diff options
-rw-r--r-- | drivers/net/wireless/mwifiex/cfg80211.c | 59 | ||||
-rw-r--r-- | drivers/net/wireless/mwifiex/main.h | 1 |
2 files changed, 26 insertions, 34 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 5c5e885319b0..2969f74faa42 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -753,8 +753,8 @@ 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. + * Function configures data rates to firmware using bitrate mask + * provided by cfg80211. */ static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *dev, @@ -762,43 +762,36 @@ static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy, const struct cfg80211_bitrate_mask *mask) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); - int index = 0, mode = 0, i; - struct mwifiex_adapter *adapter = priv->adapter; + u16 bitmap_rates[MAX_BITMAP_RATES_SIZE]; + enum ieee80211_band band; - /* 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 (!priv->media_connected) { + dev_err(priv->adapter->dev, + "Can not set Tx data rate in disconnected state\n"); + return -EINVAL; } - 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; - } + band = mwifiex_band_to_radio_type(priv->curr_bss_params.band); - if (!((mode | adapter->fw_bands) & ~adapter->fw_bands)) { - adapter->config_bands = mode; - if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { - adapter->adhoc_start_band = mode; - adapter->adhoc_11n_enabled = false; - } - } - adapter->sec_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE; - adapter->channel_type = NL80211_CHAN_NO_HT; + memset(bitmap_rates, 0, sizeof(bitmap_rates)); - wiphy_debug(wiphy, "info: device configured in 802.11%s%s mode\n", - (mode & BAND_B) ? "b" : "", (mode & BAND_G) ? "g" : ""); + /* Fill HR/DSSS rates. */ + if (band == IEEE80211_BAND_2GHZ) + bitmap_rates[0] = mask->control[band].legacy & 0x000f; - return 0; + /* Fill OFDM rates */ + if (band == IEEE80211_BAND_2GHZ) + bitmap_rates[1] = (mask->control[band].legacy & 0x0ff0) >> 4; + else + bitmap_rates[1] = mask->control[band].legacy; + + /* Fill MCS rates */ + bitmap_rates[2] = mask->control[band].mcs[0]; + if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) + bitmap_rates[2] |= mask->control[band].mcs[1] << 8; + + return mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG, + HostCmd_ACT_GEN_SET, 0, bitmap_rates); } /* diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 34705f5e46e1..e7c2a82fd610 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -678,7 +678,6 @@ struct mwifiex_adapter { u8 hw_dev_mcs_support; u8 adhoc_11n_enabled; u8 sec_chan_offset; - enum nl80211_channel_type channel_type; struct mwifiex_dbg dbg; u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE]; u32 arp_filter_size; |