diff options
Diffstat (limited to 'drivers/net/wireless/rsi/rsi_91x_mgmt.c')
-rw-r--r-- | drivers/net/wireless/rsi/rsi_91x_mgmt.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c index 985ef2a..fac87c0 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c +++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c @@ -913,7 +913,8 @@ int rsi_band_check(struct rsi_common *common) * * Return: 0 on success, corresponding error code on failure. */ -int rsi_set_channel(struct rsi_common *common, u16 channel) +int rsi_set_channel(struct rsi_common *common, + struct ieee80211_channel *channel) { struct sk_buff *skb = NULL; struct rsi_mac_frame *mgmt_frame; @@ -928,24 +929,39 @@ int rsi_set_channel(struct rsi_common *common, u16 channel) return -ENOMEM; } + if (!channel) { + dev_kfree_skb(skb); + return 0; + } memset(skb->data, 0, FRAME_DESC_SZ); mgmt_frame = (struct rsi_mac_frame *)skb->data; mgmt_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12); mgmt_frame->desc_word[1] = cpu_to_le16(SCAN_REQUEST); - mgmt_frame->desc_word[4] = cpu_to_le16(channel); + mgmt_frame->desc_word[4] = cpu_to_le16(channel->hw_value); + + mgmt_frame->desc_word[4] |= + cpu_to_le16(((char)(channel->max_antenna_gain)) << 8); + mgmt_frame->desc_word[5] = + cpu_to_le16((char)(channel->max_antenna_gain)); mgmt_frame->desc_word[7] = cpu_to_le16(PUT_BBP_RESET | BBP_REG_WRITE | (RSI_RF_TYPE << 4)); - mgmt_frame->desc_word[5] = cpu_to_le16(0x01); - mgmt_frame->desc_word[6] = cpu_to_le16(0x12); + if (!(channel->flags & IEEE80211_CHAN_NO_IR) && + !(channel->flags & IEEE80211_CHAN_RADAR)) { + if (common->tx_power < channel->max_power) + mgmt_frame->desc_word[6] = cpu_to_le16(common->tx_power); + else + mgmt_frame->desc_word[6] = cpu_to_le16(channel->max_power); + } + mgmt_frame->desc_word[7] = cpu_to_le16(common->priv->dfs_region); if (common->channel_width == BW_40MHZ) mgmt_frame->desc_word[5] |= cpu_to_le16(0x1 << 8); - common->channel = channel; + common->channel = channel->hw_value; skb_put(skb, FRAME_DESC_SZ); |