Add OF11 SET IP TTL action.

[sliver-openvswitch.git] / lib / ofp-actions.c

diff --git a/lib/ofp-actions.c b/lib/ofp-actions.c
index 0346591..e7a90b6 100644 (file)
--- a/lib/ofp-actions.c
+++ b/lib/ofp-actions.c
@@ -45,6 +45,7 @@ union ofp_action {
     struct ofp_action_nw_addr nw_addr;
     struct ofp_action_nw_tos nw_tos;
     struct ofp11_action_nw_ecn nw_ecn;
+    struct ofp11_action_nw_ttl nw_ttl;
     struct ofp_action_tp_port tp_port;
 };
 OFP_ASSERT(sizeof(union ofp_action) == 8);
@@ -855,6 +856,10 @@ ofpact_from_openflow11(const union ofp_action *a, struct ofpbuf *out)
         ofpact_put_SET_IP_ECN(out)->ecn = a->nw_ecn.nw_ecn;
         break;
 
+    case OFPUTIL_OFPAT11_SET_NW_TTL:
+        ofpact_put_SET_IP_TTL(out)->ttl = a->nw_ttl.nw_ttl;
+        break;
+
     case OFPUTIL_OFPAT11_SET_TP_SRC:
         ofpact_put_SET_L4_SRC_PORT(out)->port = ntohs(a->tp_port.tp_port);
         break;
@@ -926,6 +931,7 @@ ofpact_is_set_action(const struct ofpact *a)
     case OFPACT_SET_ETH_SRC:
     case OFPACT_SET_IP_DSCP:
     case OFPACT_SET_IP_ECN:
+    case OFPACT_SET_IP_TTL:
     case OFPACT_SET_IPV4_DST:
     case OFPACT_SET_IPV4_SRC:
     case OFPACT_SET_L4_DST_PORT:
@@ -988,6 +994,7 @@ ofpact_is_allowed_in_actions_set(const struct ofpact *a)
     case OFPACT_SET_ETH_SRC:
     case OFPACT_SET_IP_DSCP:
     case OFPACT_SET_IP_ECN:
+    case OFPACT_SET_IP_TTL:
     case OFPACT_SET_IPV4_DST:
     case OFPACT_SET_IPV4_SRC:
     case OFPACT_SET_L4_DST_PORT:
@@ -1259,6 +1266,7 @@ ovs_instruction_type_from_ofpact_type(enum ofpact_type type)
     case OFPACT_SET_IPV4_DST:
     case OFPACT_SET_IP_DSCP:
     case OFPACT_SET_IP_ECN:
+    case OFPACT_SET_IP_TTL:
     case OFPACT_SET_L4_SRC_PORT:
     case OFPACT_SET_L4_DST_PORT:
     case OFPACT_REG_MOVE:
@@ -1579,6 +1587,7 @@ ofpact_check__(const struct ofpact *a, struct flow *flow, ofp_port_t max_ports,
     case OFPACT_SET_IPV4_DST:
     case OFPACT_SET_IP_DSCP:
     case OFPACT_SET_IP_ECN:
+    case OFPACT_SET_IP_TTL:
     case OFPACT_SET_L4_SRC_PORT:
     case OFPACT_SET_L4_DST_PORT:
         return 0;
@@ -1966,6 +1975,7 @@ ofpact_to_nxast(const struct ofpact *a, struct ofpbuf *out)
     case OFPACT_SET_IPV4_DST:
     case OFPACT_SET_IP_DSCP:
     case OFPACT_SET_IP_ECN:
+    case OFPACT_SET_IP_TTL:
     case OFPACT_SET_L4_SRC_PORT:
     case OFPACT_SET_L4_DST_PORT:
     case OFPACT_WRITE_ACTIONS:
@@ -2081,6 +2091,7 @@ ofpact_to_openflow10(const struct ofpact *a, struct ofpbuf *out)
     case OFPACT_STACK_POP:
     case OFPACT_DEC_TTL:
     case OFPACT_SET_IP_ECN:
+    case OFPACT_SET_IP_TTL:
     case OFPACT_SET_MPLS_TTL:
     case OFPACT_DEC_MPLS_TTL:
     case OFPACT_SET_TUNNEL:
@@ -2207,6 +2218,11 @@ ofpact_to_openflow11(const struct ofpact *a, struct ofpbuf *out)
             = ofpact_get_SET_IP_ECN(a)->ecn;
         break;
 
+    case OFPACT_SET_IP_TTL:
+        ofputil_put_OFPAT11_SET_NW_TTL(out)->nw_ttl
+            = ofpact_get_SET_IP_TTL(a)->ttl;
+        break;
+
     case OFPACT_SET_L4_SRC_PORT:
         ofputil_put_OFPAT11_SET_TP_SRC(out)->tp_port
             = htons(ofpact_get_SET_L4_SRC_PORT(a)->port);
@@ -2412,6 +2428,7 @@ ofpact_outputs_to_port(const struct ofpact *ofpact, ofp_port_t port)
     case OFPACT_SET_IPV4_DST:
     case OFPACT_SET_IP_DSCP:
     case OFPACT_SET_IP_ECN:
+    case OFPACT_SET_IP_TTL:
     case OFPACT_SET_L4_SRC_PORT:
     case OFPACT_SET_L4_DST_PORT:
     case OFPACT_REG_MOVE:
@@ -2677,6 +2694,10 @@ ofpact_format(const struct ofpact *a, struct ds *s)
         ds_put_format(s, "mod_nw_ecn:%d", ofpact_get_SET_IP_ECN(a)->ecn);
         break;
 
+    case OFPACT_SET_IP_TTL:
+        ds_put_format(s, "mod_nw_ttl:%d", ofpact_get_SET_IP_TTL(a)->ttl);
+        break;
+
     case OFPACT_SET_L4_SRC_PORT:
         ds_put_format(s, "mod_tp_src:%d", ofpact_get_SET_L4_SRC_PORT(a)->port);
         break;