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ofproto-dpif: Use execute_actions to execute controller actions

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Now that execute_actions() is available it can be used as a generic
replacement for special-case action execution in
execute_controller_action().

As suggested by Jesse Gross.

Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Ben Pfaff <blp@nicira.com>
This commit is contained in:
Simon Horman
2013-06-05 14:28:50 +09:00
committed by Ben Pfaff
parent 6c13071b37
commit 1ac7c9bdb2
2 changed files with 12 additions and 41 deletions
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4
lib/odp-execute.c
View File

@@ -170,7 +170,9 @@ odp_execute_actions(void *dp, struct ofpbuf *packet, struct flow *key,
switch ((enum ovs_action_attr) type) {
case OVS_ACTION_ATTR_OUTPUT:
output(dp, packet, nl_attr_get_u32(a));
if (output) {
output(dp, packet, nl_attr_get_u32(a));
}
break;
case OVS_ACTION_ATTR_USERSPACE: {

49
ofproto/ofproto-dpif.c
View File

@@ -41,6 +41,7 @@
#include "netlink.h"
#include "nx-match.h"
#include "odp-util.h"
#include "odp-execute.h"
#include "ofp-util.h"
#include "ofpbuf.h"
#include "ofp-actions.h"
@@ -6180,6 +6181,7 @@ execute_controller_action(struct xlate_ctx *ctx, int len,
{
struct ofputil_packet_in pin;
struct ofpbuf *packet;
struct flow key;
ovs_assert(!ctx->xout->slow || ctx->xout->slow == SLOW_CONTROLLER);
ctx->xout->slow = SLOW_CONTROLLER;
@@ -6189,48 +6191,15 @@ execute_controller_action(struct xlate_ctx *ctx, int len,
packet = ofpbuf_clone(ctx->xin->packet);
if (packet->l2 && packet->l3) {
struct eth_header *eh;
uint16_t mpls_depth;
key.skb_priority = 0;
key.skb_mark = 0;
memset(&key.tunnel, 0, sizeof key.tunnel);
eth_pop_vlan(packet);
eh = packet->l2;
commit_odp_actions(&ctx->xin->flow, &ctx->base_flow,
&ctx->xout->odp_actions);
memcpy(eh->eth_src, ctx->xin->flow.dl_src, sizeof eh->eth_src);
memcpy(eh->eth_dst, ctx->xin->flow.dl_dst, sizeof eh->eth_dst);
if (ctx->xin->flow.vlan_tci & htons(VLAN_CFI)) {
eth_push_vlan(packet, ctx->xin->flow.vlan_tci);
}
mpls_depth = eth_mpls_depth(packet);
if (mpls_depth < ctx->xin->flow.mpls_depth) {
push_mpls(packet, ctx->xin->flow.dl_type, ctx->xin->flow.mpls_lse);
} else if (mpls_depth > ctx->xin->flow.mpls_depth) {
pop_mpls(packet, ctx->xin->flow.dl_type);
} else if (mpls_depth) {
set_mpls_lse(packet, ctx->xin->flow.mpls_lse);
}
if (packet->l4) {
if (ctx->xin->flow.dl_type == htons(ETH_TYPE_IP)) {
packet_set_ipv4(packet, ctx->xin->flow.nw_src,
ctx->xin->flow.nw_dst, ctx->xin->flow.nw_tos,
ctx->xin->flow.nw_ttl);
}
if (packet->l7) {
if (ctx->xin->flow.nw_proto == IPPROTO_TCP) {
packet_set_tcp_port(packet, ctx->xin->flow.tp_src,
ctx->xin->flow.tp_dst);
} else if (ctx->xin->flow.nw_proto == IPPROTO_UDP) {
packet_set_udp_port(packet, ctx->xin->flow.tp_src,
ctx->xin->flow.tp_dst);
}
}
}
}
odp_execute_actions(NULL, packet, &key, ctx->xout->odp_actions.data,
ctx->xout->odp_actions.size, NULL, NULL);
pin.packet = packet->data;
pin.packet_len = packet->size;