2010-01-04 20:56:48

by Lennert Buytenhek

[permalink] [raw]
Subject: [PATCH 11/14] mwl8k: allow setting HT channels

Signed-off-by: Lennert Buytenhek <[email protected]>
---
drivers/net/wireless/mwl8k.c | 18 +++++++++++++-----
1 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index 5f4f26e..cea131d 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -2030,8 +2030,9 @@ struct mwl8k_cmd_set_rf_channel {
} __attribute__((packed));

static int mwl8k_cmd_set_rf_channel(struct ieee80211_hw *hw,
- struct ieee80211_channel *channel)
+ struct ieee80211_conf *conf)
{
+ struct ieee80211_channel *channel = conf->channel;
struct mwl8k_cmd_set_rf_channel *cmd;
int rc;

@@ -2043,10 +2044,17 @@ static int mwl8k_cmd_set_rf_channel(struct ieee80211_hw *hw,
cmd->header.length = cpu_to_le16(sizeof(*cmd));
cmd->action = cpu_to_le16(MWL8K_CMD_SET);
cmd->current_channel = channel->hw_value;
+
if (channel->band == IEEE80211_BAND_2GHZ)
- cmd->channel_flags = cpu_to_le32(0x00000081);
- else
- cmd->channel_flags = cpu_to_le32(0x00000000);
+ cmd->channel_flags |= cpu_to_le32(0x00000001);
+
+ if (conf->channel_type == NL80211_CHAN_NO_HT ||
+ conf->channel_type == NL80211_CHAN_HT20)
+ cmd->channel_flags |= cpu_to_le32(0x00000080);
+ else if (conf->channel_type == NL80211_CHAN_HT40MINUS)
+ cmd->channel_flags |= cpu_to_le32(0x000001900);
+ else if (conf->channel_type == NL80211_CHAN_HT40PLUS)
+ cmd->channel_flags |= cpu_to_le32(0x000000900);

rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
@@ -2926,7 +2934,7 @@ static int mwl8k_config(struct ieee80211_hw *hw, u32 changed)
if (rc)
goto out;

- rc = mwl8k_cmd_set_rf_channel(hw, conf->channel);
+ rc = mwl8k_cmd_set_rf_channel(hw, conf);
if (rc)
goto out;

--
1.5.6.4