Signed-off-by: Eelco Chaudron <[email protected]>
---
lib/netdev-dummy.c | 182 +--------------------------------------------
1 file changed, 1 insertion(+), 181 deletions(-)
diff --git a/lib/netdev-dummy.c b/lib/netdev-dummy.c
index 0e5239eeb..8ae1151ea 100644
--- a/lib/netdev-dummy.c
+++ b/lib/netdev-dummy.c
@@ -141,8 +141,6 @@ struct netdev_dummy {
struct ovs_list addrs OVS_GUARDED;
struct ovs_list rxes OVS_GUARDED; /* List of child "netdev_rxq_dummy"s. */
- struct hmap offloaded_flows OVS_GUARDED;
-
/* The following properties are for dummy-pmd and they cannot be changed
* when a device is running, so we remember the request and update them
* next time netdev_dummy_reconfigure() is called. */
@@ -754,7 +752,6 @@ netdev_dummy_construct(struct netdev *netdev_)
ovs_list_init(&netdev->rxes);
ovs_list_init(&netdev->addrs);
- hmap_init(&netdev->offloaded_flows);
ovs_mutex_unlock(&netdev->mutex);
ovs_mutex_lock(&dummy_list_mutex);
@@ -768,7 +765,6 @@ static void
netdev_dummy_destruct(struct netdev *netdev_)
{
struct netdev_dummy *netdev = netdev_dummy_cast(netdev_);
- struct offloaded_flow *off_flow;
ovs_mutex_lock(&dummy_list_mutex);
ovs_list_remove(&netdev->list_node);
@@ -786,10 +782,6 @@ netdev_dummy_destruct(struct netdev *netdev_)
dummy_packet_conn_close(&netdev->conn);
netdev->conn.type = NONE;
- HMAP_FOR_EACH_POP (off_flow, node, &netdev->offloaded_flows) {
- free(off_flow);
- }
- hmap_destroy(&netdev->offloaded_flows);
addr_list_delete(&netdev->addrs);
ovs_mutex_unlock(&netdev->mutex);
@@ -1673,129 +1665,6 @@ netdev_dummy_update_flags(struct netdev *netdev_,
return error;
}
-/* Flow offload API. */
-static uint32_t
-netdev_dummy_flow_hash(const ovs_u128 *ufid)
-{
- return ufid->u32[0];
-}
-
-static struct offloaded_flow *
-find_offloaded_flow(const struct hmap *offloaded_flows, const ovs_u128 *ufid)
-{
- uint32_t hash = netdev_dummy_flow_hash(ufid);
- struct offloaded_flow *data;
-
- HMAP_FOR_EACH_WITH_HASH (data, node, hash, offloaded_flows) {
- if (ovs_u128_equals(*ufid, data->ufid)) {
- return data;
- }
- }
-
- return NULL;
-}
-
-static int
-netdev_dummy_flow_put(struct netdev *netdev, struct match *match,
- struct nlattr *actions OVS_UNUSED,
- size_t actions_len OVS_UNUSED,
- const ovs_u128 *ufid, struct offload_info *info,
- struct dpif_flow_stats *stats)
-{
- struct netdev_dummy *dev = netdev_dummy_cast(netdev);
- struct offloaded_flow *off_flow;
- bool modify = true;
-
- ovs_mutex_lock(&dev->mutex);
-
- off_flow = find_offloaded_flow(&dev->offloaded_flows, ufid);
- if (!off_flow) {
- /* Create new offloaded flow. */
- off_flow = xzalloc(sizeof *off_flow);
- memcpy(&off_flow->ufid, ufid, sizeof *ufid);
- hmap_insert(&dev->offloaded_flows, &off_flow->node,
- netdev_dummy_flow_hash(ufid));
- modify = false;
- }
-
- off_flow->mark = info->flow_mark;
- memcpy(&off_flow->match, match, sizeof *match);
-
- /* As we have per-netdev 'offloaded_flows', we don't need to match
- * the 'in_port' for received packets. This will also allow offloading for
- * packets passed to 'receive' command without specifying the 'in_port'. */
- off_flow->match.wc.masks.in_port.odp_port = 0;
-
- ovs_mutex_unlock(&dev->mutex);
-
- if (VLOG_IS_DBG_ENABLED()) {
- struct ds ds = DS_EMPTY_INITIALIZER;
-
- ds_put_format(&ds, "%s: flow put[%s]: ", netdev_get_name(netdev),
- modify ? "modify" : "create");
- odp_format_ufid(ufid, &ds);
- ds_put_cstr(&ds, " flow match: ");
- match_format(match, NULL, &ds, OFP_DEFAULT_PRIORITY);
- ds_put_format(&ds, ", mark: %"PRIu32, info->flow_mark);
