odp-execute: Add set skb_mark, set_priority, tunnel support.
[cascardo/ovs.git] / lib / dpif-netdev.c
index a4ac23f..61031cd 100644 (file)
@@ -42,6 +42,7 @@
 #include "netdev.h"
 #include "netdev-vport.h"
 #include "netlink.h"
+#include "odp-execute.h"
 #include "odp-util.h"
 #include "ofp-print.h"
 #include "ofpbuf.h"
@@ -158,6 +159,10 @@ static void dp_netdev_execute_actions(struct dp_netdev *,
                                       struct ofpbuf *, struct flow *,
                                       const struct nlattr *actions,
                                       size_t actions_len);
+static void dp_netdev_port_input(struct dp_netdev *dp,
+                                 struct dp_netdev_port *port,
+                                 struct ofpbuf *packet, uint32_t skb_priority,
+                                 uint32_t skb_mark, const struct flow_tnl *tnl);
 
 static struct dpif_netdev *
 dpif_netdev_cast(const struct dpif *dpif)
@@ -1031,7 +1036,8 @@ dp_netdev_flow_used(struct dp_netdev_flow *flow, const struct ofpbuf *packet)
 
 static void
 dp_netdev_port_input(struct dp_netdev *dp, struct dp_netdev_port *port,
-                     struct ofpbuf *packet)
+                     struct ofpbuf *packet, uint32_t skb_priority,
+                     uint32_t skb_mark, const struct flow_tnl *tnl)
 {
     struct dp_netdev_flow *flow;
     struct flow key;
@@ -1039,7 +1045,7 @@ dp_netdev_port_input(struct dp_netdev *dp, struct dp_netdev_port *port,
     if (packet->size < ETH_HEADER_LEN) {
         return;
     }
-    flow_extract(packet, 0, 0, NULL, port->port_no, &key);
+    flow_extract(packet, skb_priority, skb_mark, tnl, port->port_no, &key);
     flow = dp_netdev_lookup_flow(dp, &key);
     if (flow) {
         dp_netdev_flow_used(flow, packet);
@@ -1070,7 +1076,7 @@ dpif_netdev_run(struct dpif *dpif)
 
         error = port->rx ? netdev_rx_recv(port->rx, &packet) : EOPNOTSUPP;
         if (!error) {
-            dp_netdev_port_input(dp, port, &packet);
+            dp_netdev_port_input(dp, port, &packet, 0, 0, NULL);
         } else if (error != EAGAIN && error != EOPNOTSUPP) {
             static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);
             VLOG_ERR_RL(&rl, "error receiving data from %s: %s",
@@ -1095,18 +1101,9 @@ dpif_netdev_wait(struct dpif *dpif)
 }
 
 static void
-dp_netdev_set_dl(struct ofpbuf *packet, const struct ovs_key_ethernet *eth_key)
-{
-    struct eth_header *eh = packet->l2;
-
-    memcpy(eh->eth_src, eth_key->eth_src, sizeof eh->eth_src);
-    memcpy(eh->eth_dst, eth_key->eth_dst, sizeof eh->eth_dst);
-}
-
-static void
-dp_netdev_output_port(struct dp_netdev *dp, struct ofpbuf *packet,
-                      uint32_t out_port)
+dp_netdev_output_port(void *dp_, struct ofpbuf *packet, uint32_t out_port)
 {
+    struct dp_netdev *dp = dp_;
     struct dp_netdev_port *p = dp->ports[out_port];
     if (p) {
         netdev_send(p->netdev, packet);
@@ -1163,168 +1160,21 @@ dp_netdev_output_userspace(struct dp_netdev *dp, const struct ofpbuf *packet,
 }
 
 static void
-dp_netdev_sample(struct dp_netdev *dp,
-                 struct ofpbuf *packet, struct flow *key,
-                 const struct nlattr *action)
-{
-    const struct nlattr *subactions = NULL;
-    const struct nlattr *a;
-    size_t left;
-
-    NL_NESTED_FOR_EACH_UNSAFE (a, left, action) {
-        int type = nl_attr_type(a);
-
-        switch ((enum ovs_sample_attr) type) {
-        case OVS_SAMPLE_ATTR_PROBABILITY:
-            if (random_uint32() >= nl_attr_get_u32(a)) {
-                return;
-            }
-            break;
-
-        case OVS_SAMPLE_ATTR_ACTIONS:
-            subactions = a;
-            break;
-
-        case OVS_SAMPLE_ATTR_UNSPEC:
-        case __OVS_SAMPLE_ATTR_MAX:
-        default:
-            NOT_REACHED();
-        }
-    }
-
-    dp_netdev_execute_actions(dp, packet, key, nl_attr_get(subactions),
-                              nl_attr_get_size(subactions));
-}
-
-static void
-dp_netdev_action_userspace(struct dp_netdev *dp,
-                          struct ofpbuf *packet, const struct flow *key,
-                          const struct nlattr *userdata)
+dp_netdev_action_userspace(void *dp, struct ofpbuf *packet,
+                           const struct flow *key,
+                           const struct nlattr *userdata)
 {
     dp_netdev_output_userspace(dp, packet, DPIF_UC_ACTION, key, userdata);
 }
 
