projects / thirdparty / hostap.git / blame
| Commit | Line | Data |
|---|---|---|
| 8454e1fd JM |
1 | # Test cases for DFS |
| 2 | # Copyright (c) 2013, Jouni Malinen <j@w1.fi> | |
| 3 | # | |
| 4 | # This software may be distributed under the terms of the BSD license. | |
| 5 | # See README for more details. | |
| 6 | ||
| 7 | import os | |
| 8 | import subprocess | |
| 9 | import time | |
| 10 | import logging | |
| 11 | logger = logging.getLogger() | |
| 12 | ||
| 13 | import hwsim_utils | |
| 14 | import hostapd | |
| 15 | ||
| 16 | def wait_dfs_event(hapd, event, timeout): | |
| 17 | dfs_events = [ "DFS-RADAR-DETECTED", "DFS-NEW-CHANNEL", | |
| 18 | "DFS-CAC-START", "DFS-CAC-COMPLETED", | |
| 19 | "DFS-NOP-FINISHED", "AP-ENABLED" ] | |
| 20 | ev = hapd.wait_event(dfs_events, timeout=timeout) | |
| 21 | if not ev: | |
| 22 | raise Exception("DFS event timed out") | |
| 23 | if event not in ev: | |
| 24 | raise Exception("Unexpected DFS event") | |
| 25 | return ev | |
| 26 | ||
| 27 | def start_dfs_ap(ap): | |
| 28 | ifname = ap['ifname'] | |
| 29 | logger.info("Reset regulatory setup") | |
| 30 | subprocess.call(['sudo', 'iw', 'reg', 'set', '00']) | |
| 31 | time.sleep(1) | |
| 32 | subprocess.call(['sudo', 'iw', 'reg', 'set', 'FI']) | |
| 33 | logger.info("Starting AP " + ifname + " on DFS channel") | |
| 34 | hapd_global = hostapd.HostapdGlobal() | |
| 35 | hapd_global.remove(ifname) | |
| 36 | hapd_global.add(ifname) | |
| 37 | hapd = hostapd.Hostapd(ifname) | |
| 38 | if not hapd.ping(): | |
| 39 | raise Exception("Could not ping hostapd") | |
| 40 | hapd.set_defaults() | |
| 41 | hapd.set("ssid", "dfs") | |
| 42 | hapd.set("country_code", "FI") | |
| 43 | hapd.set("ieee80211d", "1") | |
| 44 | hapd.set("ieee80211h", "1") | |
| 45 | hapd.set("hw_mode", "a") | |
| 46 | hapd.set("channel", "52") | |
| 47 | hapd.enable() | |
| 48 | ||
| 49 | ev = wait_dfs_event(hapd, "DFS-CAC-START", 5) | |
| 50 | if "DFS-CAC-START" not in ev: | |
| 51 | raise Exception("Unexpected DFS event") | |
| 52 | ||
| 53 | state = hapd.get_status_field("state") | |
| 54 | if state != "DFS": | |
| 55 | raise Exception("Unexpected interface state") | |
| 56 | ||
| 57 | return hapd | |
| 58 | ||
| 59 | def test_dfs(dev, apdev): | |
| 60 | """DFS CAC functionality on clear channel""" | |
| 61 | if not os.path.exists("dfs"): | |
| 62 | return "skip" | |
| 63 | hapd = start_dfs_ap(apdev[0]) | |
| 64 | ||
| 65 | ev = wait_dfs_event(hapd, "DFS-CAC-COMPLETED", 70) | |
| 66 | if "success=1" not in ev: | |
| 67 | raise Exception("CAC failed") | |
| 68 | if "freq=5260" not in ev: | |
| 69 | raise Exception("Unexpected DFS freq result") | |
| 70 | ||
| 71 | ev = hapd.wait_event(["AP-ENABLED"], timeout=5) | |
| 72 | if not ev: | |
| 73 | raise Exception("AP setup timed out") | |
| 74 | ||
| 75 | state = hapd.get_status_field("state") | |
| 76 | if state != "ENABLED": | |
| 77 | raise Exception("Unexpected interface state") | |
| 78 | ||
| 79 | freq = hapd.get_status_field("freq") | |
| 80 | if freq != "5260": | |
| 81 | raise Exception("Unexpected frequency") | |
| 82 | ||
| 83 | #TODO: need to fix hwsim for DFS?! | |
| 84 | #dev[0].connect("dfs", key_mgmt="NONE") | |
| 85 | ||
| 86 | def test_dfs_radar(dev, apdev): | |
| 87 | """DFS CAC functionality with radar detected""" | |
| 88 | if not os.path.exists("dfs"): | |
| 89 | return "skip" | |
| 90 | hapd = start_dfs_ap(apdev[0]) | |
| 91 | ||
| 92 | hapd.request("RADAR DETECTED freq=5260 ht_enabled=1 chan_width=1") | |
| 93 | ev = wait_dfs_event(hapd, "DFS-RADAR-DETECTED", 70) | |
| 94 | if "freq=5260" not in ev: | |
| 95 | raise Exception("Unexpected DFS radar detection freq") | |
| 96 | ||
| 97 | state = hapd.get_status_field("state") | |
| 98 | if state != "DFS": | |
| 99 | raise Exception("Unexpected interface state") | |
| 100 | ||
| 101 | ev = wait_dfs_event(hapd, "DFS-NEW-CHANNEL", 5) | |
| 102 | if "freq=5260" in ev: | |
| 103 | raise Exception("Unexpected DFS new freq") | |
| 104 | ||
| 105 | ev = wait_dfs_event(hapd, "DFS-CAC-START", 5) | |
| 106 | if "DFS-CAC-START" not in ev: | |
| 107 | raise Exception("Unexpected DFS event") | |
| 108 | ||
| 109 | ev = wait_dfs_event(hapd, "DFS-CAC-COMPLETED", 70) | |
| 110 | if "success=1" not in ev: | |
| 111 | raise Exception("CAC failed") | |
| 112 | if "freq=5260" in ev: | |
| 113 | raise Exception("Unexpected DFS freq result - radar channel") | |
| 114 | ||
| 115 | ev = hapd.wait_event(["AP-ENABLED"], timeout=5) | |
| 116 | if not ev: | |
| 117 | raise Exception("AP setup timed out") | |
| 118 | ||
| 119 | state = hapd.get_status_field("state") | |
| 120 | if state != "ENABLED": | |
| 121 | raise Exception("Unexpected interface state") | |
| 122 | ||
| 123 | freq = hapd.get_status_field("freq") | |
| 124 | if freq != "5260": | |
| 125 | raise Exception("Unexpected frequency") | |
| 126 | ||
| 127 | #TODO: need to fix hwsim for DFS?! | |
| 128 | #dev[0].connect("dfs", key_mgmt="NONE") |