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Commit | Line | Data |
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563bbfdc | 1 | /* |
01961bbd | 2 | * Copyright (c) 2014, 2015, 2016 Nicira, Inc. |
563bbfdc DDP |
3 | * Copyright (c) 2016 Red Hat, Inc. |
4 | * | |
5 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
6 | * you may not use this file except in compliance with the License. | |
7 | * You may obtain a copy of the License at: | |
8 | * | |
9 | * http://www.apache.org/licenses/LICENSE-2.0 | |
10 | * | |
11 | * Unless required by applicable law or agreed to in writing, software | |
12 | * distributed under the License is distributed on an "AS IS" BASIS, | |
13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
14 | * See the License for the specific language governing permissions and | |
15 | * limitations under the License. | |
16 | */ | |
17 | ||
bab69409 | 18 | #include <config.h> |
01961bbd DDP |
19 | #include "dpdk.h" |
20 | ||
bab69409 AC |
21 | #include "smap.h" |
22 | #include "ovs-thread.h" | |
23 | #include "openvswitch/vlog.h" | |
3e52fa56 | 24 | #include "vswitch-idl.h" |
bab69409 AC |
25 | |
26 | VLOG_DEFINE_THIS_MODULE(dpdk); | |
27 | ||
28 | void | |
29 | dpdk_init(const struct smap *ovs_other_config) | |
30 | { | |
ec2b0701 DDP |
31 | if (smap_get_bool(ovs_other_config, "dpdk-init", false)) { |
32 | static struct ovsthread_once once = OVSTHREAD_ONCE_INITIALIZER; | |
bab69409 | 33 | |
ec2b0701 | 34 | if (ovsthread_once_start(&once)) { |
bab69409 | 35 | VLOG_ERR("DPDK not supported in this copy of Open vSwitch."); |
ec2b0701 | 36 | ovsthread_once_done(&once); |
bab69409 | 37 | } |
bab69409 AC |
38 | } |
39 | } | |
01961bbd DDP |
40 | |
41 | void | |
42 | dpdk_set_lcore_id(unsigned cpu OVS_UNUSED) | |
43 | { | |
44 | /* Nothing */ | |
45 | } | |
46 | ||
47 | const char * | |
48 | dpdk_get_vhost_sock_dir(void) | |
49 | { | |
50 | return NULL; | |
51 | } | |
a14d1cc8 MK |
52 | |
53 | bool | |
54 | dpdk_vhost_iommu_enabled(void) | |
55 | { | |
56 | return false; | |
57 | } | |
40c23a57 | 58 | |
30e834dc LB |
59 | bool |
60 | dpdk_vhost_postcopy_enabled(void) | |
61 | { | |
62 | return false; | |
63 | } | |
64 | ||
43307ad0 IS |
65 | bool |
66 | dpdk_per_port_memory(void) | |
67 | { | |
68 | return false; | |
69 | } | |
70 | ||
1276e3db IM |
71 | bool |
72 | dpdk_available(void) | |
73 | { | |
74 | return false; | |
75 | } | |
76 | ||
40c23a57 MC |
77 | void |
78 | print_dpdk_version(void) | |
79 | { | |
80 | } | |
3e52fa56 | 81 | |
b250b39a HH |
82 | bool |
83 | dpdk_get_cpu_has_isa(const char *arch OVS_UNUSED, | |
84 | const char *feature OVS_UNUSED) | |
85 | { | |
86 | VLOG_ERR_ONCE("DPDK not supported in this version of Open vSwitch, " | |
87 | "cannot use CPU flag based optimizations"); | |
88 | return false; | |
89 | } | |
90 | ||
3e52fa56 AC |
91 | void |
92 | dpdk_status(const struct ovsrec_open_vswitch *cfg) | |
93 | { | |
94 | if (cfg) { | |
95 | ovsrec_open_vswitch_set_dpdk_initialized(cfg, false); | |
96 | ovsrec_open_vswitch_set_dpdk_version(cfg, "none"); | |
97 | } | |
98 | } |