-static void
-execute_set_action(struct ofpbuf *packet, const struct nlattr *a)
-{
-    enum ovs_key_attr type = nl_attr_type(a);
-    const struct ovs_key_ipv4 *ipv4_key;
-    const struct ovs_key_ipv6 *ipv6_key;
-    const struct ovs_key_tcp *tcp_key;
-    const struct ovs_key_udp *udp_key;
-
-    switch (type) {
-    case OVS_KEY_ATTR_PRIORITY:
-    case OVS_KEY_ATTR_SKB_MARK:
-    case OVS_KEY_ATTR_TUNNEL:
-        /* not implemented */
-        break;
-
-    case OVS_KEY_ATTR_ETHERNET:
-        dp_netdev_set_dl(packet,
-                   nl_attr_get_unspec(a, sizeof(struct ovs_key_ethernet)));
-        break;
-
-    case OVS_KEY_ATTR_IPV4:
-        ipv4_key = nl_attr_get_unspec(a, sizeof(struct ovs_key_ipv4));
-        packet_set_ipv4(packet, ipv4_key->ipv4_src, ipv4_key->ipv4_dst,
-                        ipv4_key->ipv4_tos, ipv4_key->ipv4_ttl);
-        break;
-
-    case OVS_KEY_ATTR_IPV6:
-        ipv6_key = nl_attr_get_unspec(a, sizeof(struct ovs_key_ipv6));
-        packet_set_ipv6(packet, ipv6_key->ipv6_proto, ipv6_key->ipv6_src,
-                        ipv6_key->ipv6_dst, ipv6_key->ipv6_tclass,
-                        ipv6_key->ipv6_label, ipv6_key->ipv6_hlimit);
-        break;
-
-    case OVS_KEY_ATTR_TCP:
-        tcp_key = nl_attr_get_unspec(a, sizeof(struct ovs_key_tcp));
-        packet_set_tcp_port(packet, tcp_key->tcp_src, tcp_key->tcp_dst);
-        break;
-
-     case OVS_KEY_ATTR_UDP:
-        udp_key = nl_attr_get_unspec(a, sizeof(struct ovs_key_udp));
-        packet_set_udp_port(packet, udp_key->udp_src, udp_key->udp_dst);
-        break;
-
-     case OVS_KEY_ATTR_MPLS:
-         set_mpls_lse(packet, nl_attr_get_be32(a));
-         break;
-
-     case OVS_KEY_ATTR_UNSPEC:
-     case OVS_KEY_ATTR_ENCAP:
-     case OVS_KEY_ATTR_ETHERTYPE:
-     case OVS_KEY_ATTR_IN_PORT:
-     case OVS_KEY_ATTR_VLAN:
-     case OVS_KEY_ATTR_ICMP:
-     case OVS_KEY_ATTR_ICMPV6:
-     case OVS_KEY_ATTR_ARP:
-     case OVS_KEY_ATTR_ND:
-     case __OVS_KEY_ATTR_MAX:
-     default:
-        NOT_REACHED();
-    }
-}
-
 static void
 dp_netdev_execute_actions(struct dp_netdev *dp,
                           struct ofpbuf *packet, struct flow *key,
                           const struct nlattr *actions,
                           size_t actions_len)
 {
-    const struct nlattr *a;
-    unsigned int left;
-
-    NL_ATTR_FOR_EACH_UNSAFE (a, left, actions, actions_len) {
-        int type = nl_attr_type(a);
-
-        switch ((enum ovs_action_attr) type) {
-        case OVS_ACTION_ATTR_OUTPUT:
-            dp_netdev_output_port(dp, packet, nl_attr_get_u32(a));
-            break;
-
-        case OVS_ACTION_ATTR_USERSPACE: {
-            const struct nlattr *userdata;
-
-            userdata = nl_attr_find_nested(a, OVS_USERSPACE_ATTR_USERDATA);
-            dp_netdev_action_userspace(dp, packet, key, userdata);
-            break;
-        }
-
-        case OVS_ACTION_ATTR_PUSH_VLAN: {
-            const struct ovs_action_push_vlan *vlan = nl_attr_get(a);
-            eth_push_vlan(packet, vlan->vlan_tci);
-            break;
-        }
-
-        case OVS_ACTION_ATTR_POP_VLAN:
-            eth_pop_vlan(packet);
-            break;
-
-        case OVS_ACTION_ATTR_PUSH_MPLS: {
-            const struct ovs_action_push_mpls *mpls = nl_attr_get(a);
-            push_mpls(packet, mpls->mpls_ethertype, mpls->mpls_lse);
-            break;
-         }
-
-        case OVS_ACTION_ATTR_POP_MPLS:
-            pop_mpls(packet, nl_attr_get_be16(a));
-            break;
-
-        case OVS_ACTION_ATTR_SET:
-            execute_set_action(packet, nl_attr_get(a));
-            break;
-
-        case OVS_ACTION_ATTR_SAMPLE:
-            dp_netdev_sample(dp, packet, key, a);
-            break;
-
-        case OVS_ACTION_ATTR_UNSPEC:
-        case __OVS_ACTION_ATTR_MAX:
-            NOT_REACHED();
-        }
-    }
+    odp_execute_actions(dp, packet, key, actions, actions_len,
+                        dp_netdev_output_port, dp_netdev_action_userspace);
 }
 
 const struct dpif_class dpif_netdev_class = {