package/hostapd/patches/601-wpa_supplicant-add-new-config-params-to-be-used-with.patch

   1 From 4bb69d15477e0f2b00e166845341dc933de47c58 Mon Sep 17 00:00:00 2001
   2 From: Antonio Quartulli <ordex@autistici.org>
   3 Date: Sun, 3 Jun 2012 18:22:56 +0200
   4 Subject: [PATCHv2 601/602] wpa_supplicant: add new config params to be used
   5  with the ibss join command
   6
   7 Signed-hostap: Antonio Quartulli <ordex@autistici.org>
   8 ---
   9  src/drivers/driver.h            |    6 +++
  10  wpa_supplicant/config.c         |   96 +++++++++++++++++++++++++++++++++++++++
  11  wpa_supplicant/config_ssid.h    |    6 +++
  12  wpa_supplicant/wpa_supplicant.c |   23 +++++++---
  13  4 files changed, 124 insertions(+), 7 deletions(-)
  14
  15 diff --git a/src/drivers/driver.h b/src/drivers/driver.h
  16 index 5ee92f7..d204148 100644
  17 --- a/src/drivers/driver.h
  18 +++ b/src/drivers/driver.h
  19 @@ -19,6 +19,7 @@
  20
  21  #define WPA_SUPPLICANT_DRIVER_VERSION 4
  22
  23 +#include "drivers/nl80211_copy.h"
  24  #include "common/defs.h"
  25
  26  #define HOSTAPD_CHAN_DISABLED 0x00000001
  27 @@ -332,6 +333,11 @@ struct wpa_driver_associate_params {
  28          */
  29         int freq;
  30
  31 +       int beacon_interval;
  32 +       int fixed_freq;
  33 +       unsigned char rates[NL80211_MAX_SUPP_RATES];
  34 +       int mcast_rate;
  35 +
  36         /**
  37          * bg_scan_period - Background scan period in seconds, 0 to disable
  38          * background scan, or -1 to indicate no change to default driver
  39 diff --git a/wpa_supplicant/config.c b/wpa_supplicant/config.c
  40 index c423bc3..be566ee 100644
  41 --- a/wpa_supplicant/config.c
  42 +++ b/wpa_supplicant/config.c
  43 @@ -14,6 +14,7 @@
  44  #include "rsn_supp/wpa.h"
  45  #include "eap_peer/eap.h"
  46  #include "p2p/p2p.h"
  47 +#include "drivers/nl80211_copy.h"
  48  #include "config.h"
  49
  50
  51 @@ -1431,6 +1432,97 @@ static char * wpa_config_write_p2p_client_list(const struct parse_data *data,
  52
  53  #endif /* CONFIG_P2P */
  54
  55 +static int wpa_config_parse_mcast_rate(const struct parse_data *data,
  56 +                                      struct wpa_ssid *ssid, int line,
  57 +                                      const char *value)
  58 +{
  59 +       ssid->mcast_rate = (int)(strtod(value, NULL) * 10);
  60 +
  61 +       return 0;
  62 +}
  63 +
  64 +#ifndef NO_CONFIG_WRITE
  65 +static char * wpa_config_write_mcast_rate(const struct parse_data *data,
  66 +                                         struct wpa_ssid *ssid)
  67 +{
  68 +       char *value;
  69 +       int res;
  70 +
  71 +       if (!ssid->mcast_rate == 0)
  72 +               return NULL;
  73 +
  74 +       value = os_malloc(6); /* longest: 300.0 */
  75 +       if (value == NULL)
  76 +               return NULL;
  77 +       res = os_snprintf(value, 5, "%.1f", (double)ssid->mcast_rate / 10);
  78 +       if (res < 0) {
  79 +               os_free(value);
  80 +               return NULL;
  81 +       }
  82 +       return value;
  83 +}
  84 +#endif /* NO_CONFIG_WRITE */
  85 +
  86 +static int wpa_config_parse_rates(const struct parse_data *data,
  87 +                                 struct wpa_ssid *ssid, int line,
  88 +                                 const char *value)
  89 +{
  90 +       int i;
  91 +       char *pos, *r, *sptr, *end;
  92 +       double rate;
  93 +
  94 +       pos = (char *)value;
  95 +       r = strtok_r(pos, ",", &sptr);
  96 +       i = 0;
  97 +       while (pos && i < NL80211_MAX_SUPP_RATES) {
  98 +               rate = 0.0;
  99 +               if (r)
 100 +                       rate = strtod(r, &end);
 101 +               ssid->rates[i] = rate * 2;
 102 +               if (*end != '\0' || rate * 2 != ssid->rates[i])
 103 +                       return 1;
 104 +
 105 +               i++;
 106 +               r = strtok_r(NULL, ",", &sptr);
 107 +       }
 108 +
 109 +       return 0;
 110 +}
 111 +
 112 +#ifndef NO_CONFIG_WRITE
 113 +static char * wpa_config_write_rates(const struct parse_data *data,