-
- VLOG_DBG("%s", ds_cstr(&ds));
- ds_destroy(&ds);
- }
-
- if (stats) {
- memset(stats, 0, sizeof *stats);
- }
- return 0;
-}
-
-static int
-netdev_dummy_flow_del(struct netdev *netdev, const ovs_u128 *ufid,
- struct dpif_flow_stats *stats)
-{
- struct netdev_dummy *dev = netdev_dummy_cast(netdev);
- struct offloaded_flow *off_flow;
- const char *error = NULL;
- uint32_t mark;
-
- ovs_mutex_lock(&dev->mutex);
-
- off_flow = find_offloaded_flow(&dev->offloaded_flows, ufid);
- if (!off_flow) {
- error = "No such flow.";
- goto exit;
- }
-
- mark = off_flow->mark;
- hmap_remove(&dev->offloaded_flows, &off_flow->node);
- free(off_flow);
-
-exit:
- ovs_mutex_unlock(&dev->mutex);
-
- if (error || VLOG_IS_DBG_ENABLED()) {
- struct ds ds = DS_EMPTY_INITIALIZER;
-
- ds_put_format(&ds, "%s: ", netdev_get_name(netdev));
- if (error) {
- ds_put_cstr(&ds, "failed to ");
- }
- ds_put_cstr(&ds, "flow del: ");
- odp_format_ufid(ufid, &ds);
- if (error) {
- ds_put_format(&ds, " error: %s", error);
- } else {
- ds_put_format(&ds, " mark: %"PRIu32, mark);
- }
- VLOG(error ? VLL_WARN : VLL_DBG, "%s", ds_cstr(&ds));
- ds_destroy(&ds);
- }
-
- if (stats) {
- memset(stats, 0, sizeof *stats);
- }
- return error ? -1 : 0;
-}
-
#define NETDEV_DUMMY_CLASS_COMMON \
.run = netdev_dummy_run, \
.wait = netdev_dummy_wait, \
@@ -1847,19 +1716,6 @@ static const struct netdev_class dummy_pmd_class = {
.reconfigure = netdev_dummy_reconfigure
};
-static int
-netdev_dummy_offloads_init_flow_api(struct netdev *netdev)
-{
- return is_dummy_netdev_class(netdev->netdev_class) ? 0 : EOPNOTSUPP;
-}
-
-static const struct netdev_flow_api netdev_offload_dummy = {
- .type = "dummy",
- .flow_put = netdev_dummy_flow_put,
- .flow_del = netdev_dummy_flow_del,
- .init_flow_api = netdev_dummy_offloads_init_flow_api,
-};
-
/* Helper functions. */
@@ -1953,49 +1809,15 @@ netdev_dummy_queue_packet__(struct netdev_rxq_dummy *rx, struct dp_packet *packe
static void
netdev_dummy_queue_packet(struct netdev_dummy *dummy, struct dp_packet
*packet,
- struct flow *flow, int queue_id)
+ struct flow *flow OVS_UNUSED, int queue_id)
OVS_REQUIRES(dummy->mutex)
{
struct netdev_rxq_dummy *rx, *prev;
- struct offloaded_flow *data;
- struct flow packet_flow;
if (dummy->rxq_pcap) {
ovs_pcap_write(dummy->rxq_pcap, packet);
}
- if (!flow) {
- flow = &packet_flow;
- flow_extract(packet, flow);
- }
- HMAP_FOR_EACH (data, node, &dummy->offloaded_flows) {
- if (flow_equal_except(flow, &data->match.flow, &data->match.wc)) {
-
- dp_packet_set_flow_mark(packet, data->mark);
-
- if (VLOG_IS_DBG_ENABLED()) {
- struct ds ds = DS_EMPTY_INITIALIZER;
-
- ds_put_format(&ds, "%s: packet: ",
- netdev_get_name(&dummy->up));
- /* 'flow' does not contain proper port number here.
- * Let's just clear it as it wildcarded anyway. */
- flow->in_port.ofp_port = 0;
- flow_format(&ds, flow, NULL);
-
- ds_put_cstr(&ds, " matches with flow: ");
- odp_format_ufid(&data->ufid, &ds);
- ds_put_cstr(&ds, " ");
- match_format(&data->match, NULL, &ds, OFP_DEFAULT_PRIORITY);
- ds_put_format(&ds, " with mark: %"PRIu32, data->mark);
-
- VLOG_DBG("%s", ds_cstr(&ds));
- ds_destroy(&ds);
- }
- break;
- }
- }
-
prev = NULL;
LIST_FOR_EACH (rx, node, &dummy->rxes) {
if (rx->up.queue_id == queue_id &&
@@ -2330,7 +2152,5 @@ netdev_dummy_register(enum dummy_level level)
netdev_register_provider(&dummy_internal_class);
netdev_register_provider(&dummy_pmd_class);
- netdev_register_flow_api_provider(&netdev_offload_dummy);
-
netdev_vport_tunnel_register();
}
