git.openwrt.org Git - openwrt/staging/ansuel.git/blob

   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 --- a/src/drivers/driver.h
  16 +++ b/src/drivers/driver.h
  17 @@ -971,6 +971,9 @@ struct wpa_driver_associate_params {
  18          * responsible for selecting with which BSS to associate. */
  19         const u8 *bssid;
  20
  21 +       unsigned char rates[WLAN_SUPP_RATES_MAX];
  22 +       int mcast_rate;
  23 +
  24         /**
  25          * bssid_hint - BSSID of a proposed AP
  26          *
  27 --- a/wpa_supplicant/config.c
  28 +++ b/wpa_supplicant/config.c
  29 @@ -18,6 +18,7 @@
  30  #include "eap_peer/eap.h"
  31  #include "p2p/p2p.h"
  32  #include "fst/fst.h"
  33 +#include "ap/sta_info.h"
  34  #include "config.h"
  35
  36
  37 @@ -2421,6 +2422,97 @@ static char * wpa_config_write_mac_value
  38  #endif /* NO_CONFIG_WRITE */
  39
  40
  41 +static int wpa_config_parse_mcast_rate(const struct parse_data *data,
  42 +                                      struct wpa_ssid *ssid, int line,
  43 +                                      const char *value)
  44 +{
  45 +       ssid->mcast_rate = (int)(strtod(value, NULL) * 10);
  46 +
  47 +       return 0;
  48 +}
  49 +
  50 +#ifndef NO_CONFIG_WRITE
  51 +static char * wpa_config_write_mcast_rate(const struct parse_data *data,
  52 +                                         struct wpa_ssid *ssid)
  53 +{
  54 +       char *value;
  55 +       int res;
  56 +
  57 +       if (!ssid->mcast_rate == 0)
  58 +               return NULL;
  59 +
  60 +       value = os_malloc(6); /* longest: 300.0 */
  61 +       if (value == NULL)
  62 +               return NULL;
  63 +       res = os_snprintf(value, 5, "%.1f", (double)ssid->mcast_rate / 10);
  64 +       if (res < 0) {
  65 +               os_free(value);
  66 +               return NULL;
  67 +       }
  68 +       return value;
  69 +}
  70 +#endif /* NO_CONFIG_WRITE */
  71 +
  72 +static int wpa_config_parse_rates(const struct parse_data *data,
  73 +                                 struct wpa_ssid *ssid, int line,
  74 +                                 const char *value)
  75 +{
  76 +       int i;
  77 +       char *pos, *r, *sptr, *end;
  78 +       double rate;
  79 +
  80 +       pos = (char *)value;
  81 +       r = strtok_r(pos, ",", &sptr);
  82 +       i = 0;
  83 +       while (pos && i < WLAN_SUPP_RATES_MAX) {
  84 +               rate = 0.0;
  85 +               if (r)
  86 +                       rate = strtod(r, &end);
  87 +               ssid->rates[i] = rate * 2;
  88 +               if (*end != '\0' || rate * 2 != ssid->rates[i])
  89 +                       return 1;
  90 +
  91 +               i++;
  92 +               r = strtok_r(NULL, ",", &sptr);
  93 +       }
  94 +
  95 +       return 0;
  96 +}
  97 +
  98 +#ifndef NO_CONFIG_WRITE
  99 +static char * wpa_config_write_rates(const struct parse_data *data,
 100 +                                    struct wpa_ssid *ssid)
 101 +{
 102 +       char *value, *pos;
 103 +       int res, i;
 104 +
 105 +       if (ssid->rates[0] <= 0)
 106 +               return NULL;
 107 +
 108 +       value = os_malloc(6 * WLAN_SUPP_RATES_MAX + 1);
 109 +       if (value == NULL)
 110 +               return NULL;
 111 +       pos = value;
 112 +       for (i = 0; i < WLAN_SUPP_RATES_MAX - 1; i++) {
 113 +               res = os_snprintf(pos, 6, "%.1f,", (double)ssid->rates[i] / 2);
 114 +               if (res < 0) {
 115 +                       os_free(value);
 116 +                       return NULL;
 117 +               }
 118 +               pos += res;
 119 +       }
 120 +       res = os_snprintf(pos, 6, "%.1f",
 121 +                         (double)ssid->rates[WLAN_SUPP_RATES_MAX - 1] / 2);
 122 +       if (res < 0) {
 123 +               os_free(value);
 124 +               return NULL;
 125 +       }
 126 +
 127 +       value[6 * WLAN_SUPP_RATES_MAX] = '\0';
 128 +       return value;
 129 +}
 130 +#endif /* NO_CONFIG_WRITE */
 131 +
 132  /* Helper macros for network block parser */
 133
 134  #ifdef OFFSET
 135 @@ -2713,6 +2805,8 @@ static const struct parse_data ssid_fiel
 136         { INT(ap_max_inactivity) },
 137         { INT(dtim_period) },
 138         { INT(beacon_int) },
 139 +       { FUNC(rates) },
 140 +       { FUNC(mcast_rate) },
 141  #ifdef CONFIG_MACSEC
 142         { INT_RANGE(macsec_policy, 0, 1) },
 143         { INT_RANGE(macsec_integ_only, 0, 1) },
 144 --- a/wpa_supplicant/config_ssid.h
 145 +++ b/wpa_supplicant/config_ssid.h
 146 @@ -879,6 +879,9 @@ struct wpa_ssid {
 147          */
 148         void *parent_cred;
 149
 150 +       unsigned char rates[WLAN_SUPP_RATES_MAX];
 151 +       double mcast_rate;
 152 +
 153  #ifdef CONFIG_MACSEC
 154         /**
 155          * macsec_policy - Determines the policy for MACsec secure session
 156 --- a/wpa_supplicant/wpa_supplicant.c
 157 +++ b/wpa_supplicant/wpa_supplicant.c
 158 @@ -4249,6 +4249,12 @@ static void wpas_start_assoc_cb(struct w
 159                         params.beacon_int = ssid->beacon_int;
 160                 else
 161                         params.beacon_int = wpa_s->conf->beacon_int;
 162 +               int i = 0;
 163 +               while (i < WLAN_SUPP_RATES_MAX) {
 164 +                       params.rates[i] = ssid->rates[i];
 165 +                       i++;
 166 +               }
 167 +               params.mcast_rate = ssid->mcast_rate;
 168         }
 169
 170         if (bss && ssid->enable_edmg)