 114 +                                    struct wpa_ssid *ssid)
 115 +{
 116 +       char *value, *pos;
 117 +       int res, i;
 118 +
 119 +       if (ssid->rates[0] <= 0)
 120 +               return NULL;
 121 +
 122 +       value = os_malloc(6 * NL80211_MAX_SUPP_RATES + 1);
 123 +       if (value == NULL)
 124 +               return NULL;
 125 +       pos = value;
 126 +       for (i = 0; i < NL80211_MAX_SUPP_RATES - 1; i++) {
 127 +               res = os_snprintf(pos, 6, "%.1f,", (double)ssid->rates[i] / 2);
 128 +               if (res < 0) {
 129 +                       os_free(value);
 130 +                       return NULL;
 131 +               }
 132 +               pos += res;
 133 +       }
 134 +       res = os_snprintf(pos, 6, "%.1f",
 135 +                         (double)ssid->rates[NL80211_MAX_SUPP_RATES - 1] / 2);
 136 +       if (res < 0) {
 137 +               os_free(value);
 138 +               return NULL;
 139 +       }
 140 +
 141 +       value[6 * NL80211_MAX_SUPP_RATES] = '\0';
 142 +       return value;
 143 +}
 144 +#endif /* NO_CONFIG_WRITE */
 145 +
 146  /* Helper macros for network block parser */
 147
 148  #ifdef OFFSET
 149 @@ -1605,6 +1697,10 @@ static const struct parse_data ssid_fields[] = {
 150         { STR(ht_mcs) },
 151  #endif /* CONFIG_HT_OVERRIDES */
 152         { INT(ap_max_inactivity) },
 153 +       { INT_RANGE(fixed_freq, 0, 1) },
 154 +       { INT_RANGE(beacon_interval, 0, 1000) },
 155 +       { FUNC(rates) },
 156 +       { FUNC(mcast_rate) },
 157  };
 158
 159  #undef OFFSET
 160 diff --git a/wpa_supplicant/config_ssid.h b/wpa_supplicant/config_ssid.h
 161 index 80d4382..8d152a4 100644
 162 --- a/wpa_supplicant/config_ssid.h
 163 +++ b/wpa_supplicant/config_ssid.h
 164 @@ -11,6 +11,7 @@
 165
 166  #include "common/defs.h"
 167  #include "eap_peer/eap_config.h"
 168 +#include "drivers/nl80211_copy.h"
 169
 170  #define MAX_SSID_LEN 32
 171
 172 @@ -499,6 +500,11 @@ struct wpa_ssid {
 173          * By default: 300 seconds.
 174          */
 175         int ap_max_inactivity;
 176 +
 177 +       int fixed_freq;
 178 +       int beacon_interval;
 179 +       unsigned char rates[NL80211_MAX_SUPP_RATES];
 180 +       double mcast_rate;
 181  };
 182
 183  #endif /* CONFIG_SSID_H */
 184 diff --git a/wpa_supplicant/wpa_supplicant.c b/wpa_supplicant/wpa_supplicant.c
 185 index cc85f1e..1473d91 100644
 186 --- a/wpa_supplicant/wpa_supplicant.c
 187 +++ b/wpa_supplicant/wpa_supplicant.c
 188 @@ -1395,15 +1395,24 @@ void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
 189                 params.ssid_len = ssid->ssid_len;
 190         }
 191
 192 -       if (ssid->mode == WPAS_MODE_IBSS && ssid->bssid_set &&
 193 -           wpa_s->conf->ap_scan == 2) {
 194 -               params.bssid = ssid->bssid;
 195 -               params.fixed_bssid = 1;
 196 +       if (ssid->mode == WPAS_MODE_IBSS) {
 197 +               if (ssid->bssid_set && wpa_s->conf->ap_scan == 2) {
 198 +                       params.bssid = ssid->bssid;
 199 +                       params.fixed_bssid = 1;
 200 +               }
 201 +               if (ssid->frequency > 0 && params.freq == 0)
 202 +                       /* Initial channel for IBSS */
 203 +                       params.freq = ssid->frequency;
 204 +               params.fixed_freq = ssid->fixed_freq;
 205 +               params.beacon_interval = ssid->beacon_interval;
 206 +               i = 0;
 207 +               while (i < NL80211_MAX_SUPP_RATES) {
 208 +                       params.rates[i] = ssid->rates[i];
 209 +                       i++;
 210 +               }
 211 +               params.mcast_rate = ssid->mcast_rate;
 212         }
 213
 214 -       if (ssid->mode == WPAS_MODE_IBSS && ssid->frequency > 0 &&
 215 -           params.freq == 0)
 216 -               params.freq = ssid->frequency; /* Initial channel for IBSS */
 217         params.wpa_ie = wpa_ie;
 218         params.wpa_ie_len = wpa_ie_len;
 219         params.pairwise_suite = cipher_pairwise;
 220 --
 221 1.7.9.4
 222