1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
From b9329c5dfeed7d5c55d2117d8dfe326fc40c8fb1 Mon Sep 17 00:00:00 2001
From: Antonio Quartulli <ordex@autistici.org>
Date: Tue, 3 Jul 2012 00:36:24 +0200
Subject: [PATCH] wpa_s: support htmode param
possible values are HT20, HT40-, HT40+ and NOHT
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
---
src/drivers/driver.h | 2 ++
src/drivers/driver_nl80211.c | 16 ++++++++++
wpa_supplicant/config.c | 66 +++++++++++++++++++++++++++++++++++++++
wpa_supplicant/config_ssid.h | 2 ++
wpa_supplicant/wpa_supplicant.c | 2 ++
5 files changed, 88 insertions(+)
--- a/src/drivers/driver.h
+++ b/src/drivers/driver.h
@@ -541,6 +541,8 @@ struct wpa_driver_associate_params {
unsigned char rates[NL80211_MAX_SUPP_RATES];
int mcast_rate;
+ int ht_set;
+ unsigned int htmode;
/**
* bssid_hint - BSSID of a proposed AP
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -4456,6 +4456,22 @@ retry:
nla_put_u32(msg, NL80211_ATTR_MCAST_RATE, params->mcast_rate);
}
+ if (params->ht_set) {
+ switch(params->htmode) {
+ case NL80211_CHAN_HT20:
+ wpa_printf(MSG_DEBUG, " * ht=HT20");
+ break;
+ case NL80211_CHAN_HT40PLUS:
+ wpa_printf(MSG_DEBUG, " * ht=HT40+");
+ break;
+ case NL80211_CHAN_HT40MINUS:
+ wpa_printf(MSG_DEBUG, " * ht=HT40-");
+ break;
+ }
+ nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
+ params->htmode);
+ }
+
ret = nl80211_set_conn_keys(params, msg);
if (ret)
goto fail;
--- a/wpa_supplicant/config.c
+++ b/wpa_supplicant/config.c
@@ -1754,6 +1754,71 @@ static char * wpa_config_write_mcast_rat
}
#endif /* NO_CONFIG_WRITE */
+static int wpa_config_parse_htmode(const struct parse_data *data,
+ struct wpa_ssid *ssid, int line,
+ const char *value)
+{
+ int i;
+ static const struct {
+ const char *name;
+ unsigned int val;
+ } htmap[] = {
+ { .name = "HT20", .val = NL80211_CHAN_HT20, },
+ { .name = "HT40+", .val = NL80211_CHAN_HT40PLUS, },
+ { .name = "HT40-", .val = NL80211_CHAN_HT40MINUS, },
+ { .name = "NOHT", .val = NL80211_CHAN_NO_HT, },
+ };
+ ssid->ht_set = 0;;
+ for (i = 0; i < 4; i++) {
+ if (strcasecmp(htmap[i].name, value) == 0) {
+ ssid->htmode = htmap[i].val;
+ ssid->ht_set = 1;
+ break;
+ }
+ }
+
+ return 0;
+}
+
+#ifndef NO_CONFIG_WRITE
+static char * wpa_config_write_htmode(const struct parse_data *data,
+ struct wpa_ssid *ssid)
+{
+ char *value;
+ int res;
+
+ value = os_malloc(6); /* longest: HT40+ */
+ if (value == NULL)
+ return NULL;
+
+ switch(ssid->htmode) {
+ case NL80211_CHAN_HT20:
+ res = os_snprintf(value, 4, "HT20");
+ break;
+ case NL80211_CHAN_HT40PLUS:
+ res = os_snprintf(value, 5, "HT40+");
+ break;
+ case NL80211_CHAN_HT40MINUS:
+ res = os_snprintf(value, 5, "HT40-");
+ break;
+ case NL80211_CHAN_NO_HT:
+ res = os_snprintf(value, 4, "NOHT");
+ break;
+ default:
+ os_free(value);
+ return NULL;
+ }
+
+ if (res < 0) {
+ os_free(value);
+ return NULL;
+ }
+
+ return value;
+}
+#endif /* NO_CONFIG_WRITE */
+
+
static int wpa_config_parse_rates(const struct parse_data *data,
struct wpa_ssid *ssid, int line,
const char *value)
@@ -2042,6 +2107,7 @@ static const struct parse_data ssid_fiel
{ INT_RANGE(fixed_freq, 0, 1) },
{ FUNC(rates) },
{ FUNC(mcast_rate) },
+ { FUNC(htmode) },
#ifdef CONFIG_MACSEC
{ INT_RANGE(macsec_policy, 0, 1) },
#endif /* CONFIG_MACSEC */
--- a/wpa_supplicant/config_ssid.h
+++ b/wpa_supplicant/config_ssid.h
@@ -678,6 +678,8 @@ struct wpa_ssid {
unsigned char rates[NL80211_MAX_SUPP_RATES];
double mcast_rate;
+ int ht_set;
+ unsigned int htmode;
#ifdef CONFIG_MACSEC
/**
--- a/wpa_supplicant/wpa_supplicant.c
+++ b/wpa_supplicant/wpa_supplicant.c
@@ -2273,6 +2273,8 @@ static void wpas_start_assoc_cb(struct w
i++;
}
params.mcast_rate = ssid->mcast_rate;
+ params.ht_set = ssid->ht_set;
+ params.htmode = ssid->htmode;
}
params.wpa_ie = wpa_ie;
|
