diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/cfg80211.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/cfg80211.c | 56 |
1 files changed, 55 insertions, 1 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 687c1f223497..352d2c5da1fc 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -672,6 +672,59 @@ static const u32 mwifiex_cipher_suites[] = { }; /* + * CFG802.11 operation handler for setting bit rates. + * + * Function selects legacy bang B/G/BG from corresponding bitrates selection. + * Currently only 2.4GHz band is supported. + */ +static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy, + struct net_device *dev, + const u8 *peer, + const struct cfg80211_bitrate_mask *mask) +{ + struct mwifiex_ds_band_cfg band_cfg; + struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); + int index = 0, mode = 0, i; + + /* Currently only 2.4GHz is supported */ + for (i = 0; i < mwifiex_band_2ghz.n_bitrates; i++) { + /* + * Rates below 6 Mbps in the table are CCK rates; 802.11b + * and from 6 they are OFDM; 802.11G + */ + if (mwifiex_rates[i].bitrate == 60) { + index = 1 << i; + break; + } + } + + if (mask->control[IEEE80211_BAND_2GHZ].legacy < index) { + mode = BAND_B; + } else { + mode = BAND_G; + if (mask->control[IEEE80211_BAND_2GHZ].legacy % index) + mode |= BAND_B; + } + + memset(&band_cfg, 0, sizeof(band_cfg)); + band_cfg.config_bands = mode; + + if (priv->bss_mode == NL80211_IFTYPE_ADHOC) + band_cfg.adhoc_start_band = mode; + + band_cfg.sec_chan_offset = NO_SEC_CHANNEL; + + if (mwifiex_set_radio_band_cfg(priv, &band_cfg)) + return -EFAULT; + + wiphy_debug(wiphy, "info: device configured in 802.11%s%s mode\n", + (mode & BAND_B) ? "b" : "", + (mode & BAND_G) ? "g" : ""); + + return 0; +} + +/* * CFG802.11 operation handler for disconnection request. * * This function does not work when there is already a disconnection @@ -960,7 +1013,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid, ret = mwifiex_set_gen_ie(priv, sme->ie, sme->ie_len); if (sme->key) { - if (mwifiex_is_alg_wep(0) | mwifiex_is_alg_wep(0)) { + if (mwifiex_is_alg_wep(priv->sec_info.encryption_mode)) { dev_dbg(priv->adapter->dev, "info: setting wep encryption" " with key len %d\n", sme->key_len); @@ -1225,6 +1278,7 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = { .set_default_key = mwifiex_cfg80211_set_default_key, .set_power_mgmt = mwifiex_cfg80211_set_power_mgmt, .set_tx_power = mwifiex_cfg80211_set_tx_power, + .set_bitrate_mask = mwifiex_cfg80211_set_bitrate_mask, }; /* |