odp_vxlan_tun_opts_from_attr(const struct nlattr *tun_attr, ovs_be16 *id,
+ uint8_t *flags, bool *id_present)
+{
+ static const struct nl_policy vxlan_opts_policy[] = {
+ [OVS_VXLAN_EXT_GBP] = { .type = NL_A_U32 },
+ };
+ struct nlattr *ext[ARRAY_SIZE(vxlan_opts_policy)];
+
+ if (!nl_parse_nested(tun_attr, vxlan_opts_policy, ext, ARRAY_SIZE(ext))) {
+ return EINVAL;
+ }
+
+ if (ext[OVS_VXLAN_EXT_GBP]) {
+ uint32_t gbp_raw = nl_attr_get_u32(ext[OVS_VXLAN_EXT_GBP]);
+
+ odp_decode_gbp_raw(gbp_raw, id, flags);
+ }
+
+ if (id_present) {
+ *id_present = !!ext[OVS_VXLAN_EXT_GBP];
+ }
+
+ return 0;
+}
@@ -291,7 +291,9 @@ enum slow_path_reason commit_odp_actions(const struct flow *,
bool pending_encap,
bool pending_decap,
struct ofpbuf *encap_data);
-
+int odp_vxlan_tun_opts_from_attr(const struct nlattr *tun_attr, ovs_be16 *id,
+ uint8_t *flags, bool *id_present);
+
/* ofproto-dpif interface.
*
* The following types and functions are logically part of ofproto-dpif.
@@ -1287,6 +1287,35 @@ nl_parse_act_geneve_opts(const struct nlattr *in_nlattr,
return 0;
}
+static int
+nl_parse_act_vxlan_opts(struct nlattr *in_nlattr, struct tc_action *action)
+{
+ const struct ofpbuf *msg;
+ struct nlattr *nla;
+ struct ofpbuf buf;
+ size_t left;
+
+ nl_attr_get_nested(in_nlattr, &buf);
+ msg = &buf;
+
+ NL_ATTR_FOR_EACH (nla, left, ofpbuf_at(msg, 0, 0), msg->size) {
+ uint16_t type = nl_attr_type(nla);
+ int32_t gbp_raw;
+
+ switch (type) {
+ case TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP:
+ gbp_raw = nl_attr_get_u32(nla);
+ odp_decode_gbp_raw(gbp_raw, &action->encap.gbp.id,
+ &action->encap.gbp.flags);
+ action->encap.gbp.id_present = true;
+
+ break;
+ }
+ }
+
+ return 0;
+}
+
static int
nl_parse_act_tunnel_opts(struct nlattr *options, struct tc_action *action)
{
@@ -1312,6 +1341,13 @@ nl_parse_act_tunnel_opts(struct nlattr *options, struct tc_action *action)
return err;
}
+ break;
+ case TCA_TUNNEL_KEY_ENC_OPTS_VXLAN:
+ err = nl_parse_act_vxlan_opts(nla, action);
+ if (err) {
+ return err;
+ }
+
break;
}
}
@@ -2625,6 +2661,26 @@ nl_msg_put_act_tunnel_geneve_option(struct ofpbuf *request,
nl_msg_end_nested(request, outer);
}
+static void
+nl_msg_put_act_tunnel_vxlan_opts(struct ofpbuf *request,
+ struct tc_action_encap *encap)
+{
+ size_t outer, inner;
+ uint32_t gbp_raw;
+
+ if (!encap->gbp.id_present) {
+ return;
+ }
+
+ gbp_raw = odp_encode_gbp_raw(encap->gbp.flags,
+ encap->gbp.id);
+ outer = nl_msg_start_nested(request, TCA_TUNNEL_KEY_ENC_OPTS);
+ inner = nl_msg_start_nested(request, TCA_TUNNEL_KEY_ENC_OPTS_VXLAN);
+ nl_msg_put_u32(request, TCA_TUNNEL_KEY_ENC_OPT_VXLAN_GBP, gbp_raw);
+ nl_msg_end_nested(request, inner);
+ nl_msg_end_nested(request, outer);
+}
+
static void
nl_msg_put_act_tunnel_key_set(struct ofpbuf *request,
struct tc_action_encap *encap,
@@ -2665,6 +2721,7 @@ nl_msg_put_act_tunnel_key_set(struct ofpbuf *request,
nl_msg_put_be16(request, TCA_TUNNEL_KEY_ENC_DST_PORT,
encap->tp_dst);
}
+ nl_msg_put_act_tunnel_vxlan_opts(request, encap);
nl_msg_put_act_tunnel_geneve_option(request, &encap->data);
nl_msg_put_u8(request, TCA_TUNNEL_KEY_NO_CSUM, encap->no_csum);
}
@@ -218,6 +218,7 @@ struct tc_action_encap {
uint8_t tos;
uint8_t ttl;
uint8_t no_csum;
+ struct tc_tunnel_gbp gbp;
struct {
ovs_be32 ipv4_src;
ovs_be32 ipv4_dst;